diff options
460 files changed, 9516 insertions, 6535 deletions
diff --git a/.gitignore b/.gitignore index 4116190801..4acd9930e3 100644 --- a/.gitignore +++ b/.gitignore @@ -54,6 +54,7 @@ kernel/byterun/dllcoqrun.so coqdoc.sty csdp.cache test-suite/lia.cache +test-suite/nra.cache test-suite/trace test-suite/misc/universes/all_stdlib.v test-suite/misc/universes/universes.txt @@ -119,10 +120,6 @@ g_*.ml ide/project_file.ml parsing/compat.ml -grammar/q_util.ml -grammar/tacextend.ml -grammar/vernacextend.ml -grammar/argextend.ml parsing/cLexer.ml ltac/coretactics.ml ltac/extratactics.ml @@ -161,3 +158,4 @@ dev/myinclude /doc/refman/Reference-Manual.optidx /doc/refman/Reference-Manual.optind user-contrib +.*.sw* @@ -52,6 +52,7 @@ Pierre Letouzey <pierre.letouzey@inria.fr> letouzey <letouzey@85f007b7-5 Assia Mahboubi <assia.mahboubi@inria.fr> amahboub <amahboub@85f007b7-540e-0410-9357-904b9bb8a0f7> Evgeny Makarov <emakarov@gforge> emakarov <emakarov@85f007b7-540e-0410-9357-904b9bb8a0f7> Gregory Malecha <gmalecha@eecs.harvard.edu> Gregory Malecha <gmalecha@cs.harvard.edu> +Gregory Malecha <gmalecha@eecs.harvard.edu> Gregory Malecha <gmalecha@gmail.com> Lionel Elie Mamane <lmamane@gforge> lmamane <lmamane@85f007b7-540e-0410-9357-904b9bb8a0f7> Claude Marché <marche@gforge> marche <marche@85f007b7-540e-0410-9357-904b9bb8a0f7> Micaela Mayero <mayero@gforge> mayero <mayero@85f007b7-540e-0410-9357-904b9bb8a0f7> @@ -69,6 +70,8 @@ Pierre-Marie Pédrot <pierre-marie.pedrot@inria.fr> ppedrot <ppedrot@85f007b7-54 Loïc Pottier <pottier@gforge> pottier <pottier@85f007b7-540e-0410-9357-904b9bb8a0f7> Matthias Puech <puech@gforge> puech <puech@85f007b7-540e-0410-9357-904b9bb8a0f7> Yann Régis-Gianas <yrg@pps.univ-paris-diderot.fr> regisgia <regisgia@85f007b7-540e-0410-9357-904b9bb8a0f7> +Daniel de Rauglaudre <daniel.de_rauglaudre@inria.fr> Daniel de Rauglaudre <daniel.de_rauglaudre@inria.fr> +Daniel de Rauglaudre <daniel.de_rauglaudre@inria.fr> Daniel De Rauglaudre <ddr@gforge> Clément Renard <clrenard@gforge> clrenard <clrenard@85f007b7-540e-0410-9357-904b9bb8a0f7> Claudio Sacerdoti Coen <sacerdot@gforge> sacerdot <sacerdot@85f007b7-540e-0410-9357-904b9bb8a0f7> Vincent Siles <vsiles@gforge> vsiles <vsiles@85f007b7-540e-0410-9357-904b9bb8a0f7> @@ -79,7 +82,8 @@ Arnaud Spiwack <arnaud@spiwack.net> aspiwack <aspiwack@85f007b7-5 Enrico Tassi <Enrico.Tassi@inria.fr> gareuselesinge <gareuselesinge@85f007b7-540e-0410-9357-904b9bb8a0f7> Enrico Tassi <Enrico.Tassi@inria.fr> Enrico Tassi <enrico.tassi@inria.fr> Enrico Tassi <Enrico.Tassi@inria.fr> Enrico Tassi <gares@fettunta.org> -Laurent Théry <thery@gforge> thery <thery@85f007b7-540e-0410-9357-904b9bb8a0f7> +Laurent Théry <laurent.thery@inria.fr> thery <thery@85f007b7-540e-0410-9357-904b9bb8a0f7> +Laurent Théry <laurent.thery@inria.fr> thery <thery@sophia.inria.fr> Benjamin Werner <werner@gforge> werner <werner@85f007b7-540e-0410-9357-904b9bb8a0f7> # Anonymous accounts @@ -1,6 +1,20 @@ Changes beyond V8.5 =================== +Bugfixes + +- #4527: when typechecking the statement of a lemma using universe polymorphic + definitions with explicit universe binders, check that the type can indeed be + typechecked using only those universes (after minimization of the other, + flexible universes), or raise an error (fixed scripts can be made forward + compatible). +- #4726: treat user-provided sorts of universe polymorphic records as rigid + (i.e. non-minimizable). +- #4592, #4932: notations sharing recursive patterns or sharing + binders made more robust. +- #4780: Induction with universe polymorphism on was creating ill-typed terms. +- #3070: fixing "subst" in the presence of a chain of dependencies. + Specification language - Giving implicit arguments explicitly to a constant with multiple @@ -14,6 +28,12 @@ Tactics - Flag "Bracketing Last Introduction Pattern" is now on by default. - Flag "Regular Subst Tactic" is now on by default. +- New flag "Refolding Reduction", now disabled by default, which turns + on refolding of constants/fixpoints (as in cbn) during the reductions + done during type inference and tactic retyping. Can be extremely + expensive. When set off, this recovers the 8.4 behaviour of unification + and type inference. Potential source of incompatibility with 8.5 developments + (the option is set on in Compat/Coq85.v). - New flag "Shrink Abstract" that minimalizes proofs generated by the abstract tactical w.r.t. variables appearing in the body of the proof. On by default and deprecated. Minor source of incompatibility @@ -30,9 +50,10 @@ Tactics - Every generic argument type declares a tactic scope of the form "name:(...)" where name is the name of the argument. This generalizes the constr: and ltac: instances. -- When in strict mode (i.e. in a Ltac definition) the "intro" tactic cannot use - a locally free identifier anymore. It must use e.g. the "fresh" primitive - instead (potential source of incompatibilities). +- When in strict mode (i.e. in a Ltac definition), if the "intro" tactic is + given a free identifier, it is not bound in subsequent tactics anymore. + In order to introduce a binding, use e.g. the "fresh" primitive instead + (potential source of incompatibilities). - New tactics is_ind, is_const, is_proj, is_constructor for use in Ltac (DOC TODO). - New goal selectors. Sets of goals can be selected by select by listing integers ranges. Example: "1,4-7,24: tac" focuses "tac" on goals 1,4,5,6,7,24. @@ -41,6 +62,10 @@ Tactics "Structural Injection". In this case, hypotheses are also put in the context in the natural left-to-right order and the hypothesis on which injection applies is cleared. +- Tactic "contradiction" (hence "easy") now also solve goals with + hypotheses of the form "~True" or "t<>t" (possible source of + incompatibilities because of more successes in automation, but + generally a more intuitive strategy). Hints @@ -70,24 +95,64 @@ Tools computation associated with printing the "dependent evars: " line in -emacs mode +Changes from V8.5pl2 to V8.5pl3 +=============================== + +Critical bugfix +- #4876: Guard checker incompleteness when using primitive projections + +Other bugfixes + +- #4780: Induction with universe polymorphism on was creating ill-typed terms. +- #4673: regression in setoid_rewrite, unfolding let-ins for type unification. +- #4754: Regression in setoid_rewrite, allow postponed unification problems to remain. +- #4769: Anomaly with universe polymorphic schemes defined inside sections. +- #3886: Program: duplicate obligations of mutual fixpoints + Changes from V8.5pl1 to V8.5pl2 =============================== -Bugfixes +Critical bugfix +- Checksums of .vo files dependencies were not correctly checked. +- Unicode-to-ASCII translation was not injective, leading in a soundness bug in + the native compiler. +Other bugfixes + +- #4097: more efficient occur-check in presence of primitive projections +- #4398: type_scope used consistently in "match goal". +- #4450: eauto does not work with polymorphic lemmas - #4677: fix alpha-conversion in notations needing eta-expansion. - Fully preserve initial order of hypotheses in "Regular Subst Tactic" mode. - #4644: a regression in unification. -- #4777: printing inefficiency with implicit arguments +- #4725: Function (Error: Conversion test raised an anomaly) and Program + (Error: Cannot infer this placeholder of type) +- #4747: Problem building Coq 8.5pl1 with OCaml 4.03.0: Fatal warnings - #4752: CoqIDE crash on files not ended by ".v". -- #4398: type_scope used consistently in "match goal". -- #4527: when typechecking the statement of a lemma using universe polymorphic - definitions with explicit universe binders, check that the type can indeed be - typechecked using only those universes (after minimization of the other, - flexible universes), or raise an error (fixed scripts can be made forward - compatible). -- #4726: treat user-provided sorts of universe polymorphic records as rigid - (i.e. non-minimizable). +- #4777: printing inefficiency with implicit arguments +- #4818: "Admitted" fails due to undefined universe anomaly after calling + "destruct" +- #4823: remote counter: avoid thread race on sockets +- #4841: -verbose flag changed semantics in 8.5, is much harder to use +- #4851: [nsatz] cannot handle duplicated hypotheses +- #4858: Anomaly: Uncaught exception Failure("hd"). Please report. in variant + of nsatz +- #4880: [nsatz_compute] generates invalid certificates if given redundant + hypotheses +- #4881: synchronizing "Declare Implicit Tactic" with backtrack. +- #4882: anomaly with Declare Implicit Tactic on hole of type with evars +- Fix use of "Declare Implicit Tactic" in refine. + triggered by CoqIDE +- #4069, #4718: congruence fails when universes are involved. + +Universes +- Disallow silently dropping universe instances applied to variables + (forward compatible) +- Allow explicit universe instances on notations, when they can apply + to the head reference of their expansion. + +Build infrastructure +- New update on how to find camlp5 binary and library at configure time. Changes from V8.5 to V8.5pl1 ============================ @@ -572,6 +637,9 @@ Tactics - Behavior of introduction patterns -> and <- made more uniform (hypothesis is cleared, rewrite in hypotheses and conclusion and erasing the variable when rewriting a variable). +- New experimental option "Set Standard Proposition Elimination Names" + so that case analysis or induction on schemes in Type containing + propositions now produces "H"-based names. - Tactics from plugins are now active only when the corresponding module is imported (source of incompatibilities, solvable by adding an "Import"; in the particular case of Omega, use "Require Import OmegaTactic"). @@ -1110,9 +1178,6 @@ Other tactics clears (resp. reverts) H and all the hypotheses that depend on H. - Ltac's pattern-matching now supports matching metavariables that depend on variables bound upwards in the pattern. -- New experimental option "Set Standard Proposition Elimination Names" - so that case analysis or induction on schemes in Type containing - propositions now produces "H"-based names. Tactic definitions @@ -1,6 +1,6 @@ The Coq proof assistant -Copyright 1999-2015 The Coq development team, INRIA, CNRS, University +Copyright 1999-2016 The Coq development team, INRIA, CNRS, University Paris Sud, University Paris 7, Ecole Polytechnique. This product includes also software developed by @@ -117,6 +117,8 @@ help: @echo "or make archclean" @echo @echo "For make to be verbose, add VERBOSE=1" + @echo + @echo "If you want camlp{4,5} to generate human-readable files, add READABLE_ML4=1" UNSAVED_FILES:=$(shell find . -name '.\#*v' -o -name '.\#*.ml' -o -name '.\#*.ml?') ifdef UNSAVED_FILES @@ -157,7 +159,7 @@ Makefile $(wildcard Makefile.*) config/Makefile : ; # Cleaning ########################################################################### -.PHONY: clean cleankeepvo objclean cruftclean indepclean docclean archclean optclean clean-ide ml4clean ml4depclean depclean cleanconfig distclean voclean devdocclean +.PHONY: clean cleankeepvo objclean cruftclean indepclean docclean archclean optclean clean-ide ml4clean depclean cleanconfig distclean voclean devdocclean clean: objclean cruftclean depclean docclean devdocclean @@ -218,9 +220,6 @@ clean-ide: ml4clean: rm -f $(GENML4FILES) -ml4depclean: - find . -name '*.ml4.d' | xargs rm -f - depclean: find . $(FIND_VCS_CLAUSE) '(' -name '*.d' ')' -print | xargs rm -f diff --git a/Makefile.build b/Makefile.build index 7dff7f2fce..95df69c2dc 100644 --- a/Makefile.build +++ b/Makefile.build @@ -10,6 +10,40 @@ # some variables. ########################################################################### +# User-customizable variables +########################################################################### + +# The following variables could be modified via the command-line of make, +# either with the syntax 'make XYZ=1' or 'XYZ=1 make' + +# To see the actual commands launched by make instead of shortened versions, +# set this variable to 1 (or any non-empty value): +VERBOSE ?= + +# If set to 1 (or non-empty) then *.ml files corresponding to *.ml4 files +# will be generated in a human-readable format rather than in a binary format. +READABLE_ML4 ?= + +# When non-empty, a time command is performed at each .v compilation. +# To collect compilation timings of .v and import them in a spreadsheet, +# you could hence consider: make TIMED=1 2> timings.csv +TIMED ?= + +# When $(TIMED) is set, the time command used by default is $(STDTIME) +# (see below), unless the following variable is non-empty. For instance, +# it could be set to "'/usr/bin/time -p'". +TIMECMD ?= + +# Non-empty skips the update of all dependency .d files: +NO_RECALC_DEPS ?= + +# Non-empty runs the checker on all produced .vo files: +VALIDATE ?= + +# Is "-xml" when building XML library: +COQ_XML ?= + +########################################################################### # Default starting rule ########################################################################### @@ -57,42 +91,18 @@ DEPENDENCIES := \ # Compilation options ########################################################################### -# Variables meant to be modifiable via the command-line of make - -VERBOSE= -NO_RECOMPILE_ML4= -NO_RECALC_DEPS= -READABLE_ML4= # non-empty means .ml of .ml4 will be ascii instead of binary -VALIDATE= -COQ_XML= # is "-xml" when building XML library - -TIMED= # non-empty will activate a default time command - # when compiling .v (see $(STDTIME) below) - -TIMECMD= # if you prefer a specific time command instead of $(STDTIME) - # e.g. "'time -p'" +# Default timing command +STDTIME=/usr/bin/time -f "$* (user: %U mem: %M ko)" -# NB: if you want to collect compilation timings of .v and import them -# in a spreadsheet, I suggest something like: -# make TIMED=1 2> timings.csv +TIMER=$(if $(TIMED), $(STDTIME), $(TIMECMD)) # NB: do not use a variable named TIME, since this variable controls # the output format of the unix command time. For instance: # TIME="%C (%U user, %S sys, %e total, %M maxres)" -STDTIME=/usr/bin/time -f "$* (user: %U mem: %M ko)" -TIMER=$(if $(TIMED), $(STDTIME), $(TIMECMD)) - COQOPTS=$(COQ_XML) $(NATIVECOMPUTE) BOOTCOQC=$(TIMER) $(COQTOPEXE) -boot $(COQOPTS) -compile -# The SHOW and HIDE variables control whether make will echo complete commands -# or only abbreviated versions. -# Quiet mode is ON by default except if VERBOSE=1 option is given to make - -SHOW := $(if $(VERBOSE),@true "",@echo "") -HIDE := $(if $(VERBOSE),,@) - LOCALINCLUDES=$(addprefix -I , $(SRCDIRS) ) MLINCLUDES=$(LOCALINCLUDES) -I $(MYCAMLP4LIB) @@ -145,7 +155,7 @@ else CAMLP4USE=-D$(CAMLVERSION) endif -PR_O := $(if $(READABLE_ML4),pr_o.cmo,pr_dump.cmo) # works also with new camlp4 +PR_O := $(if $(READABLE_ML4),pr_o.cmo,pr_dump.cmo) SYSMOD:=str unix dynlink threads SYSCMA:=$(addsuffix .cma,$(SYSMOD)) @@ -162,6 +172,13 @@ endif # Infrastructure for the rest of the Makefile ########################################################################### +# The SHOW and HIDE variables control whether make will echo complete commands +# or only abbreviated versions. +# Quiet mode is ON by default except if VERBOSE=1 option is given to make + +SHOW := $(if $(VERBOSE),@true "",@echo "") +HIDE := $(if $(VERBOSE),,@) + define order-only-template ifeq "order-only" "$(1)" ORDER_ONLY_SEP:=| @@ -182,13 +199,8 @@ ifdef VALIDATE VO_TOOLS_DEP += $(CHICKEN) endif -ifdef NO_RECALC_DEPS - D_DEPEND_BEFORE_SRC:=| - D_DEPEND_AFTER_SRC:= -else - D_DEPEND_BEFORE_SRC:= - D_DEPEND_AFTER_SRC:=| -endif +D_DEPEND_BEFORE_SRC := $(if $(NO_RECALC_DEPS),|,) +D_DEPEND_AFTER_SRC := $(if $(NO_RECALC_DEPS),,|) ## When a rule redirects stdout of a command to the target file : cmd > $@ ## then the target file will be created even if cmd has failed. @@ -336,7 +348,7 @@ $(COQTOPBYTE): $(COQMKTOP) $(LINKCMO) $(LIBCOQRUN) $(TOPLOOPCMA) # coqmktop -COQMKTOPCMO:=lib/clib.cma lib/errors.cmo tools/tolink.cmo tools/coqmktop.cmo +COQMKTOPCMO:=lib/clib.cma lib/cErrors.cmo tools/tolink.cmo tools/coqmktop.cmo $(COQMKTOP): $(call bestobj, $(COQMKTOPCMO)) $(SHOW)'OCAMLBEST -o $@' @@ -350,7 +362,7 @@ tools/tolink.ml: Makefile.build Makefile.common # coqc -COQCCMO:=lib/clib.cma lib/errors.cmo toplevel/usage.cmo tools/coqc.cmo +COQCCMO:=lib/clib.cma lib/cErrors.cmo toplevel/usage.cmo tools/coqc.cmo $(COQC): $(call bestobj, $(COQCCMO)) $(SHOW)'OCAMLBEST -o $@' @@ -388,7 +400,7 @@ $(OCAMLLIBDEP): $(call bestobj, tools/ocamllibdep.cmo) # The full coqdep (unused by this build, but distributed by make install) -COQDEPCMO:=lib/clib.cma lib/errors.cmo lib/cWarnings.cmo lib/minisys.cmo \ +COQDEPCMO:=lib/clib.cma lib/cErrors.cmo lib/cWarnings.cmo lib/minisys.cmo \ lib/system.cmo tools/coqdep_lexer.cmo tools/coqdep_common.cmo \ tools/coqdep.cmo @@ -428,7 +440,7 @@ $(COQWORKMGR): $(call bestobj, lib/clib.cma stm/coqworkmgrApi.cmo tools/coqworkm # fake_ide : for debugging or test-suite purpose, a fake ide simulating # a connection to coqtop -ideslave -FAKEIDECMO:= lib/clib.cma lib/errors.cmo lib/spawn.cmo ide/document.cmo \ +FAKEIDECMO:= lib/clib.cma lib/cErrors.cmo lib/spawn.cmo ide/document.cmo \ ide/serialize.cmo ide/xml_lexer.cmo ide/xml_parser.cmo ide/xml_printer.cmo \ ide/xmlprotocol.cmo tools/fake_ide.cmo diff --git a/Makefile.dev b/Makefile.dev index 26092e8dc8..1f81edc2c9 100644 --- a/Makefile.dev +++ b/Makefile.dev @@ -134,7 +134,7 @@ ltac: ltac/ltac.cma ###################### init: $(filter theories/Init/%, $(THEORIESVO)) -logic: $(filter theories/Logic/%, %(THEORIESVO)) +logic: $(filter theories/Logic/%, $(THEORIESVO)) arith: $(filter theories/Arith/%, $(THEORIESVO)) bool: $(filter theories/Bool/%, $(THEORIESVO)) parith: $(filter theories/PArith/%, $(THEORIESVO)) @@ -167,7 +167,7 @@ noreal: unicode logic arith bool zarith qarith lists sets fsets \ .PHONY: init theories-light noreal .PHONY: logic arith bool narith zarith qarith lists strings sets .PHONY: fsets relations wellfounded reals setoids sorting numbers -.PHONY: msets mmaps compat +.PHONY: msets mmaps compat parith classes program unicode structures vectors ################ ### 4) plugins diff --git a/Makefile.ide b/Makefile.ide index 21821bfea5..48a269ab7c 100644 --- a/Makefile.ide +++ b/Makefile.ide @@ -41,7 +41,7 @@ IDESRCDIRS:= $(CORESRCDIRS) ide ide/utils COQIDEFLAGS=$(addprefix -I , $(IDESRCDIRS)) $(COQIDEINCLUDES) -IDEDEPS:=lib/clib.cma lib/errors.cmo lib/spawn.cmo +IDEDEPS:=lib/clib.cma lib/cErrors.cmo lib/spawn.cmo IDECMA:=ide/ide.cma IDETOPLOOPCMA=ide/coqidetop.cma diff --git a/checker/check.ml b/checker/check.ml index da3cd03161..863cf7b2cd 100644 --- a/checker/check.ml +++ b/checker/check.ml @@ -7,7 +7,7 @@ (************************************************************************) open Pp -open Errors +open CErrors open Util open Names diff --git a/checker/check.mllib b/checker/check.mllib index 1925477e00..488507a13f 100644 --- a/checker/check.mllib +++ b/checker/check.mllib @@ -34,7 +34,7 @@ Feedback Segmenttree Unicodetable Unicode -Errors +CErrors CWarnings CEphemeron Future diff --git a/checker/checker.ml b/checker/checker.ml index 2c872f2721..0c411ae44d 100644 --- a/checker/checker.ml +++ b/checker/checker.ml @@ -7,7 +7,7 @@ (************************************************************************) open Pp -open Errors +open CErrors open Util open System open Flags @@ -71,7 +71,7 @@ let add_path ~unix_path:dir ~coq_root:coq_dirpath = let convert_string d = try Id.of_string d - with Errors.UserError _ -> + with CErrors.UserError _ -> if_verbose Feedback.msg_warning (str "Directory " ++ str d ++ str " cannot be used as a Coq identifier (skipped)"); raise Exit @@ -303,7 +303,7 @@ let rec explain_exn = function str ", characters " ++ int e ++ str "-" ++ int (e+6) ++ str ")")) ++ report ()) - | e -> Errors.print e (* for anomalies and other uncaught exceptions *) + | e -> CErrors.print e (* for anomalies and other uncaught exceptions *) let parse_args argv = let rec parse = function @@ -329,7 +329,7 @@ let parse_args argv = | "-debug" :: rem -> set_debug (); parse rem | "-where" :: _ -> - Envars.set_coqlib ~fail:Errors.error; + Envars.set_coqlib ~fail:CErrors.error; print_endline (Envars.coqlib ()); exit 0 @@ -367,7 +367,7 @@ let init_with_argv argv = try parse_args argv; if !Flags.debug then Printexc.record_backtrace true; - Envars.set_coqlib ~fail:Errors.error; + Envars.set_coqlib ~fail:CErrors.error; if_verbose print_header (); init_load_path (); engage (); diff --git a/checker/environ.ml b/checker/environ.ml index 881284eda7..7b59c6b986 100644 --- a/checker/environ.ml +++ b/checker/environ.ml @@ -1,4 +1,4 @@ -open Errors +open CErrors open Util open Names open Cic diff --git a/checker/include b/checker/include index f5bd2984ee..6bea3c91a7 100644 --- a/checker/include +++ b/checker/include @@ -31,7 +31,7 @@ open Typeops;; open Check;; open Pp;; -open Errors;; +open CErrors;; open Util;; open Names;; open Term;; diff --git a/checker/indtypes.ml b/checker/indtypes.ml index 29b16392b5..27f79e7963 100644 --- a/checker/indtypes.ml +++ b/checker/indtypes.ml @@ -6,7 +6,7 @@ (* * GNU Lesser General Public License Version 2.1 *) (************************************************************************) -open Errors +open CErrors open Util open Names open Cic @@ -44,7 +44,7 @@ let prcon c = let weaker_noccur_between env x nvars t = if noccur_between x nvars t then Some t else - let t' = whd_betadeltaiota env t in + let t' = whd_all env t in if noccur_between x nvars t' then Some t' else None @@ -90,7 +90,7 @@ exception InductiveError of inductive_error (* Typing the arities and constructor types *) let rec sorts_of_constr_args env t = - let t = whd_betadeltaiota_nolet env t in + let t = whd_allnolet env t in match t with | Prod (name,c1,c2) -> let varj = infer_type env c1 in @@ -321,7 +321,7 @@ let check_correct_par (env,n,ntypes,_) hyps l largs = | [] -> () | LocalDef _ :: hyps -> check k (index+1) hyps | _::hyps -> - match whd_betadeltaiota env lpar.(k) with + match whd_all env lpar.(k) with | Rel w when w = index -> check (k-1) (index+1) hyps | _ -> raise (IllFormedInd (LocalNonPar (k+1,index,l))) in check (nparams-1) (n-nhyps) hyps; @@ -342,7 +342,7 @@ let check_rec_par (env,n,_,_) hyps nrecp largs = failwith "number of recursive parameters cannot be greater than the number of parameters." | (lp,LocalDef _ :: hyps) -> find (index-1) (lp,hyps) | (p::lp,_::hyps) -> - (match whd_betadeltaiota env p with + (match whd_all env p with | Rel w when w = index -> find (index-1) (lp,hyps) | _ -> failwith "bad number of recursive parameters") in find (n-1) (lpar,List.rev hyps) @@ -388,7 +388,7 @@ let ienv_push_inductive (env, n, ntypes, ra_env) ((mi,u),lpar) = let rec ienv_decompose_prod (env,_,_,_ as ienv) n c = if n=0 then (ienv,c) else - let c' = whd_betadeltaiota env c in + let c' = whd_all env c in match c' with Prod(na,a,b) -> let ienv' = ienv_push_var ienv (na,a,mk_norec) in @@ -401,7 +401,7 @@ let check_positivity_one (env, _,ntypes,_ as ienv) hyps nrecp (_,i as ind) indlc let lparams = rel_context_length hyps in (* check the inductive types occur positively in [c] *) let rec check_pos (env, n, ntypes, ra_env as ienv) c = - let x,largs = decompose_app (whd_betadeltaiota env c) in + let x,largs = decompose_app (whd_all env c) in match x with | Prod (na,b,d) -> assert (List.is_empty largs); @@ -470,7 +470,7 @@ let check_positivity_one (env, _,ntypes,_ as ienv) hyps nrecp (_,i as ind) indlc and check_constructors ienv check_head c = let rec check_constr_rec (env,n,ntypes,ra_env as ienv) lrec c = - let x,largs = decompose_app (whd_betadeltaiota env c) in + let x,largs = decompose_app (whd_all env c) in match x with | Prod (na,b,d) -> assert (List.is_empty largs); diff --git a/checker/inductive.ml b/checker/inductive.ml index 6f9b5f2040..c4ffc141ff 100644 --- a/checker/inductive.ml +++ b/checker/inductive.ml @@ -6,7 +6,7 @@ (* * GNU Lesser General Public License Version 2.1 *) (************************************************************************) -open Errors +open CErrors open Util open Names open Cic @@ -31,20 +31,20 @@ let lookup_mind_specif env (kn,tyi) = (mib, mib.mind_packets.(tyi)) let find_rectype env c = - let (t, l) = decompose_app (whd_betadeltaiota env c) in + let (t, l) = decompose_app (whd_all env c) in match t with | Ind ind -> (ind, l) | _ -> raise Not_found let find_inductive env c = - let (t, l) = decompose_app (whd_betadeltaiota env c) in + let (t, l) = decompose_app (whd_all env c) in match t with | Ind (ind,_) when (fst (lookup_mind_specif env ind)).mind_finite != CoFinite -> (ind, l) | _ -> raise Not_found let find_coinductive env c = - let (t, l) = decompose_app (whd_betadeltaiota env c) in + let (t, l) = decompose_app (whd_all env c) in match t with | Ind (ind,_) when (fst (lookup_mind_specif env ind)).mind_finite == CoFinite -> (ind, l) @@ -299,7 +299,7 @@ let check_allowed_sort ksort specif = let is_correct_arity env c (p,pj) ind specif params = let arsign,_ = get_instantiated_arity ind specif params in let rec srec env pt ar = - let pt' = whd_betadeltaiota env pt in + let pt' = whd_all env pt in match pt', ar with | Prod (na1,a1,t), LocalAssum (_,a1')::ar' -> (try conv env a1 a1' @@ -307,7 +307,7 @@ let is_correct_arity env c (p,pj) ind specif params = srec (push_rel (LocalAssum (na1,a1)) env) t ar' | Prod (na1,a1,a2), [] -> (* whnf of t was not needed here! *) let env' = push_rel (LocalAssum (na1,a1)) env in - let ksort = match (whd_betadeltaiota env' a2) with + let ksort = match (whd_all env' a2) with | Sort s -> family_of_sort s | _ -> raise (LocalArity None) in let dep_ind = build_dependent_inductive ind specif params in @@ -578,7 +578,7 @@ let check_inductive_codomain env p = let env = push_rel_context absctx env in let arctx, s = dest_prod_assum env ar in let env = push_rel_context arctx env in - let i,l' = decompose_app (whd_betadeltaiota env s) in + let i,l' = decompose_app (whd_all env s) in match i with Ind _ -> true | _ -> false (* The following functions are almost duplicated from indtypes.ml, except @@ -602,7 +602,7 @@ let ienv_push_inductive (env, ra_env) ((mind,u),lpar) = let rec ienv_decompose_prod (env,_ as ienv) n c = if Int.equal n 0 then (ienv,c) else - let c' = whd_betadeltaiota env c in + let c' = whd_all env c in match c' with Prod(na,a,b) -> let ienv' = ienv_push_var ienv (na,a,mk_norec) in @@ -632,7 +632,7 @@ close to check_positive in indtypes.ml, but does no positivy check and does not compute the number of recursive arguments. *) let get_recargs_approx env tree ind args = let rec build_recargs (env, ra_env as ienv) tree c = - let x,largs = decompose_app (whd_betadeltaiota env c) in + let x,largs = decompose_app (whd_all env c) in match x with | Prod (na,b,d) -> assert (List.is_empty largs); @@ -691,7 +691,7 @@ let get_recargs_approx env tree ind args = and build_recargs_constructors ienv trees c = let rec recargs_constr_rec (env,ra_env as ienv) trees lrec c = - let x,largs = decompose_app (whd_betadeltaiota env c) in + let x,largs = decompose_app (whd_all env c) in match x with | Prod (na,b,d) -> @@ -720,7 +720,7 @@ let restrict_spec env spec p = let env = push_rel_context absctx env in let arctx, s = dest_prod_assum env ar in let env = push_rel_context arctx env in - let i,args = decompose_app (whd_betadeltaiota env s) in + let i,args = decompose_app (whd_all env s) in match i with | Ind i -> begin match spec with @@ -742,7 +742,7 @@ let restrict_spec env spec p = let rec subterm_specif renv stack t = (* maybe reduction is not always necessary! *) - let f,l = decompose_app (whd_betadeltaiota renv.env t) in + let f,l = decompose_app (whd_all renv.env t) in match f with | Rel k -> subterm_var k renv @@ -856,11 +856,11 @@ let filter_stack_domain env ci p stack = if noccur_with_meta 1 (rel_context_length absctx) ar then stack else let env = push_rel_context absctx env in let rec filter_stack env ar stack = - let t = whd_betadeltaiota env ar in + let t = whd_all env ar in match stack, t with | elt :: stack', Prod (n,a,c0) -> let d = LocalAssum (n,a) in - let ty, args = decompose_app (whd_betadeltaiota env a) in + let ty, args = decompose_app (whd_all env a) in let elt = match ty with | Ind ind -> let spec' = stack_element_specif elt in @@ -989,6 +989,10 @@ let check_one_fix renv recpos trees def = | (Ind _ | Construct _) -> List.iter (check_rec_call renv []) l + | Proj (p, c) -> + List.iter (check_rec_call renv []) l; + check_rec_call renv [] c + | Var _ -> anomaly (Pp.str "Section variable in Coqchk !") | Sort _ -> assert (l = []) @@ -998,8 +1002,6 @@ let check_one_fix renv recpos trees def = | (App _ | LetIn _ | Cast _) -> assert false (* beta zeta reduction *) - | Proj (p, c) -> check_rec_call renv [] c - and check_nested_fix_body renv decr recArgsDecrArg body = if decr = 0 then check_rec_call (assign_var_spec renv (1,recArgsDecrArg)) [] body @@ -1032,7 +1034,7 @@ let inductive_of_mutfix env ((nvect,bodynum),(names,types,bodies as recdef)) = (* check fi does not appear in the k+1 first abstractions, gives the type of the k+1-eme abstraction (must be an inductive) *) let rec check_occur env n def = - match (whd_betadeltaiota env def) with + match (whd_all env def) with | Lambda (x,a,b) -> if noccur_with_meta n nbfix a then let env' = push_rel (LocalAssum (x,a)) env in @@ -1081,7 +1083,7 @@ let anomaly_ill_typed () = anomaly ~label:"check_one_cofix" (Pp.str "too many arguments applied to constructor") let rec codomain_is_coind env c = - let b = whd_betadeltaiota env c in + let b = whd_all env c in match b with | Prod (x,a,b) -> codomain_is_coind (push_rel (LocalAssum (x,a)) env) b @@ -1093,7 +1095,7 @@ let rec codomain_is_coind env c = let check_one_cofix env nbfix def deftype = let rec check_rec_call env alreadygrd n tree vlra t = if not (noccur_with_meta n nbfix t) then - let c,args = decompose_app (whd_betadeltaiota env t) in + let c,args = decompose_app (whd_all env t) in match c with | Rel p when n <= p && p < n+nbfix -> (* recursive call: must be guarded and no nested recursive diff --git a/checker/modops.ml b/checker/modops.ml index 442f999bb3..b720fb6213 100644 --- a/checker/modops.ml +++ b/checker/modops.ml @@ -7,7 +7,7 @@ (************************************************************************) (*i*) -open Errors +open CErrors open Util open Pp open Names diff --git a/checker/reduction.ml b/checker/reduction.ml index b280df54a2..ec16aa2615 100644 --- a/checker/reduction.ml +++ b/checker/reduction.ml @@ -6,7 +6,7 @@ (* * GNU Lesser General Public License Version 2.1 *) (************************************************************************) -open Errors +open CErrors open Util open Cic open Term @@ -92,13 +92,13 @@ let whd_betaiotazeta x = Prod _|Lambda _|Fix _|CoFix _) -> x | _ -> whd_val (create_clos_infos betaiotazeta empty_env) (inject x) -let whd_betadeltaiota env t = +let whd_all env t = match t with | (Sort _|Meta _|Evar _|Ind _|Construct _| Prod _|Lambda _|Fix _|CoFix _) -> t | _ -> whd_val (create_clos_infos betadeltaiota env) (inject t) -let whd_betadeltaiota_nolet env t = +let whd_allnolet env t = match t with | (Sort _|Meta _|Evar _|Ind _|Construct _| Prod _|Lambda _|Fix _|CoFix _|LetIn _) -> t @@ -477,7 +477,7 @@ let vm_conv cv_pb = fconv cv_pb true * error message. *) let hnf_prod_app env t n = - match whd_betadeltaiota env t with + match whd_all env t with | Prod (_,_,b) -> subst1 n b | _ -> anomaly ~label:"hnf_prod_app" (Pp.str "Need a product") @@ -488,7 +488,7 @@ let hnf_prod_applist env t nl = let dest_prod env = let rec decrec env m c = - let t = whd_betadeltaiota env c in + let t = whd_all env c in match t with | Prod (n,a,c0) -> let d = LocalAssum (n,a) in @@ -500,7 +500,7 @@ let dest_prod env = (* The same but preserving lets in the context, not internal ones. *) let dest_prod_assum env = let rec prodec_rec env l ty = - let rty = whd_betadeltaiota_nolet env ty in + let rty = whd_allnolet env ty in match rty with | Prod (x,t,c) -> let d = LocalAssum (x,t) in @@ -510,7 +510,7 @@ let dest_prod_assum env = prodec_rec (push_rel d env) (d::l) c | Cast (c,_,_) -> prodec_rec env l c | _ -> - let rty' = whd_betadeltaiota env rty in + let rty' = whd_all env rty in if Term.eq_constr rty' rty then l, rty else prodec_rec env l rty' in @@ -518,7 +518,7 @@ let dest_prod_assum env = let dest_lam_assum env = let rec lamec_rec env l ty = - let rty = whd_betadeltaiota_nolet env ty in + let rty = whd_allnolet env ty in match rty with | Lambda (x,t,c) -> let d = LocalAssum (x,t) in diff --git a/checker/reduction.mli b/checker/reduction.mli index 2f551f4a6c..15a2df1f14 100644 --- a/checker/reduction.mli +++ b/checker/reduction.mli @@ -16,8 +16,8 @@ open Environ (*s Reduction functions *) val whd_betaiotazeta : constr -> constr -val whd_betadeltaiota : env -> constr -> constr -val whd_betadeltaiota_nolet : env -> constr -> constr +val whd_all : env -> constr -> constr +val whd_allnolet : env -> constr -> constr (************************************************************************) (*s conversion functions *) diff --git a/checker/safe_typing.ml b/checker/safe_typing.ml index e644febe45..11cd742ba4 100644 --- a/checker/safe_typing.ml +++ b/checker/safe_typing.ml @@ -7,7 +7,7 @@ (************************************************************************) open Pp -open Errors +open CErrors open Util open Cic open Names @@ -40,7 +40,7 @@ let check_engagement env expected_impredicative_set = begin match impredicative_set, expected_impredicative_set with | PredicativeSet, ImpredicativeSet -> - Errors.error "Needs option -impredicative-set." + CErrors.error "Needs option -impredicative-set." | _ -> () end; () diff --git a/checker/subtyping.ml b/checker/subtyping.ml index 46d21f6ccb..7eae9b8310 100644 --- a/checker/subtyping.ml +++ b/checker/subtyping.ml @@ -7,7 +7,7 @@ (************************************************************************) (*i*) -open Errors +open CErrors open Util open Names open Cic @@ -302,7 +302,7 @@ let check_constant env mp1 l info1 cb2 spec2 subst1 subst2 = let c2 = force_constr lc2 in check_conv conv env c1 c2)) | IndType ((kn,i),mind1) -> - ignore (Errors.error ( + ignore (CErrors.error ( "The kernel does not recognize yet that a parameter can be " ^ "instantiated by an inductive type. Hint: you can rename the " ^ "inductive type and give a definition to map the old name to the new " ^ @@ -313,7 +313,7 @@ let check_constant env mp1 l info1 cb2 spec2 subst1 subst2 = let typ2 = Typeops.type_of_constant_type env cb2.const_type in check_conv conv_leq env arity1 typ2 | IndConstr (((kn,i),j) as cstr,mind1) -> - ignore (Errors.error ( + ignore (CErrors.error ( "The kernel does not recognize yet that a parameter can be " ^ "instantiated by a constructor. Hint: you can rename the " ^ "constructor and give a definition to map the old name to the new " ^ diff --git a/checker/term.ml b/checker/term.ml index 56cc9cdc22..591348cb69 100644 --- a/checker/term.ml +++ b/checker/term.ml @@ -8,7 +8,7 @@ (* This module instantiates the structure of generic deBruijn terms to Coq *) -open Errors +open CErrors open Util open Names open Esubst diff --git a/checker/typeops.ml b/checker/typeops.ml index 0c7e538be2..173e19ce1b 100644 --- a/checker/typeops.ml +++ b/checker/typeops.ml @@ -6,7 +6,7 @@ (* * GNU Lesser General Public License Version 2.1 *) (************************************************************************) -open Errors +open CErrors open Util open Names open Cic @@ -33,7 +33,7 @@ let check_constraints cst env = (* This should be a type (a priori without intension to be an assumption) *) let type_judgment env (c,ty as j) = - match whd_betadeltaiota env ty with + match whd_all env ty with | Sort s -> (c,s) | _ -> error_not_type env j @@ -107,7 +107,7 @@ let judge_of_apply env (f,funj) argjv = let rec apply_rec n typ = function | [] -> typ | (h,hj)::restjl -> - (match whd_betadeltaiota env typ with + (match whd_all env typ with | Prod (_,c1,c2) -> (try conv_leq env hj c1 with NotConvertible -> diff --git a/checker/univ.ml b/checker/univ.ml index 96d8270137..668f3a0584 100644 --- a/checker/univ.ml +++ b/checker/univ.ml @@ -14,7 +14,7 @@ (* Revisions by Bruno Barras, Hugo Herbelin, Pierre Letouzey *) open Pp -open Errors +open CErrors open Util (* Universes are stratified by a partial ordering $\le$. diff --git a/configure.ml b/configure.ml index 06d8e713b3..2c1d531ead 100644 --- a/configure.ml +++ b/configure.ml @@ -11,9 +11,9 @@ #load "str.cma" open Printf -let coq_version = "trunk" +let coq_version = "8.6.0" let coq_macos_version = "8.4.90" (** "[...] should be a string comprised of -three non-negative, period-separed integers [...]" *) +three non-negative, period-separated integers [...]" *) let vo_magic = 8511 let state_magic = 58511 let distributed_exec = ["coqtop";"coqc";"coqchk";"coqdoc";"coqmktop";"coqworkmgr"; @@ -809,7 +809,8 @@ let strip = (** * md5sum command *) let md5sum = - if arch = "Darwin" || arch = "FreeBSD" then "md5 -q" else "md5sum" + if List.mem arch ["Darwin"; "FreeBSD"; "OpenBSD"] + then "md5 -q" else "md5sum" (** * Documentation : do we have latex, hevea, ... *) @@ -934,7 +935,7 @@ let print_summary () = pr "\n"; pr " Architecture : %s\n" arch; if operating_system <> "" then - pr " Operating system : %s\n" operating_system; + pr " Operating system : %s\n" operating_system; pr " Coq VM bytecode link flags : %s\n" (String.concat " " vmbyteflags); pr " Other bytecode link flags : %s\n" custom_flag; pr " OS dependent libraries : %s\n" osdeplibs; diff --git a/dev/base_include b/dev/base_include index 86f34b2ac9..b09b6df2de 100644 --- a/dev/base_include +++ b/dev/base_include @@ -66,7 +66,7 @@ open Univ open Inductive open Indtypes open Cooking -open Closure +open CClosure open Reduction open Safe_typing open Declare @@ -170,7 +170,7 @@ open Tacticals open Tactics open Eqschemes -open Cerrors +open ExplainErr open Class open Command open Indschemes diff --git a/dev/doc/changes.txt b/dev/doc/changes.txt index f7c8fbb304..fcee79e07e 100644 --- a/dev/doc/changes.txt +++ b/dev/doc/changes.txt @@ -2,6 +2,62 @@ = CHANGES BETWEEN COQ V8.5 AND COQ V8.6 = ========================================= +** Files ** + +To avoid clashes with OCaml's compiler libs, the following files were renamed: +kernel/closure.ml{,i} -> kernel/cClosure.ml{,i} +lib/errors.ml{,i} -> lib/cErrors.ml{,i} +toplevel/cerror.ml{,i} -> toplevel/explainErr.mli{,i} + +** Reduction functions ** + +In closure.ml, we introduced the more precise reduction flags fMATCH, fFIX, +fCOFIX. + +We renamed the following functions: + +Closure.betadeltaiota -> Closure.all +Closure.betadeltaiotanolet -> Closure.allnolet +Reductionops.beta -> Closure.beta +Reductionops.zeta -> Closure.zeta +Reductionops.betaiota -> Closure.betaiota +Reductionops.betaiotazeta -> Closure.betaiotazeta +Reductionops.delta -> Closure.delta +Reductionops.betalet -> Closure.betazeta +Reductionops.betadelta -> Closure.betadeltazeta +Reductionops.betadeltaiota -> Closure.all +Reductionops.betadeltaiotanolet -> Closure.allnolet +Closure.no_red -> Closure.nored +Reductionops.nored -> Closure.nored +Reductionops.nf_betadeltaiota -> Reductionops.nf_all +Reductionops.whd_betadelta -> Reductionops.whd_betadeltazeta +Reductionops.whd_betadeltaiota -> Reductionops.whd_all +Reductionops.whd_betadeltaiota_nolet -> Reductionops.whd_allnolet +Reductionops.whd_betadelta_stack -> Reductionops.whd_betadeltazeta_stack +Reductionops.whd_betadeltaiota_stack -> Reductionops.whd_all_stack +Reductionops.whd_betadeltaiota_nolet_stack -> Reductionops.whd_allnolet_stack +Reductionops.whd_betadelta_state -> Reductionops.whd_betadeltazeta_state +Reductionops.whd_betadeltaiota_state -> Reductionops.whd_all_state +Reductionops.whd_betadeltaiota_nolet_state -> Reductionops.whd_allnolet_state +Reductionops.whd_eta -> Reductionops.shrink_eta +Tacmach.pf_whd_betadeltaiota -> Tacmach.pf_whd_all +Tacmach.New.pf_whd_betadeltaiota -> Tacmach.New.pf_whd_all + +And removed the following ones: + +Reductionops.whd_betaetalet +Reductionops.whd_betaetalet_stack +Reductionops.whd_betaetalet_state +Reductionops.whd_betadeltaeta_stack +Reductionops.whd_betadeltaeta_state +Reductionops.whd_betadeltaeta +Reductionops.whd_betadeltaiotaeta_stack +Reductionops.whd_betadeltaiotaeta_state +Reductionops.whd_betadeltaiotaeta + +In intf/genredexpr.mli, fIota was replaced by FMatch, FFix and +FCofix. Similarly, rIota was replaced by rMatch, rFix and rCofix. + ** Notation_ops ** Use Glob_ops.glob_constr_eq instead of Notation_ops.eq_glob_constr. @@ -134,8 +190,8 @@ val get_id_for_feedback : unit -> edit_or_state_id * route_id Now it is represented as: - Context.Rel.t = LocalAssum of Names.Name.t * Constr.t - | LocalDef of Names.Name.t * Constr.t * Constr.t + Context.Rel.Declaration.t = LocalAssum of Names.Name.t * Constr.t + | LocalDef of Names.Name.t * Constr.t * Constr.t - Originally, named-context was represented as: @@ -143,8 +199,8 @@ val get_id_for_feedback : unit -> edit_or_state_id * route_id Now it is represented as: - Context.Named.t = LocalAssum of Names.Id.t * Constr.t - | LocalDef of Names.Id.t * Constr.t * Constr.t + Context.Named.Declaration.t = LocalAssum of Names.Id.t * Constr.t + | LocalDef of Names.Id.t * Constr.t * Constr.t - The various EXTEND macros do not handle specially the Coq-defined entries anymore. Instead, they just output a name that have to exist in the scope @@ -192,6 +248,8 @@ define_evar_* mostly used internally in the unification engine. open Proofview.Notations Proofview.Goal.enter { enter = begin fun gl -> ... end } + +- `Tacexpr.TacDynamic(Loc.dummy_loc, Pretyping.constr_in c)` --> `Tacinterp.Value.of_constr c` ========================================= = CHANGES BETWEEN COQ V8.4 AND COQ V8.5 = diff --git a/dev/include b/dev/include index b2eb280d6c..d82fb74f22 100644 --- a/dev/include +++ b/dev/include @@ -25,7 +25,7 @@ #cd ".";; #use "base_include";; -#install_printer (* pp_stdcmds *) pppp;; +#install_printer (* pp_stdcmds *) pp;; #install_printer (* pattern *) pppattern;; #install_printer (* glob_constr *) ppglob_constr;; diff --git a/dev/printers.mllib b/dev/printers.mllib index e15855ef26..3165495488 100644 --- a/dev/printers.mllib +++ b/dev/printers.mllib @@ -37,7 +37,7 @@ Feedback Segmenttree Unicodetable Unicode -Errors +CErrors CWarnings Bigint CUnix @@ -86,7 +86,7 @@ Nativecode Nativelib Cbytegen Environ -Closure +CClosure Reduction Nativeconv Type_errors @@ -208,7 +208,7 @@ Dn Btermdn Hints Himsg -Cerrors +ExplainErr Locality Assumptions Vernacinterp diff --git a/dev/top_printers.ml b/dev/top_printers.ml index 6074acea46..e09477014b 100644 --- a/dev/top_printers.ml +++ b/dev/top_printers.ml @@ -29,8 +29,7 @@ let _ = set_bool_option_value ["Printing";"Matching"] false let _ = Detyping.set_detype_anonymous (fun _ _ -> raise Not_found) (* std_ppcmds *) -let pp x = Feedback.msg_notice x -let pppp x = Feedback.msg_notice x +let pp x = Pp.pp_with !Pp_control.std_ft x (** Future printer *) @@ -80,7 +79,7 @@ let ppconstr_univ x = Constrextern.with_universes ppconstr x let ppglob_constr = (fun x -> pp(pr_lglob_constr x)) let pppattern = (fun x -> pp(pr_constr_pattern x)) let pptype = (fun x -> try pp(pr_ltype x) with e -> pp (str (Printexc.to_string e))) -let ppfconstr c = ppconstr (Closure.term_of_fconstr c) +let ppfconstr c = ppconstr (CClosure.term_of_fconstr c) let ppbigint n = pp (str (Bigint.to_string n));; @@ -316,7 +315,7 @@ let constr_display csr = | Anonymous -> "Anonymous" in - Feedback.msg_notice (str (term_display csr) ++fnl ()) + pp (str (term_display csr) ++fnl ()) open Format;; @@ -457,7 +456,7 @@ let print_pure_constr csr = print_string (Printexc.to_string e);print_flush (); raise e -let ppfconstr c = ppconstr (Closure.term_of_fconstr c) +let ppfconstr c = ppconstr (CClosure.term_of_fconstr c) let pploc x = let (l,r) = Loc.unloc x in print_string"(";print_int l;print_string",";print_int r;print_string")" @@ -514,7 +513,7 @@ let _ = (fun () -> in_current_context constr_display c) | _ -> failwith "Vernac extension: cannot occur") with - e -> Feedback.msg_notice (Errors.print e) + e -> pp (CErrors.print e) let _ = extend_vernac_command_grammar ("PrintConstr", 0) None [GramTerminal "PrintConstr"; @@ -530,7 +529,7 @@ let _ = (fun () -> in_current_context print_pure_constr c) | _ -> failwith "Vernac extension: cannot occur") with - e -> Feedback.msg_notice (Errors.print e) + e -> pp (CErrors.print e) let _ = extend_vernac_command_grammar ("PrintPureConstr", 0) None [GramTerminal "PrintPureConstr"; diff --git a/doc/faq/fk.bib b/doc/faq/fk.bib index 4d90efcdb1..3410427dee 100644 --- a/doc/faq/fk.bib +++ b/doc/faq/fk.bib @@ -2171,7 +2171,7 @@ Decomposition}}, @Misc{ProofGeneral, author = {David Aspinall}, title = {Proof General}, - note = {\url{http://proofgeneral.inf.ed.ac.uk/}} + note = {\url{https://proofgeneral.github.io/}} } diff --git a/doc/refman/Micromega.tex b/doc/refman/Micromega.tex index 1efed6ef76..4daf98f87a 100644 --- a/doc/refman/Micromega.tex +++ b/doc/refman/Micromega.tex @@ -4,16 +4,19 @@ \asection{Short description of the tactics} -\tacindex{psatz} \tacindex{lra} +\tacindex{psatz} \tacindex{lra} \tacindex{lia} \tacindex{nia} \tacindex{nra} \label{sec:psatz-hurry} The {\tt Psatz} module ({\tt Require Import Psatz.}) gives access to several tactics for solving arithmetic goals over {\tt Z}, {\tt Q}, and {\tt R}:\footnote{Support for {\tt nat} and {\tt N} is obtained by - pre-processing the goal with the {\tt zify} tactic.} + pre-processing the goal with the {\tt zify} tactic.}. +It also possible to get the tactics for integers by a {\tt Require Import Lia}, rationals {\tt Require Import Lqa} +and reals {\tt Require Import Lra}. \begin{itemize} \item {\tt lia} is a decision procedure for linear integer arithmetic (see Section~\ref{sec:lia}); \item {\tt nia} is an incomplete proof procedure for integer non-linear arithmetic (see Section~\ref{sec:nia}); -\item {\tt lra} is a decision procedure for linear (real or rational) arithmetic goals (see Section~\ref{sec:lra}); +\item {\tt lra} is a decision procedure for linear (real or rational) arithmetic (see Section~\ref{sec:lra}); +\item {\tt nra} is an incomplete proof procedure for non-linear (real or rational) arithmetic (see Section~\ref{sec:nra}); \item {\tt psatz D n} where {\tt D} is {\tt Z} or {\tt Q} or {\tt R}, and {\tt n} is an optional integer limiting the proof search depth is is an incomplete proof procedure for non-linear arithmetic. It is based on @@ -114,36 +117,6 @@ The deductive power of {\tt lra} is the combined deductive power of {\tt ring\_s % There is also an overlap with the {\tt field} tactic {\emph e.g.}, {\tt x = 10 * x / 10} is solved by {\tt lra}. -\asection{{\tt psatz}: a proof procedure for non-linear arithmetic} -\label{sec:psatz} -The {\tt psatz} tactic explores the $\mathit{Cone}$ by increasing degrees -- hence the depth parameter $n$. -In theory, such a proof search is complete -- if the goal is provable the search eventually stops. -Unfortunately, the external oracle is using numeric (approximate) optimization techniques that might miss a -refutation. - -To illustrate the working of the tactic, consider we wish to prove the following Coq goal. -\begin{coq_eval} -Require Import ZArith Psatz. -Open Scope Z_scope. -\end{coq_eval} -\begin{coq_example*} -Goal forall x, -x^2 >= 0 -> x - 1 >= 0 -> False. -\end{coq_example*} -\begin{coq_eval} -intro x; psatz Z 2. -\end{coq_eval} -Such a goal is solved by {\tt intro x; psatz Z 2}. The oracle returns the -cone expression $2 \times (\mathbf{x-1}) + (\mathbf{x-1}) \times -(\mathbf{x-1}) + \mathbf{-x^2}$ (polynomial hypotheses are printed in -bold). By construction, this expression belongs to $\mathit{Cone}(\{-x^2, -x -1\})$. Moreover, by running {\tt ring} we obtain $-1$. By -Theorem~\ref{thm:psatz}, the goal is valid. -% - -%% \paragraph{The {\tt sos} tactic} -- where {\tt sos} stands for \emph{sum of squares} -- tries to prove that a -%% single polynomial $p$ is positive by expressing it as a sum of squares \emph{i.e.,} $\sum_{i\in S} p_i^2$. -%% This amounts to searching for $p$ in the cone without generators \emph{i.e.}, $Cone(\{\})$. -% \asection{{\tt lia}: a tactic for linear integer arithmetic} \tacindex{lia} @@ -219,22 +192,61 @@ Our current oracle tries to find an expression $e$ with a small range $[c_1,c_2] We generate $c_2 - c_1$ subgoals which contexts are enriched with an equation $e = i$ for $i \in [c_1,c_2]$ and recursively search for a proof. -\asection{{\tt nia}: a proof procedure for non-linear integer arithmetic} -\tacindex{nia} -\label{sec:nia} -The {\tt nia} tactic is an {\emph experimental} proof procedure for non-linear integer arithmetic. + +\asection{{\tt nra}: a proof procedure for non-linear arithmetic} +\tacindex{nra} +\label{sec:nra} +The {\tt nra} tactic is an {\emph experimental} proof procedure for non-linear arithmetic. % The tactic performs a limited amount of non-linear reasoning before running the -linear prover of {\tt lia}. +linear prover of {\tt lra}. This pre-processing does the following: \begin{itemize} \item If the context contains an arithmetic expression of the form $e[x^2]$ where $x$ is a monomial, the context is enriched with $x^2\ge 0$; \item For all pairs of hypotheses $e_1\ge 0$, $e_2 \ge 0$, the context is enriched with $e_1 \times e_2 \ge 0$. \end{itemize} -After pre-processing, the linear prover of {\tt lia} searches for a proof +After this pre-processing, the linear prover of {\tt lra} searches for a proof by abstracting monomials by variables. +\asection{{\tt nia}: a proof procedure for non-linear integer arithmetic} +\tacindex{nia} +\label{sec:nia} +The {\tt nia} tactic is a proof procedure for non-linear integer arithmetic. +% +It performs a pre-processing similar to {\tt nra}. The obtained goal is solved using the linear integer prover {\tt lia}. + +\asection{{\tt psatz}: a proof procedure for non-linear arithmetic} +\label{sec:psatz} +The {\tt psatz} tactic explores the $\mathit{Cone}$ by increasing degrees -- hence the depth parameter $n$. +In theory, such a proof search is complete -- if the goal is provable the search eventually stops. +Unfortunately, the external oracle is using numeric (approximate) optimization techniques that might miss a +refutation. + +To illustrate the working of the tactic, consider we wish to prove the following Coq goal. +\begin{coq_eval} +Require Import ZArith Psatz. +Open Scope Z_scope. +\end{coq_eval} +\begin{coq_example*} +Goal forall x, -x^2 >= 0 -> x - 1 >= 0 -> False. +\end{coq_example*} +\begin{coq_eval} +intro x; psatz Z 2. +\end{coq_eval} +Such a goal is solved by {\tt intro x; psatz Z 2}. The oracle returns the +cone expression $2 \times (\mathbf{x-1}) + (\mathbf{x-1}) \times +(\mathbf{x-1}) + \mathbf{-x^2}$ (polynomial hypotheses are printed in +bold). By construction, this expression belongs to $\mathit{Cone}(\{-x^2, +x -1\})$. Moreover, by running {\tt ring} we obtain $-1$. By +Theorem~\ref{thm:psatz}, the goal is valid. +% + +%% \paragraph{The {\tt sos} tactic} -- where {\tt sos} stands for \emph{sum of squares} -- tries to prove that a +%% single polynomial $p$ is positive by expressing it as a sum of squares \emph{i.e.,} $\sum_{i\in S} p_i^2$. +%% This amounts to searching for $p$ in the cone without generators \emph{i.e.}, $Cone(\{\})$. +% + %%% Local Variables: diff --git a/doc/refman/RefMan-ltac.tex b/doc/refman/RefMan-ltac.tex index 0433a0f2e4..587f4e5cb3 100644 --- a/doc/refman/RefMan-ltac.tex +++ b/doc/refman/RefMan-ltac.tex @@ -1168,7 +1168,7 @@ using the syntax: \end{quote} A previous definition of {\qualid} must exist in the environment. The new definition will always be used instead of the old one and -it goes accross module boundaries. +it goes across module boundaries. If preceded by the keyword {\tt Local} the tactic definition will not be exported outside the current module. @@ -1287,7 +1287,7 @@ Prints the profile Prints a profile for all tactics that start with {\qstring}. Append a period (.) to the string if you only want exactly that name. \begin{quote} -{\tt Reset Profile}. +{\tt Reset Ltac Profile}. \end{quote} Resets the profile, that is, deletes all accumulated information diff --git a/doc/refman/RefMan-oth.tex b/doc/refman/RefMan-oth.tex index 6a8bda35d6..919e7b5cdc 100644 --- a/doc/refman/RefMan-oth.tex +++ b/doc/refman/RefMan-oth.tex @@ -87,7 +87,7 @@ is restored when the current \emph{section} ends. \item {\tt Global Unset {\rm\sl flag}.\comindex{Global Unset}}\\ This command switches {\rm\sl flag} off. The original state of {\rm\sl flag} is \emph{not} restored at the end of the module. Additionally, -if set in a file, {\rm\sl flag} is switched on when the file is +if set in a file, {\rm\sl flag} is switched off when the file is {\tt Require}-d. \end{Variants} diff --git a/doc/refman/RefMan-syn.tex b/doc/refman/RefMan-syn.tex index e91480ded3..92107b750b 100644 --- a/doc/refman/RefMan-syn.tex +++ b/doc/refman/RefMan-syn.tex @@ -589,6 +589,14 @@ Notation "[| t * ( x , y , .. , z ) ; ( a , b , .. , c ) * u |]" := (t at level 39). \end{coq_example*} +Recursive patterns can occur several times on the right-hand side. +Here is an example: + +\begin{coq_example*} +Notation "[> a , .. , b <]" := + (cons a .. (cons b nil) .., cons b .. (cons a nil) ..). +\end{coq_example*} + Notations with recursive patterns can be reserved like standard notations, they can also be declared within interpretation scopes (see section \ref{scopes}). @@ -634,7 +642,16 @@ empty. Here is an example of recursive notation with closed binders: \begin{coq_example*} Notation "'mylet' f x .. y := t 'in' u":= (let f := fun x => .. (fun y => t) .. in u) - (x closed binder, y closed binder, at level 200, right associativity). + (at level 200, x closed binder, y closed binder, right associativity). +\end{coq_example*} + +A recursive pattern for binders can be used in position of a recursive +pattern for terms. Here is an example: + +\begin{coq_example*} +Notation ``'FUNAPP' x .. y , f'' := + (fun x => .. (fun y => (.. (f x) ..) y ) ..) + (at level 200, x binder, y binder, right associativity). \end{coq_example*} \subsection{Summary} diff --git a/doc/refman/RefMan-tac.tex b/doc/refman/RefMan-tac.tex index 0e4435cf39..c5fd40bf15 100644 --- a/doc/refman/RefMan-tac.tex +++ b/doc/refman/RefMan-tac.tex @@ -1491,10 +1491,10 @@ the local context. \tacindex{contradiction} This tactic applies to any goal. The {\tt contradiction} tactic -attempts to find in the current context (after all {\tt intros}) one -hypothesis that is equivalent to {\tt False}. It permits to prune -irrelevant cases. This tactic is a macro for the tactics sequence -{\tt intros; elimtype False; assumption}. +attempts to find in the current context (after all {\tt intros}) an +hypothesis that is equivalent to an empty inductive type (e.g. {\tt + False}), to the negation of a singleton inductive type (e.g. {\tt + True} or {\tt x=x}), or two contradictory hypotheses. \begin{ErrMsgs} \item \errindex{No such assumption} @@ -2280,6 +2280,15 @@ hypothesis. \end{Variants} +\optindex{Structural Injection} + +It is possible to ensure that \texttt{injection {\term}} erases the +original hypothesis and leaves the generated equalities in the context +rather than putting them as antecedents of the current goal, as if +giving \texttt{injection {\term} as} (with an empty list of names). To +obtain this behavior, the option {\tt Set Structural Injection} must +be activated. This option is off by default. + \subsection{\tt inversion \ident} \tacindex{inversion} @@ -3033,8 +3042,10 @@ $\beta$ (reduction of functional application), $\delta$ (unfolding of transparent constants, see \ref{Transparent}), $\iota$ (reduction of pattern-matching over a constructed term, and unfolding of {\tt fix} and {\tt cofix} expressions) and $\zeta$ (contraction of local -definitions), the flag are either {\tt beta}, {\tt delta}, {\tt iota} -or {\tt zeta}. The {\tt delta} flag itself can be refined into {\tt +definitions), the flags are either {\tt beta}, {\tt delta}, +{\tt match}, {\tt fix}, {\tt cofix}, {\tt iota} or {\tt zeta}. +The {\tt iota} flag is a shorthand for {\tt match}, {\tt fix} and {\tt cofix}. +The {\tt delta} flag itself can be refined into {\tt delta [\qualid$_1$\ldots\qualid$_k$]} or {\tt delta -[\qualid$_1$\ldots\qualid$_k$]}, restricting in the first case the constants to unfold to the constants listed, and restricting in the @@ -3282,6 +3293,16 @@ reduced to \texttt{S t}. \end{Variants} +\begin{quote} +\optindex{Refolding Reduction} +{\tt Refolding Reduction} +\end{quote} + +This option (off by default) controls the use of the refolding strategy +of {\tt cbn} while doing reductions in unification, type inference and +tactic applications. It can result in expensive unifications, as +refolding currently uses a potentially exponential heuristic. + \subsection{\tt unfold \qualid} \tacindex{unfold} \label{unfold} diff --git a/doc/refman/RefMan-uti.tex b/doc/refman/RefMan-uti.tex index c282083b5c..9962ce9961 100644 --- a/doc/refman/RefMan-uti.tex +++ b/doc/refman/RefMan-uti.tex @@ -102,7 +102,7 @@ generator using for instance the command: This command generates a file \texttt{Makefile} that can be used to compile all the sources of the current project. It follows the -syntax described by the output of \texttt{\% coq\_makefile ----help}. +syntax described by the output of \texttt{\% coq\_makefile -{}-help}. Once the \texttt{Makefile} file has been generated a first time, it can be used by the \texttt{make} command to compile part or all of the project. Note that once it has been generated once, as soon as @@ -112,8 +112,8 @@ automatically regenerated by an invocation of \texttt{make}. The following command generates a minimal example of \texttt{\_CoqProject} file: \begin{quotation} -\texttt{\% \{ echo '-R .} \textit{MyFancyLib} \texttt{' ; find . -name - '*.v' -print \} > \_CoqProject} +\texttt{\% ( echo "-R .\ }\textit{MyFancyLib}\texttt{" ; find .\ -name + "*.v" -print ) > \_CoqProject} \end{quotation} when executed at the root of the directory containing the project. Here the \texttt{\_CoqProject} lists all the \texttt{.v} files @@ -251,7 +251,7 @@ to the \Coq\ toplevel or conversely from the \Coq\ toplevel to some files. {\ProofGeneral} is developed and distributed independently of the -system \Coq. It is freely available at \verb!proofgeneral.inf.ed.ac.uk!. +system \Coq. It is freely available at \verb!https://proofgeneral.github.io/!. \section[Module specification]{Module specification\label{gallina}\ttindex{gallina}} diff --git a/doc/refman/biblio.bib b/doc/refman/biblio.bib index 70ee1f41f0..e69725838e 100644 --- a/doc/refman/biblio.bib +++ b/doc/refman/biblio.bib @@ -1199,7 +1199,7 @@ Decomposition}}, @Misc{ProofGeneral, author = {David Aspinall}, title = {Proof General}, - note = {\url{http://proofgeneral.inf.ed.ac.uk/}} + note = {\url{https://proofgeneral.github.io/}} } @Book{CoqArt, diff --git a/doc/stdlib/index-list.html.template b/doc/stdlib/index-list.html.template index fb45777e7f..9216c81fcd 100644 --- a/doc/stdlib/index-list.html.template +++ b/doc/stdlib/index-list.html.template @@ -616,5 +616,6 @@ through the <tt>Require Import</tt> command.</p> theories/Compat/AdmitAxiom.v theories/Compat/Coq84.v theories/Compat/Coq85.v + theories/Compat/Coq86.v </dd> </dl> diff --git a/engine/evarutil.ml b/engine/evarutil.ml index df1424e1c6..e45e7dc496 100644 --- a/engine/evarutil.ml +++ b/engine/evarutil.ml @@ -6,7 +6,7 @@ (* * GNU Lesser General Public License Version 2.1 *) (************************************************************************) -open Errors +open CErrors open Util open Names open Term @@ -18,6 +18,10 @@ open Environ open Evd open Sigma.Notations +let safe_evar_info sigma evk = + try Some (Evd.find sigma evk) + with Not_found -> None + let safe_evar_value sigma ev = try Some (Evd.existential_value sigma ev) with NotInstantiatedEvar | Not_found -> None @@ -66,12 +70,14 @@ let rec flush_and_check_evars sigma c = let rec whd_evar sigma c = match kind_of_term c with - | Evar ev -> - let (evk, args) = ev in + | Evar (evk, args) -> + begin match safe_evar_info sigma evk with + | Some ({ evar_body = Evar_defined c } as info) -> let args = Array.map (fun c -> whd_evar sigma c) args in - (match safe_evar_value sigma (evk, args) with - Some c -> whd_evar sigma c - | None -> c) + let c = instantiate_evar_array info c args in + whd_evar sigma c + | _ -> c + end | Sort (Type u) -> let u' = Evd.normalize_universe sigma u in if u' == u then c else mkSort (Sorts.sort_of_univ u') @@ -290,78 +296,110 @@ let make_pure_subst evi args = * we have the property that u and phi(t) are convertible in env. *) +let csubst_subst (k, s) c = + let rec subst n c = match Constr.kind c with + | Rel m -> + if m <= n then c + else if m - n <= k then Int.Map.find (k - m + n) s + else mkRel (m - k) + | _ -> Constr.map_with_binders succ subst n c + in + if k = 0 then c else subst 0 c + let subst2 subst vsubst c = - substl subst (replace_vars vsubst c) + csubst_subst subst (replace_vars vsubst c) -let push_rel_context_to_named_context env typ = - (* compute the instances relative to the named context and rel_context *) +let next_ident_away id avoid = + let avoid id = Id.Set.mem id avoid in + next_ident_away_from id avoid + +let next_name_away na avoid = + let avoid id = Id.Set.mem id avoid in + let id = match na with Name id -> id | Anonymous -> default_non_dependent_ident in + next_ident_away_from id avoid + +type csubst = int * Constr.t Int.Map.t + +let empty_csubst = (0, Int.Map.empty) + +type ext_named_context = + csubst * (Id.t * Constr.constr) list * + Id.Set.t * Context.Named.t + +let push_var id (n, s) = + let s = Int.Map.add n (mkVar id) s in + (succ n, s) + +let push_rel_decl_to_named_context decl (subst, vsubst, avoid, nc) = let open Context.Named.Declaration in - let ids = List.map get_id (named_context env) in - let inst_vars = List.map mkVar ids in - let inst_rels = List.rev (rel_list 0 (nb_rel env)) in let replace_var_named_declaration id0 id decl = let id' = get_id decl in let id' = if Id.equal id0 id' then id else id' in let vsubst = [id0 , mkVar id] in decl |> set_id id' |> map_constr (replace_vars vsubst) in - let replace_var_named_context id0 id env = - let nc = Environ.named_context env in - let nc' = List.map (replace_var_named_declaration id0 id) nc in - Environ.reset_with_named_context (val_of_named_context nc') env - in let extract_if_neq id = function | Anonymous -> None | Name id' when id_ord id id' = 0 -> None | Name id' -> Some id' in - (* move the rel context to a named context and extend the named instance *) - (* with vars of the rel context *) - (* We do keep the instances corresponding to local definition (see above) *) - let (subst, vsubst, _, env) = - Context.Rel.fold_outside - (fun decl (subst, vsubst, avoid, env) -> - let open Context.Rel.Declaration in - let na = get_name decl in - let c = get_value decl in - let t = get_type decl in - let open Context.Named.Declaration in - let id = - (* ppedrot: we want to infer nicer names for the refine tactic, but - keeping at the same time backward compatibility in other code - using this function. For now, we only attempt to preserve the - old behaviour of Program, but ultimately, one should do something - about this whole name generation problem. *) - if Flags.is_program_mode () then next_name_away na avoid - else next_ident_away (id_of_name_using_hdchar env t na) avoid - in - match extract_if_neq id na with - | Some id0 when not (is_section_variable id0) -> - (* spiwack: if [id<>id0], rather than introducing a new - binding named [id], we will keep [id0] (the name given - by the user) and rename [id0] into [id] in the named - context. Unless [id] is a section variable. *) - let subst = List.map (replace_vars [id0,mkVar id]) subst in - let vsubst = (id0,mkVar id)::vsubst in - let d = match c with - | None -> LocalAssum (id0, subst2 subst vsubst t) - | Some c -> LocalDef (id0, subst2 subst vsubst c, subst2 subst vsubst t) - in - let env = replace_var_named_context id0 id env in - (mkVar id0 :: subst, vsubst, id::avoid, push_named d env) - | _ -> - (* spiwack: if [id0] is a section variable renaming it is - incorrect. We revert to a less robust behaviour where - the new binder has name [id]. Which amounts to the same - behaviour than when [id=id0]. *) - let d = match c with - | None -> LocalAssum (id, subst2 subst vsubst t) - | Some c -> LocalDef (id, subst2 subst vsubst c, subst2 subst vsubst t) - in - (mkVar id :: subst, vsubst, id::avoid, push_named d env) - ) - (rel_context env) ~init:([], [], ids, env) in - (named_context_val env, subst2 subst vsubst typ, inst_rels@inst_vars, subst, vsubst) + let open Context.Rel.Declaration in + let (na, c, t) = to_tuple decl in + let open Context.Named.Declaration in + let id = + (* ppedrot: we want to infer nicer names for the refine tactic, but + keeping at the same time backward compatibility in other code + using this function. For now, we only attempt to preserve the + old behaviour of Program, but ultimately, one should do something + about this whole name generation problem. *) + if Flags.is_program_mode () then next_name_away na avoid + else + (** id_of_name_using_hdchar only depends on the rel context which is empty + here *) + next_ident_away (id_of_name_using_hdchar empty_env t na) avoid + in + match extract_if_neq id na with + | Some id0 when not (is_section_variable id0) -> + (* spiwack: if [id<>id0], rather than introducing a new + binding named [id], we will keep [id0] (the name given + by the user) and rename [id0] into [id] in the named + context. Unless [id] is a section variable. *) + let subst = (fst subst, Int.Map.map (replace_vars [id0,mkVar id]) (snd subst)) in + let vsubst = (id0,mkVar id)::vsubst in + let d = match c with + | None -> LocalAssum (id0, subst2 subst vsubst t) + | Some c -> LocalDef (id0, subst2 subst vsubst c, subst2 subst vsubst t) + in + let nc = List.map (replace_var_named_declaration id0 id) nc in + (push_var id0 subst, vsubst, Id.Set.add id avoid, d :: nc) + | _ -> + (* spiwack: if [id0] is a section variable renaming it is + incorrect. We revert to a less robust behaviour where + the new binder has name [id]. Which amounts to the same + behaviour than when [id=id0]. *) + let d = match c with + | None -> LocalAssum (id, subst2 subst vsubst t) + | Some c -> LocalDef (id, subst2 subst vsubst c, subst2 subst vsubst t) + in + (push_var id subst, vsubst, Id.Set.add id avoid, d :: nc) + +let push_rel_context_to_named_context env typ = + (* compute the instances relative to the named context and rel_context *) + let open Context.Named.Declaration in + let ids = List.map get_id (named_context env) in + let inst_vars = List.map mkVar ids in + if List.is_empty (Environ.rel_context env) then + (named_context_val env, typ, inst_vars, empty_csubst, []) + else + let avoid = List.fold_right Id.Set.add ids Id.Set.empty in + let inst_rels = List.rev (rel_list 0 (nb_rel env)) in + (* move the rel context to a named context and extend the named instance *) + (* with vars of the rel context *) + (* We do keep the instances corresponding to local definition (see above) *) + let (subst, vsubst, _, env) = + Context.Rel.fold_outside push_rel_decl_to_named_context + (rel_context env) ~init:(empty_csubst, [], avoid, named_context env) in + (val_of_named_context env, subst2 subst vsubst typ, inst_rels@inst_vars, subst, vsubst) (*------------------------------------* * Entry points to define new evars * diff --git a/engine/evarutil.mli b/engine/evarutil.mli index 111d0f3e8c..c0c81442d5 100644 --- a/engine/evarutil.mli +++ b/engine/evarutil.mli @@ -199,8 +199,20 @@ val clear_hyps_in_evi : env -> evar_map ref -> named_context_val -> types -> val clear_hyps2_in_evi : env -> evar_map ref -> named_context_val -> types -> types -> Id.Set.t -> named_context_val * types * types +type csubst + +val empty_csubst : csubst +val csubst_subst : csubst -> Constr.t -> Constr.t + +type ext_named_context = + csubst * (Id.t * Constr.constr) list * + Id.Set.t * Context.Named.t + +val push_rel_decl_to_named_context : + Context.Rel.Declaration.t -> ext_named_context -> ext_named_context + val push_rel_context_to_named_context : Environ.env -> types -> - named_context_val * types * constr list * constr list * (identifier*constr) list + named_context_val * types * constr list * csubst * (identifier*constr) list val generalize_evar_over_rels : evar_map -> existential -> types * constr list diff --git a/engine/evd.ml b/engine/evd.ml index 1276c5994e..6ba8a51120 100644 --- a/engine/evd.ml +++ b/engine/evd.ml @@ -7,7 +7,7 @@ (************************************************************************) open Pp -open Errors +open CErrors open Util open Names open Nameops @@ -790,16 +790,16 @@ let merge_universe_subst evd subst = let with_context_set ?loc rigid d (a, ctx) = (merge_context_set ?loc rigid d ctx, a) -let new_univ_level_variable ?loc ?name ?(predicative=true) rigid evd = +let new_univ_level_variable ?loc ?name rigid evd = let uctx', u = UState.new_univ_variable ?loc rigid name evd.universes in ({evd with universes = uctx'}, u) -let new_univ_variable ?loc ?name ?(predicative=true) rigid evd = +let new_univ_variable ?loc ?name rigid evd = let uctx', u = UState.new_univ_variable ?loc rigid name evd.universes in ({evd with universes = uctx'}, Univ.Universe.make u) -let new_sort_variable ?loc ?name ?(predicative=true) rigid d = - let (d', u) = new_univ_variable ?loc rigid ?name ~predicative d in +let new_sort_variable ?loc ?name rigid d = + let (d', u) = new_univ_variable ?loc rigid ?name d in (d', Type u) let add_global_univ d u = @@ -999,7 +999,7 @@ let declare_principal_goal evk evd = | None -> { evd with future_goals = evk::evd.future_goals; principal_future_goal=Some evk; } - | Some _ -> Errors.error "Only one main subgoal per instantiation." + | Some _ -> CErrors.error "Only one main subgoal per instantiation." let future_goals evd = evd.future_goals @@ -1258,6 +1258,12 @@ let pr_instance_status (sc,typ) = | TypeProcessed -> str " [type is checked]" end +let protect f x = + try f x + with e -> str "EXCEPTION: " ++ str (Printexc.to_string e) + +let print_constr a = protect print_constr a + let pr_meta_map mmap = let pr_name = function Name id -> str"[" ++ pr_id id ++ str"]" diff --git a/engine/evd.mli b/engine/evd.mli index d6cf83525c..b47b389d1b 100644 --- a/engine/evd.mli +++ b/engine/evd.mli @@ -98,11 +98,12 @@ type evar_info = { (** Optional content of the evar. *) evar_filter : Filter.t; (** Boolean mask over {!evar_hyps}. Should have the same length. - TODO: document me more. *) + When filtered out, the corresponding variable is not allowed to occur + in the solution *) evar_source : Evar_kinds.t located; (** Information about the evar. *) evar_candidates : constr list option; - (** TODO: document this *) + (** List of possible solutions when known that it is a finite list *) evar_extra : Store.t (** Extra store, used for clever hacks. *) } @@ -508,9 +509,9 @@ val normalize_evar_universe_context_variables : evar_universe_context -> val normalize_evar_universe_context : evar_universe_context -> evar_universe_context -val new_univ_level_variable : ?loc:Loc.t -> ?name:string -> ?predicative:bool -> rigid -> evar_map -> evar_map * Univ.universe_level -val new_univ_variable : ?loc:Loc.t -> ?name:string -> ?predicative:bool -> rigid -> evar_map -> evar_map * Univ.universe -val new_sort_variable : ?loc:Loc.t -> ?name:string -> ?predicative:bool -> rigid -> evar_map -> evar_map * sorts +val new_univ_level_variable : ?loc:Loc.t -> ?name:string -> rigid -> evar_map -> evar_map * Univ.universe_level +val new_univ_variable : ?loc:Loc.t -> ?name:string -> rigid -> evar_map -> evar_map * Univ.universe +val new_sort_variable : ?loc:Loc.t -> ?name:string -> rigid -> evar_map -> evar_map * sorts val add_global_univ : evar_map -> Univ.Level.t -> evar_map diff --git a/engine/logic_monad.ml b/engine/logic_monad.ml index 64be07b9c7..17ff898b0f 100644 --- a/engine/logic_monad.ml +++ b/engine/logic_monad.ml @@ -33,11 +33,11 @@ exception Timeout interrupts). *) exception TacticFailure of exn -let _ = Errors.register_handler begin function - | Timeout -> Errors.errorlabstrm "Some timeout function" (Pp.str"Timeout!") - | Exception e -> Errors.print e - | TacticFailure e -> Errors.print e - | _ -> Pervasives.raise Errors.Unhandled +let _ = CErrors.register_handler begin function + | Timeout -> CErrors.errorlabstrm "Some timeout function" (Pp.str"Timeout!") + | Exception e -> CErrors.print e + | TacticFailure e -> CErrors.print e + | _ -> Pervasives.raise CErrors.Unhandled end (** {6 Non-logical layer} *) @@ -86,11 +86,11 @@ struct let catch = fun s h -> (); fun () -> try s () with Exception e as src -> - let (src, info) = Errors.push src in + let (src, info) = CErrors.push src in h (e, info) () let read_line = fun () -> try Pervasives.read_line () with e -> - let (e, info) = Errors.push e in raise ~info e () + let (e, info) = CErrors.push e in raise ~info e () let print_char = fun c -> (); fun () -> print_char c @@ -99,8 +99,8 @@ struct let make f = (); fun () -> try f () - with e when Errors.noncritical e -> - let (e, info) = Errors.push e in + with e when CErrors.noncritical e -> + let (e, info) = CErrors.push e in Util.iraise (Exception e, info) (** Use the current logger. The buffer is also flushed. *) @@ -112,7 +112,7 @@ struct let run = fun x -> try x () with Exception e as src -> - let (src, info) = Errors.push src in + let (src, info) = CErrors.push src in Util.iraise (e, info) end diff --git a/engine/namegen.ml b/engine/namegen.ml index bc04e3e483..84eb986845 100644 --- a/engine/namegen.ml +++ b/engine/namegen.ml @@ -191,18 +191,26 @@ let visible_ids (nenv, c) = let (gseen, vseen, ids) = !accu in let g = global_of_constr c in if not (Refset_env.mem g gseen) then + begin + try let gseen = Refset_env.add g gseen in let short = shortest_qualid_of_global Id.Set.empty g in let dir, id = repr_qualid short in let ids = if DirPath.is_empty dir then Id.Set.add id ids else ids in accu := (gseen, vseen, ids) + with Not_found when !Flags.in_debugger || !Flags.in_toplevel -> () + end | Rel p -> let (gseen, vseen, ids) = !accu in if p > n && not (Int.Set.mem p vseen) then let vseen = Int.Set.add p vseen in let name = try Some (lookup_name_of_rel (p - n) nenv) - with Not_found -> None (* Unbound indice : may happen in debug *) + with Not_found -> + (* Unbound index: may happen in debug and actually also + while computing temporary implicit arguments of an + inductive type *) + None in let ids = match name with | Some (Name id) -> Id.Set.add id ids diff --git a/engine/namegen.mli b/engine/namegen.mli index e5c156b4e5..97c7c34a56 100644 --- a/engine/namegen.mli +++ b/engine/namegen.mli @@ -64,9 +64,6 @@ val next_ident_away_in_goal : Id.t -> Id.t list -> Id.t but tolerate overwriting section variables, as in goals *) val next_global_ident_away : Id.t -> Id.t list -> Id.t -(** Avoid clashing with a constructor name already used in current module *) -val next_name_away_in_cases_pattern : (Termops.names_context * constr) -> Name.t -> Id.t list -> Id.t - (** Default is [default_non_dependent_ident] *) val next_name_away : Name.t -> Id.t list -> Id.t diff --git a/engine/proofview.ml b/engine/proofview.ml index d876860652..a2838a2de1 100644 --- a/engine/proofview.ml +++ b/engine/proofview.ml @@ -309,9 +309,9 @@ let tclIFCATCH a s f = let tclONCE = Proof.once exception MoreThanOneSuccess -let _ = Errors.register_handler begin function - | MoreThanOneSuccess -> Errors.error "This tactic has more than one success." - | _ -> raise Errors.Unhandled +let _ = CErrors.register_handler begin function + | MoreThanOneSuccess -> CErrors.error "This tactic has more than one success." + | _ -> raise CErrors.Unhandled end (** [tclEXACTLY_ONCE e t] succeeds as [t] if [t] has exactly one @@ -362,12 +362,13 @@ let set_nosuchgoals_hook f = nosuchgoals_hook := f (* This uses the hook above *) -let _ = Errors.register_handler begin function +let _ = CErrors.register_handler begin function | NoSuchGoals n -> let suffix = !nosuchgoals_hook n in - Errors.errorlabstrm "" - (str "No such " ++ str (String.plural n "goal") ++ str "." ++ suffix) - | _ -> raise Errors.Unhandled + CErrors.errorlabstrm "" + (str "No such " ++ str (String.plural n "goal") ++ str "." ++ + pr_non_empty_arg (fun x -> x) suffix) + | _ -> raise CErrors.Unhandled end (** [tclFOCUS_gen nosuchgoal i j t] applies [t] in a context where @@ -443,15 +444,15 @@ let tclFOCUSID id t = (** {7 Dispatching on goals} *) exception SizeMismatch of int*int -let _ = Errors.register_handler begin function +let _ = CErrors.register_handler begin function | SizeMismatch (i,_) -> let open Pp in let errmsg = str"Incorrect number of goals" ++ spc() ++ str"(expected "++int i++str(String.plural i " tactic") ++ str")." in - Errors.errorlabstrm "" errmsg - | _ -> raise Errors.Unhandled + CErrors.errorlabstrm "" errmsg + | _ -> raise CErrors.Unhandled end (** A variant of [Monad.List.iter] where we iter over the focused list @@ -844,12 +845,12 @@ let tclPROGRESS t = if not test then tclUNIT res else - tclZERO (Errors.UserError ("Proofview.tclPROGRESS" , Pp.str"Failed to progress.")) + tclZERO (CErrors.UserError ("Proofview.tclPROGRESS" , Pp.str"Failed to progress.")) exception Timeout -let _ = Errors.register_handler begin function - | Timeout -> Errors.errorlabstrm "Proofview.tclTIMEOUT" (Pp.str"Tactic timeout!") - | _ -> Pervasives.raise Errors.Unhandled +let _ = CErrors.register_handler begin function + | Timeout -> CErrors.errorlabstrm "Proofview.tclTIMEOUT" (Pp.str"Tactic timeout!") + | _ -> Pervasives.raise CErrors.Unhandled end let tclTIMEOUT n t = @@ -983,7 +984,7 @@ let goal_extra evars gl = let catchable_exception = function | Logic_monad.Exception _ -> false - | e -> Errors.noncritical e + | e -> CErrors.noncritical e module Goal = struct @@ -1029,7 +1030,7 @@ module Goal = struct let (gl, sigma) = nf_gmake env sigma goal in tclTHEN (Unsafe.tclEVARS sigma) (InfoL.tag (Info.DBranch) (f.enter gl)) with e when catchable_exception e -> - let (e, info) = Errors.push e in + let (e, info) = CErrors.push e in tclZERO ~info e end end @@ -1052,11 +1053,31 @@ module Goal = struct tclEVARMAP >>= fun sigma -> try f (gmake env sigma goal) with e when catchable_exception e -> - let (e, info) = Errors.push e in + let (e, info) = CErrors.push e in tclZERO ~info e end end + exception NotExactlyOneSubgoal + let _ = CErrors.register_handler begin function + | NotExactlyOneSubgoal -> + CErrors.errorlabstrm "" (Pp.str"Not exactly one subgoal.") + | _ -> raise CErrors.Unhandled + end + + let enter_one f = + let open Proof in + Comb.get >>= function + | [goal] -> begin + Env.get >>= fun env -> + tclEVARMAP >>= fun sigma -> + try f.enter (gmake env sigma goal) + with e when catchable_exception e -> + let (e, info) = CErrors.push e in + tclZERO ~info e + end + | _ -> tclZERO NotExactlyOneSubgoal + type ('a, 'b) s_enter = { s_enter : 'r. ('a, 'r) t -> ('b, 'r) Sigma.sigma } @@ -1071,7 +1092,7 @@ module Goal = struct let sigma = Sigma.to_evar_map sigma in tclTHEN (Unsafe.tclEVARS sigma) (InfoL.tag (Info.DBranch) tac) with e when catchable_exception e -> - let (e, info) = Errors.push e in + let (e, info) = CErrors.push e in tclZERO ~info e end end @@ -1087,7 +1108,7 @@ module Goal = struct let sigma = Sigma.to_evar_map sigma in tclTHEN (Unsafe.tclEVARS sigma) (InfoL.tag (Info.DBranch) tac) with e when catchable_exception e -> - let (e, info) = Errors.push e in + let (e, info) = CErrors.push e in tclZERO ~info e end end @@ -1175,7 +1196,7 @@ module V82 = struct InfoL.leaf (Info.Tactic (fun () -> Pp.str"<unknown>")) >> Pv.set { ps with solution = evd; comb = sgs; } with e when catchable_exception e -> - let (e, info) = Errors.push e in + let (e, info) = CErrors.push e in tclZERO ~info e @@ -1220,7 +1241,7 @@ module V82 = struct let (_,final,_,_) = apply (goal_env gls.Evd.sigma gls.Evd.it) t init in { Evd.sigma = final.solution ; it = final.comb } with Logic_monad.TacticFailure e as src -> - let (_, info) = Errors.push src in + let (_, info) = CErrors.push src in iraise (e, info) let put_status = Status.put @@ -1230,7 +1251,7 @@ module V82 = struct let wrap_exceptions f = try f () with e when catchable_exception e -> - let (e, info) = Errors.push e in tclZERO ~info e + let (e, info) = CErrors.push e in tclZERO ~info e end diff --git a/engine/proofview.mli b/engine/proofview.mli index 901cf26e0e..bc68f11ff0 100644 --- a/engine/proofview.mli +++ b/engine/proofview.mli @@ -499,6 +499,10 @@ module Goal : sig (** Like {!nf_enter}, but does not normalize the goal beforehand. *) val enter : ([ `LZ ], unit tactic) enter -> unit tactic + (** Like {!enter}, but assumes exactly one goal under focus, raising *) + (** an error otherwise. *) + val enter_one : ([ `LZ ], 'a tactic) enter -> 'a tactic + type ('a, 'b) s_enter = { s_enter : 'r. ('a, 'r) t -> ('b, 'r) Sigma.sigma } diff --git a/engine/sigma.ml b/engine/sigma.ml index c7b0bb5a50..9381a33af1 100644 --- a/engine/sigma.ml +++ b/engine/sigma.ml @@ -36,16 +36,16 @@ let new_evar sigma ?naming info = let define evk c sigma = Sigma ((), Evd.define evk c sigma, ()) -let new_univ_level_variable ?loc ?name ?predicative rigid sigma = - let (sigma, u) = Evd.new_univ_level_variable ?loc ?name ?predicative rigid sigma in +let new_univ_level_variable ?loc ?name rigid sigma = + let (sigma, u) = Evd.new_univ_level_variable ?loc ?name rigid sigma in Sigma (u, sigma, ()) -let new_univ_variable ?loc ?name ?predicative rigid sigma = - let (sigma, u) = Evd.new_univ_variable ?loc ?name ?predicative rigid sigma in +let new_univ_variable ?loc ?name rigid sigma = + let (sigma, u) = Evd.new_univ_variable ?loc ?name rigid sigma in Sigma (u, sigma, ()) -let new_sort_variable ?loc ?name ?predicative rigid sigma = - let (sigma, u) = Evd.new_sort_variable ?loc ?name ?predicative rigid sigma in +let new_sort_variable ?loc ?name rigid sigma = + let (sigma, u) = Evd.new_sort_variable ?loc ?name rigid sigma in Sigma (u, sigma, ()) let fresh_sort_in_family ?loc ?rigid env sigma s = diff --git a/engine/sigma.mli b/engine/sigma.mli index aaf603efd8..7473a251b7 100644 --- a/engine/sigma.mli +++ b/engine/sigma.mli @@ -68,11 +68,11 @@ val define : 'r evar -> Constr.t -> 'r t -> (unit, 'r) sigma (** Polymorphic universes *) -val new_univ_level_variable : ?loc:Loc.t -> ?name:string -> ?predicative:bool -> +val new_univ_level_variable : ?loc:Loc.t -> ?name:string -> Evd.rigid -> 'r t -> (Univ.universe_level, 'r) sigma -val new_univ_variable : ?loc:Loc.t -> ?name:string -> ?predicative:bool -> +val new_univ_variable : ?loc:Loc.t -> ?name:string -> Evd.rigid -> 'r t -> (Univ.universe, 'r) sigma -val new_sort_variable : ?loc:Loc.t -> ?name:string -> ?predicative:bool -> +val new_sort_variable : ?loc:Loc.t -> ?name:string -> Evd.rigid -> 'r t -> (Sorts.t, 'r) sigma val fresh_sort_in_family : ?loc:Loc.t -> ?rigid:Evd.rigid -> Environ.env -> diff --git a/engine/termops.ml b/engine/termops.ml index ac8461a3ab..a047bf53c7 100644 --- a/engine/termops.ml +++ b/engine/termops.ml @@ -7,7 +7,7 @@ (************************************************************************) open Pp -open Errors +open CErrors open Util open Names open Nameops diff --git a/engine/uState.ml b/engine/uState.ml index 2fb64cd6e5..c35f97b2e9 100644 --- a/engine/uState.ml +++ b/engine/uState.ml @@ -7,7 +7,7 @@ (************************************************************************) open Pp -open Errors +open CErrors open Util open Names diff --git a/grammar/argextend.mlp b/grammar/argextend.mlp index eaaa7f0256..d0ab5d8037 100644 --- a/grammar/argextend.mlp +++ b/grammar/argextend.mlp @@ -180,8 +180,8 @@ let declare_vernac_argument loc s pr cl = <:str_item< do { Pptactic.declare_extra_genarg_pprule $wit$ $pr_rules$ - (fun _ _ _ _ -> Errors.anomaly (Pp.str "vernac argument needs not globwit printer")) - (fun _ _ _ _ -> Errors.anomaly (Pp.str "vernac argument needs not wit printer")) } + (fun _ _ _ _ -> CErrors.anomaly (Pp.str "vernac argument needs not globwit printer")) + (fun _ _ _ _ -> CErrors.anomaly (Pp.str "vernac argument needs not wit printer")) } >> ] open Pcaml diff --git a/grammar/tacextend.mlp b/grammar/tacextend.mlp index 2ec6430fdd..a1b3f4f255 100644 --- a/grammar/tacextend.mlp +++ b/grammar/tacextend.mlp @@ -111,8 +111,8 @@ let declare_tactic loc s c cl = match cl with declare_str_items loc [ <:str_item< do { let obj () = Tacenv.register_ltac True False $name$ $body$ in - Tacenv.register_ml_tactic $se$ [|$tac$|]; - Mltop.declare_cache_obj obj $plugin_name$; } >> + let () = Tacenv.register_ml_tactic $se$ [|$tac$|] in + Mltop.declare_cache_obj obj $plugin_name$ } >> ] | _ -> (** Otherwise we add parsing and printing rules to generate a call to a diff --git a/ide/coqOps.ml b/ide/coqOps.ml index 18557ab6b4..1563c7ffb4 100644 --- a/ide/coqOps.ml +++ b/ide/coqOps.ml @@ -339,8 +339,11 @@ object(self) method private show_goals_aux ?(move_insert=false) () = Coq.PrintOpt.set_printing_width proof#width; if move_insert then begin - buffer#place_cursor ~where:self#get_start_of_input; - script#recenter_insert; + let dest = self#get_start_of_input in + if (buffer#get_iter_at_mark `INSERT)#compare dest <= 0 then begin + buffer#place_cursor ~where:dest; + script#recenter_insert + end end; Coq.bind (Coq.goals ~logger:messages#push ()) (function | Fail x -> self#handle_failure_aux ~move_insert x @@ -444,7 +447,6 @@ object(self) | Processed, Some (id,sentence) -> log "Processed" id; remove_flag sentence `PROCESSING; - remove_flag sentence `ERROR; self#mark_as_needed sentence | ProcessingIn _, Some (id,sentence) -> log "ProcessingIn" id; @@ -479,6 +481,8 @@ object(self) add_flag sentence (`WARNING (loc, msg)); self#attach_tooltip sentence loc msg; self#position_warning_tag_at_sentence sentence loc + | Message((Info|Notice|Debug as lvl), _, msg), _ -> + messages#push lvl msg | InProgress n, _ -> if n < 0 then processed <- processed + abs n else to_process <- to_process + n @@ -558,13 +562,19 @@ object(self) condition returns true; it is fed with the number of phrases read and the iters enclosing the current sentence. *) method private fill_command_queue until queue = + let topstack = + if Doc.focused document then fst (Doc.context document) else [] in let rec loop n iter = match Sentence.find buffer iter with | None -> () | Some (start, stop) -> if until n start stop then begin () - end else if stop#backward_char#has_tag Tags.Script.processed then begin + end else if + List.exists (fun (_, s) -> + start#equal (buffer#get_iter_at_mark s.start) && + stop#equal (buffer#get_iter_at_mark s.stop)) topstack + then begin Queue.push (`Skip (start, stop)) queue; loop n stop end else begin @@ -782,7 +792,6 @@ object(self) method private handle_failure_aux ?(move_insert=false) (safe_id, (loc : (int * int) option), msg) = - messages#clear; messages#push Feedback.Error msg; ignore(self#process_feedback ()); if Stateid.equal safe_id Stateid.dummy then Coq.lift (fun () -> ()) diff --git a/ide/coqide.ml b/ide/coqide.ml index d1a799a773..450bfcdfb1 100644 --- a/ide/coqide.ml +++ b/ide/coqide.ml @@ -937,7 +937,6 @@ let emit_to_focus window sgn = let build_ui () = let w = GWindow.window ~wm_class:"CoqIde" ~wm_name:"CoqIde" - ~allow_grow:true ~allow_shrink:true ~width:window_width#get ~height:window_height#get ~title:"CoqIde" () in diff --git a/ide/ide_slave.ml b/ide/ide_slave.ml index 86e09922c5..bb8723dfe6 100644 --- a/ide/ide_slave.ml +++ b/ide/ide_slave.ml @@ -8,7 +8,7 @@ (************************************************************************) open Vernacexpr -open Errors +open CErrors open Util open Pp open Printer @@ -96,7 +96,7 @@ let is_undo cmd = match cmd with (** Check whether a command is forbidden by CoqIDE *) let coqide_cmd_checks (loc,ast) = - let user_error s = Errors.user_err_loc (loc, "CoqIde", str s) in + let user_error s = CErrors.user_err_loc (loc, "CoqIde", str s) in if is_debug ast then user_error "Debug mode not available within CoqIDE"; if is_known_option ast then @@ -300,7 +300,7 @@ let dirpath_of_string_list s = let id = try Nametab.full_name_module qid with Not_found -> - Errors.errorlabstrm "Search.interface_search" + CErrors.errorlabstrm "Search.interface_search" (str "Module " ++ str path ++ str " not found.") in id @@ -365,12 +365,12 @@ let handle_exn (e, info) = | _ -> None in let mk_msg () = let msg = read_stdout () in - let msg = str msg ++ fnl () ++ Errors.print ~info e in + let msg = str msg ++ fnl () ++ CErrors.print ~info e in Richpp.richpp_of_pp msg in match e with - | Errors.Drop -> dummy, None, Richpp.richpp_of_string "Drop is not allowed by coqide!" - | Errors.Quit -> dummy, None, Richpp.richpp_of_string "Quit is not allowed by coqide!" + | CErrors.Drop -> dummy, None, Richpp.richpp_of_string "Drop is not allowed by coqide!" + | CErrors.Quit -> dummy, None, Richpp.richpp_of_string "Quit is not allowed by coqide!" | e -> match Stateid.get info with | Some (valid, _) -> valid, loc_of info, mk_msg () @@ -469,7 +469,7 @@ let print_xml = fun oc xml -> Mutex.lock m; try Xml_printer.print oc xml; Mutex.unlock m - with e -> let e = Errors.push e in Mutex.unlock m; iraise e + with e -> let e = CErrors.push e in Mutex.unlock m; iraise e let slave_logger xml_oc ?loc level message = @@ -499,7 +499,7 @@ let loop () = let xml_ic = Xml_parser.make (Xml_parser.SLexbuf in_lb) in let () = Xml_parser.check_eof xml_ic false in Feedback.set_logger (slave_logger xml_oc); - Feedback.set_feeder (slave_feeder xml_oc); + Feedback.add_feeder (slave_feeder xml_oc); (* We'll handle goal fetching and display in our own way *) Vernacentries.enable_goal_printing := false; Vernacentries.qed_display_script := false; diff --git a/ide/ideutils.ml b/ide/ideutils.ml index f0698a54a3..06a1327320 100644 --- a/ide/ideutils.ml +++ b/ide/ideutils.ml @@ -46,23 +46,37 @@ let xml_to_string xml = let () = iter (Richpp.repr xml) in Buffer.contents buf -let translate s = s - -let insert_xml ?(tags = []) (buf : #GText.buffer_skel) msg = +let insert_with_tags (buf : #GText.buffer_skel) mark rmark tags text = + (** FIXME: LablGTK2 does not export the C insert_with_tags function, so that + it has to reimplement its own helper function. Unluckily, it relies on + a slow algorithm, so that we have to have our own quicker version here. + Alas, it is still much slower than the native version... *) + if CList.is_empty tags then buf#insert ~iter:(buf#get_iter_at_mark mark) text + else + let it = buf#get_iter_at_mark mark in + let () = buf#move_mark rmark ~where:it in + let () = buf#insert ~iter:(buf#get_iter_at_mark mark) text in + let start = buf#get_iter_at_mark mark in + let stop = buf#get_iter_at_mark rmark in + let iter tag = buf#apply_tag tag start stop in + List.iter iter tags + +let insert_xml ?(mark = `INSERT) ?(tags = []) (buf : #GText.buffer_skel) msg = let open Xml_datatype in let tag name = - let name = translate name in match GtkText.TagTable.lookup buf#tag_table name with | None -> raise Not_found | Some tag -> new GText.tag tag in + let rmark = `MARK (buf#create_mark buf#start_iter) in let rec insert tags = function - | PCData s -> buf#insert ~tags:(List.rev tags) s + | PCData s -> insert_with_tags buf mark rmark tags s | Element (t, _, children) -> let tags = try tag t :: tags with Not_found -> tags in List.iter (fun xml -> insert tags xml) children in - insert tags (Richpp.repr msg) + let () = try insert tags (Richpp.repr msg) with _ -> () in + buf#delete_mark rmark let set_location = ref (function s -> failwith "not ready") @@ -112,6 +126,24 @@ let try_convert s = "(* Fatal error: wrong encoding in input. \ Please choose a correct encoding in the preference panel.*)";; +let export file_name s = + let oc = open_out_bin file_name in + let ending = line_ending#get in + let is_windows = ref false in + for i = 0 to String.length s - 1 do + match s.[i] with + | '\r' -> is_windows := true + | '\n' -> + begin match ending with + | `DEFAULT -> + if !is_windows then (output_char oc '\r'; output_char oc '\n') + else output_char oc '\n' + | `WINDOWS -> output_char oc '\r'; output_char oc '\n' + | `UNIX -> output_char oc '\n' + end + | c -> output_char oc c + done; + close_out oc let try_export file_name s = let s = @@ -134,11 +166,7 @@ let try_export file_name s = Minilib.log ("Error ("^str^") in transcoding: falling back to UTF-8"); s in - try - let oc = open_out file_name in - output_string oc s; - close_out oc; - true + try export file_name s; true with e -> Minilib.log (Printexc.to_string e);false type timer = { run : ms:int -> callback:(unit->bool) -> unit; diff --git a/ide/ideutils.mli b/ide/ideutils.mli index 491e8e823d..e32a4d9e38 100644 --- a/ide/ideutils.mli +++ b/ide/ideutils.mli @@ -54,7 +54,7 @@ val flash_info : ?delay:int -> string -> unit val xml_to_string : Richpp.richpp -> string -val insert_xml : ?tags:GText.tag list -> +val insert_xml : ?mark:GText.mark -> ?tags:GText.tag list -> #GText.buffer_skel -> Richpp.richpp -> unit val set_location : (string -> unit) ref diff --git a/ide/preferences.ml b/ide/preferences.ml index 3a33bbb1d8..64327d74f5 100644 --- a/ide/preferences.ml +++ b/ide/preferences.ml @@ -33,6 +33,7 @@ type obj = { } let preferences : obj Util.String.Map.t ref = ref Util.String.Map.empty +let unknown_preferences : string list Util.String.Map.t ref = ref Util.String.Map.empty class type ['a] repr = object @@ -121,6 +122,18 @@ let inputenc_of_string s = else if s = "LOCALE" then Elocale else Emanual s) +type line_ending = [ `DEFAULT | `WINDOWS | `UNIX ] + +let line_end_of_string = function +| "unix" -> `UNIX +| "windows" -> `WINDOWS +| _ -> `DEFAULT + +let line_end_to_string = function +| `UNIX -> "unix" +| `WINDOWS -> "windows" +| `DEFAULT -> "default" + let use_default_doc_url = "(automatic)" module Repr = @@ -381,6 +394,10 @@ let stop_before = let reset_on_tab_switch = new preference ~name:["reset_on_tab_switch"] ~init:false ~repr:Repr.(bool) +let line_ending = + let repr = Repr.custom line_end_to_string line_end_of_string in + new preference ~name:["line_ending"] ~init:`DEFAULT ~repr + let vertical_tabs = new preference ~name:["vertical_tabs"] ~init:false ~repr:Repr.(bool) @@ -601,19 +618,19 @@ let save_pref () = then Unix.mkdir (Minilib.coqide_config_home ()) 0o700; let () = try GtkData.AccelMap.save accel_file with _ -> () in let add = Util.String.Map.add in - let (++) x f = f x in let fold key obj accu = add key (obj.get ()) accu in - - (Util.String.Map.fold fold !preferences Util.String.Map.empty) ++ - Config_lexer.print_file pref_file + let prefs = Util.String.Map.fold fold !preferences Util.String.Map.empty in + let prefs = Util.String.Map.fold Util.String.Map.add !unknown_preferences prefs in + Config_lexer.print_file pref_file prefs let load_pref () = let () = try GtkData.AccelMap.load loaded_accel_file with _ -> () in let m = Config_lexer.load_file loaded_pref_file in let iter name v = - try (Util.String.Map.find name !preferences).set v - with _ -> () + if Util.String.Map.mem name !preferences then + try (Util.String.Map.find name !preferences).set v with _ -> () + else unknown_preferences := Util.String.Map.add name v !unknown_preferences in Util.String.Map.iter iter m @@ -818,6 +835,15 @@ let configure ?(apply=(fun () -> ())) () = (string_of_inputenc encoding#get) in + let line_ending = + combo + "EOL character" + ~f:(fun s -> line_ending#set (line_end_of_string s)) + ~new_allowed:false + ["unix"; "windows"; "default"] + (line_end_to_string line_ending#get) + in + let source_style = combo "Highlighting style:" ~f:source_style#set ~new_allowed:false @@ -973,7 +999,7 @@ let configure ?(apply=(fun () -> ())) () = Section("Files", Some `DIRECTORY, [global_auto_revert;global_auto_revert_delay; auto_save; auto_save_delay; (* auto_save_name*) - encodings; + encodings; line_ending; ]); Section("Project", Some (`STOCK "gtk-page-setup"), [project_file_name;read_project; diff --git a/ide/preferences.mli b/ide/preferences.mli index 426b0a328e..801869d1dc 100644 --- a/ide/preferences.mli +++ b/ide/preferences.mli @@ -11,6 +11,7 @@ val style_manager : GSourceView2.source_style_scheme_manager type project_behavior = Ignore_args | Append_args | Subst_args type inputenc = Elocale | Eutf8 | Emanual of string +type line_ending = [ `DEFAULT | `WINDOWS | `UNIX ] type tag = { tag_fg_color : string option; @@ -79,6 +80,7 @@ val window_height : int preference val auto_complete : bool preference val stop_before : bool preference val reset_on_tab_switch : bool preference +val line_ending : line_ending preference val vertical_tabs : bool preference val opposite_tabs : bool preference val background_color : string preference diff --git a/ide/wg_MessageView.ml b/ide/wg_MessageView.ml index 758f383d6d..0330b8eff1 100644 --- a/ide/wg_MessageView.ml +++ b/ide/wg_MessageView.ml @@ -43,6 +43,7 @@ let message_view () : message_view = ~tag_table:Tags.Message.table () in let text_buffer = new GText.buffer buffer#as_buffer in + let mark = buffer#create_mark ~left_gravity:false buffer#start_iter in let box = GPack.vbox () in let scroll = GBin.scrolled_window ~vpolicy:`AUTOMATIC ~hpolicy:`AUTOMATIC ~packing:(box#pack ~expand:true) () in @@ -69,7 +70,8 @@ let message_view () : message_view = new message_view_signals_impl box#as_widget push method clear = - buffer#set_text "" + buffer#set_text ""; + buffer#move_mark (`MARK mark) ~where:buffer#start_iter method push level msg = let tags = match level with @@ -83,8 +85,9 @@ let message_view () : message_view = | Xml_datatype.Element (_, _, children) -> List.exists non_empty children in if non_empty (Richpp.repr msg) then begin - Ideutils.insert_xml buffer ~tags msg; - buffer#insert (*~tags*) "\n"; + let mark = `MARK mark in + Ideutils.insert_xml ~mark buffer ~tags msg; + buffer#insert ~iter:(buffer#get_iter_at_mark mark) "\n"; push#call (level, msg) end diff --git a/ide/xml_printer.ml b/ide/xml_printer.ml index e7e4d0cebc..40ab4ce9cb 100644 --- a/ide/xml_printer.ml +++ b/ide/xml_printer.ml @@ -17,65 +17,65 @@ type t = target let make x = x let buffer_pcdata tmp text = - let output = Buffer.add_string tmp in - let output' = Buffer.add_char tmp in + let puts = Buffer.add_string tmp in + let putc = Buffer.add_char tmp in let l = String.length text in for p = 0 to l-1 do match text.[p] with - | ' ' -> output " "; - | '>' -> output ">" - | '<' -> output "<" + | ' ' -> puts " "; + | '>' -> puts ">" + | '<' -> puts "<" | '&' -> if p < l - 1 && text.[p + 1] = '#' then - output' '&' + putc '&' else - output "&" - | '\'' -> output "'" - | '"' -> output """ - | c -> output' c + puts "&" + | '\'' -> puts "'" + | '"' -> puts """ + | c -> putc c done let buffer_attr tmp (n,v) = - let output = Buffer.add_string tmp in - let output' = Buffer.add_char tmp in - output' ' '; - output n; - output "=\""; + let puts = Buffer.add_string tmp in + let putc = Buffer.add_char tmp in + putc ' '; + puts n; + puts "=\""; let l = String.length v in for p = 0 to l - 1 do match v.[p] with - | '\\' -> output "\\\\" - | '"' -> output "\\\"" - | '<' -> output "<" - | '&' -> output "&" - | c -> output' c + | '\\' -> puts "\\\\" + | '"' -> puts "\\\"" + | '<' -> puts "<" + | '&' -> puts "&" + | c -> putc c done; - output' '"' + putc '"' let to_buffer tmp x = let pcdata = ref false in - let output = Buffer.add_string tmp in - let output' = Buffer.add_char tmp in + let puts = Buffer.add_string tmp in + let putc = Buffer.add_char tmp in let rec loop = function | Element (tag,alist,[]) -> - output' '<'; - output tag; + putc '<'; + puts tag; List.iter (buffer_attr tmp) alist; - output "/>"; + puts "/>"; pcdata := false; | Element (tag,alist,l) -> - output' '<'; - output tag; + putc '<'; + puts tag; List.iter (buffer_attr tmp) alist; - output' '>'; + putc '>'; pcdata := false; List.iter loop l; - output "</"; - output tag; - output' '>'; + puts "</"; + puts tag; + putc '>'; pcdata := false; | PCData text -> - if !pcdata then output' ' '; + if !pcdata then putc ' '; buffer_pcdata tmp text; pcdata := true; in @@ -93,42 +93,42 @@ let to_string x = let to_string_fmt x = let tmp = Buffer.create 200 in - let output = Buffer.add_string tmp in - let output' = Buffer.add_char tmp in + let puts = Buffer.add_string tmp in + let putc = Buffer.add_char tmp in let rec loop ?(newl=false) tab = function | Element (tag, alist, []) -> - output tab; - output' '<'; - output tag; + puts tab; + putc '<'; + puts tag; List.iter (buffer_attr tmp) alist; - output "/>"; - if newl then output' '\n'; + puts "/>"; + if newl then putc '\n'; | Element (tag, alist, [PCData text]) -> - output tab; - output' '<'; - output tag; + puts tab; + putc '<'; + puts tag; List.iter (buffer_attr tmp) alist; - output ">"; + puts ">"; buffer_pcdata tmp text; - output "</"; - output tag; - output' '>'; - if newl then output' '\n'; + puts "</"; + puts tag; + putc '>'; + if newl then putc '\n'; | Element (tag, alist, l) -> - output tab; - output' '<'; - output tag; + puts tab; + putc '<'; + puts tag; List.iter (buffer_attr tmp) alist; - output ">\n"; + puts ">\n"; List.iter (loop ~newl:true (tab^" ")) l; - output tab; - output "</"; - output tag; - output' '>'; - if newl then output' '\n'; + puts tab; + puts "</"; + puts tag; + putc '>'; + if newl then putc '\n'; | PCData text -> buffer_pcdata tmp text; - if newl then output' '\n'; + if newl then putc '\n'; in loop "" x; Buffer.contents tmp diff --git a/ide/xmlprotocol.ml b/ide/xmlprotocol.ml index 79509fe021..aecb317bcb 100644 --- a/ide/xmlprotocol.ml +++ b/ide/xmlprotocol.ml @@ -607,7 +607,7 @@ let abstract_eval_call : type a. _ -> a call -> a value = fun handler c -> | PrintAst x -> mkGood (handler.print_ast x) | Annotate x -> mkGood (handler.annotate x) with any -> - let any = Errors.push any in + let any = CErrors.push any in Fail (handler.handle_exn any) (** brain dead code, edit if protocol messages are added/removed *) diff --git a/interp/constrexpr_ops.ml b/interp/constrexpr_ops.ml index f49ed9a5f4..04429851fd 100644 --- a/interp/constrexpr_ops.ml +++ b/interp/constrexpr_ops.ml @@ -382,18 +382,18 @@ let rec prod_constr_expr c = function let coerce_reference_to_id = function | Ident (_,id) -> id | Qualid (loc,_) -> - Errors.user_err_loc (loc, "coerce_reference_to_id", + CErrors.user_err_loc (loc, "coerce_reference_to_id", str "This expression should be a simple identifier.") let coerce_to_id = function | CRef (Ident (loc,id),_) -> (loc,id) - | a -> Errors.user_err_loc + | a -> CErrors.user_err_loc (constr_loc a,"coerce_to_id", str "This expression should be a simple identifier.") let coerce_to_name = function | CRef (Ident (loc,id),_) -> (loc,Name id) | CHole (loc,_,_,_) -> (loc,Anonymous) - | a -> Errors.user_err_loc + | a -> CErrors.user_err_loc (constr_loc a,"coerce_to_name", str "This expression should be a name.") diff --git a/interp/constrextern.ml b/interp/constrextern.ml index 99b2292515..e71daef999 100644 --- a/interp/constrextern.ml +++ b/interp/constrextern.ml @@ -8,7 +8,7 @@ (*i*) open Pp -open Errors +open CErrors open Util open Names open Nameops @@ -848,10 +848,11 @@ and extern_local_binder scopes vars = function | (Inr p,bk,Some bd,ty)::l -> assert false | (Inr p,bk,None,ty)::l -> - let ty = extern_typ scopes vars ty in + let ty = + if !Flags.raw_print then Some (extern_typ scopes vars ty) else None in let p = extern_cases_pattern vars p in let (assums,ids,l) = extern_local_binder scopes vars l in - (assums,ids, LocalPattern(Loc.ghost,p,Some ty) :: l) + (assums,ids, LocalPattern(Loc.ghost,p,ty) :: l) and extern_eqn inctx scopes vars (loc,ids,pl,c) = (loc,[loc,List.map (extern_cases_pattern_in_scope scopes vars) pl], diff --git a/interp/constrintern.ml b/interp/constrintern.ml index 74de6f67ff..4502aa7ace 100644 --- a/interp/constrintern.ml +++ b/interp/constrintern.ml @@ -7,7 +7,7 @@ (************************************************************************) open Pp -open Errors +open CErrors open Util open Names open Nameops @@ -33,10 +33,10 @@ open Context.Rel.Declaration (** constr_expr -> glob_constr translation: - it adds holes for implicit arguments - - it remplaces notations by their value (scopes stuff are here) + - it replaces notations by their value (scopes stuff are here) - it recognizes global vars from local ones - - it prepares pattern maching problems (a pattern becomes a tree where nodes - are constructor/variable pairs and leafs are variables) + - it prepares pattern matching problems (a pattern becomes a tree + where nodes are constructor/variable pairs and leafs are variables) All that at once, fasten your seatbelt! *) @@ -432,11 +432,6 @@ let intern_assumption intern lvar env nal bk ty = let env, b = intern_generalized_binder intern_type lvar env (List.hd nal) b b' t ty in env, b -let obj_string x = - if Obj.is_block (Obj.repr x) then - "tag = " ^ string_of_int (Obj.tag (Obj.repr x)) - else "int_val = " ^ string_of_int (Obj.magic x) - let rec free_vars_of_pat il = function | CPatCstr (loc, c, l1, l2) -> @@ -481,9 +476,14 @@ let intern_local_binder_aux ?(global_level=false) intern lvar (env,bl) = functio let bl' = List.map (fun a -> BDRawDef a) bl' in env, bl' @ bl | LocalRawDef((loc,na as locna),def) -> - let indef = intern env def in + let indef = intern env def in + let term, ty = + match indef with + | GCast (loc, b, Misctypes.CastConv t) -> b, t + | _ -> indef, GHole(loc,Evar_kinds.BinderType na,Misctypes.IntroAnonymous,None) + in (push_name_env lvar (impls_term_list indef) env locna, - (BDRawDef ((loc,(na,Explicit,Some(indef),GHole(loc,Evar_kinds.BinderType na,Misctypes.IntroAnonymous,None)))))::bl) + (BDRawDef ((loc,(na,Explicit,Some(term),ty))))::bl) | LocalPattern (loc,p,ty) -> let tyc = match ty with @@ -599,31 +599,52 @@ let rec subordinate_letins intern letins = function | [] -> letins,[] -let rec subst_iterator y t = function - | GVar (_,id) as x -> if Id.equal id y then t else x - | x -> map_glob_constr (subst_iterator y t) x +let terms_of_binders bl = + let rec term_of_pat = function + | PatVar (loc,Name id) -> CRef (Ident (loc,id), None) + | PatVar (loc,Anonymous) -> error "Cannot turn \"_\" into a term." + | PatCstr (loc,c,l,_) -> + let r = Qualid (loc,qualid_of_path (path_of_global (ConstructRef c))) in + let hole = CHole (loc,None,Misctypes.IntroAnonymous,None) in + let params = List.make (Inductiveops.inductive_nparams (fst c)) hole in + CAppExpl (loc,(None,r,None),params @ List.map term_of_pat l) in + let rec extract_variables = function + | BDRawDef (loc,(Name id,_,None,_))::l -> CRef (Ident (loc,id), None) :: extract_variables l + | BDRawDef (loc,(Name id,_,Some _,_))::l -> extract_variables l + | BDRawDef (loc,(Anonymous,_,_,_))::l -> error "Cannot turn \"_\" into a term." + | BDPattern (loc,(u,_),lvar,env,tyc) :: l -> term_of_pat u :: extract_variables l + | [] -> [] in + extract_variables bl let instantiate_notation_constr loc intern ntnvars subst infos c = let (terms,termlists,binders) = subst in (* when called while defining a notation, avoid capturing the private binders of the expression by variables bound by the notation (see #3892) *) let avoid = Id.Map.domain ntnvars in - let rec aux (terms,binderopt as subst') (renaming,env) c = + let rec aux (terms,binderopt,terminopt as subst') (renaming,env) c = let subinfos = renaming,{env with tmp_scope = None} in match c with + | NVar id when Id.equal id ldots_var -> Option.get terminopt | NVar id -> subst_var subst' (renaming, env) id - | NList (x,_,iter,terminator,lassoc) -> - (try + | NList (x,y,iter,terminator,lassoc) -> + let l,(scopt,subscopes) = (* All elements of the list are in scopes (scopt,subscopes) *) - let (l,(scopt,subscopes)) = Id.Map.find x termlists in - let termin = aux subst' subinfos terminator in - let fold a t = - let nterms = Id.Map.add x (a, (scopt, subscopes)) terms in - subst_iterator ldots_var t (aux (nterms, binderopt) subinfos iter) - in - List.fold_right fold (if lassoc then List.rev l else l) termin - with Not_found -> - anomaly (Pp.str "Inconsistent substitution of recursive notation")) + try + let l,scopes = Id.Map.find x termlists in + (if lassoc then List.rev l else l),scopes + with Not_found -> + try + let (bl,(scopt,subscopes)) = Id.Map.find x binders in + let env,bl' = List.fold_left (intern_local_binder_aux intern ntnvars) (env,[]) bl in + terms_of_binders (if lassoc then bl' else List.rev bl'),(None,[]) + with Not_found -> + anomaly (Pp.str "Inconsistent substitution of recursive notation") in + let termin = aux (terms,None,None) subinfos terminator in + let fold a t = + let nterms = Id.Map.add y (a, (scopt, subscopes)) terms in + aux (nterms,None,Some t) subinfos iter + in + List.fold_right fold l termin | NHole (knd, naming, arg) -> let knd = match knd with | Evar_kinds.BinderType (Name id as na) -> @@ -658,16 +679,15 @@ let instantiate_notation_constr loc intern ntnvars subst infos c = Some arg in GHole (loc, knd, naming, arg) - | NBinderList (x,_,iter,terminator) -> + | NBinderList (x,y,iter,terminator) -> (try (* All elements of the list are in scopes (scopt,subscopes) *) let (bl,(scopt,subscopes)) = Id.Map.find x binders in let env,bl = List.fold_left (intern_local_binder_aux intern ntnvars) (env,[]) bl in let letins,bl = subordinate_letins intern [] bl in - let termin = aux subst' (renaming,env) terminator in + let termin = aux (terms,None,None) (renaming,env) terminator in let res = List.fold_left (fun t binder -> - subst_iterator ldots_var t - (aux (terms,Some(x,binder)) subinfos iter)) + aux (terms,Some(y,binder),Some t) subinfos iter) termin bl in make_letins letins res with Not_found -> @@ -695,7 +715,7 @@ let instantiate_notation_constr loc intern ntnvars subst infos c = | t -> glob_constr_of_notation_constr_with_binders loc (traverse_binder subst avoid) (aux subst') subinfos t - and subst_var (terms, binderopt) (renaming, env) id = + and subst_var (terms, _binderopt, _terminopt) (renaming, env) id = (* subst remembers the delimiters stack in the interpretation *) (* of the notations *) try @@ -708,7 +728,7 @@ let instantiate_notation_constr loc intern ntnvars subst infos c = with Not_found -> (* Happens for local notation joint with inductive/fixpoint defs *) GVar (loc,id) - in aux (terms,None) infos c + in aux (terms,None,None) infos c let split_by_type ids = List.fold_right (fun (x,(scl,typ)) (l1,l2,l3) -> @@ -741,7 +761,13 @@ let string_of_ty = function | Method -> "meth" | Variable -> "var" -let intern_var genv (ltacvars,ntnvars) namedctx loc id = +let gvar (loc, id) us = match us with +| None -> GVar (loc, id) +| Some _ -> + user_err_loc (loc, "", str "Variable " ++ pr_id id ++ + str " cannot have a universe instance") + +let intern_var genv (ltacvars,ntnvars) namedctx loc id us = (* Is [id] an inductive type potentially with implicit *) try let ty,expl_impls,impls,argsc = Id.Map.find id genv.impls in @@ -749,21 +775,21 @@ let intern_var genv (ltacvars,ntnvars) namedctx loc id = (fun id -> CRef (Ident (loc,id),None), Some (loc,ExplByName id)) expl_impls in let tys = string_of_ty ty in Dumpglob.dump_reference loc "<>" (Id.to_string id) tys; - GVar (loc,id), make_implicits_list impls, argsc, expl_impls + gvar (loc,id) us, make_implicits_list impls, argsc, expl_impls with Not_found -> (* Is [id] bound in current term or is an ltac var bound to constr *) if Id.Set.mem id genv.ids || Id.Set.mem id ltacvars.ltac_vars then - GVar (loc,id), [], [], [] + gvar (loc,id) us, [], [], [] (* Is [id] a notation variable *) else if Id.Map.mem id ntnvars then - (set_var_scope loc id true genv ntnvars; GVar (loc,id), [], [], []) + (set_var_scope loc id true genv ntnvars; gvar (loc,id) us, [], [], []) (* Is [id] the special variable for recursive notations *) else if Id.equal id ldots_var then if Id.Map.is_empty ntnvars then error_ldots_var loc - else GVar (loc,id), [], [], [] + else gvar (loc,id) us, [], [], [] else if Id.Set.mem id ltacvars.ltac_bound then (* Is [id] bound to a free name in ltac (this is an ltac error message) *) user_err_loc (loc,"intern_var", @@ -778,10 +804,10 @@ let intern_var genv (ltacvars,ntnvars) namedctx loc id = let impls = implicits_of_global ref in let scopes = find_arguments_scope ref in Dumpglob.dump_reference loc "<>" (string_of_qualid (Decls.variable_secpath id)) "var"; - GRef (loc, ref, None), impls, scopes, [] - with e when Errors.noncritical e -> + GRef (loc, ref, us), impls, scopes, [] + with e when CErrors.noncritical e -> (* [id] a goal variable *) - GVar (loc,id), [], [], [] + gvar (loc,id) us, [], [], [] let find_appl_head_data c = match c with @@ -843,9 +869,12 @@ let intern_qualid loc qid intern env lvar us args = let c = match us, c with | None, _ -> c | Some _, GRef (loc, ref, None) -> GRef (loc, ref, us) + | Some _, GApp (loc, GRef (loc', ref, None), arg) -> + GApp (loc, GRef (loc', ref, us), arg) | Some _, _ -> user_err_loc (loc, "", str "Notation " ++ pr_qualid qid ++ - str " cannot have a universe instance") + str " cannot have a universe instance, its expanded head + does not start with a reference") in c, projapp, args2 @@ -864,7 +893,7 @@ let intern_applied_reference intern env namedctx (_, ntnvars as lvar) us args = let x, imp, scopes, l = find_appl_head_data r in (x,imp,scopes,l), args2 | Ident (loc, id) -> - try intern_var env lvar namedctx loc id, args + try intern_var env lvar namedctx loc id us, args with Not_found -> let qid = qualid_of_ident id in try @@ -874,7 +903,7 @@ let intern_applied_reference intern env namedctx (_, ntnvars as lvar) us args = with Not_found -> (* Extra allowance for non globalizing functions *) if !interning_grammar || env.unb then - (GVar (loc,id), [], [], []), args + (gvar (loc,id) us, [], [], []), args else error_global_not_found_loc loc qid let interp_reference vars r = @@ -1049,12 +1078,10 @@ let sort_fields ~complete loc fields completer = match fields with | [] -> None | (first_field_ref, first_field_value):: other_fields -> - let env_error_msg = "Environment corruption for records." in - let first_field_glob_ref = - try global_reference_of_reference first_field_ref - with Not_found -> anomaly (Pp.str env_error_msg) in - let record = - try Recordops.find_projection first_field_glob_ref + let (first_field_glob_ref, record) = + try + let gr = global_reference_of_reference first_field_ref in + (gr, Recordops.find_projection gr) with Not_found -> user_err_loc (loc_of_reference first_field_ref, "intern", pr_reference first_field_ref ++ str": Not a projection") @@ -1065,7 +1092,8 @@ let sort_fields ~complete loc fields completer = let base_constructor = let global_record_id = ConstructRef record.Recordops.s_CONST in try Qualid (loc, shortest_qualid_of_global Id.Set.empty global_record_id) - with Not_found -> anomaly (Pp.str env_error_msg) in + with Not_found -> + anomaly (str "Environment corruption for records") in let (end_index, (* one past the last field index *) first_field_index, (* index of the first field of the record *) proj_list) (* list of projections *) @@ -1315,7 +1343,7 @@ let drop_notations_pattern looked_for = RCPatCstr (loc, g, List.map2 (fun x -> in_not false loc (x,snd scopes) fullsubst []) argscs1 pl @ List.map (in_pat false scopes) args, []) - | NList (x,_,iter,terminator,lassoc) -> + | NList (x,y,iter,terminator,lassoc) -> if not (List.is_empty args) then user_err_loc (loc,"",strbrk "Application of arguments to a recursive notation not supported in patterns."); (try @@ -1323,7 +1351,7 @@ let drop_notations_pattern looked_for = let (l,(scopt,subscopes)) = Id.Map.find x substlist in let termin = in_not top loc scopes fullsubst [] terminator in List.fold_right (fun a t -> - let nsubst = Id.Map.add x (a, (scopt, subscopes)) subst in + let nsubst = Id.Map.add y (a, (scopt, subscopes)) subst in let u = in_not false loc scopes (nsubst, substlist) [] iter in subst_pat_iterator ldots_var t u) (if lassoc then List.rev l else l) termin @@ -1600,11 +1628,13 @@ let internalize globalenv env allow_patvar (_, ntnvars as lvar) c = (merge_impargs l args) loc | CRecord (loc, fs) -> - let fields = - sort_fields ~complete:true loc fs - (fun _idx -> CHole (loc, Some (Evar_kinds.QuestionMark (Evar_kinds.Define true)), Misctypes.IntroAnonymous, None)) - in - begin + let st = Evar_kinds.Define (not (Program.get_proofs_transparency ())) in + let fields = + sort_fields ~complete:true loc fs + (fun _idx -> CHole (loc, Some (Evar_kinds.QuestionMark st), + Misctypes.IntroAnonymous, None)) + in + begin match fields with | None -> user_err_loc (loc, "intern", str"No constructor inference.") | Some (n, constrname, args) -> @@ -1674,7 +1704,9 @@ let internalize globalenv env allow_patvar (_, ntnvars as lvar) c = GIf (loc, c', (na', p'), intern env b1, intern env b2) | CHole (loc, k, naming, solve) -> let k = match k with - | None -> Evar_kinds.QuestionMark (Evar_kinds.Define true) + | None -> + let st = Evar_kinds.Define (not (Program.get_proofs_transparency ())) in + Evar_kinds.QuestionMark st | Some k -> k in let solve = match solve with @@ -2021,11 +2053,13 @@ let interp_rawcontext_evars env evdref k bl = let (env, par, _, impls) = List.fold_left (fun (env,params,n,impls) (na, k, b, t) -> + let t' = + if Option.is_empty b then locate_if_hole (loc_of_glob_constr t) na t + else t + in + let t = understand_tcc_evars env evdref ~expected_type:IsType t' in match b with None -> - let t' = locate_if_hole (loc_of_glob_constr t) na t in - let t = - understand_tcc_evars env evdref ~expected_type:IsType t' in let d = LocalAssum (na,t) in let impls = if k == Implicit then @@ -2035,8 +2069,8 @@ let interp_rawcontext_evars env evdref k bl = in (push_rel d env, d::params, succ n, impls) | Some b -> - let c = understand_judgment_tcc env evdref b in - let d = LocalDef (na, c.uj_val, c.uj_type) in + let c = understand_tcc_evars env evdref ~expected_type:(OfType t) b in + let d = LocalDef (na, c, t) in (push_rel d env, d::params, n, impls)) (env,[],k+1,[]) (List.rev bl) in (env, par), impls diff --git a/interp/coqlib.ml b/interp/coqlib.ml index 23bcddaea2..588637b76e 100644 --- a/interp/coqlib.ml +++ b/interp/coqlib.ml @@ -6,7 +6,7 @@ (* * GNU Lesser General Public License Version 2.1 *) (************************************************************************) -open Errors +open CErrors open Util open Pp open Names diff --git a/interp/dumpglob.ml b/interp/dumpglob.ml index 931fc1ca40..b020f89457 100644 --- a/interp/dumpglob.ml +++ b/interp/dumpglob.ml @@ -45,10 +45,10 @@ let dump_string s = if dump () && !glob_output != Feedback then Pervasives.output_string !glob_file s -let start_dump_glob vfile = +let start_dump_glob ~vfile ~vofile = match !glob_output with | MultFiles -> - open_glob_file (Filename.chop_extension vfile ^ ".glob"); + open_glob_file (Filename.chop_extension vofile ^ ".glob"); output_string !glob_file "DIGEST "; output_string !glob_file (Digest.to_hex (Digest.file vfile)); output_char !glob_file '\n' @@ -127,9 +127,10 @@ let type_of_global_ref gr = | Globnames.ConstructRef _ -> "constr" let remove_sections dir = - if Libnames.is_dirpath_prefix_of dir (Lib.cwd ()) then + let cwd = Lib.cwd_except_section () in + if Libnames.is_dirpath_prefix_of cwd dir then (* Not yet (fully) discharged *) - Libnames.pop_dirpath_n (Lib.sections_depth ()) (Lib.cwd ()) + cwd else (* Theorem/Lemma outside its outer section of definition *) dir diff --git a/interp/dumpglob.mli b/interp/dumpglob.mli index a7c799114b..e84a640521 100644 --- a/interp/dumpglob.mli +++ b/interp/dumpglob.mli @@ -9,7 +9,7 @@ val open_glob_file : string -> unit val close_glob_file : unit -> unit -val start_dump_glob : string -> unit +val start_dump_glob : vfile:string -> vofile:string -> unit val end_dump_glob : unit -> unit val dump : unit -> bool diff --git a/interp/implicit_quantifiers.ml b/interp/implicit_quantifiers.ml index b50732e4e9..10cfbe58fa 100644 --- a/interp/implicit_quantifiers.ml +++ b/interp/implicit_quantifiers.ml @@ -9,7 +9,7 @@ (*i*) open Names open Decl_kinds -open Errors +open CErrors open Util open Glob_term open Constrexpr diff --git a/interp/notation.ml b/interp/notation.ml index d42307040d..0798d385d4 100644 --- a/interp/notation.ml +++ b/interp/notation.ml @@ -7,7 +7,7 @@ (************************************************************************) (*i*) -open Errors +open CErrors open Util open Pp open Bigint @@ -208,7 +208,7 @@ let remove_delimiters scope = let sc = find_scope scope in let newsc = { sc with delimiters = None } in match sc.delimiters with - | None -> Errors.errorlabstrm "" (str "No bound key for scope " ++ str scope ++ str ".") + | None -> CErrors.errorlabstrm "" (str "No bound key for scope " ++ str scope ++ str ".") | Some key -> scope_map := String.Map.add scope newsc !scope_map; try @@ -1056,6 +1056,6 @@ let with_notation_protection f x = let fs = freeze false in try let a = f x in unfreeze fs; a with reraise -> - let reraise = Errors.push reraise in + let reraise = CErrors.push reraise in let () = unfreeze fs in iraise reraise diff --git a/interp/notation_ops.ml b/interp/notation_ops.ml index d8e022ce65..1f29a2948f 100644 --- a/interp/notation_ops.ml +++ b/interp/notation_ops.ml @@ -7,7 +7,7 @@ (************************************************************************) open Pp -open Errors +open CErrors open Util open Names open Nameops @@ -111,7 +111,7 @@ let rec eq_notation_constr t1 t2 = match t1, t2 with (* Re-interpret a notation as a glob_constr, taking care of binders *) let name_to_ident = function - | Anonymous -> Errors.error "This expression should be a simple identifier." + | Anonymous -> CErrors.error "This expression should be a simple identifier." | Name id -> id let to_id g e id = let e,na = g e (Name id) in e,name_to_ident na @@ -124,6 +124,14 @@ let rec cases_pattern_fold_map loc g e = function let e',patl' = List.fold_map (cases_pattern_fold_map loc g) e patl in e', PatCstr (loc,cstr,patl',na') +let subst_binder_type_vars l = function + | Evar_kinds.BinderType (Name id) -> + let id = + try match Id.List.assoc id l with GVar(_,id') -> id' | _ -> id + with Not_found -> id in + Evar_kinds.BinderType (Name id) + | e -> e + let rec subst_glob_vars l = function | GVar (_,id) as r -> (try Id.List.assoc id l with Not_found -> r) | GProd (loc,Name id,bk,t,c) -> @@ -136,6 +144,7 @@ let rec subst_glob_vars l = function try match Id.List.assoc id l with GVar(_,id') -> id' | _ -> id with Not_found -> id in GLambda (loc,Name id,bk,subst_glob_vars l t,subst_glob_vars l c) + | GHole (loc,x,naming,arg) -> GHole (loc,subst_binder_type_vars l x,naming,arg) | r -> map_glob_constr (subst_glob_vars l) r (* assume: id is not binding *) let ldots_var = Id.of_string ".." @@ -237,7 +246,9 @@ let check_is_hole id = function GHole _ -> () | t -> strbrk "In recursive notation with binders, " ++ pr_id id ++ strbrk " is expected to come without type.") -let compare_recursive_parts found f (iterator,subc) = +let pair_equal eq1 eq2 (a,b) (a',b') = eq1 a a' && eq2 b b' + +let compare_recursive_parts found f f' (iterator,subc) = let diff = ref None in let terminator = ref None in let rec aux c1 c2 = match c1,c2 with @@ -284,16 +295,26 @@ let compare_recursive_parts found f (iterator,subc) = user_err_loc (subtract_loc loc1 loc2,"", str "Both ends of the recursive pattern are the same.") | Some (x,y,Some lassoc) -> - let newfound = (pi1 !found, (x,y) :: pi2 !found, pi3 !found) in + let newfound,x,y,lassoc = + if List.mem_f (pair_equal Id.equal Id.equal) (x,y) (pi2 !found) || + List.mem_f (pair_equal Id.equal Id.equal) (x,y) (pi3 !found) + then + !found,x,y,lassoc + else if List.mem_f (pair_equal Id.equal Id.equal) (y,x) (pi2 !found) || + List.mem_f (pair_equal Id.equal Id.equal) (y,x) (pi3 !found) + then + !found,y,x,not lassoc + else + (pi1 !found, (x,y) :: pi2 !found, pi3 !found),x,y,lassoc in let iterator = - f (if lassoc then subst_glob_vars [y,GVar(Loc.ghost,x)] iterator - else iterator) in + f' (if lassoc then iterator + else subst_glob_vars [x,GVar(Loc.ghost,y)] iterator) in (* found have been collected by compare_constr *) found := newfound; NList (x,y,iterator,f (Option.get !terminator),lassoc) | Some (x,y,None) -> let newfound = (pi1 !found, pi2 !found, (x,y) :: pi3 !found) in - let iterator = f iterator in + let iterator = f' (subst_glob_vars [x,GVar(Loc.ghost,y)] iterator) in (* found have been collected by compare_constr *) found := newfound; NBinderList (x,y,iterator,f (Option.get !terminator)) @@ -305,7 +326,7 @@ let notation_constr_and_vars_of_glob_constr a = let rec aux c = let keepfound = !found in (* n^2 complexity but small and done only once per notation *) - try compare_recursive_parts found aux' (split_at_recursive_part c) + try compare_recursive_parts found aux aux' (split_at_recursive_part c) with Not_found -> found := keepfound; match c with @@ -357,8 +378,6 @@ let notation_constr_and_vars_of_glob_constr a = (* Side effect *) t, !found -let pair_equal eq1 eq2 (a,b) (a',b') = eq1 a a' && eq2 b b' - let check_variables nenv (found,foundrec,foundrecbinding) = let recvars = nenv.ninterp_rec_vars in let fold _ y accu = Id.Set.add y accu in @@ -585,6 +604,10 @@ let rec alpha_var id1 id2 = function | _::idl -> alpha_var id1 id2 idl | [] -> Id.equal id1 id2 +let alpha_rename alpmetas v = + if alpmetas == [] then v + else try rename_glob_vars alpmetas v with UnsoundRenaming -> raise No_match + let add_env (alp,alpmetas) (terms,onlybinders,termlists,binderlists) var v = (* Check that no capture of binding variables occur *) (* [alp] is used when matching a pattern "fun x => ... x ... ?var ... x ..." @@ -592,7 +615,8 @@ let add_env (alp,alpmetas) (terms,onlybinders,termlists,binderlists) var v = notation, as in "Notation "'twice_upto' y" := (fun x => x + x + y)". Then we keep (z,x) in alp, and we have to check that what the [v] which is bound to [var] does not contain z *) - if List.exists (fun (id,_) ->occur_glob_constr id v) alp then raise No_match; + if not (Id.equal ldots_var var) && + List.exists (fun (id,_) -> occur_glob_constr id v) alp then raise No_match; (* [alpmetas] is used when matching a pattern "fun x => ... x ... ?var ... x ..." with an actual term "fun z => ... z ..." when "x" is bound in the notation and the name "x" cannot be changed to "z", e.g. because @@ -610,16 +634,29 @@ let add_env (alp,alpmetas) (terms,onlybinders,termlists,binderlists) var v = glob_constr_eq in bind_term_env to be postponed in match_notation_constr, and the choice of exact variable be done there; but again, this would be a non-trivial refinement *) - if alpmetas != [] then raise No_match; + let v = alpha_rename alpmetas v in (* TODO: handle the case of multiple occs in different scopes *) ((var,v)::terms,onlybinders,termlists,binderlists) +let add_termlist_env (alp,alpmetas) (terms,onlybinders,termlists,binderlists) var vl = + if List.exists (fun (id,_) -> List.exists (occur_glob_constr id) vl) alp then raise No_match; + let vl = List.map (alpha_rename alpmetas) vl in + (terms,onlybinders,(var,vl)::termlists,binderlists) + let add_binding_env alp (terms,onlybinders,termlists,binderlists) var v = (* TODO: handle the case of multiple occs in different scopes *) (terms,(var,v)::onlybinders,termlists,binderlists) let add_bindinglist_env (terms,onlybinders,termlists,binderlists) x bl = - (terms,onlybinders,termlists,(x,List.rev bl)::binderlists) + (terms,onlybinders,termlists,(x,bl)::binderlists) + +let rec pat_binder_of_term = function + | GVar (loc, id) -> PatVar (loc, Name id) + | GApp (loc, GRef (_,ConstructRef cstr,_), l) -> + let nparams = Inductiveops.inductive_nparams (fst cstr) in + let _,l = List.chop nparams l in + PatCstr (loc, cstr, List.map pat_binder_of_term l, Anonymous) + | _ -> raise No_match let bind_term_env alp (terms,onlybinders,termlists,binderlists as sigma) var v = try @@ -630,10 +667,53 @@ let bind_term_env alp (terms,onlybinders,termlists,binderlists as sigma) var v = let sigma = Id.List.remove_assoc var terms,onlybinders,termlists,binderlists in add_env alp sigma var v | _, _ -> - if glob_constr_eq v v' then sigma + if glob_constr_eq (alpha_rename (snd alp) v) v' then sigma else raise No_match with Not_found -> add_env alp sigma var v +let bind_termlist_env alp (terms,onlybinders,termlists,binderlists as sigma) var vl = + try + let vl' = Id.List.assoc var termlists in + let unify_term v v' = + match v, v' with + | GHole _, _ -> v' + | _, GHole _ -> v + | _, _ -> if glob_constr_eq (alpha_rename (snd alp) v) v' then v' else raise No_match in + let rec unify vl vl' = + match vl, vl' with + | [], [] -> [] + | v :: vl, v' :: vl' -> unify_term v v' :: unify vl vl' + | _ -> raise No_match in + let vl = unify vl vl' in + let sigma = (terms,onlybinders,Id.List.remove_assoc var termlists,binderlists) in + add_termlist_env alp sigma var vl + with Not_found -> add_termlist_env alp sigma var vl + +let bind_term_as_binding_env alp (terms,onlybinders,termlists,binderlists as sigma) var id = + try + match Id.List.assoc var terms with + | GVar (_,id') -> + (if not (Id.equal id id') then (fst alp,(id,id')::snd alp) else alp), + sigma + | _ -> anomaly (str "A term which can be a binder has to be a variable") + with Not_found -> + (* The matching against a term allowing to find the instance has not been found yet *) + (* If it will be a different name, we shall unfortunately fail *) + (* TODO: look at the consequences for alp *) + alp, add_env alp sigma var (GVar (Loc.ghost,id)) + +let bind_binding_as_term_env alp (terms,onlybinders,termlists,binderlists as sigma) var id = + try + let v' = Id.List.assoc var onlybinders in + match v' with + | Anonymous -> + (* Should not occur, since the term has to be bound upwards *) + let sigma = (terms,Id.List.remove_assoc var onlybinders,termlists,binderlists) in + add_binding_env alp sigma var (Name id) + | Name id' -> + if Id.equal (rename_var (snd alp) id) id' then sigma else raise No_match + with Not_found -> add_binding_env alp sigma var (Name id) + let bind_binding_env alp (terms,onlybinders,termlists,binderlists as sigma) var v = try let v' = Id.List.assoc var onlybinders in @@ -647,6 +727,109 @@ let bind_binding_env alp (terms,onlybinders,termlists,binderlists as sigma) var else (fst alp,(id1,id2)::snd alp),sigma with Not_found -> alp, add_binding_env alp sigma var v +let rec map_cases_pattern_name_left f = function + | PatVar (loc,na) -> PatVar (loc,f na) + | PatCstr (loc,c,l,na) -> PatCstr (loc,c,List.map_left (map_cases_pattern_name_left f) l,f na) + +let rec fold_cases_pattern_eq f x p p' = match p, p' with + | PatVar (loc,na), PatVar (_,na') -> let x,na = f x na na' in x, PatVar (loc,na) + | PatCstr (loc,c,l,na), PatCstr (_,c',l',na') when eq_constructor c c' -> + let x,l = fold_cases_pattern_list_eq f x l l' in + let x,na = f x na na' in + x, PatCstr (loc,c,l,na) + | _ -> failwith "Not equal" + +and fold_cases_pattern_list_eq f x pl pl' = match pl, pl' with + | [], [] -> x, [] + | p::pl, p'::pl' -> + let x, p = fold_cases_pattern_eq f x p p' in + let x, pl = fold_cases_pattern_list_eq f x pl pl' in + x, p :: pl + | _ -> assert false + +let rec cases_pattern_eq p1 p2 = match p1, p2 with +| PatVar (_, na1), PatVar (_, na2) -> Name.equal na1 na2 +| PatCstr (_, c1, pl1, na1), PatCstr (_, c2, pl2, na2) -> + eq_constructor c1 c2 && List.equal cases_pattern_eq pl1 pl2 && + Name.equal na1 na2 +| _ -> false + +let bind_bindinglist_env alp (terms,onlybinders,termlists,binderlists as sigma) var bl = + let bl = List.rev bl in + try + let bl' = Id.List.assoc var binderlists in + let unify_name alp na na' = + match na, na' with + | Anonymous, na' -> alp, na' + | na, Anonymous -> alp, na + | Name id, Name id' -> + if Id.equal id id' then alp, na' + else (fst alp,(id,id')::snd alp), na' in + let unify_pat alp p p' = + try fold_cases_pattern_eq unify_name alp p p' with Failure _ -> raise No_match in + let unify_term alp v v' = + match v, v' with + | GHole _, _ -> v' + | _, GHole _ -> v + | _, _ -> if glob_constr_eq (alpha_rename (snd alp) v) v' then v else raise No_match in + let unify_binding_kind bk bk' = if bk == bk' then bk' else raise No_match in + let unify_binder alp b b' = + match b, b' with + | (Inl na, bk, None, t), (Inl na', bk', None, t') (* assum *) -> + let alp, na = unify_name alp na na' in + alp, (Inl na, unify_binding_kind bk bk', None, unify_term alp t t') + | (Inl na, bk, Some c, t), (Inl na', bk', Some c', t') (* let *) -> + let alp, na = unify_name alp na na' in + alp, (Inl na, unify_binding_kind bk bk', Some (unify_term alp c c'), unify_term alp t t') + | (Inr p, bk, None, t), (Inr p', bk', None, t') (* pattern *) -> + let alp, p = unify_pat alp p p' in + alp, (Inr p, unify_binding_kind bk bk', None, unify_term alp t t') + | _ -> raise No_match in + let rec unify alp bl bl' = + match bl, bl' with + | [], [] -> alp, [] + | b :: bl, b' :: bl' -> + let alp,b = unify_binder alp b b' in + let alp,bl = unify alp bl bl' in + alp, b :: bl + | _ -> raise No_match in + let alp, bl = unify alp bl bl' in + let sigma = (terms,Id.List.remove_assoc var onlybinders,termlists,binderlists) in + alp, add_bindinglist_env sigma var bl + with Not_found -> + alp, add_bindinglist_env sigma var bl + +let bind_bindinglist_as_term_env alp (terms,onlybinders,termlists,binderlists) var cl = + try + let bl' = Id.List.assoc var binderlists in + let unify_id id na' = + match na' with + | Anonymous -> Name (rename_var (snd alp) id) + | Name id' -> + if Id.equal (rename_var (snd alp) id) id' then na' else raise No_match in + let unify_pat p p' = + if cases_pattern_eq (map_cases_pattern_name_left (name_app (rename_var (snd alp))) p) p' then p' + else raise No_match in + let unify_term_binder c b' = + match c, b' with + | GVar (_, id), (Inl na', bk', None, t') (* assum *) -> + (Inl (unify_id id na'), bk', None, t') + | c, (Inr p', bk', None, t') (* pattern *) -> + let p = pat_binder_of_term c in + (Inr (unify_pat p p'), bk', None, t') + | _ -> raise No_match in + let rec unify cl bl' = + match cl, bl' with + | [], [] -> [] + | c :: cl, (Inl _, _, Some _,t) :: bl' -> unify cl bl' + | c :: cl, b' :: bl' -> unify_term_binder c b' :: unify cl bl' + | _ -> raise No_match in + let bl = unify cl bl' in + let sigma = (terms,onlybinders,termlists,Id.List.remove_assoc var binderlists) in + add_bindinglist_env sigma var bl + with Not_found -> + anomaly (str "There should be a binder list bindings this list of terms") + let match_fix_kind fk1 fk2 = match (fk1,fk2) with | GCoFix n1, GCoFix n2 -> Int.equal n1 n2 @@ -670,8 +853,8 @@ let match_names metas (alp,sigma) na1 na2 = match (na1,na2) with bind_binding_env alp sigma id2 na1 | (Name id1,Name id2) when is_term_meta id2 metas -> (* We let the non-binding occurrence define the rhs and hence reason up to *) - (* alpha-conversion for the given occurrence of the name (see #)) *) - (fst alp,(id1,id2)::snd alp), sigma + (* alpha-conversion for the given occurrence of the name (see #4592)) *) + bind_term_as_binding_env alp sigma id2 id1 | (Anonymous,Name id2) when is_term_meta id2 metas -> (* We let the non-binding occurrence define the rhs *) alp, sigma @@ -691,8 +874,14 @@ let rec match_cases_pattern_binders metas acc pat1 pat2 = let glue_letin_with_decls = true let rec match_iterated_binders islambda decls = function + | GLambda (_,Name p,bk,t,GCases (_,LetPatternStyle,None,[(GVar(_,e),_)],[(_,_,[cp],b)])) + when islambda && Id.equal p e -> + match_iterated_binders islambda ((Inr cp,bk,None,t)::decls) b | GLambda (_,na,bk,t,b) when islambda -> match_iterated_binders islambda ((Inl na,bk,None,t)::decls) b + | GProd (_,Name p,bk,t,GCases (_,LetPatternStyle,None,[(GVar(_,e),_)],[(_,_,[cp],b)])) + when not islambda && Id.equal p e -> + match_iterated_binders islambda ((Inr cp,bk,None,t)::decls) b | GProd (_,(Name _ as na),bk,t,b) when not islambda -> match_iterated_binders islambda ((Inl na,bk,None,t)::decls) b | GLetIn (loc,na,c,b) when glue_letin_with_decls -> @@ -703,35 +892,51 @@ let rec match_iterated_binders islambda decls = function let remove_sigma x (terms,onlybinders,termlists,binderlists) = (Id.List.remove_assoc x terms,onlybinders,termlists,binderlists) +let remove_bindinglist_sigma x (terms,onlybinders,termlists,binderlists) = + (terms,onlybinders,termlists,Id.List.remove_assoc x binderlists) + let add_ldots_var metas = (ldots_var,((None,[]),NtnTypeConstr))::metas -let match_abinderlist_with_app match_fun metas sigma rest x iter termin = - let rec aux sigma acc rest = +let add_meta_bindinglist x metas = (x,((None,[]),NtnTypeBinderList))::metas + +let match_binderlist_with_app match_fun alp metas sigma rest x y iter termin = + let rec aux sigma bl rest = try - let (terms,_,_,binderlists as sigma) = match_fun (add_ldots_var metas) sigma rest iter in + let metas = add_ldots_var (add_meta_bindinglist y metas) in + let (terms,_,_,binderlists as sigma) = match_fun alp metas sigma rest iter in let rest = Id.List.assoc ldots_var terms in let b = - match Id.List.assoc x binderlists with [b] -> b | _ ->assert false + match Id.List.assoc y binderlists with [b] -> b | _ ->assert false in - let sigma = remove_sigma x (remove_sigma ldots_var sigma) in - aux sigma (b::acc) rest - with No_match when not (List.is_empty acc) -> - acc, match_fun metas sigma rest termin in - let bl,sigma = aux sigma [] rest in - add_bindinglist_env sigma x bl + let sigma = remove_bindinglist_sigma y (remove_sigma ldots_var sigma) in + aux sigma (b::bl) rest + with No_match when not (List.is_empty bl) -> + bl, rest, sigma in + let bl,rest,sigma = aux sigma [] rest in + let alp,sigma = bind_bindinglist_env alp sigma x bl in + match_fun alp metas sigma rest termin + +let add_meta_term x metas = (x,((None,[]),NtnTypeConstr))::metas -let match_alist match_fun metas sigma rest x iter termin lassoc = +let match_termlist match_fun alp metas sigma rest x y iter termin lassoc = let rec aux sigma acc rest = try - let (terms,_,_,_ as sigma) = match_fun (add_ldots_var metas) sigma rest iter in + let metas = add_ldots_var (add_meta_term y metas) in + let (terms,_,_,_ as sigma) = match_fun metas sigma rest iter in let rest = Id.List.assoc ldots_var terms in - let t = Id.List.assoc x terms in - let sigma = remove_sigma x (remove_sigma ldots_var sigma) in + let t = Id.List.assoc y terms in + let sigma = remove_sigma y (remove_sigma ldots_var sigma) in aux sigma (t::acc) rest with No_match when not (List.is_empty acc) -> acc, match_fun metas sigma rest termin in let l,(terms,onlybinders,termlists,binderlists as sigma) = aux sigma [] rest in - (terms,onlybinders,(x,if lassoc then l else List.rev l)::termlists, binderlists) + let l = if lassoc then l else List.rev l in + if is_bindinglist_meta x metas then + (* This is a recursive pattern for both bindings and terms; it is *) + (* registered for binders *) + bind_bindinglist_as_term_env alp sigma x l + else + bind_termlist_env alp sigma x l let does_not_come_from_already_eta_expanded_var = (* This is hack to avoid looping on a rule with rhs of the form *) @@ -750,46 +955,58 @@ let rec match_ inner u alp metas sigma a1 a2 = (* Matching notation variable *) | r1, NVar id2 when is_term_meta id2 metas -> bind_term_env alp sigma id2 r1 - | GVar (_,id1), NVar id2 when is_onlybinding_meta id2 metas -> snd (bind_binding_env alp sigma id2 (Name id1)) + | GVar (_,id1), NVar id2 when is_onlybinding_meta id2 metas -> bind_binding_as_term_env alp sigma id2 id1 + | r1, NVar id2 when is_bindinglist_meta id2 metas -> bind_term_env alp sigma id2 r1 (* Matching recursive notations for terms *) - | r1, NList (x,_,iter,termin,lassoc) -> - match_alist (match_hd u alp) metas sigma r1 x iter termin lassoc + | r1, NList (x,y,iter,termin,lassoc) -> + match_termlist (match_hd u alp) alp metas sigma r1 x y iter termin lassoc (* "λ p, let 'cp = p in t" -> "λ 'cp, t" *) - | GLambda (_,Name p,bk,t1,GCases (_,LetPatternStyle,None,[(GVar(_,e),_)],[(_,_,[cp],t)])), - NBinderList (x,_,NLambda (Name id2,_,b2),(NVar v as termin)) when p = e -> - let decls = [(Inr cp,bk,None,t1)] in - match_in u alp metas (add_bindinglist_env sigma x decls) t termin + | GLambda (_,Name p,bk,t1,GCases (_,LetPatternStyle,None,[(GVar(_,e),_)],[(_,_,[cp],b1)])), + NBinderList (x,_,NLambda (Name _id2,_,b2),termin) when Id.equal p e -> + let (decls,b) = match_iterated_binders true [(Inr cp,bk,None,t1)] b1 in + let alp,sigma = bind_bindinglist_env alp sigma x decls in + match_in u alp metas sigma b termin (* Matching recursive notations for binders: ad hoc cases supporting let-in *) - | GLambda (_,na1,bk,t1,b1), NBinderList (x,_,NLambda (Name id2,_,b2),termin)-> + | GLambda (_,na1,bk,t1,b1), NBinderList (x,_,NLambda (Name _id2,_,b2),termin)-> let (decls,b) = match_iterated_binders true [(Inl na1,bk,None,t1)] b1 in (* TODO: address the possibility that termin is a Lambda itself *) - match_in u alp metas (add_bindinglist_env sigma x decls) b termin + let alp,sigma = bind_bindinglist_env alp sigma x decls in + match_in u alp metas sigma b termin (* "∀ p, let 'cp = p in t" -> "∀ 'cp, t" *) - | GProd (_,Name p,bk,t1,GCases (_,LetPatternStyle,None,[(GVar(_,e),_)],[(_,_,[cp],t)])), - NBinderList (x,_,NProd (Name id2,_,b2),(NVar v as termin)) when p = e -> - let decls = [(Inr cp,bk,None,t1)] in - match_in u alp metas (add_bindinglist_env sigma x decls) t termin + | GProd (_,Name p,bk,t1,GCases (_,LetPatternStyle,None,[(GVar(_,e),_)],[(_,_,[cp],b1)])), + NBinderList (x,_,NProd (Name _id2,_,b2),(NVar v as termin)) when Id.equal p e -> + let (decls,b) = match_iterated_binders true [(Inr cp,bk,None,t1)] b1 in + let alp,sigma = bind_bindinglist_env alp sigma x decls in + match_in u alp metas sigma b termin - | GProd (_,na1,bk,t1,b1), NBinderList (x,_,NProd (Name id2,_,b2),termin) + | GProd (_,na1,bk,t1,b1), NBinderList (x,_,NProd (Name _id2,_,b2),termin) when na1 != Anonymous -> let (decls,b) = match_iterated_binders false [(Inl na1,bk,None,t1)] b1 in (* TODO: address the possibility that termin is a Prod itself *) - match_in u alp metas (add_bindinglist_env sigma x decls) b termin + let alp,sigma = bind_bindinglist_env alp sigma x decls in + match_in u alp metas sigma b termin (* Matching recursive notations for binders: general case *) - | r, NBinderList (x,_,iter,termin) -> - match_abinderlist_with_app (match_hd u alp) metas sigma r x iter termin + | r, NBinderList (x,y,iter,termin) -> + match_binderlist_with_app (match_hd u) alp metas sigma r x y iter termin (* Matching individual binders as part of a recursive pattern *) + | GLambda (_,Name p,bk,t,GCases (_,LetPatternStyle,None,[(GVar(_,e),_)],[(_,_,[cp],b1)])), + NLambda (Name id,_,b2) + when is_bindinglist_meta id metas -> + let alp,sigma = bind_bindinglist_env alp sigma id [(Inr cp,bk,None,t)] in + match_in u alp metas sigma b1 b2 | GLambda (_,na,bk,t,b1), NLambda (Name id,_,b2) when is_bindinglist_meta id metas -> - match_in u alp metas (add_bindinglist_env sigma id [(Inl na,bk,None,t)]) b1 b2 + let alp,sigma = bind_bindinglist_env alp sigma id [(Inl na,bk,None,t)] in + match_in u alp metas sigma b1 b2 | GProd (_,na,bk,t,b1), NProd (Name id,_,b2) when is_bindinglist_meta id metas && na != Anonymous -> - match_in u alp metas (add_bindinglist_env sigma id [(Inl na,bk,None,t)]) b1 b2 + let alp,sigma = bind_bindinglist_env alp sigma id [(Inl na,bk,None,t)] in + match_in u alp metas sigma b1 b2 (* Matching compositionally *) | GVar (_,id1), NVar id2 when alpha_var id1 id2 (fst alp) -> sigma @@ -876,7 +1093,7 @@ let rec match_ inner u alp metas sigma a1 a2 = | _ -> assert false in let (alp,sigma) = if is_bindinglist_meta id metas then - alp, add_bindinglist_env sigma id [(Inl (Name id'),Explicit,None,t1)] + bind_bindinglist_env alp sigma id [(Inl (Name id'),Explicit,None,t1)] else match_names metas (alp,sigma) (Name id') na in match_in u alp metas sigma (mkGApp Loc.ghost b1 (GVar (Loc.ghost,id'))) b2 @@ -921,13 +1138,15 @@ let match_notation_constr u c (metas,pat) = List.fold_right (fun (x,(scl,typ)) (terms',termlists',binders') -> match typ with | NtnTypeConstr -> - ((Id.List.assoc x terms, scl)::terms',termlists',binders') + let term = try Id.List.assoc x terms with Not_found -> raise No_match in + ((term, scl)::terms',termlists',binders') | NtnTypeOnlyBinder -> ((find_binder x, scl)::terms',termlists',binders') | NtnTypeConstrList -> (terms',(Id.List.assoc x termlists,scl)::termlists',binders') | NtnTypeBinderList -> - (terms',termlists',(Id.List.assoc x binderlists,scl)::binders')) + let bl = try Id.List.assoc x binderlists with Not_found -> raise No_match in + (terms',termlists',(bl, scl)::binders')) metas ([],[],[]) (* Matching cases pattern *) @@ -944,7 +1163,21 @@ let bind_env_cases_pattern (terms,x,termlists,y as sigma) var v = (* TODO: handle the case of multiple occs in different scopes *) (var,v)::terms,x,termlists,y -let rec match_cases_pattern metas (terms,x,termlists,y as sigma) a1 a2 = +let match_cases_pattern_list match_fun metas sigma rest x y iter termin lassoc = + let rec aux sigma acc rest = + try + let metas = add_ldots_var (add_meta_term y metas) in + let (terms,_,_,_ as sigma) = match_fun metas sigma rest iter in + let rest = Id.List.assoc ldots_var terms in + let t = Id.List.assoc y terms in + let sigma = remove_sigma y (remove_sigma ldots_var sigma) in + aux sigma (t::acc) rest + with No_match when not (List.is_empty acc) -> + acc, match_fun metas sigma rest termin in + let l,(terms,onlybinders,termlists,binderlists as sigma) = aux sigma [] rest in + (terms,onlybinders,(x,if lassoc then l else List.rev l)::termlists, binderlists) + +let rec match_cases_pattern metas (terms,(),termlists,() as sigma) a1 a2 = match (a1,a2) with | r1, NVar id2 when Id.List.mem_assoc id2 metas -> (bind_env_cases_pattern sigma id2 r1),(0,[]) | PatVar (_,Anonymous), NHole _ -> sigma,(0,[]) @@ -960,9 +1193,9 @@ let rec match_cases_pattern metas (terms,x,termlists,y as sigma) a1 a2 = else let l1',more_args = Util.List.chop le2 l1 in (List.fold_left2 (match_cases_pattern_no_more_args metas) sigma l1' l2),(le2,more_args) - | r1, NList (x,_,iter,termin,lassoc) -> - (match_alist (match_cases_pattern_no_more_args) - metas (terms,(),termlists,()) r1 x iter termin lassoc),(0,[]) + | r1, NList (x,y,iter,termin,lassoc) -> + (match_cases_pattern_list (match_cases_pattern_no_more_args) + metas (terms,(),termlists,()) r1 x y iter termin lassoc),(0,[]) | _ -> raise No_match and match_cases_pattern_no_more_args metas sigma a1 a2 = diff --git a/interp/notation_ops.mli b/interp/notation_ops.mli index 0f1b1a8756..854e222e30 100644 --- a/interp/notation_ops.mli +++ b/interp/notation_ops.mli @@ -23,7 +23,7 @@ val subst_interpretation : val ldots_var : Id.t -(** {5 Translation back and forth between [glob_constr] and [notation_constr] *) +(** {5 Translation back and forth between [glob_constr] and [notation_constr]} *) (** Translate a [glob_constr] into a notation given the list of variables bound by the notation; also interpret recursive patterns *) @@ -40,7 +40,7 @@ val glob_constr_of_notation_constr_with_binders : Loc.t -> val glob_constr_of_notation_constr : Loc.t -> notation_constr -> glob_constr -(** {5 Matching a notation pattern against a [glob_constr] *) +(** {5 Matching a notation pattern against a [glob_constr]} *) (** [match_notation_constr] matches a [glob_constr] against a notation interpretation; raise [No_match] if the matching fails *) @@ -64,5 +64,5 @@ val match_notation_constr_ind_pattern : ((cases_pattern * subscopes) list * (cases_pattern list * subscopes) list) * (int * cases_pattern list) -(** {5 Matching a notation pattern against a [glob_constr] *) +(** {5 Matching a notation pattern against a [glob_constr]} *) diff --git a/interp/reserve.ml b/interp/reserve.ml index 7e42c1a227..388ca08050 100644 --- a/interp/reserve.ml +++ b/interp/reserve.ml @@ -8,7 +8,7 @@ (* Reserved names *) -open Errors +open CErrors open Util open Pp open Names diff --git a/interp/smartlocate.ml b/interp/smartlocate.ml index 1f28ba6569..478774219e 100644 --- a/interp/smartlocate.ml +++ b/interp/smartlocate.ml @@ -13,7 +13,7 @@ (* *) open Pp -open Errors +open CErrors open Libnames open Globnames open Misctypes diff --git a/interp/syntax_def.ml b/interp/syntax_def.ml index 7170fd14a5..d2dcbd92aa 100644 --- a/interp/syntax_def.ml +++ b/interp/syntax_def.ml @@ -6,7 +6,7 @@ (* * GNU Lesser General Public License Version 2.1 *) (************************************************************************) -open Errors +open CErrors open Util open Pp open Names @@ -43,7 +43,7 @@ let is_alias_of_already_visible_name sp = function false let open_syntax_constant i ((sp,kn),(_,pat,onlyparse)) = - if not (is_alias_of_already_visible_name sp pat) then begin + if not (Int.equal i 1 && is_alias_of_already_visible_name sp pat) then begin Nametab.push_syndef (Nametab.Exactly i) sp kn; match onlyparse with | None -> diff --git a/interp/topconstr.ml b/interp/topconstr.ml index 4109bdb7f5..2b860173a6 100644 --- a/interp/topconstr.ml +++ b/interp/topconstr.ml @@ -8,7 +8,7 @@ (*i*) open Pp -open Errors +open CErrors open Util open Names open Nameops diff --git a/intf/genredexpr.mli b/intf/genredexpr.mli index ff036a13f2..2df79673ad 100644 --- a/intf/genredexpr.mli +++ b/intf/genredexpr.mli @@ -12,7 +12,9 @@ type 'a red_atom = | FBeta - | FIota + | FMatch + | FFix + | FCofix | FZeta | FConst of 'a list | FDeltaBut of 'a list @@ -21,7 +23,9 @@ type 'a red_atom = type 'a glob_red_flag = { rBeta : bool; - rIota : bool; + rMatch : bool; + rFix : bool; + rCofix : bool; rZeta : bool; rDelta : bool; (** true = delta all but rConst; false = delta only on rConst*) rConst : 'a list diff --git a/intf/vernacexpr.mli b/intf/vernacexpr.mli index 156e00368d..ed44704df4 100644 --- a/intf/vernacexpr.mli +++ b/intf/vernacexpr.mli @@ -106,7 +106,7 @@ type showable = | ShowTree | ShowProofNames | ShowIntros of bool - | ShowMatch of lident + | ShowMatch of reference | ShowThesis type comment = diff --git a/kernel/closure.ml b/kernel/cClosure.ml index 960bdb649a..d475f097ce 100644 --- a/kernel/closure.ml +++ b/kernel/cClosure.ml @@ -19,7 +19,7 @@ (* This file implements a lazy reduction for the Calculus of Inductive Constructions *) -open Errors +open CErrors open Util open Pp open Names @@ -37,17 +37,20 @@ let delta = ref 0 let eta = ref 0 let zeta = ref 0 let evar = ref 0 -let iota = ref 0 +let nb_match = ref 0 +let fix = ref 0 +let cofix = ref 0 let prune = ref 0 let reset () = - beta := 0; delta := 0; zeta := 0; evar := 0; iota := 0; evar := 0; - prune := 0 + beta := 0; delta := 0; zeta := 0; evar := 0; nb_match := 0; fix := 0; + cofix := 0; evar := 0; prune := 0 let stop() = Feedback.msg_debug (str "[Reds: beta=" ++ int !beta ++ str" delta=" ++ int !delta ++ str " eta=" ++ int !eta ++ str" zeta=" ++ int !zeta ++ str" evar=" ++ - int !evar ++ str" iota=" ++ int !iota ++ str" prune=" ++ int !prune ++ + int !evar ++ str" match=" ++ int !nb_match ++ str" fix=" ++ int !fix ++ + str " cofix=" ++ int !cofix ++ str" prune=" ++ int !prune ++ str"]") let incr_cnt red cnt = @@ -78,7 +81,9 @@ module type RedFlagsSig = sig val fBETA : red_kind val fDELTA : red_kind val fETA : red_kind - val fIOTA : red_kind + val fMATCH : red_kind + val fFIX : red_kind + val fCOFIX : red_kind val fZETA : red_kind val fCONST : constant -> red_kind val fVAR : Id.t -> red_kind @@ -103,14 +108,19 @@ module RedFlags = (struct r_eta : bool; r_const : transparent_state; r_zeta : bool; - r_iota : bool } + r_match : bool; + r_fix : bool; + r_cofix : bool } - type red_kind = BETA | DELTA | ETA | IOTA | ZETA + type red_kind = BETA | DELTA | ETA | MATCH | FIX + | COFIX | ZETA | CONST of constant | VAR of Id.t let fBETA = BETA let fDELTA = DELTA let fETA = ETA - let fIOTA = IOTA + let fMATCH = MATCH + let fFIX = FIX + let fCOFIX = COFIX let fZETA = ZETA let fCONST kn = CONST kn let fVAR id = VAR id @@ -120,7 +130,9 @@ module RedFlags = (struct r_eta = false; r_const = all_opaque; r_zeta = false; - r_iota = false } + r_match = false; + r_fix = false; + r_cofix = false } let red_add red = function | BETA -> { red with r_beta = true } @@ -129,7 +141,9 @@ module RedFlags = (struct | CONST kn -> let (l1,l2) = red.r_const in { red with r_const = l1, Cpred.add kn l2 } - | IOTA -> { red with r_iota = true } + | MATCH -> { red with r_match = true } + | FIX -> { red with r_fix = true } + | COFIX -> { red with r_cofix = true } | ZETA -> { red with r_zeta = true } | VAR id -> let (l1,l2) = red.r_const in @@ -140,9 +154,11 @@ module RedFlags = (struct | ETA -> { red with r_eta = false } | DELTA -> { red with r_delta = false } | CONST kn -> - let (l1,l2) = red.r_const in + let (l1,l2) = red.r_const in { red with r_const = l1, Cpred.remove kn l2 } - | IOTA -> { red with r_iota = false } + | MATCH -> { red with r_match = false } + | FIX -> { red with r_fix = false } + | COFIX -> { red with r_cofix = false } | ZETA -> { red with r_zeta = false } | VAR id -> let (l1,l2) = red.r_const in @@ -165,11 +181,13 @@ module RedFlags = (struct let c = Id.Pred.mem id l in incr_cnt c delta | ZETA -> incr_cnt red.r_zeta zeta - | IOTA -> incr_cnt red.r_iota iota + | MATCH -> incr_cnt red.r_match nb_match + | FIX -> incr_cnt red.r_fix fix + | COFIX -> incr_cnt red.r_cofix cofix | DELTA -> (* Used for Rel/Var defined in context *) incr_cnt red.r_delta delta - let red_projection red p = + let red_projection red p = if Projection.unfolded p then true else red_set red (fCONST (Projection.constant p)) @@ -177,15 +195,20 @@ end : RedFlagsSig) open RedFlags -let betadeltaiota = mkflags [fBETA;fDELTA;fZETA;fIOTA] -let betadeltaiotanolet = mkflags [fBETA;fDELTA;fIOTA] -let betaiota = mkflags [fBETA;fIOTA] +let all = mkflags [fBETA;fDELTA;fZETA;fMATCH;fFIX;fCOFIX] +let allnolet = mkflags [fBETA;fDELTA;fMATCH;fFIX;fCOFIX] let beta = mkflags [fBETA] -let betaiotazeta = mkflags [fBETA;fIOTA;fZETA] +let betadeltazeta = mkflags [fBETA;fDELTA;fZETA] +let betaiota = mkflags [fBETA;fMATCH;fFIX;fCOFIX] +let betaiotazeta = mkflags [fBETA;fMATCH;fFIX;fCOFIX;fZETA] +let betazeta = mkflags [fBETA;fZETA] +let delta = mkflags [fDELTA] +let zeta = mkflags [fZETA] +let nored = no_red (* Removing fZETA for finer behaviour would break many developments *) -let unfold_side_flags = [fBETA;fIOTA;fZETA] -let unfold_side_red = mkflags [fBETA;fIOTA;fZETA] +let unfold_side_flags = [fBETA;fMATCH;fFIX;fCOFIX;fZETA] +let unfold_side_red = mkflags [fBETA;fMATCH;fFIX;fCOFIX;fZETA] let unfold_red kn = let flag = match kn with | EvalVarRef id -> fVAR id @@ -215,7 +238,7 @@ type table_key = constant puniverses tableKey let eq_pconstant_key (c,u) (c',u') = eq_constant_key c c' && Univ.Instance.equal u u' - + module IdKeyHash = struct open Hashset.Combine @@ -238,7 +261,7 @@ type 'a infos_cache = { i_rels : constr option array; i_tab : 'a KeyTable.t } -and 'a infos = { +and 'a infos = { i_flags : reds; i_cache : 'a infos_cache } @@ -297,7 +320,7 @@ let defined_rels flags env = (* else (0,[])*) let create mk_cl flgs env evars = - let cache = + let cache = { i_repr = mk_cl; i_env = env; i_sigma = evars; @@ -647,7 +670,7 @@ let rec zip m stk = | ZcaseT(ci,p,br,e)::s -> let t = FCaseT(ci, p, m, br, e) in zip {norm=neutr m.norm; term=t} s - | Zproj (i,j,cst) :: s -> + | Zproj (i,j,cst) :: s -> zip {norm=neutr m.norm; term=FProj(Projection.make cst true,m)} s | Zfix(fx,par)::s -> zip fx (par @ append_stack [|m|] s) @@ -754,7 +777,7 @@ let rec try_drop_parameters depth n argstk = let aft = Array.sub args n (q-n) in reloc_rargs depth (append_stack aft s) | Zshift(k)::s -> try_drop_parameters (depth-k) n s - | [] -> + | [] -> if Int.equal n 0 then [] else raise Not_found | _ -> assert false @@ -763,23 +786,23 @@ let rec try_drop_parameters depth n argstk = let drop_parameters depth n argstk = try try_drop_parameters depth n argstk with Not_found -> - (* we know that n < stack_args_size(argstk) (if well-typed term) *) + (* we know that n < stack_args_size(argstk) (if well-typed term) *) anomaly (Pp.str "ill-typed term: found a match on a partially applied constructor") (** [eta_expand_ind_stack env ind c s t] computes stacks corresponding - to the conversion of the eta expansion of t, considered as an inhabitant + to the conversion of the eta expansion of t, considered as an inhabitant of ind, and the Constructor c of this inductive type applied to arguments s. @assumes [t] is an irreducible term, and not a constructor. [ind] is the inductive - of the constructor term [c] - @raises Not_found if the inductive is not a primitive record, or if the + of the constructor term [c] + @raises Not_found if the inductive is not a primitive record, or if the constructor is partially applied. *) let eta_expand_ind_stack env ind m s (f, s') = let mib = lookup_mind (fst ind) env in match mib.Declarations.mind_record with | Some (Some (_,projs,pbs)) when - mib.Declarations.mind_finite == Decl_kinds.BiFinite -> + mib.Declarations.mind_finite == Decl_kinds.BiFinite -> (* (Construct, pars1 .. parsm :: arg1...argn :: []) ~= (f, s') -> arg1..argn ~= (proj1 t...projn t) where t = zip (f,s') *) let pars = mib.Declarations.mind_nparams in @@ -789,12 +812,12 @@ let eta_expand_ind_stack env ind m s (f, s') = let argss = try_drop_parameters depth pars args in let hstack = Array.map (fun p -> { norm = Red; (* right can't be a constructor though *) term = FProj (Projection.make p true, right) }) projs in - argss, [Zapp hstack] + argss, [Zapp hstack] | _ -> raise Not_found (* disallow eta-exp for non-primitive records *) let rec project_nth_arg n argstk = match argstk with - | Zapp args :: s -> + | Zapp args :: s -> let q = Array.length args in if n >= q then project_nth_arg (n - q) s else (* n < q *) args.(n) @@ -849,7 +872,7 @@ let rec knh info m stk = (match try Some (lookup_projection p (info_env info)) with Not_found -> None with | None -> (m, stk) | Some pb -> - knh info c (Zproj (pb.Declarations.proj_npars, pb.Declarations.proj_arg, + knh info c (Zproj (pb.Declarations.proj_npars, pb.Declarations.proj_arg, Projection.constant p) :: zupdate m stk)) else (m,stk) @@ -896,23 +919,27 @@ let rec knr info m stk = (match ref_value_cache info (RelKey k) with Some v -> kni info v stk | None -> (set_norm m; (m,stk))) - | FConstruct((ind,c),u) when red_set info.i_flags fIOTA -> + | FConstruct((ind,c),u) -> + let use_match = red_set info.i_flags fMATCH in + let use_fix = red_set info.i_flags fFIX in + if use_match || use_fix then (match strip_update_shift_app m stk with - | (depth, args, ZcaseT(ci,_,br,e)::s) -> + | (depth, args, ZcaseT(ci,_,br,e)::s) when use_match -> assert (ci.ci_npar>=0); let rargs = drop_parameters depth ci.ci_npar args in knit info e br.(c-1) (rargs@s) - | (_, cargs, Zfix(fx,par)::s) -> + | (_, cargs, Zfix(fx,par)::s) when use_fix -> let rarg = fapp_stack(m,cargs) in let stk' = par @ append_stack [|rarg|] s in let (fxe,fxbd) = contract_fix_vect fx.term in knit info fxe fxbd stk' - | (depth, args, Zproj (n, m, cst)::s) -> + | (depth, args, Zproj (n, m, cst)::s) when use_match -> let rargs = drop_parameters depth n args in let rarg = project_nth_arg m rargs in kni info rarg s | (_,args,s) -> (m,args@s)) - | FCoFix _ when red_set info.i_flags fIOTA -> + else (m,stk) + | FCoFix _ when red_set info.i_flags fCOFIX -> (match strip_update_shift_app m stk with (_, args, (((ZcaseT _|Zproj _)::_) as stk')) -> let (fxe,fxbd) = contract_fix_vect m.term in @@ -947,8 +974,8 @@ let rec zip_term zfun m stk = let t = mkCase(ci, zfun (mk_clos e p), m, Array.map (fun b -> zfun (mk_clos e b)) br) in zip_term zfun t s - | Zproj(_,_,p)::s -> - let t = mkProj (Projection.make p true, m) in + | Zproj(_,_,p)::s -> + let t = mkProj (Projection.make p true, m) in zip_term zfun t s | Zfix(fx,par)::s -> let h = mkApp(zip_term zfun (zfun fx) par,[|m|]) in @@ -1028,18 +1055,17 @@ let oracle_of_infos infos = Environ.oracle infos.i_cache.i_env let env_of_infos infos = infos.i_cache.i_env -let infos_with_reds infos reds = +let infos_with_reds infos reds = { infos with i_flags = reds } -let unfold_reference info key = +let unfold_reference info key = match key with | ConstKey (kn,_) -> if red_set info.i_flags (fCONST kn) then - ref_value_cache info key + ref_value_cache info key else None - | VarKey i -> + | VarKey i -> if red_set info.i_flags (fVAR i) then ref_value_cache info key else None | _ -> ref_value_cache info key - diff --git a/kernel/closure.mli b/kernel/cClosure.mli index 8e172290fb..077756ac74 100644 --- a/kernel/closure.mli +++ b/kernel/cClosure.mli @@ -41,8 +41,10 @@ module type RedFlagsSig = sig val fBETA : red_kind val fDELTA : red_kind val fETA : red_kind - (** This flag is never used by the kernel reduction but pretyping does *) - val fIOTA : red_kind + (** The fETA flag is never used by the kernel reduction but pretyping does *) + val fMATCH : red_kind + val fFIX : red_kind + val fCOFIX : red_kind val fZETA : red_kind val fCONST : constant -> red_kind val fVAR : Id.t -> red_kind @@ -64,7 +66,7 @@ module type RedFlagsSig = sig (** Tests if a reduction kind is set *) val red_set : reds -> red_kind -> bool - + (** This tests if the projection is in unfolded state already or is unfodable due to delta. *) val red_projection : reds -> projection -> bool @@ -73,11 +75,18 @@ end module RedFlags : RedFlagsSig open RedFlags -val beta : reds -val betaiota : reds -val betadeltaiota : reds -val betaiotazeta : reds -val betadeltaiotanolet : reds +(* These flags do not contain eta *) +val all : reds +val allnolet : reds +val beta : reds +val betadeltazeta : reds +val betaiota : reds +val betaiotazeta : reds +val betazeta : reds +val delta : reds +val zeta : reds +val nored : reds + val unfold_side_red : reds val unfold_red : evaluable_global_reference -> reds @@ -86,7 +95,7 @@ val unfold_red : evaluable_global_reference -> reds type table_key = constant puniverses tableKey type 'a infos_cache -type 'a infos = { +type 'a infos = { i_flags : reds; i_cache : 'a infos_cache } @@ -195,16 +204,16 @@ val whd_val : clos_infos -> fconstr -> constr val whd_stack : clos_infos -> fconstr -> stack -> fconstr * stack -(** [eta_expand_ind_stack env ind c s t] computes stacks correspoding - to the conversion of the eta expansion of t, considered as an inhabitant +(** [eta_expand_ind_stack env ind c s t] computes stacks correspoding + to the conversion of the eta expansion of t, considered as an inhabitant of ind, and the Constructor c of this inductive type applied to arguments s. @assumes [t] is a rigid term, and not a constructor. [ind] is the inductive - of the constructor term [c] - @raises Not_found if the inductive is not a primitive record, or if the + of the constructor term [c] + @raises Not_found if the inductive is not a primitive record, or if the constructor is partially applied. *) -val eta_expand_ind_stack : env -> inductive -> fconstr -> stack -> +val eta_expand_ind_stack : env -> inductive -> fconstr -> stack -> (fconstr * stack) -> stack * stack (** Conversion auxiliary functions to do step by step normalisation *) diff --git a/kernel/cbytecodes.ml b/kernel/cbytecodes.ml index a705e3004f..8d4de523a1 100644 --- a/kernel/cbytecodes.ml +++ b/kernel/cbytecodes.ml @@ -142,11 +142,29 @@ type fv = fv_elem array exception NotClosed +module Fv_elem = +struct +type t = fv_elem + +let compare e1 e2 = match e1, e2 with +| FVnamed id1, FVnamed id2 -> Id.compare id1 id2 +| FVnamed _, _ -> -1 +| FVrel _, FVnamed _ -> 1 +| FVrel r1, FVrel r2 -> Int.compare r1 r2 +| FVrel _, FVuniv_var _ -> -1 +| FVuniv_var i1, FVuniv_var i2 -> Int.compare i1 i2 +| FVuniv_var i1, _ -> 1 + +end + +module FvMap = Map.Make(Fv_elem) + (*spiwack: both type have been moved from Cbytegen because I needed then for the retroknowledge *) type vm_env = { size : int; (* longueur de la liste [n] *) - fv_rev : fv_elem list (* [fvn; ... ;fv1] *) + fv_rev : fv_elem list; (* [fvn; ... ;fv1] *) + fv_fwd : int FvMap.t; (* reverse mapping *) } diff --git a/kernel/cbytecodes.mli b/kernel/cbytecodes.mli index 6fa0841af9..5f1f09d00c 100644 --- a/kernel/cbytecodes.mli +++ b/kernel/cbytecodes.mli @@ -139,11 +139,14 @@ type fv = fv_elem array closed terms. *) exception NotClosed +module FvMap : Map.S with type key = fv_elem + (*spiwack: both type have been moved from Cbytegen because I needed them for the retroknowledge *) type vm_env = { size : int; (** length of the list [n] *) - fv_rev : fv_elem list (** [fvn; ... ;fv1] *) + fv_rev : fv_elem list; (** [fvn; ... ;fv1] *) + fv_fwd : int FvMap.t; (** reverse mapping *) } diff --git a/kernel/cbytegen.ml b/kernel/cbytegen.ml index 8cbc3ab445..008955d804 100644 --- a/kernel/cbytegen.ml +++ b/kernel/cbytegen.ml @@ -93,7 +93,12 @@ open Pre_env type argument = ArgConstr of Constr.t | ArgUniv of Univ.Level.t -let empty_fv = { size= 0; fv_rev = [] } +let empty_fv = { size= 0; fv_rev = []; fv_fwd = FvMap.empty } +let push_fv d e = { + size = e.size + 1; + fv_rev = d :: e.fv_rev; + fv_fwd = FvMap.add d e.size e.fv_fwd; +} let fv r = !(r.in_env) @@ -184,20 +189,15 @@ let push_local sz r = in_stack = (sz + 1) :: r.in_stack } (*i Compilation of variables *) -let find_at f l = - let rec aux n = function - | [] -> raise Not_found - | hd :: tl -> if f hd then n else aux (n + 1) tl - in aux 1 l +let find_at fv env = FvMap.find fv env.fv_fwd let pos_named id r = let env = !(r.in_env) in let cid = FVnamed id in - let f = function FVnamed id' -> Id.equal id id' | _ -> false in - try Kenvacc(r.offset + env.size - (find_at f env.fv_rev)) + try Kenvacc(r.offset + find_at cid env) with Not_found -> let pos = env.size in - r.in_env := { size = pos+1; fv_rev = cid:: env.fv_rev}; + r.in_env := push_fv cid env; Kenvacc (r.offset + pos) let pos_rel i r sz = @@ -212,11 +212,10 @@ let pos_rel i r sz = let i = i - r.nb_rec in let db = FVrel(i) in let env = !(r.in_env) in - let f = function FVrel j -> Int.equal i j | _ -> false in - try Kenvacc(r.offset + env.size - (find_at f env.fv_rev)) + try Kenvacc(r.offset + find_at db env) with Not_found -> let pos = env.size in - r.in_env := { size = pos+1; fv_rev = db:: env.fv_rev}; + r.in_env := push_fv db env; Kenvacc(r.offset + pos) let pos_universe_var i r sz = @@ -224,15 +223,11 @@ let pos_universe_var i r sz = Kacc (sz - r.nb_stack - (r.nb_uni_stack - i)) else let env = !(r.in_env) in - let f = function - | FVuniv_var u -> Int.equal i u - | _ -> false - in - try Kenvacc (r.offset + env.size - (find_at f env.fv_rev)) + let db = FVuniv_var i in + try Kenvacc (r.offset + find_at db env) with Not_found -> let pos = env.size in - let db = FVuniv_var i in - r.in_env := { size = pos + 1; fv_rev = db::env.fv_rev } ; + r.in_env := push_fv db env; Kenvacc(r.offset + pos) (*i Examination of the continuation *) @@ -907,7 +902,7 @@ let compile fail_on_error ?universes:(universes=0) env c = Feedback.msg_debug (dump_bytecodes init_code !fun_code fv)) ; Some (init_code,!fun_code, Array.of_list fv) with TooLargeInductive tname -> - let fn = if fail_on_error then Errors.errorlabstrm "compile" else + let fn = if fail_on_error then CErrors.errorlabstrm "compile" else (fun x -> Feedback.msg_warning x) in (Pp.(fn (str "Cannot compile code for virtual machine as it uses inductive " ++ diff --git a/kernel/conv_oracle.ml b/kernel/conv_oracle.ml index 462413bd38..3f1cf92487 100644 --- a/kernel/conv_oracle.ml +++ b/kernel/conv_oracle.ml @@ -71,7 +71,7 @@ let set_strategy ({ var_opacity; cst_opacity } as oracle) k l = | _ -> Cpred.add c oracle.cst_trstate in { oracle with cst_opacity; cst_trstate; } - | RelKey _ -> Errors.error "set_strategy: RelKey" + | RelKey _ -> CErrors.error "set_strategy: RelKey" let fold_strategy f { var_opacity; cst_opacity; } accu = let fvar id lvl accu = f (VarKey id) lvl accu in diff --git a/kernel/cooking.ml b/kernel/cooking.ml index 6dc2a617dd..1345991503 100644 --- a/kernel/cooking.ml +++ b/kernel/cooking.ml @@ -13,7 +13,7 @@ (* This module implements kernel-level discharching of local declarations over global constants and inductive types *) -open Errors +open CErrors open Util open Names open Term diff --git a/kernel/csymtable.ml b/kernel/csymtable.ml index 047da682ad..e195618b6b 100644 --- a/kernel/csymtable.ml +++ b/kernel/csymtable.ml @@ -219,17 +219,9 @@ and eval_to_patch env (buff,pl,fv) = eval_tcode tc vm_env and val_of_constr env c = - let (_,fun_code,_ as ccfv) = - try match compile true env c with - | Some v -> v - | None -> assert false - with reraise -> - let reraise = Errors.push reraise in - let () = print_string "can not compile \n" in - let () = Format.print_flush () in - iraise reraise - in - eval_to_patch env (to_memory ccfv) + match compile true env c with + | Some v -> eval_to_patch env (to_memory v) + | None -> assert false let set_transparent_const kn = () (* !?! *) let set_opaque_const kn = () (* !?! *) diff --git a/kernel/environ.ml b/kernel/environ.ml index 7d8c3c0af6..7351a87d44 100644 --- a/kernel/environ.ml +++ b/kernel/environ.ml @@ -20,7 +20,7 @@ (* This file defines the type of environments on which the type-checker works, together with simple related functions *) -open Errors +open CErrors open Util open Names open Term diff --git a/kernel/fast_typeops.ml b/kernel/fast_typeops.ml index c2c8ee2424..bd91c689d2 100644 --- a/kernel/fast_typeops.ml +++ b/kernel/fast_typeops.ml @@ -6,7 +6,7 @@ (* * GNU Lesser General Public License Version 2.1 *) (************************************************************************) -open Errors +open CErrors open Util open Names open Univ @@ -35,12 +35,12 @@ let check_constraints cst env = (* This should be a type (a priori without intention to be an assumption) *) let type_judgment env c t = - match kind_of_term(whd_betadeltaiota env t) with + match kind_of_term(whd_all env t) with | Sort s -> {utj_val = c; utj_type = s } | _ -> error_not_type env (make_judge c t) let check_type env c t = - match kind_of_term(whd_betadeltaiota env t) with + match kind_of_term(whd_all env t) with | Sort s -> s | _ -> error_not_type env (make_judge c t) @@ -157,7 +157,7 @@ let judge_of_apply env func funt argsv argstv = let rec apply_rec i typ = if Int.equal i len then typ else - (match kind_of_term (whd_betadeltaiota env typ) with + (match kind_of_term (whd_all env typ) with | Prod (_,c1,c2) -> let arg = argsv.(i) and argt = argstv.(i) in (try diff --git a/kernel/indtypes.ml b/kernel/indtypes.ml index b6942e1334..de97268b37 100644 --- a/kernel/indtypes.ml +++ b/kernel/indtypes.ml @@ -6,7 +6,7 @@ (* * GNU Lesser General Public License Version 2.1 *) (************************************************************************) -open Errors +open CErrors open Util open Names open Univ @@ -50,7 +50,7 @@ let is_indices_matter () = !indices_matter let weaker_noccur_between env x nvars t = if noccur_between x nvars t then Some t else - let t' = whd_betadeltaiota env t in + let t' = whd_all env t in if noccur_between x nvars t' then Some t' else None @@ -129,7 +129,7 @@ let is_unit constrsinfos = let infos_and_sort env t = let rec aux env t max = - let t = whd_betadeltaiota env t in + let t = whd_all env t in match kind_of_term t with | Prod (name,c1,c2) -> let varj = infer_type env c1 in @@ -409,7 +409,7 @@ let check_correct_par (env,n,ntypes,_) paramdecls ind_index args = | LocalDef _ :: paramdecls -> check param_index (paramdecl_index+1) paramdecls | _::paramdecls -> - match kind_of_term (whd_betadeltaiota env params.(param_index)) with + match kind_of_term (whd_all env params.(param_index)) with | Rel w when Int.equal w paramdecl_index -> check (param_index-1) (paramdecl_index+1) paramdecls | _ -> @@ -436,7 +436,7 @@ if Int.equal nmr 0 then 0 else | (_,[]) -> assert false (* |paramsctxt|>=nmr *) | (lp, LocalDef _ :: paramsctxt) -> find k (index-1) (lp,paramsctxt) | (p::lp,_::paramsctxt) -> - ( match kind_of_term (whd_betadeltaiota env p) with + ( match kind_of_term (whd_all env p) with | Rel w when Int.equal w index -> find (k+1) (index-1) (lp,paramsctxt) | _ -> k) in find 0 (n-1) (lpar,List.rev paramsctxt) @@ -466,7 +466,7 @@ let ienv_push_inductive (env, n, ntypes, ra_env) ((mi,u),lrecparams) = let rec ienv_decompose_prod (env,_,_,_ as ienv) n c = if Int.equal n 0 then (ienv,c) else - let c' = whd_betadeltaiota env c in + let c' = whd_all env c in match kind_of_term c' with Prod(na,a,b) -> let ienv' = ienv_push_var ienv (na,a,mk_norec) in @@ -495,7 +495,7 @@ let check_positivity_one ~chkpos recursive (env,_,ntypes,_ as ienv) paramsctxt ( constructor [cn] has a type of the shape [… -> c … -> P], where, more generally, the arrows may be dependent). *) let rec check_pos (env, n, ntypes, ra_env as ienv) nmr c = - let x,largs = decompose_app (whd_betadeltaiota env c) in + let x,largs = decompose_app (whd_all env c) in match kind_of_term x with | Prod (na,b,d) -> let () = assert (List.is_empty largs) in @@ -513,7 +513,7 @@ let check_positivity_one ~chkpos recursive (env,_,ntypes,_ as ienv) paramsctxt ( check_pos (ienv_push_var ienv (na, b, mk_norec)) nmr d) | Rel k -> (try let (ra,rarg) = List.nth ra_env (k-1) in - let largs = List.map (whd_betadeltaiota env) largs in + let largs = List.map (whd_all env) largs in let nmr1 = (match ra with Mrec _ -> compute_rec_par ienv paramsctxt nmr largs @@ -603,7 +603,7 @@ let check_positivity_one ~chkpos recursive (env,_,ntypes,_ as ienv) paramsctxt ( inductive type. *) and check_constructors ienv check_head nmr c = let rec check_constr_rec (env,n,ntypes,ra_env as ienv) nmr lrec c = - let x,largs = decompose_app (whd_betadeltaiota env c) in + let x,largs = decompose_app (whd_all env c) in match kind_of_term x with | Prod (na,b,d) -> diff --git a/kernel/inductive.ml b/kernel/inductive.ml index 8e26370ecf..3c4c2796ee 100644 --- a/kernel/inductive.ml +++ b/kernel/inductive.ml @@ -6,7 +6,7 @@ (* * GNU Lesser General Public License Version 2.1 *) (************************************************************************) -open Errors +open CErrors open Util open Names open Univ @@ -29,20 +29,20 @@ let lookup_mind_specif env (kn,tyi) = (mib, mib.mind_packets.(tyi)) let find_rectype env c = - let (t, l) = decompose_app (whd_betadeltaiota env c) in + let (t, l) = decompose_app (whd_all env c) in match kind_of_term t with | Ind ind -> (ind, l) | _ -> raise Not_found let find_inductive env c = - let (t, l) = decompose_app (whd_betadeltaiota env c) in + let (t, l) = decompose_app (whd_all env c) in match kind_of_term t with | Ind ind when (fst (lookup_mind_specif env (out_punivs ind))).mind_finite <> Decl_kinds.CoFinite -> (ind, l) | _ -> raise Not_found let find_coinductive env c = - let (t, l) = decompose_app (whd_betadeltaiota env c) in + let (t, l) = decompose_app (whd_all env c) in match kind_of_term t with | Ind ind when (fst (lookup_mind_specif env (out_punivs ind))).mind_finite == Decl_kinds.CoFinite -> (ind, l) @@ -313,7 +313,7 @@ let check_allowed_sort ksort specif = let is_correct_arity env c pj ind specif params = let arsign,_ = get_instantiated_arity ind specif params in let rec srec env pt ar = - let pt' = whd_betadeltaiota env pt in + let pt' = whd_all env pt in match kind_of_term pt', ar with | Prod (na1,a1,t), (LocalAssum (_,a1'))::ar' -> let () = @@ -323,7 +323,7 @@ let is_correct_arity env c pj ind specif params = (* The last Prod domain is the type of the scrutinee *) | Prod (na1,a1,a2), [] -> (* whnf of t was not needed here! *) let env' = push_rel (LocalAssum (na1,a1)) env in - let ksort = match kind_of_term (whd_betadeltaiota env' a2) with + let ksort = match kind_of_term (whd_all env' a2) with | Sort s -> family_of_sort s | _ -> raise (LocalArity None) in let dep_ind = build_dependent_inductive ind specif params in @@ -563,7 +563,7 @@ let check_inductive_codomain env p = let env = push_rel_context absctx env in let arctx, s = dest_prod_assum env ar in let env = push_rel_context arctx env in - let i,l' = decompose_app (whd_betadeltaiota env s) in + let i,l' = decompose_app (whd_all env s) in isInd i (* The following functions are almost duplicated from indtypes.ml, except @@ -586,7 +586,7 @@ let ienv_push_inductive (env, ra_env) ((mind,u),lpar) = let rec ienv_decompose_prod (env,_ as ienv) n c = if Int.equal n 0 then (ienv,c) else - let c' = whd_betadeltaiota env c in + let c' = whd_all env c in match kind_of_term c' with Prod(na,a,b) -> let ienv' = ienv_push_var ienv (na,a,mk_norec) in @@ -618,7 +618,7 @@ close to check_positive in indtypes.ml, but does no positivity check and does no compute the number of recursive arguments. *) let get_recargs_approx env tree ind args = let rec build_recargs (env, ra_env as ienv) tree c = - let x,largs = decompose_app (whd_betadeltaiota env c) in + let x,largs = decompose_app (whd_all env c) in match kind_of_term x with | Prod (na,b,d) -> assert (List.is_empty largs); @@ -677,7 +677,7 @@ let get_recargs_approx env tree ind args = and build_recargs_constructors ienv trees c = let rec recargs_constr_rec (env,ra_env as ienv) trees lrec c = - let x,largs = decompose_app (whd_betadeltaiota env c) in + let x,largs = decompose_app (whd_all env c) in match kind_of_term x with | Prod (na,b,d) -> @@ -706,7 +706,7 @@ let restrict_spec env spec p = let env = push_rel_context absctx env in let arctx, s = dest_prod_assum env ar in let env = push_rel_context arctx env in - let i,args = decompose_app (whd_betadeltaiota env s) in + let i,args = decompose_app (whd_all env s) in match kind_of_term i with | Ind i -> begin match spec with @@ -727,7 +727,7 @@ let restrict_spec env spec p = let rec subterm_specif renv stack t = (* maybe reduction is not always necessary! *) - let f,l = decompose_app (whd_betadeltaiota renv.env t) in + let f,l = decompose_app (whd_all renv.env t) in match kind_of_term f with | Rel k -> subterm_var k renv | Case (ci,p,c,lbr) -> @@ -854,11 +854,11 @@ let filter_stack_domain env ci p stack = if noccur_with_meta 1 (Context.Rel.length absctx) ar then stack else let env = push_rel_context absctx env in let rec filter_stack env ar stack = - let t = whd_betadeltaiota env ar in + let t = whd_all env ar in match stack, kind_of_term t with | elt :: stack', Prod (n,a,c0) -> let d = LocalAssum (n,a) in - let ty, args = decompose_app (whd_betadeltaiota env a) in + let ty, args = decompose_app (whd_all env a) in let elt = match kind_of_term ty with | Ind ind -> let spec' = stack_element_specif elt in @@ -990,6 +990,10 @@ let check_one_fix renv recpos trees def = | (Ind _ | Construct _) -> List.iter (check_rec_call renv []) l + | Proj (p, c) -> + List.iter (check_rec_call renv []) l; + check_rec_call renv [] c + | Var id -> begin let open Context.Named.Declaration in @@ -1009,8 +1013,6 @@ let check_one_fix renv recpos trees def = | (Evar _ | Meta _) -> () | (App _ | LetIn _ | Cast _) -> assert false (* beta zeta reduction *) - - | Proj (p, c) -> check_rec_call renv [] c and check_nested_fix_body renv decr recArgsDecrArg body = if Int.equal decr 0 then @@ -1047,7 +1049,7 @@ let inductive_of_mutfix env ((nvect,bodynum),(names,types,bodies as recdef)) = (* check fi does not appear in the k+1 first abstractions, gives the type of the k+1-eme abstraction (must be an inductive) *) let rec check_occur env n def = - match kind_of_term (whd_betadeltaiota env def) with + match kind_of_term (whd_all env def) with | Lambda (x,a,b) -> if noccur_with_meta n nbfix a then let env' = push_rel (LocalAssum (x,a)) env in @@ -1101,7 +1103,7 @@ let anomaly_ill_typed () = anomaly ~label:"check_one_cofix" (Pp.str "too many arguments applied to constructor") let rec codomain_is_coind env c = - let b = whd_betadeltaiota env c in + let b = whd_all env c in match kind_of_term b with | Prod (x,a,b) -> codomain_is_coind (push_rel (LocalAssum (x,a)) env) b @@ -1113,7 +1115,7 @@ let rec codomain_is_coind env c = let check_one_cofix env nbfix def deftype = let rec check_rec_call env alreadygrd n tree vlra t = if not (noccur_with_meta n nbfix t) then - let c,args = decompose_app (whd_betadeltaiota env t) in + let c,args = decompose_app (whd_all env t) in match kind_of_term c with | Rel p when n <= p && p < n+nbfix -> (* recursive call: must be guarded and no nested recursive diff --git a/kernel/kernel.mllib b/kernel/kernel.mllib index 1e132e3ab2..15f213ce9c 100644 --- a/kernel/kernel.mllib +++ b/kernel/kernel.mllib @@ -25,7 +25,7 @@ Nativelambda Nativecode Nativelib Environ -Closure +CClosure Reduction Nativeconv Type_errors diff --git a/kernel/modops.ml b/kernel/modops.ml index 6fe7e382c6..0f0056ed43 100644 --- a/kernel/modops.ml +++ b/kernel/modops.ml @@ -264,7 +264,7 @@ let add_retroknowledge mp = |Retroknowledge.RKRegister (f, e) when (isConst e || isInd e) -> Environ.register env f e |_ -> - Errors.anomaly ~label:"Modops.add_retroknowledge" + CErrors.anomaly ~label:"Modops.add_retroknowledge" (Pp.str "had to import an unsupported kind of term") in fun lclrk env -> diff --git a/kernel/names.ml b/kernel/names.ml index 9abc9842a8..9267a64d61 100644 --- a/kernel/names.ml +++ b/kernel/names.ml @@ -36,7 +36,7 @@ struct let check_soft ?(warn = true) x = let iter (fatal, x) = - if fatal then Errors.error x else if warn then Feedback.msg_warning (str x) + if fatal then CErrors.error x else if warn then Feedback.msg_warning (str x) in Option.iter iter (Unicode.ident_refutation x) diff --git a/kernel/nativecode.ml b/kernel/nativecode.ml index 44cf21cff0..ad5b04f3d1 100644 --- a/kernel/nativecode.ml +++ b/kernel/nativecode.ml @@ -5,7 +5,8 @@ (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) (************************************************************************) -open Errors + +open CErrors open Names open Term open Declarations @@ -21,8 +22,12 @@ to OCaml code. *) (** Local names **) +(* The first component is there for debugging purposes only *) type lname = { lname : name; luid : int } +let eq_lname ln1 ln2 = + Int.equal ln1.luid ln2.luid + let dummy_lname = { lname = Anonymous; luid = -1 } module LNord = @@ -81,6 +86,9 @@ let eq_gname gn1 gn2 = | Gnamed id1, Gnamed id2 -> Id.equal id1 id2 | _ -> false +let dummy_gname = + Grel 0 + open Hashset.Combine let gname_hash gn = match gn with @@ -403,9 +411,13 @@ let opush_lnames n env lns = let rec eq_mllambda gn1 gn2 n env1 env2 t1 t2 = match t1, t2 with | MLlocal ln1, MLlocal ln2 -> + (try Int.equal (LNmap.find ln1 env1) (LNmap.find ln2 env2) + with Not_found -> + eq_lname ln1 ln2) | MLglobal gn1', MLglobal gn2' -> eq_gname gn1' gn2' || (eq_gname gn1 gn1' && eq_gname gn2 gn2') + || (eq_gname gn1 gn2' && eq_gname gn2 gn1') | MLprimitive prim1, MLprimitive prim2 -> eq_primitive prim1 prim2 | MLlam (lns1, ml1), MLlam (lns2, ml2) -> Int.equal (Array.length lns1) (Array.length lns2) && @@ -718,6 +730,11 @@ let push_global_norm gn params body = let push_global_case gn params annot a accu bs = push_global gn (Gletcase (gn, params, annot, a, accu, bs)) +(* Compares [t1] and [t2] up to alpha-equivalence. [t1] and [t2] may contain + free variables. *) +let eq_mllambda t1 t2 = + eq_mllambda dummy_gname dummy_gname 0 LNmap.empty LNmap.empty t1 t2 + (*s Compilation environment *) type env = @@ -896,9 +913,7 @@ let rec insert cargs body rl = let params = rm_params fv params in rl:= Rcons(ref [(c,params)], fv, body, ref Rnil) | Rcons(l,fv,body',rl) -> - (** ppedrot: It seems we only want to factorize common branches. It should - not matter to do so with a subapproximation by (==). *) - if body == body' then + if eq_mllambda body body' then let (c,params) = cargs in let params = rm_params fv params in l := (c,params)::!l @@ -1445,12 +1460,14 @@ let optimize gdef l = end | MLif(t,b1,b2) -> + (* This optimization is critical: it applies to all fixpoints that start + by matching on their recursive argument *) let t = optimize s t in let b1 = optimize s b1 in let b2 = optimize s b2 in begin match t, b2 with | MLapp(MLprimitive Is_accu,[| l1 |]), MLmatch(annot, l2, _, bs) - when l1 == l2 -> MLmatch(annot, l1, b1, bs) (** approximation *) + when eq_mllambda l1 l2 -> MLmatch(annot, l1, b1, bs) | _, _ -> MLif(t, b1, b2) end | MLmatch(annot,a,accu,bs) -> @@ -1929,13 +1946,15 @@ let compile_constant env sigma prefix ~interactive con cb = arg|]))):: [Glet(gn, mkMLlam [|c_uid|] code)], Linked prefix -let loaded_native_files = ref ([] : string list) +module StringOrd = struct type t = string let compare = String.compare end +module StringSet = Set.Make(StringOrd) + +let loaded_native_files = ref StringSet.empty -let is_loaded_native_file s = String.List.mem s !loaded_native_files +let is_loaded_native_file s = StringSet.mem s !loaded_native_files let register_native_file s = - if not (is_loaded_native_file s) then - loaded_native_files := s :: !loaded_native_files + loaded_native_files := StringSet.add s !loaded_native_files let is_code_loaded ~interactive name = match !name with diff --git a/kernel/nativeconv.ml b/kernel/nativeconv.ml index 2f985e15ac..3c0afe3805 100644 --- a/kernel/nativeconv.ml +++ b/kernel/nativeconv.ml @@ -5,7 +5,8 @@ (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) (************************************************************************) -open Errors + +open CErrors open Names open Nativelib open Reduction diff --git a/kernel/nativelib.ml b/kernel/nativelib.ml index d4a67b3999..1c58c7445c 100644 --- a/kernel/nativelib.ml +++ b/kernel/nativelib.ml @@ -8,7 +8,7 @@ open Util open Nativevalues open Nativecode -open Errors +open CErrors open Envars (** This file provides facilities to access OCaml compiler and dynamic linker, @@ -125,7 +125,7 @@ let call_linker ?(fatal=true) prefix f upds = if not (Sys.file_exists f) then begin let msg = "Cannot find native compiler file " ^ f in - if fatal then Errors.error msg + if fatal then CErrors.error msg else if !Flags.debug then Feedback.msg_debug (Pp.str msg) end else @@ -133,7 +133,7 @@ let call_linker ?(fatal=true) prefix f upds = if Dynlink.is_native then Dynlink.loadfile f else !load_obj f; register_native_file prefix with Dynlink.Error e as exn -> - let exn = Errors.push exn in + let exn = CErrors.push exn in let msg = "Dynlink error, " ^ Dynlink.error_message e in if fatal then (Feedback.msg_error (Pp.str msg); iraise exn) else if !Flags.debug then Feedback.msg_debug (Pp.str msg)); diff --git a/kernel/nativevalues.ml b/kernel/nativevalues.ml index d6fdfefa02..8093df3044 100644 --- a/kernel/nativevalues.ml +++ b/kernel/nativevalues.ml @@ -7,7 +7,7 @@ (************************************************************************) open Term open Names -open Errors +open CErrors open Util (** This module defines the representation of values internally used by diff --git a/kernel/opaqueproof.ml b/kernel/opaqueproof.ml index 0c8772d8d2..130f1eb039 100644 --- a/kernel/opaqueproof.ml +++ b/kernel/opaqueproof.ml @@ -26,10 +26,10 @@ let empty_opaquetab = Int.Map.empty, DirPath.initial (* hooks *) let default_get_opaque dp _ = - Errors.error + CErrors.error ("Cannot access opaque proofs in library " ^ DirPath.to_string dp) let default_get_univ dp _ = - Errors.error + CErrors.error ("Cannot access universe constraints of opaque proofs in library " ^ DirPath.to_string dp) @@ -45,8 +45,8 @@ let create cu = Direct ([],cu) let turn_indirect dp o (prfs,odp) = match o with | Indirect (_,_,i) -> if not (Int.Map.mem i prfs) - then Errors.anomaly (Pp.str "Indirect in a different table") - else Errors.anomaly (Pp.str "Already an indirect opaque") + then CErrors.anomaly (Pp.str "Indirect in a different table") + else CErrors.anomaly (Pp.str "Already an indirect opaque") | Direct (d,cu) -> let cu = Future.chain ~pure:true cu (fun (c, u) -> hcons_constr c, u) in let id = Int.Map.cardinal prfs in @@ -54,21 +54,21 @@ let turn_indirect dp o (prfs,odp) = match o with let ndp = if DirPath.equal dp odp then odp else if DirPath.equal odp DirPath.initial then dp - else Errors.anomaly + else CErrors.anomaly (Pp.str "Using the same opaque table for multiple dirpaths") in Indirect ([],dp,id), (prfs, ndp) let subst_opaque sub = function | Indirect (s,dp,i) -> Indirect (sub::s,dp,i) - | Direct _ -> Errors.anomaly (Pp.str "Substituting a Direct opaque") + | Direct _ -> CErrors.anomaly (Pp.str "Substituting a Direct opaque") let iter_direct_opaque f = function - | Indirect _ -> Errors.anomaly (Pp.str "Not a direct opaque") + | Indirect _ -> CErrors.anomaly (Pp.str "Not a direct opaque") | Direct (d,cu) -> Direct (d,Future.chain ~pure:true cu (fun (c, u) -> f c; c, u)) let discharge_direct_opaque ~cook_constr ci = function - | Indirect _ -> Errors.anomaly (Pp.str "Not a direct opaque") + | Indirect _ -> CErrors.anomaly (Pp.str "Not a direct opaque") | Direct (d,cu) -> Direct (ci::d,Future.chain ~pure:true cu (fun (c, u) -> cook_constr c, u)) diff --git a/kernel/reduction.ml b/kernel/reduction.ml index 710bfa19b8..6c664f7918 100644 --- a/kernel/reduction.ml +++ b/kernel/reduction.ml @@ -15,13 +15,13 @@ (* Equal inductive types by Jacek Chrzaszcz as part of the module system, Aug 2002 *) -open Errors +open CErrors open Util open Names open Term open Vars open Environ -open Closure +open CClosure open Esubst open Context.Rel.Declaration @@ -107,17 +107,17 @@ let whd_betaiotazeta env x = Prod _|Lambda _|Fix _|CoFix _) -> x | _ -> whd_val (create_clos_infos betaiotazeta env) (inject x) -let whd_betadeltaiota env t = +let whd_all env t = match kind_of_term t with | (Sort _|Meta _|Evar _|Ind _|Construct _| Prod _|Lambda _|Fix _|CoFix _) -> t - | _ -> whd_val (create_clos_infos betadeltaiota env) (inject t) + | _ -> whd_val (create_clos_infos all env) (inject t) -let whd_betadeltaiota_nolet env t = +let whd_allnolet env t = match kind_of_term t with | (Sort _|Meta _|Evar _|Ind _|Construct _| Prod _|Lambda _|Fix _|CoFix _|LetIn _) -> t - | _ -> whd_val (create_clos_infos betadeltaiotanolet env) (inject t) + | _ -> whd_val (create_clos_infos allnolet env) (inject t) (********************************************************************) (* Conversion *) @@ -318,7 +318,7 @@ and eqappr cv_pb l2r infos (lft1,st1) (lft2,st2) cuniv = convert_stacks l2r infos lft1 lft2 v1 v2 cuniv with NotConvertible -> (* else the oracle tells which constant is to be expanded *) - let oracle = Closure.oracle_of_infos infos in + let oracle = CClosure.oracle_of_infos infos in let (app1,app2) = if Conv_oracle.oracle_order Univ.out_punivs oracle l2r fl1 fl2 then match unfold_reference infos fl1 with @@ -537,7 +537,7 @@ and convert_vect l2r infos lft1 lft2 v1 v2 cuniv = else raise NotConvertible let clos_gen_conv trans cv_pb l2r evars env univs t1 t2 = - let reds = Closure.RedFlags.red_add_transparent betaiotazeta trans in + let reds = CClosure.RedFlags.red_add_transparent betaiotazeta trans in let infos = create_clos_infos ~evars reds env in ccnv cv_pb l2r infos el_id el_id (inject t1) (inject t2) univs @@ -731,7 +731,7 @@ let betazeta_appvect = lambda_appvect_assum * error message. *) let hnf_prod_app env t n = - match kind_of_term (whd_betadeltaiota env t) with + match kind_of_term (whd_all env t) with | Prod (_,_,b) -> subst1 n b | _ -> anomaly ~label:"hnf_prod_app" (Pp.str "Need a product") @@ -742,7 +742,7 @@ let hnf_prod_applist env t nl = let dest_prod env = let rec decrec env m c = - let t = whd_betadeltaiota env c in + let t = whd_all env c in match kind_of_term t with | Prod (n,a,c0) -> let d = LocalAssum (n,a) in @@ -754,7 +754,7 @@ let dest_prod env = (* The same but preserving lets in the context, not internal ones. *) let dest_prod_assum env = let rec prodec_rec env l ty = - let rty = whd_betadeltaiota_nolet env ty in + let rty = whd_allnolet env ty in match kind_of_term rty with | Prod (x,t,c) -> let d = LocalAssum (x,t) in @@ -764,7 +764,7 @@ let dest_prod_assum env = prodec_rec (push_rel d env) (Context.Rel.add d l) c | Cast (c,_,_) -> prodec_rec env l c | _ -> - let rty' = whd_betadeltaiota env rty in + let rty' = whd_all env rty in if Term.eq_constr rty' rty then l, rty else prodec_rec env l rty' in @@ -772,7 +772,7 @@ let dest_prod_assum env = let dest_lam_assum env = let rec lamec_rec env l ty = - let rty = whd_betadeltaiota_nolet env ty in + let rty = whd_allnolet env ty in match kind_of_term rty with | Lambda (x,t,c) -> let d = LocalAssum (x,t) in diff --git a/kernel/reduction.mli b/kernel/reduction.mli index 3896446925..9812c45f7b 100644 --- a/kernel/reduction.mli +++ b/kernel/reduction.mli @@ -12,9 +12,11 @@ open Environ (*********************************************************************** s Reduction functions *) +(* None of these functions do eta reduction *) + val whd_betaiotazeta : env -> constr -> constr -val whd_betadeltaiota : env -> constr -> constr -val whd_betadeltaiota_nolet : env -> constr -> constr +val whd_all : env -> constr -> constr +val whd_allnolet : env -> constr -> constr val whd_betaiota : env -> constr -> constr val nf_betaiota : env -> constr -> constr diff --git a/kernel/safe_typing.ml b/kernel/safe_typing.ml index fc61559301..09f7bd75cd 100644 --- a/kernel/safe_typing.ml +++ b/kernel/safe_typing.ml @@ -190,7 +190,7 @@ let check_engagement env expected_impredicative_set = begin match impredicative_set, expected_impredicative_set with | PredicativeSet, ImpredicativeSet -> - Errors.error "Needs option -impredicative-set." + CErrors.error "Needs option -impredicative-set." | _ -> () end @@ -344,10 +344,10 @@ let check_required current_libs needed = try let actual = DPMap.find id current_libs in if not(digest_match ~actual ~required) then - Errors.error + CErrors.error ("Inconsistent assumptions over module "^(DirPath.to_string id)^".") with Not_found -> - Errors.error ("Reference to unknown module "^(DirPath.to_string id)^".") + CErrors.error ("Reference to unknown module "^(DirPath.to_string id)^".") in Array.iter check needed @@ -365,7 +365,7 @@ let safe_push_named d env = let _ = try let _ = Environ.lookup_named id env in - Errors.error ("Identifier "^Id.to_string id^" already defined.") + CErrors.error ("Identifier "^Id.to_string id^" already defined.") with Not_found -> () in Environ.push_named d env @@ -815,8 +815,8 @@ let export ?except senv dir = let senv = try join_safe_environment ?except senv with e -> - let e = Errors.push e in - Errors.errorlabstrm "export" (Errors.iprint e) + let e = CErrors.push e in + CErrors.errorlabstrm "export" (CErrors.iprint e) in assert(senv.future_cst = []); let () = check_current_library dir senv in @@ -851,6 +851,9 @@ let export ?except senv dir = let import lib cst vodigest senv = check_required senv.required lib.comp_deps; check_engagement senv.env lib.comp_enga; + if DirPath.equal (ModPath.dp senv.modpath) lib.comp_name then + CErrors.errorlabstrm "Safe_typing.import" + (Pp.strbrk "Cannot load a library with the same name as the current one."); let mp = MPfile lib.comp_name in let mb = lib.comp_mod in let env = Environ.push_context_set ~strict:true @@ -900,7 +903,7 @@ let register_inline kn senv = let open Environ in let open Pre_env in if not (evaluable_constant kn senv.env) then - Errors.error "Register inline: an evaluable constant is expected"; + CErrors.error "Register inline: an evaluable constant is expected"; let env = pre_env senv.env in let (cb,r) = Cmap_env.find kn env.env_globals.env_constants in let cb = {cb with const_inline_code = true} in diff --git a/kernel/subtyping.ml b/kernel/subtyping.ml index 5efc1078ee..c8ceb064d5 100644 --- a/kernel/subtyping.ml +++ b/kernel/subtyping.ml @@ -110,7 +110,7 @@ let check_inductive cst env mp1 l info1 mp2 mib2 spec2 subst1 subst2 reso1 reso2 in let u = if poly then - Errors.error ("Checking of subtyping of polymorphic" ^ + CErrors.error ("Checking of subtyping of polymorphic" ^ " inductive types not implemented") else Instance.empty in @@ -347,7 +347,7 @@ let check_constant cst env mp1 l info1 cb2 spec2 subst1 subst2 = let c2 = Mod_subst.force_constr lc2 in check_conv NotConvertibleBodyField cst poly u infer_conv env' c1 c2)) | IndType ((kn,i),mind1) -> - ignore (Errors.error ( + ignore (CErrors.error ( "The kernel does not recognize yet that a parameter can be " ^ "instantiated by an inductive type. Hint: you can rename the " ^ "inductive type and give a definition to map the old name to the new " ^ @@ -364,7 +364,7 @@ let check_constant cst env mp1 l info1 cb2 spec2 subst1 subst2 = let error = NotConvertibleTypeField (env, arity1, typ2) in check_conv error cst false Univ.Instance.empty infer_conv_leq env arity1 typ2 | IndConstr (((kn,i),j) as cstr,mind1) -> - ignore (Errors.error ( + ignore (CErrors.error ( "The kernel does not recognize yet that a parameter can be " ^ "instantiated by a constructor. Hint: you can rename the " ^ "constructor and give a definition to map the old name to the new " ^ diff --git a/kernel/term.ml b/kernel/term.ml index 4416770fe4..15f187e5c4 100644 --- a/kernel/term.ml +++ b/kernel/term.ml @@ -8,7 +8,7 @@ open Util open Pp -open Errors +open CErrors open Names open Vars diff --git a/kernel/term_typing.ml b/kernel/term_typing.ml index be84cae6da..749b5dbafa 100644 --- a/kernel/term_typing.ml +++ b/kernel/term_typing.ml @@ -12,7 +12,7 @@ (* This module provides the main entry points for type-checking basic declarations *) -open Errors +open CErrors open Util open Names open Term diff --git a/kernel/typeops.ml b/kernel/typeops.ml index 0ea68e2bcc..0059111c09 100644 --- a/kernel/typeops.ml +++ b/kernel/typeops.ml @@ -6,7 +6,7 @@ (* * GNU Lesser General Public License Version 2.1 *) (************************************************************************) -open Errors +open CErrors open Util open Names open Univ @@ -37,7 +37,7 @@ let check_constraints cst env = (* This should be a type (a priori without intension to be an assumption) *) let type_judgment env j = - match kind_of_term(whd_betadeltaiota env j.uj_type) with + match kind_of_term(whd_all env j.uj_type) with | Sort s -> {utj_val = j.uj_val; utj_type = s } | _ -> error_not_type env j @@ -137,7 +137,7 @@ let make_polymorphic_if_constant_for_ind env {uj_val = c; uj_type = t} = let params, ccl = dest_prod_assum env t in match kind_of_term ccl with | Sort (Type u) -> - let ind, l = decompose_app (whd_betadeltaiota env c) in + let ind, l = decompose_app (whd_all env c) in if isInd ind && List.is_empty l then let mis = lookup_mind_specif env (fst (destInd ind)) in let nparams = Inductive.inductive_params mis in @@ -233,7 +233,7 @@ let judge_of_apply env funj argjv = { uj_val = mkApp (j_val funj, Array.map j_val argjv); uj_type = typ } | hj::restjl -> - (match kind_of_term (whd_betadeltaiota env typ) with + (match kind_of_term (whd_all env typ) with | Prod (_,c1,c2) -> (try let () = conv_leq false env hj.uj_type c1 in diff --git a/kernel/uGraph.ml b/kernel/uGraph.ml index 00883ddd84..e2712615be 100644 --- a/kernel/uGraph.ml +++ b/kernel/uGraph.ml @@ -7,7 +7,6 @@ (************************************************************************) open Pp -open Errors open Util open Univ @@ -132,7 +131,7 @@ let change_node g n = let rec repr g u = let a = try UMap.find u g.entries - with Not_found -> anomaly ~label:"Univ.repr" + with Not_found -> CErrors.anomaly ~label:"Univ.repr" (str"Universe " ++ Level.pr u ++ str" undefined") in match a with diff --git a/kernel/univ.ml b/kernel/univ.ml index 126f95f1f1..9224ec48d7 100644 --- a/kernel/univ.ml +++ b/kernel/univ.ml @@ -16,7 +16,7 @@ Sozeau, Pierre-Marie Pédrot *) open Pp -open Errors +open CErrors open Util (* Universes are stratified by a partial ordering $\le$. diff --git a/kernel/vars.ml b/kernel/vars.ml index b935ab6b91..2ca749d505 100644 --- a/kernel/vars.ml +++ b/kernel/vars.ml @@ -173,7 +173,7 @@ let subst_of_rel_context_instance sign l = | LocalDef (_,c,_)::sign', args' -> aux (substl subst c :: subst) sign' args' | [], [] -> subst - | _ -> Errors.anomaly (Pp.str "Instance and signature do not match") + | _ -> CErrors.anomaly (Pp.str "Instance and signature do not match") in aux [] (List.rev sign) l let adjust_subst_to_rel_context sign l = diff --git a/kernel/vconv.ml b/kernel/vconv.ml index c729a6ce29..894f5296a8 100644 --- a/kernel/vconv.ml +++ b/kernel/vconv.ml @@ -116,14 +116,14 @@ and conv_atom env pb k a1 stk1 a2 stk2 cu = | Atype _ , _ | _, Atype _ -> assert false | Aind _, _ | Aid _, _ -> raise NotConvertible -and conv_stack env ?from:(from=0) k stk1 stk2 cu = +and conv_stack env k stk1 stk2 cu = match stk1, stk2 with | [], [] -> cu | Zapp args1 :: stk1, Zapp args2 :: stk2 -> - conv_stack env k stk1 stk2 (conv_arguments env ~from:from k args1 args2 cu) + conv_stack env k stk1 stk2 (conv_arguments env k args1 args2 cu) | Zfix(f1,args1) :: stk1, Zfix(f2,args2) :: stk2 -> conv_stack env k stk1 stk2 - (conv_arguments env ~from:from k args1 args2 (conv_fix env k f1 f2 cu)) + (conv_arguments env k args1 args2 (conv_fix env k f1 f2 cu)) | Zswitch sw1 :: stk1, Zswitch sw2 :: stk2 -> if check_switch sw1 sw2 then let vt1,vt2 = type_of_switch sw1, type_of_switch sw2 in diff --git a/kernel/vm.ml b/kernel/vm.ml index 7029876438..eb992ef892 100644 --- a/kernel/vm.ml +++ b/kernel/vm.ml @@ -232,7 +232,7 @@ let uni_lvl_val (v : values) : Univ.universe_level = | Vatom_stk (a,stk) -> str "Vatom_stk" | _ -> assert false in - Errors.anomaly + CErrors.anomaly Pp.( strbrk "Parsing virtual machine value expected universe level, got " ++ pr) @@ -282,7 +282,7 @@ let rec whd_accu a stk = | _ -> assert false end | tg -> - Errors.anomaly + CErrors.anomaly Pp.(strbrk "Failed to parse VM value. Tag = " ++ int tg) external kind_of_closure : Obj.t -> int = "coq_kind_of_closure" @@ -306,7 +306,7 @@ let whd_val : values -> whd = | 1 -> Vfix(Obj.obj o, None) | 2 -> Vfix(Obj.obj (Obj.field o 1), Some (Obj.obj o)) | 3 -> Vatom_stk(Aid(RelKey(int_tcode (fun_code o) 1)), []) - | _ -> Errors.anomaly ~label:"Vm.whd " (Pp.str "kind_of_closure does not work")) + | _ -> CErrors.anomaly ~label:"Vm.whd " (Pp.str "kind_of_closure does not work")) else Vconstr_block(Obj.obj o) diff --git a/lib/errors.ml b/lib/cErrors.ml index 1459141d1e..1459141d1e 100644 --- a/lib/errors.ml +++ b/lib/cErrors.ml diff --git a/lib/errors.mli b/lib/cErrors.mli index e5dad93fd0..e5dad93fd0 100644 --- a/lib/errors.mli +++ b/lib/cErrors.mli diff --git a/lib/cList.ml b/lib/cList.ml index 602bba6a5c..c8283e3c71 100644 --- a/lib/cList.ml +++ b/lib/cList.ml @@ -601,19 +601,35 @@ let filter2 f l1 l2 = filter2_loop f c1 c2 l1 l2; (c1.tail, c2.tail) -let rec map_filter f = function - | [] -> [] - | x::l -> - let l' = map_filter f l in - match f x with None -> l' | Some y -> y::l' +let rec map_filter_loop f p = function + | [] -> () + | x :: l -> + match f x with + | None -> map_filter_loop f p l + | Some y -> + let c = { head = y; tail = [] } in + p.tail <- cast c; + map_filter_loop f c l + +let map_filter f l = + let c = { head = Obj.magic 0; tail = [] } in + map_filter_loop f c l; + c.tail -let map_filter_i f = - let rec aux i = function - | [] -> [] - | x::l -> - let l' = aux (succ i) l in - match f i x with None -> l' | Some y -> y::l' - in aux 0 +let rec map_filter_i_loop f i p = function + | [] -> () + | x :: l -> + match f i x with + | None -> map_filter_i_loop f (succ i) p l + | Some y -> + let c = { head = y; tail = [] } in + p.tail <- cast c; + map_filter_i_loop f (succ i) c l + +let map_filter_i f l = + let c = { head = Obj.magic 0; tail = [] } in + map_filter_i_loop f 0 c l; + c.tail let rec filter_with filter l = match filter, l with | [], [] -> [] diff --git a/lib/cMap.ml b/lib/cMap.ml index 4b058380c6..ba0873ffa7 100644 --- a/lib/cMap.ml +++ b/lib/cMap.ml @@ -34,6 +34,7 @@ sig val fold_right : (key -> 'a -> 'b -> 'b) -> 'a t -> 'b -> 'b val smartmap : ('a -> 'a) -> 'a t -> 'a t val smartmapi : (key -> 'a -> 'a) -> 'a t -> 'a t + val height : 'a t -> int module Unsafe : sig val map : (key -> 'a -> key * 'b) -> 'a t -> 'b t @@ -57,6 +58,7 @@ sig val fold_right : (M.t -> 'a -> 'b -> 'b) -> 'a map -> 'b -> 'b val smartmap : ('a -> 'a) -> 'a map -> 'a map val smartmapi : (M.t -> 'a -> 'a) -> 'a map -> 'a map + val height : 'a map -> int module Unsafe : sig val map : (M.t -> 'a -> M.t * 'b) -> 'a map -> 'b map @@ -168,6 +170,10 @@ struct if l == l' && r == r' && v == v' then s else map_inj (MNode (l', k, v', r', h)) + let height s = match map_prj s with + | MEmpty -> 0 + | MNode (_, _, _, _, h) -> h + module Unsafe = struct diff --git a/lib/cMap.mli b/lib/cMap.mli index 3ef7fa2c8a..2838b374ec 100644 --- a/lib/cMap.mli +++ b/lib/cMap.mli @@ -61,6 +61,9 @@ sig val smartmapi : (key -> 'a -> 'a) -> 'a t -> 'a t (** As [mapi] but tries to preserve sharing. *) + val height : 'a t -> int + (** An indication of the logarithmic size of a map *) + module Unsafe : sig val map : (key -> 'a -> key * 'b) -> 'a t -> 'b t diff --git a/lib/cWarnings.ml b/lib/cWarnings.ml index 68442bd7cc..720f54606c 100644 --- a/lib/cWarnings.ml +++ b/lib/cWarnings.ml @@ -21,7 +21,7 @@ let warnings : (string, t) Hashtbl.t = Hashtbl.create 97 let categories : (string, string list) Hashtbl.t = Hashtbl.create 97 let current_loc = ref Loc.ghost -let flags = ref "" +let flags = ref "default" let set_current_loc = (:=) current_loc @@ -45,10 +45,10 @@ let create ~name ~category ?(default=Enabled) pp = | Disabled -> () | AsError -> let loc = Option.default !current_loc loc in - Errors.user_err_loc (loc,"_",pp x) + CErrors.user_err_loc (loc,"_",pp x) | Enabled -> let msg = - pp x ++ str " [" ++ str name ++ str "," ++ + pp x ++ spc () ++ str "[" ++ str name ++ str "," ++ str category ++ str "]" in let loc = Option.default !current_loc loc in @@ -80,7 +80,7 @@ let parse_flag s = | '+' -> (AsError, String.sub s 1 (String.length s - 1)) | '-' -> (Disabled, String.sub s 1 (String.length s - 1)) | _ -> (Enabled, s) - else Errors.error "Invalid warnings flag" + else CErrors.error "Invalid warnings flag" let rec do_all_keyword = function | [] -> [] diff --git a/lib/feedback.ml b/lib/feedback.ml index 0ec3b2ebe4..dd1ca2af36 100644 --- a/lib/feedback.ml +++ b/lib/feedback.ml @@ -125,8 +125,13 @@ let msg_error ?loc x = !logger ?loc Error x let msg_debug ?loc x = !logger ?loc Debug x (** Feeders *) -let feeder = ref ignore -let set_feeder f = feeder := f +let feeders = ref [] +let add_feeder f = feeders := f :: !feeders + +let debug_feeder = function + | { contents = Message (Debug, loc, pp) } -> + msg_debug ?loc (Pp.str (Richpp.raw_print pp)) + | _ -> () let feedback_id = ref (Edit 0) let feedback_route = ref default_route @@ -135,11 +140,12 @@ let set_id_for_feedback ?(route=default_route) i = feedback_id := i; feedback_route := route let feedback ?id ?route what = - !feeder { + let m = { contents = what; route = Option.default !feedback_route route; id = Option.default !feedback_id id; - } + } in + List.iter (fun f -> f m) !feeders let feedback_logger ?loc lvl msg = feedback ~route:!feedback_route ~id:!feedback_id diff --git a/lib/feedback.mli b/lib/feedback.mli index d72524e65f..48b1c19a67 100644 --- a/lib/feedback.mli +++ b/lib/feedback.mli @@ -83,8 +83,11 @@ val feedback_logger : logger val emacs_logger : logger -(** [set_feeder] A feeder processes the feedback, [ignore] by default *) -val set_feeder : (feedback -> unit) -> unit +(** [add_feeder] feeders observe the feedback *) +val add_feeder : (feedback -> unit) -> unit + +(** Prints feedback messages of kind Message(Debug,_) using msg_debug *) +val debug_feeder : feedback -> unit (** [feedback ?id ?route fb] produces feedback fb, with [route] and [id] set appropiatedly, if absent, it will use the defaults set by diff --git a/lib/future.ml b/lib/future.ml index 9cdc1c20e3..ea0382a63d 100644 --- a/lib/future.ml +++ b/lib/future.ml @@ -30,10 +30,10 @@ let customize_not_here_msg f = not_here_msg := f exception NotReady of string exception NotHere of string -let _ = Errors.register_handler (function +let _ = CErrors.register_handler (function | NotReady name -> !not_ready_msg name | NotHere name -> !not_here_msg name - | _ -> raise Errors.Unhandled) + | _ -> raise CErrors.Unhandled) type fix_exn = Exninfo.iexn -> Exninfo.iexn let id x = prerr_endline "Future: no fix_exn.\nYou have probably created a Future.computation from a value without passing the ~fix_exn argument. You probably want to chain with an already existing future instead."; x @@ -136,7 +136,7 @@ let rec compute ~pure ck : 'a value = let state = if pure then None else Some (!freeze ()) in c := Val (data, state); `Val data with e -> - let e = Errors.push e in + let e = CErrors.push e in let e = fix_exn e in match e with | (NotReady _, _) -> `Exn e @@ -156,9 +156,9 @@ let chain ~pure ck f = | Val (v, Some state) -> Closure (fun () -> !unfreeze state; f v) | Val (v, None) -> match !ck with - | Finished _ -> Errors.anomaly(Pp.str + | Finished _ -> CErrors.anomaly(Pp.str "Future.chain ~pure:false call on an already joined computation") - | Ongoing _ -> Errors.anomaly(Pp.strbrk( + | Ongoing _ -> CErrors.anomaly(Pp.strbrk( "Future.chain ~pure:false call on a pure computation. "^ "This can happen if the computation was initial created with "^ "Future.from_val or if it was Future.chain ~pure:true with a "^ @@ -170,7 +170,7 @@ let replace kx y = let _, _, _, x = get kx in match !x with | Exn _ -> x := Closure (fun () -> force ~pure:false y) - | _ -> Errors.anomaly + | _ -> CErrors.anomaly (Pp.str "A computation can be replaced only if is_exn holds") let purify f x = @@ -180,13 +180,13 @@ let purify f x = !unfreeze state; v with e -> - let e = Errors.push e in !unfreeze state; Exninfo.iraise e + let e = CErrors.push e in !unfreeze state; Exninfo.iraise e let transactify f x = let state = !freeze () in try f x with e -> - let e = Errors.push e in !unfreeze state; Exninfo.iraise e + let e = CErrors.push e in !unfreeze state; Exninfo.iraise e let purify_future f x = if is_over x then f x else purify f x let compute x = purify_future (compute ~pure:false) x @@ -213,7 +213,7 @@ let map2 ?greedy f x l = let xi = chain ?greedy ~pure:true x (fun x -> try List.nth x i with Failure _ | Invalid_argument _ -> - Errors.anomaly (Pp.str "Future.map2 length mismatch")) in + CErrors.anomaly (Pp.str "Future.map2 length mismatch")) in f xi y) 0 l let print f kx = diff --git a/lib/genarg.ml b/lib/genarg.ml index 69408fb1a5..05c828d5f9 100644 --- a/lib/genarg.ml +++ b/lib/genarg.ml @@ -159,7 +159,7 @@ let create_arg name = match ArgT.name name with | None -> ExtraArg (ArgT.create name) | Some _ -> - Errors.anomaly (str "generic argument already declared: " ++ str name) + CErrors.anomaly (str "generic argument already declared: " ++ str name) let make0 = create_arg @@ -181,7 +181,7 @@ struct | ExtraArg s -> if GenMap.mem s !arg0_map then let msg = str M.name ++ str " function already registered: " ++ str (ArgT.repr s) in - Errors.anomaly msg + CErrors.anomaly msg else arg0_map := GenMap.add s (GenMap.Pack f) !arg0_map | _ -> assert false @@ -192,7 +192,7 @@ struct with Not_found -> match M.default (ExtraArg name) with | None -> - Errors.anomaly (str M.name ++ str " function not found: " ++ str (ArgT.repr name)) + CErrors.anomaly (str M.name ++ str " function not found: " ++ str (ArgT.repr name)) | Some obj -> obj (** For now, the following function is quite dummy and should only be applied diff --git a/lib/hMap.ml b/lib/hMap.ml index 778c366fd5..ea76e74272 100644 --- a/lib/hMap.ml +++ b/lib/hMap.ml @@ -68,34 +68,91 @@ struct Int.Map.update h m s with Not_found -> s + let height s = Int.Map.height s + + let is_smaller s1 s2 = height s1 <= height s2 + 3 + + (** Assumes s1 << s2 *) + let fast_union s1 s2 = + let fold h s accu = + try Int.Map.modify h (fun _ s' -> Set.fold Set.add s s') accu + with Not_found -> Int.Map.add h s accu + in + Int.Map.fold fold s1 s2 + let union s1 s2 = - let fu _ m1 m2 = match m1, m2 with - | None, None -> None - | (Some _ as m), None | None, (Some _ as m) -> m - | Some m1, Some m2 -> Some (Set.union m1 m2) + if is_smaller s1 s2 then fast_union s1 s2 + else if is_smaller s2 s1 then fast_union s2 s1 + else + let fu _ m1 m2 = match m1, m2 with + | None, None -> None + | (Some _ as m), None | None, (Some _ as m) -> m + | Some m1, Some m2 -> Some (Set.union m1 m2) + in + Int.Map.merge fu s1 s2 + + (** Assumes s1 << s2 *) + let fast_inter s1 s2 = + let fold h s accu = + try + let s' = Int.Map.find h s2 in + let si = Set.filter (fun e -> Set.mem e s') s in + if Set.is_empty si then accu + else Int.Map.add h si accu + with Not_found -> accu in - Int.Map.merge fu s1 s2 + Int.Map.fold fold s1 Int.Map.empty let inter s1 s2 = - let fu _ m1 m2 = match m1, m2 with - | None, None -> None - | Some _, None | None, Some _ -> None - | Some m1, Some m2 -> - let m = Set.inter m1 m2 in - if Set.is_empty m then None else Some m + if is_smaller s1 s2 then fast_inter s1 s2 + else if is_smaller s2 s1 then fast_inter s2 s1 + else + let fu _ m1 m2 = match m1, m2 with + | None, None -> None + | Some _, None | None, Some _ -> None + | Some m1, Some m2 -> + let m = Set.inter m1 m2 in + if Set.is_empty m then None else Some m + in + Int.Map.merge fu s1 s2 + + (** Assumes s1 << s2 *) + let fast_diff_l s1 s2 = + let fold h s accu = + try + let s' = Int.Map.find h s2 in + let si = Set.filter (fun e -> not (Set.mem e s')) s in + if Set.is_empty si then accu + else Int.Map.add h si accu + with Not_found -> Int.Map.add h s accu + in + Int.Map.fold fold s1 Int.Map.empty + + (** Assumes s2 << s1 *) + let fast_diff_r s1 s2 = + let fold h s accu = + try + let s' = Int.Map.find h accu in + let si = Set.filter (fun e -> not (Set.mem e s)) s' in + if Set.is_empty si then Int.Map.remove h accu + else Int.Map.update h si accu + with Not_found -> accu in - Int.Map.merge fu s1 s2 + Int.Map.fold fold s2 s1 let diff s1 s2 = - let fu _ m1 m2 = match m1, m2 with - | None, None -> None - | (Some _ as m), None -> m - | None, Some _ -> None - | Some m1, Some m2 -> - let m = Set.diff m1 m2 in - if Set.is_empty m then None else Some m - in - Int.Map.merge fu s1 s2 + if is_smaller s1 s2 then fast_diff_l s1 s2 + else if is_smaller s2 s2 then fast_diff_r s1 s2 + else + let fu _ m1 m2 = match m1, m2 with + | None, None -> None + | (Some _ as m), None -> m + | None, Some _ -> None + | Some m1, Some m2 -> + let m = Set.diff m1 m2 in + if Set.is_empty m then None else Some m + in + Int.Map.merge fu s1 s2 let compare s1 s2 = Int.Map.compare Set.compare s1 s2 @@ -324,6 +381,8 @@ struct let fs m = Map.smartmapi f m in Int.Map.smartmap fs s + let height s = Int.Map.height s + module Unsafe = struct let map f s = diff --git a/lib/lib.mllib b/lib/lib.mllib index 4b13156d60..8791f07417 100644 --- a/lib/lib.mllib +++ b/lib/lib.mllib @@ -1,4 +1,4 @@ -Errors +CErrors CWarnings Bigint Segmenttree @@ -204,7 +204,7 @@ let pr_loc_pos loc = int (fst loc) ++ str"-" ++ int (snd loc) let pr_loc loc = - if Loc.is_ghost loc then str"<unknown>" + if Loc.is_ghost loc then str"<unknown>" ++ fnl () else let fname = loc.Loc.fname in if CString.equal fname "" then diff --git a/lib/profile.ml b/lib/profile.ml index 2350cd43ac..0910db3fe2 100644 --- a/lib/profile.ml +++ b/lib/profile.ml @@ -260,7 +260,7 @@ let time_overhead_B_C () = let _dw = dummy_spent_alloc () in let _dt = get_time () in () - with e when Errors.noncritical e -> assert false + with e when CErrors.noncritical e -> assert false done; let after = get_time () in let beforeloop = get_time () in diff --git a/lib/remoteCounter.ml b/lib/remoteCounter.ml index 6cc48c8745..e7646fb796 100644 --- a/lib/remoteCounter.ml +++ b/lib/remoteCounter.ml @@ -25,7 +25,7 @@ let new_counter ~name a ~incr ~build = (* - in the main process there is a race condition between slave managers (that are threads) and the main thread, hence the mutex *) if Flags.async_proofs_is_worker () then - Errors.anomaly(Pp.str"Slave processes must install remote counters"); + CErrors.anomaly(Pp.str"Slave processes must install remote counters"); Mutex.lock m; let x = f () in Mutex.unlock m; build x in let mk_thsafe_remote_getter f () = @@ -33,7 +33,7 @@ let new_counter ~name a ~incr ~build = let getter = ref(mk_thsafe_local_getter (fun () -> !data := incr !!data; !!data)) in let installer f = if not (Flags.async_proofs_is_worker ()) then - Errors.anomaly(Pp.str"Only slave processes can install a remote counter"); + CErrors.anomaly(Pp.str"Only slave processes can install a remote counter"); getter := mk_thsafe_remote_getter f in (fun () -> !getter ()), installer diff --git a/lib/spawn.ml b/lib/spawn.ml index 2b9c4ccac1..4791769735 100644 --- a/lib/spawn.ml +++ b/lib/spawn.ml @@ -43,7 +43,7 @@ module type MainLoopModel = sig end (* Common code *) -let assert_ b s = if not b then Errors.anomaly (Pp.str s) +let assert_ b s = if not b then CErrors.anomaly (Pp.str s) (* According to http://caml.inria.fr/mantis/view.php?id=5325 * you can't use the same socket for both writing and reading (may change @@ -192,7 +192,7 @@ let spawn ?(prefer_sock=prefer_sock) ?(env=Unix.environment ()) let live = callback cl ~read_all:(fun () -> ML.read_all gchan) in if not live then kill p; live - with e when Errors.noncritical e -> + with e when CErrors.noncritical e -> pr_err ("Async reader raised: " ^ (Printexc.to_string e)); kill p; false) gchan diff --git a/lib/system.ml b/lib/system.ml index b27918522c..af9aa5c074 100644 --- a/lib/system.ml +++ b/lib/system.ml @@ -9,7 +9,6 @@ (* $Id$ *) open Pp -open Errors open Util include Minisys @@ -133,7 +132,7 @@ let find_file_in_path ?(warn=true) paths filename = let root = Filename.dirname filename in root, filename else - errorlabstrm "System.find_file_in_path" + CErrors.errorlabstrm "System.find_file_in_path" (hov 0 (str "Can't find file" ++ spc () ++ str filename)) else (* the name is considered to be the transcription as a relative @@ -141,7 +140,7 @@ let find_file_in_path ?(warn=true) paths filename = to be locate respecting case *) try where_in_path ~warn paths filename with Not_found -> - errorlabstrm "System.find_file_in_path" + CErrors.errorlabstrm "System.find_file_in_path" (hov 0 (str "Can't find file" ++ spc () ++ str filename ++ spc () ++ str "on loadpath")) @@ -163,8 +162,8 @@ let is_in_system_path filename = let open_trapping_failure name = try open_out_bin name - with e when Errors.noncritical e -> - errorlabstrm "System.open" (str "Can't open " ++ str name) + with e when CErrors.noncritical e -> + CErrors.errorlabstrm "System.open" (str "Can't open " ++ str name) let warn_cannot_remove_file = CWarnings.create ~name:"cannot-remove-file" ~category:"filesystem" @@ -172,11 +171,11 @@ let warn_cannot_remove_file = let try_remove filename = try Sys.remove filename - with e when Errors.noncritical e -> + with e when CErrors.noncritical e -> warn_cannot_remove_file filename let error_corrupted file s = - errorlabstrm "System" (str file ++ str ": " ++ str s ++ str ". Try to rebuild it.") + CErrors.errorlabstrm "System" (str file ++ str ": " ++ str s ++ str ". Try to rebuild it.") let input_binary_int f ch = try input_binary_int ch @@ -249,11 +248,11 @@ let extern_state magic filename val_0 = marshal_out channel val_0; close_out channel with reraise -> - let reraise = Errors.push reraise in + let reraise = CErrors.push reraise in let () = try_remove filename in iraise reraise with Sys_error s -> - errorlabstrm "System.extern_state" (str "System error: " ++ str s) + CErrors.errorlabstrm "System.extern_state" (str "System error: " ++ str s) let intern_state magic filename = try @@ -262,12 +261,12 @@ let intern_state magic filename = close_in channel; v with Sys_error s -> - errorlabstrm "System.intern_state" (str "System error: " ++ str s) + CErrors.errorlabstrm "System.intern_state" (str "System error: " ++ str s) let with_magic_number_check f a = try f a with Bad_magic_number {filename=fname;actual=actual;expected=expected} -> - errorlabstrm "with_magic_number_check" + CErrors.errorlabstrm "with_magic_number_check" (str"File " ++ str fname ++ strbrk" has bad magic number " ++ int actual ++ str" (expected " ++ int expected ++ str")." ++ spc () ++ diff --git a/library/declare.ml b/library/declare.ml index f809e97423..3d063225f4 100644 --- a/library/declare.ml +++ b/library/declare.ml @@ -9,7 +9,7 @@ (** This module is about the low-level declaration of logical objects *) open Pp -open Errors +open CErrors open Util open Names open Libnames @@ -149,7 +149,7 @@ let cache_constant ((sp,kn), obj) = obj.cst_was_seff <- false; if Global.exists_objlabel (Label.of_id (basename sp)) then constant_of_kn kn - else Errors.anomaly Pp.(str"Ex seff not found: " ++ Id.print(basename sp)) + else CErrors.anomaly Pp.(str"Ex seff not found: " ++ Id.print(basename sp)) end else let () = check_exists sp in let kn', exported = Global.add_constant dir id obj.cst_decl in diff --git a/library/declare.mli b/library/declare.mli index 8dd24d2780..7824506da0 100644 --- a/library/declare.mli +++ b/library/declare.mli @@ -34,14 +34,6 @@ val declare_variable : variable -> variable_declaration -> object_name type constant_declaration = Safe_typing.private_constants constant_entry * logical_kind -(** [declare_constant id cd] declares a global declaration - (constant/parameter) with name [id] in the current section; it returns - the full path of the declaration - - internal specify if the constant has been created by the kernel or by the - user, and in the former case, if its errors should be silent - - *) type internal_flag = | UserAutomaticRequest | InternalTacticRequest @@ -53,6 +45,12 @@ val definition_entry : ?fix_exn:Future.fix_exn -> ?poly:polymorphic -> ?univs:Univ.universe_context -> ?eff:Safe_typing.private_constants -> constr -> Safe_typing.private_constants definition_entry +(** [declare_constant id cd] declares a global declaration + (constant/parameter) with name [id] in the current section; it returns + the full path of the declaration + + internal specify if the constant has been created by the kernel or by the + user, and in the former case, if its errors should be silent *) val declare_constant : ?internal:internal_flag -> ?local:bool -> Id.t -> ?export_seff:bool -> constant_declaration -> constant diff --git a/library/declaremods.ml b/library/declaremods.ml index dcd63c7691..b2806a1ac3 100644 --- a/library/declaremods.ml +++ b/library/declaremods.ml @@ -7,7 +7,7 @@ (************************************************************************) open Pp -open Errors +open CErrors open Util open Names open Declarations @@ -822,7 +822,7 @@ let protect_summaries f = try f fs with reraise -> (* Something wrong: undo the whole process *) - let reraise = Errors.push reraise in + let reraise = CErrors.push reraise in let () = Summary.unfreeze_summaries fs in iraise reraise diff --git a/library/global.ml b/library/global.ml index c536119314..e748434d24 100644 --- a/library/global.ml +++ b/library/global.ml @@ -42,7 +42,7 @@ let () = let assert_not_parsing () = if !Flags.we_are_parsing then - Errors.anomaly ( + CErrors.anomaly ( Pp.strbrk"The global environment cannot be accessed during parsing") let safe_env () = assert_not_parsing(); !global_env diff --git a/library/globnames.ml b/library/globnames.ml index bec463ecf2..a78f5f13a9 100644 --- a/library/globnames.ml +++ b/library/globnames.ml @@ -6,7 +6,7 @@ (* * GNU Lesser General Public License Version 2.1 *) (************************************************************************) -open Errors +open CErrors open Names open Term open Mod_subst diff --git a/library/goptions.ml b/library/goptions.ml index 7bead0b63d..1cf25987b1 100644 --- a/library/goptions.ml +++ b/library/goptions.ml @@ -9,7 +9,7 @@ (* This module manages customization parameters at the vernacular level *) open Pp -open Errors +open CErrors open Util open Libobject open Libnames @@ -365,8 +365,8 @@ let set_string_option_value = set_string_option_value_gen None let msg_option_value (name,v) = match v with - | BoolValue true -> str "true" - | BoolValue false -> str "false" + | BoolValue true -> str "on" + | BoolValue false -> str "off" | IntValue (Some n) -> int n | IntValue None -> str "undefined" | StringValue s -> str s diff --git a/library/heads.ml b/library/heads.ml index 4c9b789769..02465f22fc 100644 --- a/library/heads.ml +++ b/library/heads.ml @@ -70,7 +70,7 @@ let kind_of_head env t = | Const (cst,_) -> (try on_subterm k l b (constant_head cst) with Not_found -> - Errors.anomaly + CErrors.anomaly Pp.(str "constant not found in kind_of_head: " ++ str (Names.Constant.to_string cst))) | Construct _ | CoFix _ -> diff --git a/library/impargs.ml b/library/impargs.ml index feb3bf0187..bce7a15cbe 100644 --- a/library/impargs.ml +++ b/library/impargs.ml @@ -6,7 +6,7 @@ (* * GNU Lesser General Public License Version 2.1 *) (************************************************************************) -open Errors +open CErrors open Util open Names open Globnames @@ -68,15 +68,14 @@ let is_reversible_pattern_implicit_args () = !implicit_args.reversible_pattern let is_contextual_implicit_args () = !implicit_args.contextual let is_maximal_implicit_args () = !implicit_args.maximal -let with_implicits flags f x = +let with_implicit_protection f x = let oflags = !implicit_args in try - implicit_args := flags; let rslt = f x in implicit_args := oflags; rslt with reraise -> - let reraise = Errors.push reraise in + let reraise = CErrors.push reraise in let () = implicit_args := oflags in iraise reraise @@ -188,7 +187,7 @@ let is_reversible_pattern bound depth f l = (* Precondition: rels in env are for inductive types only *) let add_free_rels_until strict strongly_strict revpat bound env m pos acc = let rec frec rig (env,depth as ed) c = - let hd = if strict then whd_betadeltaiota env c else c in + let hd = if strict then whd_all env c else c in let c = if strongly_strict then hd else c in match kind_of_term hd with | Rel n when (n < bound+depth) && (n >= depth) -> @@ -236,7 +235,7 @@ let compute_implicits_gen strict strongly_strict revpat contextual all env t = let rigid = ref true in let open Context.Rel.Declaration in let rec aux env avoid n names t = - let t = whd_betadeltaiota env t in + let t = whd_all env t in match kind_of_term t with | Prod (na,a,b) -> let na',avoid' = find_displayed_name_in all avoid na (names,b) in @@ -250,7 +249,7 @@ let compute_implicits_gen strict strongly_strict revpat contextual all env t = add_free_rels_until strict strongly_strict revpat n env t Conclusion v else v in - match kind_of_term (whd_betadeltaiota env t) with + match kind_of_term (whd_all env t) with | Prod (na,a,b) -> let na',avoid = find_displayed_name_in all [] na ([],b) in let v = aux (push_rel (LocalAssum (na',a)) env) avoid 1 [na'] b in diff --git a/library/impargs.mli b/library/impargs.mli index 34e529ca2c..3919a519c9 100644 --- a/library/impargs.mli +++ b/library/impargs.mli @@ -29,8 +29,7 @@ val is_reversible_pattern_implicit_args : unit -> bool val is_contextual_implicit_args : unit -> bool val is_maximal_implicit_args : unit -> bool -type implicits_flags -val with_implicits : implicits_flags -> ('a -> 'b) -> 'a -> 'b +val with_implicit_protection : ('a -> 'b) -> 'a -> 'b (** {6 ... } *) (** An [implicits_list] is a list of positions telling which arguments @@ -136,14 +135,5 @@ val select_impargs_size : int -> implicits_list list -> implicit_status list val select_stronger_impargs : implicits_list list -> implicit_status list -type implicit_interactive_request - -type implicit_discharge_request = - | ImplLocal - | ImplConstant of constant * implicits_flags - | ImplMutualInductive of mutual_inductive * implicits_flags - | ImplInteractive of global_reference * implicits_flags * - implicit_interactive_request - val explicitation_eq : Constrexpr.explicitation -> Constrexpr.explicitation -> bool (** Equality on [explicitation]. *) diff --git a/library/kindops.ml b/library/kindops.ml index c634193da8..21b1bec33c 100644 --- a/library/kindops.ml +++ b/library/kindops.ml @@ -25,7 +25,7 @@ let string_of_theorem_kind = function let string_of_definition_kind def = let (locality, poly, kind) = def in - let error () = Errors.anomaly (Pp.str "Internal definition kind") in + let error () = CErrors.anomaly (Pp.str "Internal definition kind") in match kind with | Definition -> begin match locality with @@ -64,4 +64,4 @@ let string_of_definition_kind def = | Global -> "Global Instance" end | (StructureComponent|Scheme|CoFixpoint|Fixpoint|IdentityCoercion|Method) -> - Errors.anomaly (Pp.str "Internal definition kind") + CErrors.anomaly (Pp.str "Internal definition kind") diff --git a/library/lib.ml b/library/lib.ml index 23a2d4846d..7218950da3 100644 --- a/library/lib.ml +++ b/library/lib.ml @@ -7,7 +7,7 @@ (************************************************************************) open Pp -open Errors +open CErrors open Util open Libnames open Globnames @@ -506,13 +506,6 @@ let section_instance = function let is_in_section ref = try ignore (section_instance ref); true with Not_found -> false -let full_replacement_context () = List.map pi2 !sectab -let full_section_segment_of_constant con = - List.map (fun (vars,_,(x,_)) -> fun hyps -> - named_of_variable_context - (try pi1 (Names.Cmap.find con x) - with Not_found -> fst (extract_hyps (vars, hyps)))) !sectab - (*************) (* Sections. *) @@ -613,15 +606,6 @@ let rec dp_of_mp = function |Names.MPbound _ -> library_dp () |Names.MPdot (mp,_) -> dp_of_mp mp -let rec split_mp = function - |Names.MPfile dp -> dp, Names.DirPath.empty - |Names.MPdot (prfx, lbl) -> - let mprec, dprec = split_mp prfx in - mprec, Libnames.add_dirpath_suffix dprec (Names.Label.to_id lbl) - |Names.MPbound mbid -> - let (_,id,dp) = Names.MBId.repr mbid in - library_dp (), Names.DirPath.make [id] - let rec split_modpath = function |Names.MPfile dp -> dp, [] |Names.MPbound mbid -> library_dp (), [Names.MBId.to_id mbid] @@ -633,20 +617,6 @@ let library_part = function |VarRef id -> library_dp () |ref -> dp_of_mp (mp_of_global ref) -let remove_section_part ref = - let sp = Nametab.path_of_global ref in - let dir,_ = repr_path sp in - match ref with - | VarRef id -> - anomaly (Pp.str "remove_section_part not supported on local variables") - | _ -> - if is_dirpath_prefix_of dir (cwd ()) then - (* Not yet (fully) discharged *) - pop_dirpath_n (sections_depth ()) (cwd ()) - else - (* Theorem/Lemma outside its outer section of definition *) - dir - (************************) (* Discharging names *) diff --git a/library/lib.mli b/library/lib.mli index 7080b5dba7..0a70152efb 100644 --- a/library/lib.mli +++ b/library/lib.mli @@ -138,10 +138,8 @@ val library_dp : unit -> Names.DirPath.t (** Extract the library part of a name even if in a section *) val dp_of_mp : Names.module_path -> Names.DirPath.t -val split_mp : Names.module_path -> Names.DirPath.t * Names.DirPath.t val split_modpath : Names.module_path -> Names.DirPath.t * Names.Id.t list val library_part : Globnames.global_reference -> Names.DirPath.t -val remove_section_part : Globnames.global_reference -> Names.DirPath.t (** {6 Sections } *) @@ -191,10 +189,3 @@ val discharge_kn : Names.mutual_inductive -> Names.mutual_inductive val discharge_con : Names.constant -> Names.constant val discharge_global : Globnames.global_reference -> Globnames.global_reference val discharge_inductive : Names.inductive -> Names.inductive - -(* discharging a constant in one go *) -val full_replacement_context : unit -> Opaqueproof.work_list list -val full_section_segment_of_constant : - Names.constant -> (Context.Named.t -> Context.Named.t) list - - diff --git a/library/libnames.ml b/library/libnames.ml index 99ff2f2fb4..dd74e192ff 100644 --- a/library/libnames.ml +++ b/library/libnames.ml @@ -7,7 +7,7 @@ (************************************************************************) open Pp -open Errors +open CErrors open Util open Names diff --git a/library/libobject.ml b/library/libobject.ml index 3e08b38b12..caa03c85be 100644 --- a/library/libobject.ml +++ b/library/libobject.ml @@ -31,7 +31,7 @@ let default_object s = { load_function = (fun _ _ -> ()); open_function = (fun _ _ -> ()); subst_function = (fun _ -> - Errors.anomaly (str "The object " ++ str s ++ str " does not know how to substitute!")); + CErrors.anomaly (str "The object " ++ str s ++ str " does not know how to substitute!")); classify_function = (fun obj -> Keep obj); discharge_function = (fun _ -> None); rebuild_function = (fun x -> x)} @@ -97,10 +97,10 @@ let declare_object_full odecl = let declare_object odecl = try fst (declare_object_full odecl) - with e -> Errors.fatal_error (Errors.print e) (Errors.is_anomaly e) + with e -> CErrors.fatal_error (CErrors.print e) (CErrors.is_anomaly e) let declare_object_full odecl = try declare_object_full odecl - with e -> Errors.fatal_error (Errors.print e) (Errors.is_anomaly e) + with e -> CErrors.fatal_error (CErrors.print e) (CErrors.is_anomaly e) (* this function describes how the cache, load, open, and export functions are triggered. *) diff --git a/library/library.ml b/library/library.ml index cead907009..d44f796a7a 100644 --- a/library/library.ml +++ b/library/library.ml @@ -7,7 +7,7 @@ (************************************************************************) open Pp -open Errors +open CErrors open Util open Names @@ -64,7 +64,7 @@ let fetch_delayed del = let () = close_in ch in if not (String.equal digest digest') then raise (Faulty f); obj - with e when Errors.noncritical e -> raise (Faulty f) + with e when CErrors.noncritical e -> raise (Faulty f) end @@ -452,13 +452,13 @@ let intern_from_file f = module DPMap = Map.Make(DirPath) let rec intern_library (needed, contents) (dir, f) from = - Feedback.feedback(Feedback.FileDependency (from, DirPath.to_string dir)); (* Look if in the current logical environment *) try (find_library dir).libsum_digests, (needed, contents) with Not_found -> (* Look if already listed and consequently its dependencies too *) try (DPMap.find dir contents).library_digests, (needed, contents) with Not_found -> + Feedback.feedback(Feedback.FileDependency (from, DirPath.to_string dir)); (* [dir] is an absolute name which matches [f] which must be in loadpath *) let f = match f with Some f -> f | None -> try_locate_absolute_library dir in let m = intern_from_file f in @@ -468,16 +468,18 @@ let rec intern_library (needed, contents) (dir, f) from = pr_dirpath m.library_name ++ spc () ++ str "and not library" ++ spc() ++ pr_dirpath dir); Feedback.feedback (Feedback.FileLoaded(DirPath.to_string dir, f)); - m.library_digests, intern_library_deps (needed, contents) dir m (Some f) + m.library_digests, intern_library_deps (needed, contents) dir m f and intern_library_deps libs dir m from = let needed, contents = Array.fold_left (intern_mandatory_library dir from) libs m.library_deps in (dir :: needed, DPMap.add dir m contents ) and intern_mandatory_library caller from libs (dir,d) = - let digest, libs = intern_library libs (dir, None) from in + let digest, libs = intern_library libs (dir, None) (Some from) in if not (Safe_typing.digest_match ~actual:digest ~required:d) then - errorlabstrm "" (str "Compiled library " ++ pr_dirpath caller ++ str ".vo makes inconsistent assumptions over library " ++ pr_dirpath dir); + errorlabstrm "" (str "Compiled library " ++ pr_dirpath caller ++ + str " (in file " ++ str from ++ str ") makes inconsistent assumptions \ + over library " ++ pr_dirpath dir); libs let rec_intern_library libs (dir, f) = @@ -551,12 +553,20 @@ let in_require : require_obj -> obj = let (f_xml_require, xml_require) = Hook.make ~default:ignore () +let warn_require_in_module = + CWarnings.create ~name:"require-in-module" ~category:"deprecated" + (fun () -> strbrk "Require inside a module is" ++ + strbrk " deprecated and strongly discouraged. " ++ + strbrk "You can Require a module at toplevel " ++ + strbrk "and optionally Import it inside another one.") + let require_library_from_dirpath modrefl export = let needed, contents = List.fold_left rec_intern_library ([], DPMap.empty) modrefl in let needed = List.rev_map (fun dir -> DPMap.find dir contents) needed in let modrefl = List.map fst modrefl in if Lib.is_module_or_modtype () then begin + warn_require_in_module (); add_anonymous_leaf (in_require (needed,modrefl,None)); Option.iter (fun exp -> add_anonymous_leaf (in_import_library (modrefl,exp))) @@ -724,7 +734,7 @@ let save_library_to ?todo dir f otab = except Int.Set.empty in let is_done_or_todo i x = Future.is_val x || Int.Set.mem i except in Array.iteri (fun i x -> - if not(is_done_or_todo i x) then Errors.errorlabstrm "library" + if not(is_done_or_todo i x) then CErrors.errorlabstrm "library" Pp.(str"Proof object "++int i++str" is not checked nor to be checked")) opaque_table; let sd = { @@ -756,8 +766,8 @@ let save_library_to ?todo dir f otab = if not (Nativelib.compile_library dir ast fn) then error "Could not compile the library to native code." with reraise -> - let reraise = Errors.push reraise in - let () = Feedback.msg_notice (str "Removed file " ++ str f') in + let reraise = CErrors.push reraise in + let () = Feedback.msg_warning (str "Removed file " ++ str f') in let () = close_out ch in let () = Sys.remove f' in iraise reraise diff --git a/library/loadpath.ml b/library/loadpath.ml index 6f4d79430d..d03c6c5553 100644 --- a/library/loadpath.ml +++ b/library/loadpath.ml @@ -8,7 +8,7 @@ open Pp open Util -open Errors +open CErrors open Names open Libnames @@ -72,9 +72,6 @@ let add_load_path phys_path coq_path ~implicit = let replace = if DirPath.equal coq_path old_path then implicit <> old_implicit - else if DirPath.equal coq_path (Nameops.default_root_prefix) - && String.equal phys_path (CUnix.canonical_path_name Filename.current_dir_name) then - false (* This is the default "-I ." path, don't override the old path *) else let () = (* Do not warn when overriding the default "-I ." path *) diff --git a/library/nametab.ml b/library/nametab.ml index f533bc7914..fa5db37ed5 100644 --- a/library/nametab.ml +++ b/library/nametab.ml @@ -6,7 +6,7 @@ (* * GNU Lesser General Public License Version 2.1 *) (************************************************************************) -open Errors +open CErrors open Util open Pp open Names diff --git a/library/states.ml b/library/states.ml index 2e1be764ab..95bd819d66 100644 --- a/library/states.ml +++ b/library/states.ml @@ -35,7 +35,7 @@ let with_state_protection f x = try let a = f x in unfreeze st; a with reraise -> - let reraise = Errors.push reraise in + let reraise = CErrors.push reraise in (unfreeze st; iraise reraise) let with_state_protection_on_exception = Future.transactify diff --git a/library/summary.ml b/library/summary.ml index edea7dbe50..6efa07f388 100644 --- a/library/summary.ml +++ b/library/summary.ml @@ -7,7 +7,7 @@ (************************************************************************) open Pp -open Errors +open CErrors open Util module Dyn = Dyn.Make(struct end) @@ -105,10 +105,10 @@ let unfreeze_summaries fs = in let fold id decl state = try fold id decl state - with e when Errors.noncritical e -> - let e = Errors.push e in + with e when CErrors.noncritical e -> + let e = CErrors.push e in Printf.eprintf "Error unfrezing summay %s\n%s\n%!" - (name_of_summary id) (Pp.string_of_ppcmds (Errors.iprint e)); + (name_of_summary id) (Pp.string_of_ppcmds (CErrors.iprint e)); iraise e in (** We rely on the order of the frozen list, and the order of folding *) @@ -149,7 +149,7 @@ let unfreeze_summary datas = let (name, summary) = Int.Map.find id !summaries in try summary.unfreeze_function data with e -> - let e = Errors.push e in + let e = CErrors.push e in prerr_endline ("Exception unfreezing " ^ name); iraise e) datas @@ -186,4 +186,29 @@ let ref ?(freeze=fun _ r -> r) ~name x = init_function = (fun () -> r := x) }; r +module Local = struct + +type 'a local_ref = ('a CEphemeron.key * string) ref + +let (:=) r v = r := (CEphemeron.create v, snd !r) + +let (!) r = + let key, name = !r in + try CEphemeron.get key + with CEphemeron.InvalidKey -> + let _, { init_function } = + Int.Map.find (String.hash (mangle name)) !summaries in + init_function (); + CEphemeron.get (fst !r) + +let ref ?(freeze=fun x -> x) ~name init = + let r = Pervasives.ref (CEphemeron.create init, name) in + declare_summary name + { freeze_function = (fun _ -> freeze !r); + unfreeze_function = ((:=) r); + init_function = (fun () -> r := init) }; + r + +end + let dump = Dyn.dump diff --git a/library/summary.mli b/library/summary.mli index 27889cab27..1b57613cb7 100644 --- a/library/summary.mli +++ b/library/summary.mli @@ -42,6 +42,17 @@ val declare_summary : string -> 'a summary_declaration -> unit val ref : ?freeze:(marshallable -> 'a -> 'a) -> name:string -> 'a -> 'a ref +(* As [ref] but the value is local to a process, i.e. not sent to, say, proof + * workers. It is useful to implement a local cache for example. *) +module Local : sig + + type 'a local_ref + val ref : ?freeze:('a -> 'a) -> name:string -> 'a -> 'a local_ref + val (:=) : 'a local_ref -> 'a -> unit + val (!) : 'a local_ref -> 'a + +end + (** Special name for the summary of ML modules. This summary entry is special because its unfreeze may load ML code and hence add summary entries. Thus is has to be recognizable, and handled appropriately *) diff --git a/library/universes.ml b/library/universes.ml index 21d960ea36..db95607f18 100644 --- a/library/universes.ml +++ b/library/universes.ml @@ -112,7 +112,7 @@ let enforce_eq_instances_univs strict x y c = let d = if strict then ULub else UEq in let ax = Instance.to_array x and ay = Instance.to_array y in if Array.length ax != Array.length ay then - Errors.anomaly (Pp.str "Invalid argument: enforce_eq_instances_univs called with" ++ + CErrors.anomaly (Pp.str "Invalid argument: enforce_eq_instances_univs called with" ++ Pp.str " instances of different lengths"); CArray.fold_right2 (fun x y -> Constraints.add (Universe.make x, d, Universe.make y)) @@ -337,7 +337,7 @@ let existing_instance ctx inst = and a2 = Instance.to_array (UContext.instance ctx) in let len1 = Array.length a1 and len2 = Array.length a2 in if not (len1 == len2) then - Errors.errorlabstrm "Universes" + CErrors.errorlabstrm "Universes" (str "Polymorphic constant expected " ++ int len2 ++ str" levels but was given " ++ int len1) else () diff --git a/ltac/evar_tactics.ml b/ltac/evar_tactics.ml index 2e0996bf5a..30aeba3bbc 100644 --- a/ltac/evar_tactics.ml +++ b/ltac/evar_tactics.ml @@ -7,7 +7,7 @@ (************************************************************************) open Util -open Errors +open CErrors open Evar_refiner open Tacmach open Tacexpr diff --git a/ltac/extraargs.ml4 b/ltac/extraargs.ml4 index 8185a14d99..c6d72e03e2 100644 --- a/ltac/extraargs.ml4 +++ b/ltac/extraargs.ml4 @@ -90,7 +90,7 @@ let occurrences_of = function | n::_ as nl when n < 0 -> AllOccurrencesBut (List.map abs nl) | nl -> if List.exists (fun n -> n < 0) nl then - Errors.error "Illegal negative occurrence number."; + CErrors.error "Illegal negative occurrence number."; OnlyOccurrences nl let coerce_to_int v = match Value.to_int v with diff --git a/ltac/extratactics.ml4 b/ltac/extratactics.ml4 index 725f2a5342..e50b0520bc 100644 --- a/ltac/extratactics.ml4 +++ b/ltac/extratactics.ml4 @@ -19,7 +19,7 @@ open Mod_subst open Names open Tacexpr open Glob_ops -open Errors +open CErrors open Util open Evd open Termops @@ -337,11 +337,18 @@ END (**********************************************************************) (* Refine *) +let constr_flags = { + Pretyping.use_typeclasses = true; + Pretyping.use_unif_heuristics = true; + Pretyping.use_hook = Some Pfedit.solve_by_implicit_tactic; + Pretyping.fail_evar = false; + Pretyping.expand_evars = true } + let refine_tac ist simple c = Proofview.Goal.nf_enter { enter = begin fun gl -> let concl = Proofview.Goal.concl gl in let env = Proofview.Goal.env gl in - let flags = Pretyping.all_no_fail_flags in + let flags = constr_flags in let expected_type = Pretyping.OfType concl in let c = Pretyping.type_uconstr ~flags ~expected_type ist c in let update = { run = fun sigma -> c.delayed env sigma } in @@ -517,11 +524,29 @@ VERNAC COMMAND EXTEND AddStepr CLASSIFIED AS SIDEFF [ add_transitivity_lemma false t ] END +let cache_implicit_tactic (_,tac) = match tac with + | Some tac -> Pfedit.declare_implicit_tactic (Tacinterp.eval_tactic tac) + | None -> Pfedit.clear_implicit_tactic () + +let subst_implicit_tactic (subst,tac) = + Option.map (Tacsubst.subst_tactic subst) tac + +let inImplicitTactic : glob_tactic_expr option -> obj = + declare_object {(default_object "IMPLICIT-TACTIC") with + open_function = (fun i o -> if Int.equal i 1 then cache_implicit_tactic o); + cache_function = cache_implicit_tactic; + subst_function = subst_implicit_tactic; + classify_function = (fun o -> Dispose)} + +let declare_implicit_tactic tac = + Lib.add_anonymous_leaf (inImplicitTactic (Some (Tacintern.glob_tactic tac))) + +let clear_implicit_tactic () = + Lib.add_anonymous_leaf (inImplicitTactic None) + VERNAC COMMAND EXTEND ImplicitTactic CLASSIFIED AS SIDEFF -| [ "Declare" "Implicit" "Tactic" tactic(tac) ] -> - [ Pfedit.declare_implicit_tactic (Tacinterp.interp tac) ] -| [ "Clear" "Implicit" "Tactic" ] -> - [ Pfedit.clear_implicit_tactic () ] +| [ "Declare" "Implicit" "Tactic" tactic(tac) ] -> [ declare_implicit_tactic tac ] +| [ "Clear" "Implicit" "Tactic" ] -> [ clear_implicit_tactic () ] END @@ -622,7 +647,7 @@ let hResolve id c occ t = Pretyping.understand env sigma t_hole with | Pretype_errors.PretypeError (_,_,Pretype_errors.UnsolvableImplicit _) as e -> - let (e, info) = Errors.push e in + let (e, info) = CErrors.push e in let loc = match Loc.get_loc info with None -> Loc.ghost | Some loc -> loc in resolve_hole (subst_hole_with_term (fst (Loc.unloc loc)) c_raw t_hole) in @@ -641,7 +666,7 @@ let hResolve_auto id c t = hResolve id c n t with | UserError _ as e -> raise e - | e when Errors.noncritical e -> resolve_auto (n+1) + | e when CErrors.noncritical e -> resolve_auto (n+1) in resolve_auto 1 @@ -791,9 +816,11 @@ END TACTIC EXTEND is_evar | [ "is_evar" constr(x) ] -> - [ match kind_of_term x with + [ Proofview.tclBIND Proofview.tclEVARMAP begin fun sigma -> + match Evarutil.kind_of_term_upto sigma x with | Evar _ -> Proofview.tclUNIT () | _ -> Tacticals.New.tclFAIL 0 (str "Not an evar") + end ] END diff --git a/ltac/g_class.ml4 b/ltac/g_class.ml4 index eaa6aad4f6..18df596eb8 100644 --- a/ltac/g_class.ml4 +++ b/ltac/g_class.ml4 @@ -44,18 +44,10 @@ ARGUMENT EXTEND debug TYPED AS bool PRINTED BY pr_debug | [ ] -> [ false ] END -let pr_depth _prc _prlc _prt = function - Some i -> Pp.int i - | None -> Pp.mt() - -ARGUMENT EXTEND depth TYPED AS int option PRINTED BY pr_depth - | [ int_or_var_opt(v) ] -> [ match v with Some (ArgArg i) -> Some i | _ -> None ] -END - (* true = All transparent, false = Opaque if possible *) VERNAC COMMAND EXTEND Typeclasses_Settings CLASSIFIED AS SIDEFF - | [ "Typeclasses" "eauto" ":=" debug(d) depth(depth) ] -> [ + | [ "Typeclasses" "eauto" ":=" debug(d) int_opt(depth) ] -> [ set_typeclasses_debug d; set_typeclasses_depth depth ] @@ -63,9 +55,9 @@ END (** Compatibility: typeclasses eauto has 8.5 and 8.6 modes *) TACTIC EXTEND typeclasses_eauto - | [ "typeclasses" "eauto" depth(d) "with" ne_preident_list(l) ] -> + | [ "typeclasses" "eauto" int_or_var_opt(d) "with" ne_preident_list(l) ] -> [ typeclasses_eauto d l ] - | [ "typeclasses" "eauto" depth(d) ] -> [ + | [ "typeclasses" "eauto" int_or_var_opt(d) ] -> [ typeclasses_eauto ~only_classes:true ~depth:d [Hints.typeclasses_db] ] END diff --git a/ltac/g_ltac.ml4 b/ltac/g_ltac.ml4 index fbeb89a634..a3ca4ebc4a 100644 --- a/ltac/g_ltac.ml4 +++ b/ltac/g_ltac.ml4 @@ -36,7 +36,7 @@ let genarg_of_uconstr c = in_gen (rawwit Constrarg.wit_uconstr) c let reference_to_id = function | Libnames.Ident (loc, id) -> (loc, id) | Libnames.Qualid (loc,_) -> - Errors.user_err_loc (loc, "", + CErrors.user_err_loc (loc, "", str "This expression should be a simple identifier.") let tactic_mode = Gram.entry_create "vernac:tactic_command" diff --git a/ltac/g_rewrite.ml4 b/ltac/g_rewrite.ml4 index 7a20975158..82b79c883d 100644 --- a/ltac/g_rewrite.ml4 +++ b/ltac/g_rewrite.ml4 @@ -106,17 +106,11 @@ END let db_strat db = StratUnary (Topdown, StratHints (false, db)) let cl_rewrite_clause_db db = cl_rewrite_clause_strat (strategy_of_ast (db_strat db)) -let cl_rewrite_clause_db = - if Flags.profile then - let key = Profile.declare_profile "cl_rewrite_clause_db" in - Profile.profile3 key cl_rewrite_clause_db - else cl_rewrite_clause_db - TACTIC EXTEND rewrite_strat -| [ "rewrite_strat" rewstrategy(s) "in" hyp(id) ] -> [ Proofview.V82.tactic (cl_rewrite_clause_strat s (Some id)) ] -| [ "rewrite_strat" rewstrategy(s) ] -> [ Proofview.V82.tactic (cl_rewrite_clause_strat s None) ] -| [ "rewrite_db" preident(db) "in" hyp(id) ] -> [ Proofview.V82.tactic (cl_rewrite_clause_db db (Some id)) ] -| [ "rewrite_db" preident(db) ] -> [ Proofview.V82.tactic (cl_rewrite_clause_db db None) ] +| [ "rewrite_strat" rewstrategy(s) "in" hyp(id) ] -> [ cl_rewrite_clause_strat s (Some id) ] +| [ "rewrite_strat" rewstrategy(s) ] -> [ cl_rewrite_clause_strat s None ] +| [ "rewrite_db" preident(db) "in" hyp(id) ] -> [ cl_rewrite_clause_db db (Some id) ] +| [ "rewrite_db" preident(db) ] -> [ cl_rewrite_clause_db db None ] END let clsubstitute o c = @@ -125,7 +119,7 @@ let clsubstitute o c = (fun cl -> match cl with | Some id when is_tac id -> tclIDTAC - | _ -> cl_rewrite_clause c o AllOccurrences cl) + | _ -> Proofview.V82.of_tactic (cl_rewrite_clause c o AllOccurrences cl)) TACTIC EXTEND substitute | [ "substitute" orient(o) glob_constr_with_bindings(c) ] -> [ Proofview.V82.tactic (clsubstitute o c) ] @@ -136,15 +130,15 @@ END TACTIC EXTEND setoid_rewrite [ "setoid_rewrite" orient(o) glob_constr_with_bindings(c) ] - -> [ Proofview.V82.tactic (cl_rewrite_clause c o AllOccurrences None) ] + -> [ cl_rewrite_clause c o AllOccurrences None ] | [ "setoid_rewrite" orient(o) glob_constr_with_bindings(c) "in" hyp(id) ] -> - [ Proofview.V82.tactic (cl_rewrite_clause c o AllOccurrences (Some id))] + [ cl_rewrite_clause c o AllOccurrences (Some id) ] | [ "setoid_rewrite" orient(o) glob_constr_with_bindings(c) "at" occurrences(occ) ] -> - [ Proofview.V82.tactic (cl_rewrite_clause c o (occurrences_of occ) None)] + [ cl_rewrite_clause c o (occurrences_of occ) None ] | [ "setoid_rewrite" orient(o) glob_constr_with_bindings(c) "at" occurrences(occ) "in" hyp(id)] -> - [ Proofview.V82.tactic (cl_rewrite_clause c o (occurrences_of occ) (Some id))] + [ cl_rewrite_clause c o (occurrences_of occ) (Some id) ] | [ "setoid_rewrite" orient(o) glob_constr_with_bindings(c) "in" hyp(id) "at" occurrences(occ)] -> - [ Proofview.V82.tactic (cl_rewrite_clause c o (occurrences_of occ) (Some id))] + [ cl_rewrite_clause c o (occurrences_of occ) (Some id) ] END VERNAC COMMAND EXTEND AddRelation CLASSIFIED AS SIDEFF diff --git a/ltac/ltac.mllib b/ltac/ltac.mllib index 65ed114cff..fc51e48ae4 100644 --- a/ltac/ltac.mllib +++ b/ltac/ltac.mllib @@ -1,3 +1,4 @@ +Taccoerce Tacsubst Tacenv Tactic_debug diff --git a/ltac/profile_ltac.ml b/ltac/profile_ltac.ml index f332e1a0d5..102918e5e5 100644 --- a/ltac/profile_ltac.ml +++ b/ltac/profile_ltac.ml @@ -11,6 +11,8 @@ open Pp open Printer open Util +module M = CString.Map + (** [is_profiling] and the profiling info ([stack]) should be synchronized with the document; the rest of the ref cells are either local to individual tactic invocations, or global flags, and need not be synchronized, since no @@ -21,10 +23,6 @@ let is_profiling = Flags.profile_ltac let set_profiling b = is_profiling := b let get_profiling () = !is_profiling -let new_call = ref false -let entered_call () = new_call := true -let is_new_call () = let b = !new_call in new_call := false; b - (** LtacProf cannot yet handle backtracking into multi-success tactics. To properly support this, we'd have to somehow recreate our location in the call-stack, and stop/restart the intervening timers. This is tricky and @@ -35,7 +33,7 @@ let encountered_multi_success_backtracking = ref false let warn_profile_backtracking = CWarnings.create ~name:"profile-backtracking" ~category:"ltac" (fun () -> strbrk "Ltac Profiler cannot yet handle backtracking \ - into multi-success tactics; profiling results may be wildly inaccurate.") + into multi-success tactics; profiling results may be wildly inaccurate.") let warn_encountered_multi_success_backtracking () = if !encountered_multi_success_backtracking then @@ -48,164 +46,92 @@ let encounter_multi_success_backtracking () = warn_encountered_multi_success_backtracking () end -type entry = { - mutable total : float; - mutable local : float; - mutable ncalls : int; - mutable max_total : float -} - -let empty_entry () = { total = 0.; local = 0.; ncalls = 0; max_total = 0. } -let add_entry e add_total { total; local; ncalls; max_total } = - if add_total then e.total <- e.total +. total; - e.local <- e.local +. local; - e.ncalls <- e.ncalls + ncalls; - if add_total then e.max_total <- max e.max_total max_total +(* *************** tree data structure for profiling ****************** *) type treenode = { - entry : entry; - children : (string, treenode) Hashtbl.t + name : M.key; + total : float; + local : float; + ncalls : int; + max_total : float; + children : treenode M.t } -let empty_treenode n = { entry = empty_entry (); children = Hashtbl.create n } - -(** Tobias Tebbi wrote some tricky code involving mutation. Rather than - rewriting it in a functional style, we simply freeze the state when we need - to by issuing a deep copy of the profiling data. *) -(** TODO: rewrite me in purely functional style *) -let deepcopy_entry { total; local; ncalls; max_total } = - { total; local; ncalls; max_total } - -let rec deepcopy_treenode { entry; children } = - let children' = Hashtbl.create (Hashtbl.length children) in - let iter key subtree = Hashtbl.add children' key (deepcopy_treenode subtree) in - let () = Hashtbl.iter iter children in - { entry = deepcopy_entry entry; children = children' } - -let stack = - let freeze _ = List.map deepcopy_treenode in - Summary.ref ~freeze [empty_treenode 20] ~name:"LtacProf-stack" - -let on_stack = Hashtbl.create 5 +let empty_treenode name = { + name; + total = 0.0; + local = 0.0; + ncalls = 0; + max_total = 0.0; + children = M.empty; +} -let get_node c table = - try Hashtbl.find table c - with Not_found -> - let new_node = empty_treenode 5 in - Hashtbl.add table c new_node; - new_node +let root = "root" -let rec add_node node node' = - add_entry node.entry true node'.entry; - Hashtbl.iter - (fun s node' -> add_node (get_node s node.children) node') - node'.children +module Local = Summary.Local -let time () = - let times = Unix.times () in - times.Unix.tms_utime +. times.Unix.tms_stime +let stack = Local.ref ~name:"LtacProf-stack" [empty_treenode root] -(* -let msgnl_with fmt strm = msg_with fmt (strm ++ fnl ()) -let msgnl strm = msgnl_with !Pp_control.std_ft strm - -let rec print_treenode indent (tn : treenode) = - msgnl (str (indent^"{ entry = {")); - Feedback.msg_notice (str (indent^"total = ")); - msgnl (str (indent^(string_of_float (tn.entry.total)))); - Feedback.msg_notice (str (indent^"local = ")); - msgnl (str (indent^(string_of_float tn.entry.local))); - Feedback.msg_notice (str (indent^"ncalls = ")); - msgnl (str (indent^(string_of_int tn.entry.ncalls))); - Feedback.msg_notice (str (indent^"max_total = ")); - msgnl (str (indent^(string_of_float tn.entry.max_total))); - msgnl (str (indent^"}")); - msgnl (str (indent^"children = {")); - Hashtbl.iter - (fun s node -> - msgnl (str (indent^" "^s^" |-> ")); - print_treenode (indent^" ") node - ) - tn.children; - msgnl (str (indent^"} }")) - -let rec print_stack (st : treenode list) = match st with -| [] -> msgnl (str "[]") -| x :: xs -> print_treenode "" x; msgnl (str ("::")); print_stack xs -*) - -let string_of_call ck = - let s = - string_of_ppcmds - (match ck with - | Tacexpr.LtacNotationCall s -> Names.KerName.print s - | Tacexpr.LtacNameCall cst -> Pptactic.pr_ltac_constant cst - | Tacexpr.LtacVarCall (id, t) -> Nameops.pr_id id - | Tacexpr.LtacAtomCall te -> - (Pptactic.pr_glob_tactic (Global.env ()) - (Tacexpr.TacAtom (Loc.ghost, te))) - | Tacexpr.LtacConstrInterp (c, _) -> - pr_glob_constr_env (Global.env ()) c - | Tacexpr.LtacMLCall te -> - (Pptactic.pr_glob_tactic (Global.env ()) - te) - ) in - for i = 0 to String.length s - 1 do if s.[i] = '\n' then s.[i] <- ' ' done; - let s = try String.sub s 0 (CString.string_index_from s 0 "(*") with Not_found -> s in - CString.strip s - -let exit_tactic start_time add_total c = match !stack with -| [] | [_] -> - (* oops, our stack is invalid *) - encounter_multi_success_backtracking () -| node :: (parent :: _ as stack') -> - stack := stack'; - if add_total then Hashtbl.remove on_stack (string_of_call c); - let diff = time () -. start_time in - parent.entry.local <- parent.entry.local -. diff; - let node' = { total = diff; local = diff; ncalls = 1; max_total = diff } in - add_entry node.entry add_total node' - -let tclFINALLY tac (finally : unit Proofview.tactic) = - let open Proofview.Notations in - Proofview.tclIFCATCH - tac - (fun v -> finally <*> Proofview.tclUNIT v) - (fun (exn, info) -> finally <*> Proofview.tclZERO ~info exn) +let reset_profile_tmp () = + Local.(stack := [empty_treenode root]); + encountered_multi_success_backtracking := false -let do_profile s call_trace tac = - let open Proofview.Notations in - Proofview.tclLIFT (Proofview.NonLogical.make (fun () -> - if !is_profiling && is_new_call () then - match call_trace with - | (_, c) :: _ -> - let s = string_of_call c in - let parent = List.hd !stack in - let node, add_total = try Hashtbl.find on_stack s, false - with Not_found -> - let node = get_node s parent.children in - Hashtbl.add on_stack s node; - node, true - in - if not add_total && node = List.hd !stack then None else ( - stack := node :: !stack; - let start_time = time () in - Some (start_time, add_total) - ) - | [] -> None - else None)) >>= function - | Some (start_time, add_total) -> - tclFINALLY - tac - (Proofview.tclLIFT (Proofview.NonLogical.make (fun () -> - (match call_trace with - | (_, c) :: _ -> - exit_tactic start_time add_total c - | [] -> ())))) - | None -> tac +(* ************** XML Serialization ********************* *) +let rec of_ltacprof_tactic (name, t) = + assert (String.equal name t.name); + let open Xml_datatype in + let total = string_of_float t.total in + let local = string_of_float t.local in + let ncalls = string_of_int t.ncalls in + let max_total = string_of_float t.max_total in + let children = List.map of_ltacprof_tactic (M.bindings t.children) in + Element ("ltacprof_tactic", + [ ("name", name); ("total",total); ("local",local); + ("ncalls",ncalls); ("max_total",max_total)], + children) + +let of_ltacprof_results t = + let open Xml_datatype in + assert(String.equal t.name root); + let children = List.map of_ltacprof_tactic (M.bindings t.children) in + Element ("ltacprof", [("total_time", string_of_float t.total)], children) +let rec to_ltacprof_tactic m xml = + let open Xml_datatype in + match xml with + | Element ("ltacprof_tactic", + [("name", name); ("total",total); ("local",local); + ("ncalls",ncalls); ("max_total",max_total)], xs) -> + let node = { + name; + total = float_of_string total; + local = float_of_string local; + ncalls = int_of_string ncalls; + max_total = float_of_string max_total; + children = List.fold_left to_ltacprof_tactic M.empty xs; + } in + M.add name node m + | _ -> CErrors.anomaly Pp.(str "Malformed ltacprof_tactic XML") + +let to_ltacprof_results xml = + let open Xml_datatype in + match xml with + | Element ("ltacprof", [("total_time", t)], xs) -> + { name = root; + total = float_of_string t; + ncalls = 0; + max_total = 0.0; + local = 0.0; + children = List.fold_left to_ltacprof_tactic M.empty xs } + | _ -> CErrors.anomaly Pp.(str "Malformed ltacprof XML") + +let feedback_results results = + Feedback.(feedback + (Custom (Loc.dummy_loc, "ltacprof_results", of_ltacprof_results results))) + +(* ************** pretty printing ************************************* *) let format_sec x = (Printf.sprintf "%.3fs" x) let format_ratio x = (Printf.sprintf "%.1f%%" (100. *. x)) @@ -221,13 +147,12 @@ let rec list_iter_is_last f = function | x :: xs -> f false x :: list_iter_is_last f xs let header = - str " tactic self total calls max" ++ + str " tactic local total calls max " ++ fnl () ++ str "────────────────────────────────────────┴──────┴──────┴───────┴─────────┘" ++ fnl () -let rec print_node all_total indent prefix (s, n) = - let e = n.entry in +let rec print_node ~filter all_total indent prefix (s, e) = h 0 ( padr_with '-' 40 (prefix ^ s ^ " ") ++ padl 7 (format_ratio (e.local /. all_total)) @@ -236,125 +161,251 @@ let rec print_node all_total indent prefix (s, n) = ++ padl 10 (format_sec (e.max_total)) ) ++ fnl () ++ - print_table all_total indent false n.children + print_table ~filter all_total indent false e.children -and print_table all_total indent first_level table = - let fold s n l = if n.entry.total /. all_total < 0.02 then l else (s, n) :: l in - let ls = Hashtbl.fold fold table [] in +and print_table ~filter all_total indent first_level table = + let fold _ n l = + let s, total = n.name, n.total in + if filter s total then (s, n) :: l else l in + let ls = M.fold fold table [] in match ls with | [s, n] when not first_level -> - print_node all_total indent (indent ^ "└") (s, n) + v 0 (print_node ~filter all_total indent (indent ^ "└") (s, n)) | _ -> - let ls = List.sort (fun (_, n1) (_, n2) -> compare n2.entry.total n1.entry.total) ls in + let ls = + List.sort (fun (_, { total = s1 }) (_, { total = s2}) -> + compare s2 s1) ls in let iter is_last = - let sep0 = if first_level then "" else if is_last then " " else " │" in - let sep1 = if first_level then "─" else if is_last then " └─" else " ├─" in - print_node all_total (indent ^ sep0) (indent ^ sep1) + let sep0 = if first_level then "" else if is_last then " " else " │" in + let sep1 = if first_level then "─" else if is_last then " └─" else " ├─" in + print_node ~filter all_total (indent ^ sep0) (indent ^ sep1) in - prlist_with_sep fnl (fun pr -> pr) (list_iter_is_last iter ls) - -let get_results_string () = - let tree = (List.hd !stack).children in - let all_total = -. (List.hd !stack).entry.local in - let global = Hashtbl.create 20 in - let rec cumulate table = - let iter s node = - let node' = get_node s global in - add_entry node'.entry true node.entry; - cumulate node.children + prlist (fun pr -> pr) (list_iter_is_last iter ls) + +let to_string ~filter ?(cutoff=0.0) node = + let tree = node.children in + let all_total = M.fold (fun _ { total } a -> total +. a) node.children 0.0 in + let flat_tree = + let global = ref M.empty in + let find_tactic tname l = + try M.find tname !global + with Not_found -> + let e = empty_treenode tname in + global := M.add tname e !global; + e in + let add_tactic tname stats = global := M.add tname stats !global in + let sum_stats add_total + { name; total = t1; local = l1; ncalls = n1; max_total = m1 } + { total = t2; local = l2; ncalls = n2; max_total = m2 } = { + name; + total = if add_total then t1 +. t2 else t1; + local = l1 +. l2; + ncalls = n1 + n2; + max_total = if add_total then max m1 m2 else m1; + children = M.empty; + } in + let rec cumulate table = + let iter _ ({ name; children } as statistics) = + if filter name then begin + let stats' = find_tactic name global in + add_tactic name (sum_stats true stats' statistics); + end; + cumulate children + in + M.iter iter table in - Hashtbl.iter iter table + cumulate tree; + !global in - cumulate tree; warn_encountered_multi_success_backtracking (); + let filter s n = filter s && n >= cutoff in let msg = h 0 (str "total time: " ++ padl 11 (format_sec (all_total))) ++ fnl () ++ + fnl () ++ header ++ - print_table all_total "" true global ++ + print_table ~filter all_total "" true flat_tree ++ fnl () ++ header ++ - print_table all_total "" true tree + print_table ~filter all_total "" true tree in msg +(* ******************** profiling code ************************************** *) -type ltacprof_entry = {total : float; self : float; num_calls : int; max_total : float} -type ltacprof_tactic = {name: string; statistics : ltacprof_entry; tactics : ltacprof_tactic list} -type ltacprof_results = {total_time : float; tactics : ltacprof_tactic list} +let get_child name node = + try M.find name node.children + with Not_found -> empty_treenode name -let to_ltacprof_entry (e: entry) : ltacprof_entry = - {total=e.total; self=e.local; num_calls=e.ncalls; max_total=e.max_total} +let time () = + let times = Unix.times () in + times.Unix.tms_utime +. times.Unix.tms_stime -let rec to_ltacprof_tactic (name: string) (t: treenode) : ltacprof_tactic = - { name = name; statistics = to_ltacprof_entry t.entry; tactics = to_ltacprof_treenode t.children } -and to_ltacprof_treenode (table: (string, treenode) Hashtbl.t) : ltacprof_tactic list = - Hashtbl.fold (fun name' t' c -> to_ltacprof_tactic name' t'::c) table [] +let string_of_call ck = + let s = + string_of_ppcmds + (match ck with + | Tacexpr.LtacNotationCall s -> Pptactic.pr_alias_key s + | Tacexpr.LtacNameCall cst -> Pptactic.pr_ltac_constant cst + | Tacexpr.LtacVarCall (id, t) -> Nameops.pr_id id + | Tacexpr.LtacAtomCall te -> + (Pptactic.pr_glob_tactic (Global.env ()) + (Tacexpr.TacAtom (Loc.ghost, te))) + | Tacexpr.LtacConstrInterp (c, _) -> + pr_glob_constr_env (Global.env ()) c + | Tacexpr.LtacMLCall te -> + (Pptactic.pr_glob_tactic (Global.env ()) + te) + ) in + for i = 0 to String.length s - 1 do if s.[i] = '\n' then s.[i] <- ' ' done; + let s = try String.sub s 0 (CString.string_index_from s 0 "(*") with Not_found -> s in + CString.strip s -let get_profiling_results() : ltacprof_results = - let tree = List.hd !stack in - { total_time = -. tree.entry.local; tactics = to_ltacprof_treenode tree.children } +let rec merge_sub_tree name tree acc = + try + let t = M.find name acc in + let t = { + name; + total = t.total +. tree.total; + ncalls = t.ncalls + tree.ncalls; + local = t.local +. tree.local; + max_total = max t.max_total tree.max_total; + children = M.fold merge_sub_tree tree.children t.children; + } in + M.add name t acc + with Not_found -> M.add name tree acc + +let merge_roots ?(disjoint=true) t1 t2 = + assert(String.equal t1.name t2.name); + { name = t1.name; + ncalls = t1.ncalls + t2.ncalls; + local = if disjoint then t1.local +. t2.local else t1.local; + total = if disjoint then t1.total +. t2.total else t1.total; + max_total = if disjoint then max t1.max_total t2.max_total else t1.max_total; + children = + M.fold merge_sub_tree t2.children t1.children } + +let rec find_in_stack what acc = function + | [] -> None + | { name } as x :: rest when String.equal name what -> Some(acc, x, rest) + | { name } as x :: rest -> find_in_stack what (x :: acc) rest + +let exit_tactic start_time c = + let diff = time () -. start_time in + match Local.(!stack) with + | [] | [_] -> + (* oops, our stack is invalid *) + encounter_multi_success_backtracking (); + reset_profile_tmp () + | node :: (parent :: rest as full_stack) -> + let name = string_of_call c in + if not (String.equal name node.name) then + (* oops, our stack is invalid *) + encounter_multi_success_backtracking (); + let node = { node with + total = node.total +. diff; + local = node.local +. diff; + ncalls = node.ncalls + 1; + max_total = max node.max_total diff; + } in + (* updating the stack *) + let parent = + match find_in_stack node.name [] full_stack with + | None -> + (* no rec-call, we graft the subtree *) + let parent = { parent with + local = parent.local -. diff; + children = M.add node.name node parent.children } in + Local.(stack := parent :: rest); + parent + | Some(to_update, self, rest) -> + (* we coalesce the rec-call and update the lower stack *) + let self = merge_roots ~disjoint:false self node in + let updated_stack = + List.fold_left (fun s x -> + (try M.find x.name (List.hd s).children + with Not_found -> x) :: s) (self :: rest) to_update in + Local.(stack := updated_stack); + List.hd Local.(!stack) + in + (* Calls are over, we reset the stack and send back data *) + if rest == [] && get_profiling () then begin + assert(String.equal root parent.name); + reset_profile_tmp (); + feedback_results parent + end -let rec of_ltacprof_tactic t = - let open Xml_datatype in - let total = string_of_float t.statistics.total in - let self = string_of_float t.statistics.self in - let num_calls = string_of_int t.statistics.num_calls in - let max_total = string_of_float t.statistics.max_total in - let children = List.map of_ltacprof_tactic t.tactics in - Element ("ltacprof_tactic", [("name", t.name); ("total",total); ("self",self); ("num_calls",num_calls); ("max_total",max_total)], children) - -let rec of_ltacprof_results t = - let open Xml_datatype in - let children = List.map of_ltacprof_tactic t.tactics in - Element ("ltacprof", [("total_time", string_of_float t.total_time)], children) +let tclFINALLY tac (finally : unit Proofview.tactic) = + let open Proofview.Notations in + Proofview.tclIFCATCH + tac + (fun v -> finally <*> Proofview.tclUNIT v) + (fun (exn, info) -> finally <*> Proofview.tclZERO ~info exn) +let do_profile s call_trace tac = + let open Proofview.Notations in + Proofview.tclLIFT (Proofview.NonLogical.make (fun () -> + if !is_profiling then + match call_trace, Local.(!stack) with + | (_, c) :: _, parent :: rest -> + let name = string_of_call c in + let node = get_child name parent in + Local.(stack := node :: parent :: rest); + Some (time ()) + | _ :: _, [] -> assert false + | _ -> None + else None)) >>= function + | Some start_time -> + tclFINALLY + tac + (Proofview.tclLIFT (Proofview.NonLogical.make (fun () -> + (match call_trace with + | (_, c) :: _ -> exit_tactic start_time c + | [] -> ())))) + | None -> tac -let get_profile_xml() = - of_ltacprof_results (get_profiling_results()) +(* ************** Accumulation of data from workers ************************* *) -let print_results () = - Feedback.msg_notice (get_results_string()); - Feedback.feedback (Feedback.Custom (Loc.dummy_loc, "ltacprof_results", get_profile_xml())) +let get_local_profiling_results () = List.hd Local.(!stack) - (* FOR DEBUGGING *) - (* ; - msgnl (str""); - print_stack (!stack) - *) +module SM = Map.Make(Stateid.Self) -let print_results_tactic tactic = - let tree = (List.hd !stack).children in - let table_tactic = Hashtbl.create 20 in - let rec cumulate table = - let iter s node = - if String.sub (s ^ ".") 0 (min (1 + String.length s) (String.length tactic)) = tactic - then add_node (get_node s table_tactic) node - else cumulate node.children - in - Hashtbl.iter iter table - in - cumulate tree; - let all_total = -. (List.hd !stack).entry.local in - let tactic_total = - Hashtbl.fold - (fun _ node all_total -> node.entry.total +. all_total) - table_tactic 0. in - warn_encountered_multi_success_backtracking (); - let msg = - h 0 (str"total time: " ++ padl 11 (format_sec (all_total))) ++ - h 0 (str"time spent in tactic: " ++ padl 11 (format_sec (tactic_total))) ++ - fnl () ++ - header ++ - print_table tactic_total "" true table_tactic - in - Feedback.msg_notice msg +let data = ref SM.empty + +let _ = + Feedback.(add_feeder (function + | { id = State s; contents = Custom (_, "ltacprof_results", xml) } -> + let results = to_ltacprof_results xml in + let other_results = (* Multi success can cause this *) + try SM.find s !data + with Not_found -> empty_treenode root in + data := SM.add s (merge_roots results other_results) !data + | _ -> ())) let reset_profile () = - stack := [empty_treenode 20]; - encountered_multi_success_backtracking := false + reset_profile_tmp (); + data := SM.empty + +(* ******************** *) + +let print_results_filter ~cutoff ~filter = + let valid id _ = Stm.state_of_id id <> `Expired in + data := SM.filter valid !data; + let results = + SM.fold (fun _ -> merge_roots ~disjoint:true) !data (empty_treenode root) in + let results = merge_roots results Local.(CList.last !stack) in + Feedback.msg_notice (to_string ~cutoff ~filter results) +;; + +let print_results ~cutoff = + print_results_filter ~cutoff ~filter:(fun _ -> true) + +let print_results_tactic tactic = + print_results_filter ~cutoff:0.0 ~filter:(fun s -> + String.(equal tactic (sub (s ^ ".") 0 (min (1+length s) (length tactic))))) -let do_print_results_at_close () = if get_profiling () then print_results () +let do_print_results_at_close () = + if get_profiling () then print_results ~cutoff:0.0 let _ = Declaremods.append_end_library_hook do_print_results_at_close diff --git a/ltac/profile_ltac.mli b/ltac/profile_ltac.mli index 8e029bb2e9..e5e2e41975 100644 --- a/ltac/profile_ltac.mli +++ b/ltac/profile_ltac.mli @@ -8,15 +8,14 @@ (** Ltac profiling primitives *) -val do_profile : string -> ('a * Tacexpr.ltac_call_kind) list -> 'b Proofview.tactic -> 'b Proofview.tactic +val do_profile : + string -> ('a * Tacexpr.ltac_call_kind) list -> + 'b Proofview.tactic -> 'b Proofview.tactic val set_profiling : bool -> unit -val get_profiling : unit -> bool - -val entered_call : unit -> unit - -val print_results : unit -> unit +(* Cut off results < than specified cutoff *) +val print_results : cutoff:float -> unit val print_results_tactic : string -> unit @@ -30,24 +29,20 @@ val do_print_results_at_close : unit -> unit * statistics of the two invocations combined, and also combined over all * invocations of 'aaa'. * total: time spent running this tactic and its subtactics (seconds) - * self: time spent running this tactic, minus its subtactics (seconds) - * num_calls: the number of invocations of this tactic that have been made + * local: time spent running this tactic, minus its subtactics (seconds) + * ncalls: the number of invocations of this tactic that have been made * max_total: the greatest running time of a single invocation (seconds) *) -type ltacprof_entry = {total : float; self : float; num_calls : int; max_total : float} -(* A profiling entry for a tactic and the tactics that it called - * name: name of the tactic - * statistics: profiling data collected - * tactics: profiling results for each tactic that this tactic invoked; - * multiple invocations of the same sub-tactic are combined together. - *) -type ltacprof_tactic = {name: string; statistics : ltacprof_entry; tactics : ltacprof_tactic list} -(* The full results of profiling - * total_time: time spent running tactics (seconds) - * tactics: the tactics that have been invoked since profiling was started or reset - *) -type ltacprof_results = {total_time : float; tactics : ltacprof_tactic list} - -(* Returns the profiling results for the currently-focused state. *) -val get_profiling_results : unit -> ltacprof_results +type treenode = { + name : CString.Map.key; + total : float; + local : float; + ncalls : int; + max_total : float; + children : treenode CString.Map.t +} + +(* Returns the profiling results known by the current process *) +val get_local_profiling_results : unit -> treenode +val feedback_results : treenode -> unit diff --git a/ltac/profile_ltac_tactics.ml4 b/ltac/profile_ltac_tactics.ml4 index c092a0cb61..9083bda60a 100644 --- a/ltac/profile_ltac_tactics.ml4 +++ b/ltac/profile_ltac_tactics.ml4 @@ -31,7 +31,8 @@ VERNAC COMMAND EXTEND ResetLtacProfiling CLASSIFIED AS SIDEFF END VERNAC COMMAND EXTEND ShowLtacProfile CLASSIFIED AS QUERY - [ "Show" "Ltac" "Profile" ] -> [ print_results() ] +| [ "Show" "Ltac" "Profile" ] -> [ print_results ~cutoff:0.0 ] +| [ "Show" "Ltac" "Profile" "CutOff" int(n) ] -> [ print_results ~cutoff:(float_of_int n) ] END VERNAC COMMAND EXTEND ShowLtacProfileTactic CLASSIFIED AS QUERY diff --git a/ltac/rewrite.ml b/ltac/rewrite.ml index cb39df8ab5..69f45e1aeb 100644 --- a/ltac/rewrite.ml +++ b/ltac/rewrite.ml @@ -8,14 +8,14 @@ open Names open Pp -open Errors +open CErrors open Util open Nameops open Namegen open Term open Vars open Reduction -open Tacticals +open Tacticals.New open Tacmach open Tactics open Pretype_errors @@ -218,7 +218,7 @@ end) = struct | Some (x, Some rel) -> evars, rel in let rec aux env evars ty l = - let t = Reductionops.whd_betadeltaiota env (goalevars evars) ty in + let t = Reductionops.whd_all env (goalevars evars) ty in match kind_of_term t, l with | Prod (na, ty, b), obj :: cstrs -> let b = Reductionops.nf_betaiota (goalevars evars) b in @@ -321,7 +321,7 @@ end) = struct let rec aux evars env prod n = if Int.equal n 0 then start evars env prod else - match kind_of_term (Reduction.whd_betadeltaiota env prod) with + match kind_of_term (Reduction.whd_all env prod) with | Prod (na, ty, b) -> if noccurn 1 b then let b' = lift (-1) b in @@ -339,7 +339,7 @@ end) = struct try let evars, found = aux evars env ty (succ (List.length args)) in Some (evars, found, c, ty, arg :: args) with Not_found -> - let ty = whd_betadeltaiota env ty in + let ty = whd_all env ty in find env (mkApp (c, [| arg |])) (prod_applist ty [arg]) args in find env c ty args @@ -365,7 +365,7 @@ end) = struct rewrite_relation_class [| evar; mkApp (c, params) |] in let _ = Typeclasses.resolve_one_typeclass env' (goalevars evars) inst in Some (it_mkProd_or_LetIn t rels) - with e when Errors.noncritical e -> None) + with e when CErrors.noncritical e -> None) | _ -> None @@ -438,15 +438,23 @@ let split_head = function hd :: tl -> hd, tl | [] -> assert(false) +let eq_pb (ty, env, x, y as pb) (ty', env', x', y' as pb') = + pb == pb' || (ty == ty' && Constr.equal x x' && Constr.equal y y') + +let problem_inclusion x y = + List.for_all (fun pb -> List.exists (fun pb' -> eq_pb pb pb') y) x + let evd_convertible env evd x y = try - let evd = Evarconv.the_conv_x env x y evd in (* Unfortunately, the_conv_x might say they are unifiable even if some - unsolvable constraints remain, so we check them here *) - let evd = Evarconv.consider_remaining_unif_problems env evd in - let () = Evarconv.check_problems_are_solved env evd in - Some evd - with e when Errors.noncritical e -> None + unsolvable constraints remain, so we check that this unification + does not introduce any new problem. *) + let _, pbs = Evd.extract_all_conv_pbs evd in + let evd' = Evarconv.the_conv_x env x y evd in + let _, pbs' = Evd.extract_all_conv_pbs evd' in + if evd' == evd || problem_inclusion pbs' pbs then Some evd' + else None + with e when CErrors.noncritical e -> None let convertible env evd x y = Reductionops.is_conv_leq env evd x y @@ -581,9 +589,9 @@ let general_rewrite_unif_flags () = let core_flags = { rewrite_core_unif_flags with Unification.modulo_conv_on_closed_terms = Some ts; - Unification.use_evars_eagerly_in_conv_on_closed_terms = false; + Unification.use_evars_eagerly_in_conv_on_closed_terms = true; Unification.modulo_delta = ts; - Unification.modulo_delta_types = ts; + Unification.modulo_delta_types = full_transparent_state; Unification.modulo_betaiota = true } in { Unification.core_unify_flags = core_flags; @@ -617,7 +625,7 @@ let solve_remaining_by env sigma holes by = | Genarg.GenArg (Genarg.Glbwit tag, tac) -> Ftactic.run (Geninterp.interp tag ist tac) (fun _ -> Proofview.tclUNIT ()) in - let solve_tac = Tacticals.New.tclCOMPLETE solve_tac in + let solve_tac = tclCOMPLETE solve_tac in let solve sigma evk = let evi = try Some (Evd.find_undefined sigma evk) @@ -1407,7 +1415,7 @@ module Strategies = let sigma, c = Pretyping.understand_tcc env (goalevars evars) c in let unfolded = try Tacred.try_red_product env sigma c - with e when Errors.noncritical e -> + with e when CErrors.noncritical e -> error "fold: the term is not unfoldable !" in try @@ -1416,7 +1424,7 @@ module Strategies = state, Success { rew_car = ty; rew_from = t; rew_to = c'; rew_prf = RewCast DEFAULTcast; rew_evars = (sigma, snd evars) } - with e when Errors.noncritical e -> state, Fail + with e when CErrors.noncritical e -> state, Fail } @@ -1432,17 +1440,8 @@ let rewrite_with l2r flags c occs : strategy = { strategy = fun ({ state = () } as input) -> let unify env evars t = let (sigma, cstrs) = evars in - let ans = - try Some (refresh_hypinfo env sigma c) - with e when Class_tactics.catchable e -> None - in - match ans with - | None -> None - | Some (sigma, rew) -> - let rew = unify_eqn rew l2r flags env (sigma, cstrs) None t in - match rew with - | None -> None - | Some rew -> Some rew + let (sigma, rew) = refresh_hypinfo env sigma c in + unify_eqn rew l2r flags env (sigma, cstrs) None t in let app = apply_rule unify occs in let strat = @@ -1466,7 +1465,7 @@ let solve_constraints env (evars,cstrs) = (Typeclasses.mark_resolvables ~filter evars) let nf_zeta = - Reductionops.clos_norm_flags (Closure.RedFlags.mkflags [Closure.RedFlags.fZETA]) + Reductionops.clos_norm_flags (CClosure.RedFlags.mkflags [CClosure.RedFlags.fZETA]) exception RewriteFailure of Pp.std_ppcmds @@ -1562,6 +1561,10 @@ let newfail n s = let cl_rewrite_clause_newtac ?abs ?origsigma ~progress strat clause = let open Proofview.Notations in + (** For compatibility *) + let beta_red _ sigma c = Reductionops.nf_betaiota sigma c in + let beta = Tactics.reduct_in_concl (beta_red, DEFAULTcast) in + let beta_hyp id = Tactics.reduct_in_hyp beta_red (id, InHyp) in let treat sigma res = match res with | None -> newfail 0 (str "Nothing to rewrite") @@ -1573,12 +1576,16 @@ let cl_rewrite_clause_newtac ?abs ?origsigma ~progress strat clause = let gls = List.rev (Evd.fold_undefined fold undef []) in match clause, prf with | Some id, Some p -> - let tac = Refine.refine ~unsafe:false { run = fun h -> Sigma (p, h, Sigma.refl) } <*> Proofview.Unsafe.tclNEWGOALS gls in + let tac = tclTHENLIST [ + Refine.refine ~unsafe:false { run = fun h -> Sigma.here p h }; + Proofview.Unsafe.tclNEWGOALS gls; + ] in Proofview.Unsafe.tclEVARS undef <*> - assert_replacing id newt tac + tclTHENFIRST (assert_replacing id newt tac) (beta_hyp id) | Some id, None -> Proofview.Unsafe.tclEVARS undef <*> - convert_hyp_no_check (LocalAssum (id, newt)) + convert_hyp_no_check (LocalAssum (id, newt)) <*> + beta_hyp id | None, Some p -> Proofview.Unsafe.tclEVARS undef <*> Proofview.Goal.enter { enter = begin fun gl -> @@ -1593,12 +1600,6 @@ let cl_rewrite_clause_newtac ?abs ?origsigma ~progress strat clause = Proofview.Unsafe.tclEVARS undef <*> convert_concl_no_check newt DEFAULTcast in - let beta_red _ sigma c = Reductionops.nf_betaiota sigma c in - let beta = Tactics.reduct_in_concl (beta_red, DEFAULTcast) in - let opt_beta = match clause with - | None -> Proofview.tclUNIT () - | Some id -> Tactics.reduct_in_hyp beta_red (id, InHyp) - in Proofview.Goal.nf_enter { enter = begin fun gl -> let concl = Proofview.Goal.concl gl in let env = Proofview.Goal.env gl in @@ -1623,30 +1624,32 @@ let cl_rewrite_clause_newtac ?abs ?origsigma ~progress strat clause = let sigma = match origsigma with None -> sigma | Some sigma -> sigma in treat sigma res <*> (** For compatibility *) - beta <*> opt_beta <*> Proofview.shelve_unifiable + beta <*> Proofview.shelve_unifiable with | PretypeError (env, evd, (UnsatisfiableConstraints _ as e)) -> raise (RewriteFailure (Himsg.explain_pretype_error env evd e)) end } let tactic_init_setoid () = - try init_setoid (); tclIDTAC - with e when Errors.noncritical e -> tclFAIL 0 (str"Setoid library not loaded") + try init_setoid (); Proofview.tclUNIT () + with e when CErrors.noncritical e -> Tacticals.New.tclFAIL 0 (str"Setoid library not loaded") let cl_rewrite_clause_strat progress strat clause = - tclTHEN (tactic_init_setoid ()) - ((if progress then tclWEAK_PROGRESS else fun x -> x) - (fun gl -> - try Proofview.V82.of_tactic (cl_rewrite_clause_newtac ~progress strat clause) gl - with RewriteFailure e -> - errorlabstrm "" (str"setoid rewrite failed: " ++ e) + tactic_init_setoid () <*> + (if progress then Proofview.tclPROGRESS else fun x -> x) + (Proofview.tclOR + (cl_rewrite_clause_newtac ~progress strat clause) + (fun (e, info) -> match e with + | RewriteFailure e -> + tclZEROMSG (str"setoid rewrite failed: " ++ e) | Refiner.FailError (n, pp) -> - tclFAIL n (str"setoid rewrite failed: " ++ Lazy.force pp) gl)) + tclFAIL n (str"setoid rewrite failed: " ++ Lazy.force pp) + | e -> Proofview.tclZERO ~info e)) (** Setoid rewriting when called with "setoid_rewrite" *) -let cl_rewrite_clause l left2right occs clause gl = +let cl_rewrite_clause l left2right occs clause = let strat = rewrite_with left2right (general_rewrite_unif_flags ()) l occs in - cl_rewrite_clause_strat true strat clause gl + cl_rewrite_clause_strat true strat clause (** Setoid rewriting when called with "rewrite_strat" *) let cl_rewrite_clause_strat strat clause = @@ -2026,12 +2029,12 @@ let unification_rewrite l2r c1 c2 sigma prf car rel but env = abs, sigma, res, Sorts.is_prop sort let get_hyp gl (c,l) clause l2r = - let evars = project gl in - let env = pf_env gl in + let evars = Tacmach.New.project gl in + let env = Tacmach.New.pf_env gl in let sigma, hi = decompose_applied_relation env evars (c,l) in let but = match clause with - | Some id -> pf_get_hyp_typ gl id - | None -> Evarutil.nf_evar evars (pf_concl gl) + | Some id -> Tacmach.New.pf_get_hyp_typ id gl + | None -> Evarutil.nf_evar evars (Tacmach.New.pf_concl gl) in unification_rewrite l2r hi.c1 hi.c2 sigma hi.prf hi.car hi.rel but env @@ -2041,7 +2044,8 @@ let general_rewrite_flags = { under_lambdas = false; on_morphisms = true } (* let cl_rewrite_clause_tac = Profile.profile5 rewriteclaustac_key cl_rewrite_clause_tac *) (** Setoid rewriting when called with "rewrite" *) -let general_s_rewrite cl l2r occs (c,l) ~new_goals gl = +let general_s_rewrite cl l2r occs (c,l) ~new_goals = + Proofview.Goal.nf_enter { enter = begin fun gl -> let abs, evd, res, sort = get_hyp gl (c,l) cl l2r in let unify env evars t = unify_abs res l2r sort env evars t in let app = apply_rule unify occs in @@ -2052,31 +2056,25 @@ let general_s_rewrite cl l2r occs (c,l) ~new_goals gl = (), res } in - let origsigma = project gl in - init_setoid (); - try - tclWEAK_PROGRESS + let origsigma = Tacmach.New.project gl in + tactic_init_setoid () <*> + Proofview.tclOR + (tclPROGRESS (tclTHEN - (Refiner.tclEVARS evd) - (Proofview.V82.of_tactic - (cl_rewrite_clause_newtac ~progress:true ~abs:(Some abs) ~origsigma strat cl))) gl - with RewriteFailure e -> - tclFAIL 0 (str"setoid rewrite failed: " ++ e) gl - -let general_s_rewrite_clause x = - match x with - | None -> general_s_rewrite None - | Some id -> general_s_rewrite (Some id) - -let general_s_rewrite_clause x y z w ~new_goals = - Proofview.V82.tactic (general_s_rewrite_clause x y z w ~new_goals) + (Proofview.Unsafe.tclEVARS evd) + (cl_rewrite_clause_newtac ~progress:true ~abs:(Some abs) ~origsigma strat cl))) + (fun (e, info) -> match e with + | RewriteFailure e -> + tclFAIL 0 (str"setoid rewrite failed: " ++ e) + | e -> Proofview.tclZERO ~info e) + end } -let _ = Hook.set Equality.general_setoid_rewrite_clause general_s_rewrite_clause +let _ = Hook.set Equality.general_setoid_rewrite_clause general_s_rewrite (** [setoid_]{reflexivity,symmetry,transitivity} tactics *) let not_declared env ty rel = - Tacticals.New.tclFAIL 0 + tclFAIL 0 (str" The relation " ++ Printer.pr_constr_env env Evd.empty rel ++ str" is not a declared " ++ str ty ++ str" relation. Maybe you need to require the Coq.Classes.RelationClasses library") @@ -2114,8 +2112,7 @@ let setoid_proof ty fn fallback = end } let tac_open ((evm,_), c) tac = - Proofview.V82.tactic - (tclTHEN (Refiner.tclEVARS evm) (tac c)) + (tclTHEN (Proofview.Unsafe.tclEVARS evm) (tac c)) let poly_proof getp gett env evm car rel = if Sorts.is_prop (sort_of_rel env evm rel) then @@ -2128,7 +2125,7 @@ let setoid_reflexivity = tac_open (poly_proof PropGlobal.get_reflexive_proof TypeGlobal.get_reflexive_proof env evm car rel) - (fun c -> tclCOMPLETE (Proofview.V82.of_tactic (apply c)))) + (fun c -> tclCOMPLETE (apply c))) (reflexivity_red true) let setoid_symmetry = @@ -2137,7 +2134,7 @@ let setoid_symmetry = tac_open (poly_proof PropGlobal.get_symmetric_proof TypeGlobal.get_symmetric_proof env evm car rel) - (fun c -> Proofview.V82.of_tactic (apply c))) + (fun c -> apply c)) (symmetry_red true) let setoid_transitivity c = @@ -2146,8 +2143,8 @@ let setoid_transitivity c = tac_open (poly_proof PropGlobal.get_transitive_proof TypeGlobal.get_transitive_proof env evm car rel) (fun proof -> match c with - | None -> Proofview.V82.of_tactic (eapply proof) - | Some c -> Proofview.V82.of_tactic (apply_with_bindings (proof,ImplicitBindings [ c ])))) + | None -> eapply proof + | Some c -> apply_with_bindings (proof,ImplicitBindings [ c ]))) (transitivity_red true c) let setoid_symmetry_in id = @@ -2165,9 +2162,9 @@ let setoid_symmetry_in id = let new_hyp' = mkApp (he, [| c2 ; c1 |]) in let new_hyp = it_mkProd_or_LetIn new_hyp' binders in Proofview.V82.of_tactic - (Tacticals.New.tclTHENLAST + (tclTHENLAST (Tactics.assert_after_replacing id new_hyp) - (Tacticals.New.tclTHENLIST [ intros; setoid_symmetry; apply (mkVar id); Tactics.assumption ])) + (tclTHENLIST [ intros; setoid_symmetry; apply (mkVar id); Tactics.assumption ])) gl) let _ = Hook.set Tactics.setoid_reflexivity setoid_reflexivity diff --git a/ltac/rewrite.mli b/ltac/rewrite.mli index 01709f29fb..f448c85430 100644 --- a/ltac/rewrite.mli +++ b/ltac/rewrite.mli @@ -63,12 +63,12 @@ val map_strategy : ('a -> 'b) -> ('c -> 'd) -> ('a, 'c) strategy_ast -> ('b, 'd) strategy_ast (** Entry point for user-level "rewrite_strat" *) -val cl_rewrite_clause_strat : strategy -> Id.t option -> tactic +val cl_rewrite_clause_strat : strategy -> Id.t option -> unit Proofview.tactic (** Entry point for user-level "setoid_rewrite" *) val cl_rewrite_clause : interp_sign * (glob_constr_and_expr * glob_constr_and_expr bindings) -> - bool -> Locus.occurrences -> Id.t option -> tactic + bool -> Locus.occurrences -> Id.t option -> unit Proofview.tactic val is_applied_rewrite_relation : env -> evar_map -> Context.Rel.t -> constr -> types option diff --git a/tactics/taccoerce.ml b/ltac/taccoerce.ml index 0110510d35..b0a80ef738 100644 --- a/tactics/taccoerce.ml +++ b/ltac/taccoerce.ml @@ -236,6 +236,7 @@ let coerce_to_closed_constr env v = let coerce_to_evaluable_ref env v = let fail () = raise (CannotCoerceTo "an evaluable reference") in let v = Value.normalize v in + let ev = if has_type v (topwit wit_intro_pattern) then match out_gen (topwit wit_intro_pattern) v with | _, IntroNaming (IntroIdentifier id) when is_variable env id -> EvalVarRef id @@ -252,12 +253,11 @@ let coerce_to_evaluable_ref env v = | ConstRef c -> EvalConstRef c | IndRef _ | ConstructRef _ -> fail () else - let ev = match Value.to_constr v with + match Value.to_constr v with | Some c when isConst c -> EvalConstRef (Univ.out_punivs (destConst c)) | Some c when isVar c -> EvalVarRef (destVar c) | _ -> fail () - in - if Tacred.is_evaluable env ev then ev else fail () + in if Tacred.is_evaluable env ev then ev else fail () let coerce_to_constr_list env v = let v = Value.to_list v in diff --git a/tactics/taccoerce.mli b/ltac/taccoerce.mli index 0b67f8726e..0b67f8726e 100644 --- a/tactics/taccoerce.mli +++ b/ltac/taccoerce.mli diff --git a/ltac/tacentries.ml b/ltac/tacentries.ml index 6b7ae21f3c..673ac832a3 100644 --- a/ltac/tacentries.ml +++ b/ltac/tacentries.ml @@ -7,7 +7,7 @@ (************************************************************************) open Pp -open Errors +open CErrors open Util open Names open Libobject @@ -429,7 +429,7 @@ let register_ltac local tacl = let kn = Lib.make_kn id in let id_pp = pr_id id in let () = if is_defined_tac kn then - Errors.user_err_loc (loc, "", + CErrors.user_err_loc (loc, "", str "There is already an Ltac named " ++ id_pp ++ str".") in let is_shadowed = @@ -437,7 +437,7 @@ let register_ltac local tacl = match Pcoq.parse_string Pcoq.Tactic.tactic (Id.to_string id) with | Tacexpr.TacArg _ -> false | _ -> true (* most probably TacAtom, i.e. a primitive tactic ident *) - with e when Errors.noncritical e -> true (* prim tactics with args, e.g. "apply" *) + with e when CErrors.noncritical e -> true (* prim tactics with args, e.g. "apply" *) in let () = if is_shadowed then warn_unusable_identifier id in NewTac id, body @@ -446,7 +446,7 @@ let register_ltac local tacl = let kn = try Nametab.locate_tactic (snd (qualid_of_reference ident)) with Not_found -> - Errors.user_err_loc (loc, "", + CErrors.user_err_loc (loc, "", str "There is no Ltac named " ++ pr_reference ident ++ str ".") in UpdateTac kn, body diff --git a/ltac/tacenv.ml b/ltac/tacenv.ml index e3d5e18c9d..c709ab114e 100644 --- a/ltac/tacenv.ml +++ b/ltac/tacenv.ml @@ -24,7 +24,7 @@ let register_alias key tac = let interp_alias key = try KNmap.find key !alias_map - with Not_found -> Errors.anomaly (str "Unknown tactic alias: " ++ KerName.print key) + with Not_found -> CErrors.anomaly (str "Unknown tactic alias: " ++ KerName.print key) let check_alias key = KNmap.mem key !alias_map @@ -55,7 +55,7 @@ let register_ml_tactic ?(overwrite = false) s (t : ml_tactic array) = if overwrite then tac_tab := MLTacMap.remove s !tac_tab else - Errors.anomaly (str "Cannot redeclare tactic " ++ pr_tacname s ++ str ".") + CErrors.anomaly (str "Cannot redeclare tactic " ++ pr_tacname s ++ str ".") in tac_tab := MLTacMap.add s t !tac_tab @@ -65,7 +65,7 @@ let interp_ml_tactic { mltac_name = s; mltac_index = i } = let () = if Array.length tacs <= i then raise Not_found in tacs.(i) with Not_found -> - Errors.errorlabstrm "" + CErrors.errorlabstrm "" (str "The tactic " ++ pr_tacname s ++ str " is not installed.") (***************************************************************************) diff --git a/ltac/tacintern.ml b/ltac/tacintern.ml index 2bbb3b309b..c5bb0ed076 100644 --- a/ltac/tacintern.ml +++ b/ltac/tacintern.ml @@ -11,7 +11,7 @@ open Pp open Genredexpr open Glob_term open Tacred -open Errors +open CErrors open Util open Names open Nameops @@ -378,13 +378,13 @@ let dump_glob_red_expr = function try Dumpglob.add_glob (loc_of_or_by_notation Libnames.loc_of_reference r) (Smartlocate.smart_global r) - with e when Errors.noncritical e -> ()) occs + with e when CErrors.noncritical e -> ()) occs | Cbv grf | Lazy grf -> List.iter (fun r -> try Dumpglob.add_glob (loc_of_or_by_notation Libnames.loc_of_reference r) (Smartlocate.smart_global r) - with e when Errors.noncritical e -> ()) grf.rConst + with e when CErrors.noncritical e -> ()) grf.rConst | _ -> () let intern_red_expr ist = function @@ -564,7 +564,7 @@ and intern_tactic_seq onlytac ist = function ist.ltacvars, TacLetIn (isrec,l,intern_tactic onlytac ist' u) | TacMatchGoal (lz,lr,lmr) -> - ist.ltacvars, (TacMatchGoal(lz,lr, intern_match_rule onlytac ist ~as_type:true lmr)) + ist.ltacvars, TacMatchGoal(lz,lr, intern_match_rule onlytac ist ~as_type:true lmr) | TacMatch (lz,c,lmr) -> ist.ltacvars, TacMatch (lz,intern_tactic_or_tacarg ist c,intern_match_rule onlytac ist lmr) diff --git a/ltac/tacinterp.ml b/ltac/tacinterp.ml index 9a4beed871..08e67a0c2f 100644 --- a/ltac/tacinterp.ml +++ b/ltac/tacinterp.ml @@ -13,7 +13,7 @@ open Genredexpr open Glob_term open Glob_ops open Tacred -open Errors +open CErrors open Util open Names open Nameops @@ -209,7 +209,7 @@ let catching_error call_trace fail (e, info) = in if List.is_empty call_trace && List.is_empty inner_trace then fail (e, info) else begin - assert (Errors.noncritical e); (* preserved invariant *) + assert (CErrors.noncritical e); (* preserved invariant *) let new_trace = inner_trace @ call_trace in let located_exc = (e, Exninfo.add info ltac_trace_info new_trace) in fail located_exc @@ -217,8 +217,8 @@ let catching_error call_trace fail (e, info) = let catch_error call_trace f x = try f x - with e when Errors.noncritical e -> - let e = Errors.push e in + with e when CErrors.noncritical e -> + let e = CErrors.push e in catching_error call_trace iraise e let catch_error_tac call_trace tac = @@ -289,7 +289,7 @@ let constr_of_id env id = (* Some of the code further down depends on the fact that push_trace does not modify sigma (the evar map) *) let push_trace call ist = match TacStore.get ist.extra f_trace with | None -> Proofview.tclUNIT [call] -| Some trace -> Proofview.tclLIFT (Proofview.NonLogical.make Profile_ltac.entered_call) <*> Proofview.tclUNIT (call :: trace) +| Some trace -> Proofview.tclUNIT (call :: trace) let propagate_trace ist loc id v = let v = Value.normalize v in @@ -813,7 +813,7 @@ let interp_may_eval f ist env sigma = function try f ist env sigma c with reraise -> - let reraise = Errors.push reraise in + let reraise = CErrors.push reraise in (* spiwack: to avoid unnecessary modifications of tacinterp, as this function already use effect, I call [run] hoping it doesn't mess up with any assumption. *) @@ -827,7 +827,7 @@ let interp_constr_may_eval ist env sigma c = try interp_may_eval interp_constr ist env sigma c with reraise -> - let reraise = Errors.push reraise in + let reraise = CErrors.push reraise in (* spiwack: to avoid unnecessary modifications of tacinterp, as this function already use effect, I call [run] hoping it doesn't mess up with any assumption. *) @@ -1822,13 +1822,10 @@ and interp_atomic ist tac : unit Proofview.tactic = (* Conversion *) | TacReduce (r,cl) -> - (* spiwack: until the tactic is in the monad *) - Proofview.Trace.name_tactic (fun () -> Pp.str"<reduce>") begin Proofview.Goal.nf_s_enter { s_enter = begin fun gl -> let (sigma,r_interp) = interp_red_expr ist (pf_env gl) (project gl) r in Sigma.Unsafe.of_pair (Tactics.reduce r_interp (interp_clause ist (pf_env gl) (project gl) cl), sigma) end } - end | TacChange (None,c,cl) -> (* spiwack: until the tactic is in the monad *) Proofview.Trace.name_tactic (fun () -> Pp.str"<change>") begin @@ -1867,7 +1864,7 @@ and interp_atomic ist tac : unit Proofview.tactic = let env = Proofview.Goal.env gl in let sigma = project gl in let op = interp_typed_pattern ist env sigma op in - let to_catch = function Not_found -> true | e -> Errors.is_anomaly e in + let to_catch = function Not_found -> true | e -> CErrors.is_anomaly e in let c_interp patvars = { Sigma.run = begin fun sigma -> let lfun' = Id.Map.fold (fun id c lfun -> Id.Map.add id (Value.of_constr c) lfun) diff --git a/ltac/tactic_debug.ml b/ltac/tactic_debug.ml index 73d04b810d..e1c9fed637 100644 --- a/ltac/tactic_debug.ml +++ b/ltac/tactic_debug.ml @@ -36,10 +36,11 @@ type debug_info = (* An exception handler *) let explain_logic_error e = - Errors.print (fst (Cerrors.process_vernac_interp_error (e, Exninfo.null))) + CErrors.print (fst (ExplainErr.process_vernac_interp_error (e, Exninfo.null))) let explain_logic_error_no_anomaly e = - Errors.print_no_report (fst (Cerrors.process_vernac_interp_error (e, Exninfo.null))) + CErrors.print_no_report + (fst (ExplainErr.process_vernac_interp_error (e, Exninfo.null))) let msg_tac_debug s = Proofview.NonLogical.print_debug (s++fnl()) let msg_tac_notice s = Proofview.NonLogical.print_notice (s++fnl()) @@ -417,4 +418,4 @@ let get_ltac_trace (_, info) = | None -> None | Some trace -> Some (extract_ltac_trace trace loc) -let () = Cerrors.register_additional_error_info get_ltac_trace +let () = ExplainErr.register_additional_error_info get_ltac_trace diff --git a/parsing/cLexer.ml4 b/parsing/cLexer.ml4 index 711d2240ba..bec891f7f1 100644 --- a/parsing/cLexer.ml4 +++ b/parsing/cLexer.ml4 @@ -81,7 +81,6 @@ module Error = struct | Undefined_token | Bad_token of string | UnsupportedUnicode of int - | IncorrectIndex of char list exception E of t @@ -94,16 +93,7 @@ module Error = struct | Undefined_token -> "Undefined token" | Bad_token tok -> Format.sprintf "Bad token %S" tok | UnsupportedUnicode x -> - Printf.sprintf "Unsupported Unicode character (0x%x)" x - | IncorrectIndex l -> - let l = List.map (fun c -> Char.code c - 48) l in - let s = match l with - | c::d::l -> - let l = List.map string_of_int (List.rev l) in - String.concat "" l ^ CString.ordinal (10 * d + c) - | [c] -> CString.ordinal c - | [] -> assert false in - Printf.sprintf "%s expected" s) + Printf.sprintf "Unsupported Unicode character (0x%x)" x) (* Require to fix the Camlp4 signature *) let print ppf x = Pp.pp_with ppf (Pp.str (to_string x)) @@ -113,6 +103,9 @@ open Error let current_file = ref "" +let get_current_file () = + !current_file + let set_current_file ~fname = current_file := fname @@ -286,39 +279,9 @@ let rec ident_tail loc len = parser ident_tail loc (nstore n len s) s | _ -> len -let check_no_char s = - match Stream.npeek 3 s with - | [_;_;('a'..'z' | 'A'..'Z' | '0'..'9' | ''' | '_')] -> false - | [_;_;_] -> true - | [_;_] -> true - | _ -> assert false - -let is_teen = function - | _::'1'::l -> true - | _ -> false - -let is_gt3 = function - | c::_ when c == '1' || c == '2' || c == '3' -> false - | _ -> true - -let check_gt3 loc l len = - if not (l == ['0']) && (is_teen l || is_gt3 l) then (false, len) - else err loc (IncorrectIndex l) - -let check_n loc n l len = - if List.hd l == n && not (is_teen l) then (false, len) - else err loc (IncorrectIndex l) - -let rec number_or_index loc bp l len = parser - | [< ' ('0'..'9' as c); s >] -> number_or_index loc bp (c::l) (store len c) s - | [< s >] ep -> - let loc = set_loc_pos loc bp ep in - match Stream.npeek 2 s with - | ['s';'t'] when check_no_char s -> njunk 2 s; check_n loc '1' l len - | ['n';'d'] when check_no_char s -> njunk 2 s; check_n loc '2' l len - | ['r';'d'] when check_no_char s -> njunk 2 s; check_n loc '3' l len - | ['t';'h'] when check_no_char s -> njunk 2 s; check_gt3 loc l len - | _ -> true, len +let rec number len = parser + | [< ' ('0'..'9' as c); s >] -> number (store len c) s + | [< >] -> len let warn_comment_terminator_in_string = CWarnings.create ~name:"comment-terminator-in-string" ~category:"parsing" @@ -603,9 +566,9 @@ let rec next_token loc = parser bp let id = get_buff len in comment_stop bp; (try find_keyword loc id s with Not_found -> IDENT id), set_loc_pos loc bp ep - | [< ' ('0'..'9' as c); (b,len) = number_or_index loc bp [c] (store 0 c) >] ep -> + | [< ' ('0'..'9' as c); len = number (store 0 c) >] ep -> comment_stop bp; - (if b then INT (get_buff len) else INDEX (get_buff len)), set_loc_pos loc bp ep + (INT (get_buff len), set_loc_pos loc bp ep) | [< ''\"'; (loc,len) = string loc None bp 0 >] ep -> comment_stop bp; (STRING (get_buff len), set_loc_pos loc bp ep) diff --git a/parsing/cLexer.mli b/parsing/cLexer.mli index d99ba35573..3b4891d9ac 100644 --- a/parsing/cLexer.mli +++ b/parsing/cLexer.mli @@ -17,7 +17,13 @@ type location_table val location_table : unit -> location_table val restore_location_table : location_table -> unit -(** [set_current_file fname] sets the filename in locations emitted by the lexer *) + +(** [get_current_file fname] returns the filename used in locations emitted by + the lexer *) +val get_current_file : unit -> string + +(** [set_current_file fname] sets the filename used in locations emitted by the + lexer *) val set_current_file : fname:string -> unit val check_ident : string -> unit diff --git a/parsing/compat.ml4 b/parsing/compat.ml4 index ef651f810d..18bc8d664f 100644 --- a/parsing/compat.ml4 +++ b/parsing/compat.ml4 @@ -257,7 +257,6 @@ IFDEF CAMLP5 THEN | Tok.PATTERNIDENT s -> "PATTERNIDENT", s | Tok.FIELD s -> "FIELD", s | Tok.INT s -> "INT", s - | Tok.INDEX s -> "INDEX", s | Tok.STRING s -> "STRING", s | Tok.LEFTQMARK -> "LEFTQMARK", "" | Tok.BULLET s -> "BULLET", s diff --git a/parsing/egramcoq.ml b/parsing/egramcoq.ml index ade31c1d3c..a292c74637 100644 --- a/parsing/egramcoq.ml +++ b/parsing/egramcoq.ml @@ -6,7 +6,7 @@ (* * GNU Lesser General Public License Version 2.1 *) (************************************************************************) -open Errors +open CErrors open Util open Pcoq open Constrexpr @@ -449,7 +449,6 @@ let extend_constr state forpat ng = let isforpat = target_to_bool forpat in let needed_levels, state = register_empty_levels state isforpat pure_sublevels in let (pos,p4assoc,name,reinit), state = find_position state isforpat assoc level in - let nb_decls = List.length needed_levels + 1 in let empty_rules = List.map (prepare_empty_levels isforpat) needed_levels in let empty = { constrs = []; constrlists = []; binders = [] } in let act = ty_eval r (make_act forpat ng.notgram_notation) empty in diff --git a/parsing/g_constr.ml4 b/parsing/g_constr.ml4 index 014b41ae95..74994c5e3d 100644 --- a/parsing/g_constr.ml4 +++ b/parsing/g_constr.ml4 @@ -55,7 +55,7 @@ let mk_fixb (id,bl,ann,body,(loc,tyc)) = let mk_cofixb (id,bl,ann,body,(loc,tyc)) = let _ = Option.map (fun (aloc,_) -> - Errors.user_err_loc + CErrors.user_err_loc (aloc,"Constr:mk_cofixb", Pp.str"Annotation forbidden in cofix expression.")) (fst ann) in let ty = match tyc with @@ -380,12 +380,12 @@ GEXTEND Gram [ p = pattern; lp = LIST1 NEXT -> (match p with | CPatAtom (_, Some r) -> CPatCstr (!@loc, r, None, lp) - | CPatCstr (_, r, None, l2) -> Errors.user_err_loc + | CPatCstr (_, r, None, l2) -> CErrors.user_err_loc (cases_pattern_expr_loc p, "compound_pattern", Pp.str "Nested applications not supported.") | CPatCstr (_, r, l1, l2) -> CPatCstr (!@loc, r, l1 , l2@lp) | CPatNotation (_, n, s, l) -> CPatNotation (!@loc, n , s, l@lp) - | _ -> Errors.user_err_loc + | _ -> CErrors.user_err_loc (cases_pattern_expr_loc p, "compound_pattern", Pp.str "Such pattern cannot have arguments.")) |"@"; r = Prim.reference; lp = LIST0 NEXT -> diff --git a/parsing/g_prim.ml4 b/parsing/g_prim.ml4 index 0d72f7b933..b90e06cd3e 100644 --- a/parsing/g_prim.ml4 +++ b/parsing/g_prim.ml4 @@ -28,11 +28,11 @@ let my_int_of_string loc s = if n > 1024 * 2048 then raise Exit; n with Failure _ | Exit -> - Errors.user_err_loc (loc,"",Pp.str "Cannot support a so large number.") + CErrors.user_err_loc (loc,"",Pp.str "Cannot support a so large number.") GEXTEND Gram GLOBAL: - bigint natural index integer identref name ident var preident + bigint natural integer identref name ident var preident fullyqualid qualid reference dirpath ne_lstring ne_string string pattern_ident pattern_identref by_notation smart_global; preident: @@ -93,7 +93,7 @@ GEXTEND Gram ; ne_string: [ [ s = STRING -> - if s="" then Errors.user_err_loc(!@loc, "", Pp.str"Empty string."); s + if s="" then CErrors.user_err_loc(!@loc, "", Pp.str"Empty string."); s ] ] ; ne_lstring: @@ -113,9 +113,6 @@ GEXTEND Gram natural: [ [ i = INT -> my_int_of_string (!@loc) i ] ] ; - index: - [ [ i = INDEX -> my_int_of_string (!@loc) i ] ] - ; bigint: (* Negative numbers are dealt with specially *) [ [ i = INT -> (Bigint.of_string i) ] ] ; diff --git a/parsing/g_proofs.ml4 b/parsing/g_proofs.ml4 index b0ff8b64f2..1e3c4b880b 100644 --- a/parsing/g_proofs.ml4 +++ b/parsing/g_proofs.ml4 @@ -88,7 +88,7 @@ GEXTEND Gram | IDENT "Show"; IDENT "Proof" -> VernacShow ShowProof | IDENT "Show"; IDENT "Intro" -> VernacShow (ShowIntros false) | IDENT "Show"; IDENT "Intros" -> VernacShow (ShowIntros true) - | IDENT "Show"; IDENT "Match"; id = identref -> VernacShow (ShowMatch id) + | IDENT "Show"; IDENT "Match"; id = reference -> VernacShow (ShowMatch id) | IDENT "Show"; IDENT "Thesis" -> VernacShow ShowThesis | IDENT "Guarded" -> VernacCheckGuard (* Hints for Auto and EAuto *) diff --git a/parsing/g_tactic.ml4 b/parsing/g_tactic.ml4 index 8a83bc2d1d..199ef9fcee 100644 --- a/parsing/g_tactic.ml4 +++ b/parsing/g_tactic.ml4 @@ -7,7 +7,7 @@ (************************************************************************) open Pp -open Errors +open CErrors open Util open Tacexpr open Genredexpr @@ -22,7 +22,7 @@ open Decl_kinds open Pcoq -let all_with delta = Redops.make_red_flag [FBeta;FIota;FZeta;delta] +let all_with delta = Redops.make_red_flag [FBeta;FMatch;FFix;FCofix;FZeta;delta] let tactic_kw = [ "->"; "<-" ; "by" ] let _ = List.iter CLexer.add_keyword tactic_kw @@ -145,7 +145,7 @@ let destruction_arg_of_constr (c,lbind as clbind) = match lbind with | NoBindings -> begin try ElimOnIdent (Constrexpr_ops.constr_loc c,snd(Constrexpr_ops.coerce_to_id c)) - with e when Errors.noncritical e -> ElimOnConstr clbind + with e when CErrors.noncritical e -> ElimOnConstr clbind end | _ -> ElimOnConstr clbind @@ -348,11 +348,14 @@ GEXTEND Gram with_bindings: [ [ "with"; bl = bindings -> bl | -> NoBindings ] ] ; - red_flag: - [ [ IDENT "beta" -> FBeta - | IDENT "iota" -> FIota - | IDENT "zeta" -> FZeta - | IDENT "delta"; d = delta_flag -> d + red_flags: + [ [ IDENT "beta" -> [FBeta] + | IDENT "iota" -> [FMatch;FFix;FCofix] + | IDENT "match" -> [FMatch] + | IDENT "fix" -> [FFix] + | IDENT "cofix" -> [FCofix] + | IDENT "zeta" -> [FZeta] + | IDENT "delta"; d = delta_flag -> [d] ] ] ; delta_flag: @@ -362,7 +365,7 @@ GEXTEND Gram ] ] ; strategy_flag: - [ [ s = LIST1 red_flag -> Redops.make_red_flag s + [ [ s = LIST1 red_flags -> Redops.make_red_flag (List.flatten s) | d = delta_flag -> all_with d ] ] ; @@ -487,9 +490,6 @@ GEXTEND Gram [ [ "by"; tac = tactic_expr LEVEL "3" -> Some tac | -> None ] ] ; - rename : - [ [ id1 = id_or_meta; IDENT "into"; id2 = id_or_meta -> (id1,id2) ] ] - ; rewriter : [ [ "!"; c = constr_with_bindings_arg -> (RepeatPlus,c) | ["?"| LEFTQMARK]; c = constr_with_bindings_arg -> (RepeatStar,c) @@ -515,12 +515,6 @@ GEXTEND Gram | _,_,Some _ -> err () | _,_,None -> (ic,el) ]] ; - move_location: - [ [ IDENT "after"; id = id_or_meta -> MoveAfter id - | IDENT "before"; id = id_or_meta -> MoveBefore id - | "at"; IDENT "top" -> MoveFirst - | "at"; IDENT "bottom" -> MoveLast ] ] - ; simple_tactic: [ [ (* Basic tactics *) diff --git a/parsing/g_vernac.ml4 b/parsing/g_vernac.ml4 index 7184136e8b..c09693b364 100644 --- a/parsing/g_vernac.ml4 +++ b/parsing/g_vernac.ml4 @@ -8,7 +8,7 @@ open Pp open Compat -open Errors +open CErrors open Util open Names open Constrexpr @@ -211,11 +211,11 @@ GEXTEND Gram | IDENT "Conjecture" -> (None, Conjectural) ] ] ; assumptions_token: - [ [ kwd = IDENT "Hypotheses" -> (kwd, (Some Discharge, Logical)) - | kwd = IDENT "Variables" -> (kwd, (Some Discharge, Definitional)) - | kwd = IDENT "Axioms" -> (kwd, (None, Logical)) - | kwd = IDENT "Parameters" -> (kwd, (None, Definitional)) - | kwd = IDENT "Conjectures" -> (kwd, (None, Conjectural)) ] ] + [ [ IDENT "Hypotheses" -> ("Hypotheses", (Some Discharge, Logical)) + | IDENT "Variables" -> ("Variables", (Some Discharge, Definitional)) + | IDENT "Axioms" -> ("Axioms", (None, Logical)) + | IDENT "Parameters" -> ("Parameters", (None, Definitional)) + | IDENT "Conjectures" -> ("Conjectures", (None, Conjectural)) ] ] ; inline: [ [ IDENT "Inline"; "("; i = INT; ")" -> InlineAt (int_of_string i) diff --git a/parsing/pcoq.ml b/parsing/pcoq.ml index 7d1c63ee06..714e25f85e 100644 --- a/parsing/pcoq.ml +++ b/parsing/pcoq.ml @@ -8,7 +8,7 @@ open Pp open Compat -open Errors +open CErrors open Util open Extend open Genarg @@ -132,13 +132,13 @@ let grammar_delete e reinit (pos,rls) = let grammar_extend e reinit ext = let ext = of_coq_extend_statement ext in let undo () = grammar_delete e reinit ext in - let redo () = camlp4_verbose (maybe_uncurry (G.extend e)) ext in + let redo () = camlp4_verbosity false (maybe_uncurry (G.extend e)) ext in camlp4_state := ByEXTEND (undo, redo) :: !camlp4_state; redo () let grammar_extend_sync e reinit ext = camlp4_state := ByGrammar (ExtendRule (e, reinit, ext)) :: !camlp4_state; - camlp4_verbose (maybe_uncurry (G.extend e)) (of_coq_extend_statement ext) + camlp4_verbosity false (maybe_uncurry (G.extend e)) (of_coq_extend_statement ext) (** The apparent parser of Coq; encapsulate G to keep track of the extensions. *) @@ -264,7 +264,6 @@ module Prim = let preident = gec_gen "preident" let ident = gec_gen "ident" let natural = gec_gen "natural" - let index = gec_gen "index" let integer = gec_gen "integer" let bigint = Gram.entry_create "Prim.bigint" let string = gec_gen "string" @@ -491,7 +490,7 @@ let with_grammar_rule_protection f x = let fs = freeze false in try let a = f x in unfreeze fs; a with reraise -> - let reraise = Errors.push reraise in + let reraise = CErrors.push reraise in let () = unfreeze fs in iraise reraise diff --git a/parsing/pcoq.mli b/parsing/pcoq.mli index 008374e091..635b0170ae 100644 --- a/parsing/pcoq.mli +++ b/parsing/pcoq.mli @@ -134,7 +134,6 @@ module Prim : val pattern_identref : Id.t located Gram.entry val base_ident : Id.t Gram.entry val natural : int Gram.entry - val index : int Gram.entry val bigint : Bigint.bigint Gram.entry val integer : int Gram.entry val string : string Gram.entry diff --git a/parsing/tok.ml b/parsing/tok.ml index df7e7c2a6b..8ae1065120 100644 --- a/parsing/tok.ml +++ b/parsing/tok.ml @@ -16,7 +16,6 @@ type t = | IDENT of string | FIELD of string | INT of string - | INDEX of string | STRING of string | LEFTQMARK | BULLET of string @@ -29,7 +28,6 @@ let equal t1 t2 = match t1, t2 with | IDENT s1, IDENT s2 -> string_equal s1 s2 | FIELD s1, FIELD s2 -> string_equal s1 s2 | INT s1, INT s2 -> string_equal s1 s2 -| INDEX s1, INDEX s2 -> string_equal s1 s2 | STRING s1, STRING s2 -> string_equal s1 s2 | LEFTQMARK, LEFTQMARK -> true | BULLET s1, BULLET s2 -> string_equal s1 s2 @@ -43,7 +41,6 @@ let extract_string = function | PATTERNIDENT s -> s | FIELD s -> s | INT s -> s - | INDEX s -> s | LEFTQMARK -> "?" | BULLET s -> s | EOI -> "" @@ -54,7 +51,6 @@ let to_string = function | PATTERNIDENT s -> Format.sprintf "PATTERNIDENT %S" s | FIELD s -> Format.sprintf "FIELD %S" s | INT s -> Format.sprintf "INT %s" s - | INDEX s -> Format.sprintf "INDEX %s" s | STRING s -> Format.sprintf "STRING %S" s | LEFTQMARK -> "LEFTQMARK" | BULLET s -> Format.sprintf "STRING %S" s @@ -77,7 +73,6 @@ let of_pattern = function | "PATTERNIDENT", s -> PATTERNIDENT s | "FIELD", s -> FIELD s | "INT", s -> INT s - | "INDEX", s -> INDEX s | "STRING", s -> STRING s | "LEFTQMARK", _ -> LEFTQMARK | "BULLET", s -> BULLET s @@ -90,7 +85,6 @@ let to_pattern = function | PATTERNIDENT s -> "PATTERNIDENT", s | FIELD s -> "FIELD", s | INT s -> "INT", s - | INDEX s -> "INDEX", s | STRING s -> "STRING", s | LEFTQMARK -> "LEFTQMARK", "" | BULLET s -> "BULLET", s @@ -104,7 +98,6 @@ let match_pattern = | "PATTERNIDENT", "" -> (function PATTERNIDENT s -> s | _ -> err ()) | "FIELD", "" -> (function FIELD s -> s | _ -> err ()) | "INT", "" -> (function INT s -> s | _ -> err ()) - | "INDEX", "" -> (function INDEX s -> s | _ -> err ()) | "STRING", "" -> (function STRING s -> s | _ -> err ()) | "LEFTQMARK", "" -> (function LEFTQMARK -> "" | _ -> err ()) | "BULLET", "" -> (function BULLET s -> s | _ -> err ()) diff --git a/parsing/tok.mli b/parsing/tok.mli index 54b747952a..b9286c53e2 100644 --- a/parsing/tok.mli +++ b/parsing/tok.mli @@ -14,7 +14,6 @@ type t = | IDENT of string | FIELD of string | INT of string - | INDEX of string | STRING of string | LEFTQMARK | BULLET of string diff --git a/plugins/btauto/refl_btauto.ml b/plugins/btauto/refl_btauto.ml index aee0bd8564..6e8b2eb0fb 100644 --- a/plugins/btauto/refl_btauto.ml +++ b/plugins/btauto/refl_btauto.ml @@ -212,7 +212,7 @@ module Btauto = struct let assign = List.map map_msg assign in let l = str "[" ++ (concat (str ";" ++ spc ()) assign) ++ str "]" in str "Not a tautology:" ++ spc () ++ l - with e when Errors.noncritical e -> (str "Not a tautology") + with e when CErrors.noncritical e -> (str "Not a tautology") in Tacticals.tclFAIL 0 msg gl diff --git a/plugins/cc/ccalgo.ml b/plugins/cc/ccalgo.ml index 76db2f3c2f..bc53b113df 100644 --- a/plugins/cc/ccalgo.ml +++ b/plugins/cc/ccalgo.ml @@ -10,7 +10,7 @@ (* Downey,Sethi and Tarjan. *) (* Plus some e-matching and constructor handling by P. Corbineau *) -open Errors +open CErrors open Util open Pp open Goptions @@ -484,7 +484,7 @@ let build_subst uf subst = Array.map (fun i -> try term uf i - with e when Errors.noncritical e -> + with e when CErrors.noncritical e -> anomaly (Pp.str "incomplete matching")) subst diff --git a/plugins/cc/ccproof.ml b/plugins/cc/ccproof.ml index d2bbaf6a7d..f58847cafb 100644 --- a/plugins/cc/ccproof.ml +++ b/plugins/cc/ccproof.ml @@ -9,7 +9,7 @@ (* This file uses the (non-compressed) union-find structure to generate *) (* proof-trees that will be transformed into proof-terms in cctac.ml4 *) -open Errors +open CErrors open Term open Ccalgo open Pp diff --git a/plugins/cc/cctac.ml b/plugins/cc/cctac.ml index bd788a425a..fd46d80695 100644 --- a/plugins/cc/cctac.ml +++ b/plugins/cc/cctac.ml @@ -20,7 +20,7 @@ open Typing open Ccalgo open Ccproof open Pp -open Errors +open CErrors open Util open Proofview.Notations open Context.Rel.Declaration @@ -38,12 +38,12 @@ let _True = reference ["Init";"Logic"] "True" let _I = reference ["Init";"Logic"] "I" let whd env= - let infos=Closure.create_clos_infos Closure.betaiotazeta env in - (fun t -> Closure.whd_val infos (Closure.inject t)) + let infos=CClosure.create_clos_infos CClosure.betaiotazeta env in + (fun t -> CClosure.whd_val infos (CClosure.inject t)) let whd_delta env= - let infos=Closure.create_clos_infos Closure.betadeltaiota env in - (fun t -> Closure.whd_val infos (Closure.inject t)) + let infos=CClosure.create_clos_infos CClosure.all env in + (fun t -> CClosure.whd_val infos (CClosure.inject t)) (* decompose member of equality in an applicative format *) @@ -82,8 +82,10 @@ let rec decompose_term env sigma t= | Proj (p, c) -> let canon_const kn = constant_of_kn (canonical_con kn) in let p' = Projection.map canon_const p in - (Appli (Symb (mkConst (Projection.constant p')), decompose_term env sigma c)) - | _ ->if closed0 t then (Symb t) else raise Not_found + (Appli (Symb (mkConst (Projection.constant p')), decompose_term env sigma c)) + | _ -> + let t = strip_outer_cast t in + if closed0 t then Symb t else raise Not_found (* decompose equality in members and type *) open Globnames @@ -233,10 +235,10 @@ let build_projection intype (cstr:pconstructor) special default gls= let _M =mkMeta -let app_global f args k = +let app_global f args k = Tacticals.pf_constr_of_global (Lazy.force f) (fun fc -> k (mkApp (fc, args))) -let new_app_global f args k = +let new_app_global f args k = Tacticals.New.pf_constr_of_global (Lazy.force f) (fun fc -> k (mkApp (fc, args))) let new_refine c = Proofview.V82.tactic (refine c) @@ -246,7 +248,19 @@ let assert_before n c = let evm, _ = Tacmach.New.pf_apply type_of gl c in Tacticals.New.tclTHEN (Proofview.V82.tactic (Refiner.tclEVARS evm)) (assert_before n c) end } - + +let refresh_type env evm ty = + Evarsolve.refresh_universes ~status:Evd.univ_flexible ~refreshset:true + (Some false) env evm ty + +let refresh_universes ty k = + Proofview.Goal.enter { enter = begin fun gl -> + let env = Proofview.Goal.env gl in + let evm = Tacmach.New.project gl in + let evm, ty = refresh_type env evm ty in + Tacticals.New.tclTHEN (Proofview.V82.tactic (Refiner.tclEVARS evm)) (k ty) + end } + let rec proof_tac p : unit Proofview.tactic = Proofview.Goal.nf_enter { enter = begin fun gl -> let type_of t = Tacmach.New.pf_unsafe_type_of gl t in @@ -256,35 +270,31 @@ let rec proof_tac p : unit Proofview.tactic = | SymAx c -> let l=constr_of_term p.p_lhs and r=constr_of_term p.p_rhs in - let typ = (* Termops.refresh_universes *) type_of l in - new_app_global _sym_eq [|typ;r;l;c|] exact_check + refresh_universes (type_of l) (fun typ -> + new_app_global _sym_eq [|typ;r;l;c|] exact_check) | Refl t -> let lr = constr_of_term t in - let typ = (* Termops.refresh_universes *) type_of lr in - new_app_global _refl_equal [|typ;constr_of_term t|] exact_check + refresh_universes (type_of lr) (fun typ -> + new_app_global _refl_equal [|typ;constr_of_term t|] exact_check) | Trans (p1,p2)-> let t1 = constr_of_term p1.p_lhs and t2 = constr_of_term p1.p_rhs and t3 = constr_of_term p2.p_rhs in - let typ = (* Termops.refresh_universes *) (type_of t2) in + refresh_universes (type_of t2) (fun typ -> let prf = new_app_global _trans_eq [|typ;t1;t2;t3;_M 1;_M 2|] in - Tacticals.New.tclTHENS (prf new_refine) [(proof_tac p1);(proof_tac p2)] + Tacticals.New.tclTHENS (prf new_refine) [(proof_tac p1);(proof_tac p2)]) | Congr (p1,p2)-> let tf1=constr_of_term p1.p_lhs and tx1=constr_of_term p2.p_lhs and tf2=constr_of_term p1.p_rhs and tx2=constr_of_term p2.p_rhs in - let typf = (* Termops.refresh_universes *)(type_of tf1) in - let typx = (* Termops.refresh_universes *) (type_of tx1) in - let typfx = (* Termops.refresh_universes *) (type_of (mkApp (tf1,[|tx1|]))) in + refresh_universes (type_of tf1) (fun typf -> + refresh_universes (type_of tx1) (fun typx -> + refresh_universes (type_of (mkApp (tf1,[|tx1|]))) (fun typfx -> let id = Tacmach.New.of_old (fun gls -> pf_get_new_id (Id.of_string "f") gls) gl in let appx1 = mkLambda(Name id,typf,mkApp(mkRel 1,[|tx1|])) in - let lemma1 = - app_global _f_equal - [|typf;typfx;appx1;tf1;tf2;_M 1|] in - let lemma2= - app_global _f_equal - [|typx;typfx;tf2;tx1;tx2;_M 1|] in + let lemma1 = app_global _f_equal [|typf;typfx;appx1;tf1;tf2;_M 1|] in + let lemma2 = app_global _f_equal [|typx;typfx;tf2;tx1;tx2;_M 1|] in let prf = app_global _trans_eq [|typfx; @@ -298,34 +308,33 @@ let rec proof_tac p : unit Proofview.tactic = reflexivity; Tacticals.New.tclZEROMSG (Pp.str - "I don't know how to handle dependent equality")]] + "I don't know how to handle dependent equality")]]))) | Inject (prf,cstr,nargs,argind) -> let ti=constr_of_term prf.p_lhs in let tj=constr_of_term prf.p_rhs in let default=constr_of_term p.p_lhs in - let intype = (* Termops.refresh_universes *) (type_of ti) in - let outtype = (* Termops.refresh_universes *) (type_of default) in let special=mkRel (1+nargs-argind) in + refresh_universes (type_of ti) (fun intype -> + refresh_universes (type_of default) (fun outtype -> let proj = Tacmach.New.of_old (build_projection intype cstr special default) gl in let injt= app_global _f_equal [|intype;outtype;proj;ti;tj;_M 1|] in - Tacticals.New.tclTHEN (Proofview.V82.tactic (injt refine)) (proof_tac prf) + Tacticals.New.tclTHEN (Proofview.V82.tactic (injt refine)) (proof_tac prf))) with e when Proofview.V82.catchable_exception e -> Proofview.tclZERO e end } let refute_tac c t1 t2 p = Proofview.Goal.nf_enter { enter = begin fun gl -> let tt1=constr_of_term t1 and tt2=constr_of_term t2 in - let intype = - Tacmach.New.of_old (fun gls -> (* Termops.refresh_universes *) (pf_unsafe_type_of gls tt1)) gl - in - let neweq= new_app_global _eq [|intype;tt1;tt2|] in let hid = Tacmach.New.of_old (pf_get_new_id (Id.of_string "Heq")) gl in let false_t=mkApp (c,[|mkVar hid|]) in + let k intype = + let neweq= new_app_global _eq [|intype;tt1;tt2|] in Tacticals.New.tclTHENS (neweq (assert_before (Name hid))) [proof_tac p; simplest_elim false_t] + in refresh_universes (Tacmach.New.pf_unsafe_type_of gl tt1) k end } let refine_exact_check c gl = @@ -335,16 +344,15 @@ let refine_exact_check c gl = let convert_to_goal_tac c t1 t2 p = Proofview.Goal.nf_enter { enter = begin fun gl -> let tt1=constr_of_term t1 and tt2=constr_of_term t2 in - let sort = - Tacmach.New.of_old (fun gls -> (* Termops.refresh_universes *) (pf_unsafe_type_of gls tt2)) gl - in - let neweq= new_app_global _eq [|sort;tt1;tt2|] in - let e = Tacmach.New.of_old (pf_get_new_id (Id.of_string "e")) gl in - let x = Tacmach.New.of_old (pf_get_new_id (Id.of_string "X")) gl in - let identity=mkLambda (Name x,sort,mkRel 1) in - let endt=app_global _eq_rect [|sort;tt1;identity;c;tt2;mkVar e|] in + let k sort = + let neweq= new_app_global _eq [|sort;tt1;tt2|] in + let e = Tacmach.New.of_old (pf_get_new_id (Id.of_string "e")) gl in + let x = Tacmach.New.of_old (pf_get_new_id (Id.of_string "X")) gl in + let identity=mkLambda (Name x,sort,mkRel 1) in + let endt=app_global _eq_rect [|sort;tt1;identity;c;tt2;mkVar e|] in Tacticals.New.tclTHENS (neweq (assert_before (Name e))) - [proof_tac p; Proofview.V82.tactic (endt refine_exact_check)] + [proof_tac p; Proofview.V82.tactic (endt refine_exact_check)] + in refresh_universes (Tacmach.New.pf_unsafe_type_of gl tt2) k end } let convert_to_hyp_tac c1 t1 c2 t2 p = @@ -360,33 +368,28 @@ let convert_to_hyp_tac c1 t1 c2 t2 p = let discriminate_tac (cstr,u as cstru) p = Proofview.Goal.nf_enter { enter = begin fun gl -> let t1=constr_of_term p.p_lhs and t2=constr_of_term p.p_rhs in - let intype = - Tacmach.New.of_old (fun gls -> (* Termops.refresh_universes *) (pf_unsafe_type_of gls t1)) gl - in + let env = Proofview.Goal.env gl in let concl = Proofview.Goal.concl gl in - (* let evm,outsort = Evd.new_sort_variable Evd.univ_rigid (project gls) in *) - (* let outsort = mkSort outsort in *) let xid = Tacmach.New.of_old (pf_get_new_id (Id.of_string "X")) gl in - (* let tid = Tacmach.New.of_old (pf_get_new_id (Id.of_string "t")) gl in *) - (* let identity=mkLambda(Name xid,outsort,mkLambda(Name tid,mkRel 1,mkRel 1)) in *) let identity = Universes.constr_of_global (Lazy.force _I) in - (* let trivial=pf_unsafe_type_of gls identity in *) let trivial = Universes.constr_of_global (Lazy.force _True) in - let evm, outtype = Evd.new_sort_variable Evd.univ_flexible (Tacmach.New.project gl) in + let evm = Tacmach.New.project gl in + let evm, intype = refresh_type env evm (Tacmach.New.pf_unsafe_type_of gl t1) in + let evm, outtype = Evd.new_sort_variable Evd.univ_flexible evm in let outtype = mkSort outtype in - let pred=mkLambda(Name xid,outtype,mkRel 1) in + let pred = mkLambda(Name xid,outtype,mkRel 1) in let hid = Tacmach.New.of_old (pf_get_new_id (Id.of_string "Heq")) gl in let proj = Tacmach.New.of_old (build_projection intype cstru trivial concl) gl in let injt=app_global _f_equal - [|intype;outtype;proj;t1;t2;mkVar hid|] in + [|intype;outtype;proj;t1;t2;mkVar hid|] in let endt k = injt (fun injt -> - app_global _eq_rect - [|outtype;trivial;pred;identity;concl;injt|] k) in + app_global _eq_rect + [|outtype;trivial;pred;identity;concl;injt|] k) in let neweq=new_app_global _eq [|intype;t1;t2|] in Tacticals.New.tclTHEN (Proofview.Unsafe.tclEVARS evm) - (Tacticals.New.tclTHENS (neweq (assert_before (Name hid))) - [proof_tac p; Proofview.V82.tactic (endt refine_exact_check)]) + (Tacticals.New.tclTHENS (neweq (assert_before (Name hid))) + [proof_tac p; Proofview.V82.tactic (endt refine_exact_check)]) end } (* wrap everything *) @@ -470,7 +473,7 @@ let congruence_tac depth l = This isn't particularly related with congruence, apart from the fact that congruence is called internally. *) - + let mk_eq f c1 c2 k = Tacticals.New.pf_constr_of_global (Lazy.force f) (fun fc -> Proofview.Goal.enter { enter = begin fun gl -> @@ -482,7 +485,7 @@ let mk_eq f c1 c2 k = Tacticals.New.tclTHEN (Proofview.V82.tactic (Refiner.tclEVARS evm)) (k term) end }) - + let f_equal = Proofview.Goal.nf_enter { enter = begin fun gl -> let concl = Proofview.Goal.concl gl in diff --git a/plugins/decl_mode/decl_interp.ml b/plugins/decl_mode/decl_interp.ml index 34307a358f..a862423e99 100644 --- a/plugins/decl_mode/decl_interp.ml +++ b/plugins/decl_mode/decl_interp.ml @@ -6,7 +6,7 @@ (* * GNU Lesser General Public License Version 2.1 *) (************************************************************************) -open Errors +open CErrors open Util open Names open Constrexpr @@ -153,8 +153,8 @@ let interp_constr check_sort env sigma c = fst (understand env sigma (fst c)) let special_whd env = - let infos=Closure.create_clos_infos Closure.betadeltaiota env in - (fun t -> Closure.whd_val infos (Closure.inject t)) + let infos=CClosure.create_clos_infos CClosure.all env in + (fun t -> CClosure.whd_val infos (CClosure.inject t)) let _eq = lazy (Universes.constr_of_global (Coqlib.glob_eq)) diff --git a/plugins/decl_mode/decl_mode.ml b/plugins/decl_mode/decl_mode.ml index f9399d6824..92d4089015 100644 --- a/plugins/decl_mode/decl_mode.ml +++ b/plugins/decl_mode/decl_mode.ml @@ -9,7 +9,7 @@ open Names open Term open Evd -open Errors +open CErrors open Util let daimon_flag = ref false diff --git a/plugins/decl_mode/decl_proof_instr.ml b/plugins/decl_mode/decl_proof_instr.ml index 836f1982db..d30fcf6033 100644 --- a/plugins/decl_mode/decl_proof_instr.ml +++ b/plugins/decl_mode/decl_proof_instr.ml @@ -6,7 +6,7 @@ (* * GNU Lesser General Public License Version 2.1 *) (************************************************************************) -open Errors +open CErrors open Util open Pp open Evd @@ -60,7 +60,7 @@ let _ = declare_bool_option { optsync = true; optdepr = false; - optname = "strict mode"; + optname = "strict proofs"; optkey = ["Strict";"Proofs"]; optread = get_strictness; optwrite = set_strictness } @@ -84,12 +84,12 @@ let tcl_erase_info gls = tcl_change_info_gen info_gen gls let special_whd gl= - let infos=Closure.create_clos_infos Closure.betadeltaiota (pf_env gl) in - (fun t -> Closure.whd_val infos (Closure.inject t)) + let infos=CClosure.create_clos_infos CClosure.all (pf_env gl) in + (fun t -> CClosure.whd_val infos (CClosure.inject t)) let special_nf gl= - let infos=Closure.create_clos_infos Closure.betaiotazeta (pf_env gl) in - (fun t -> Closure.norm_val infos (Closure.inject t)) + let infos=CClosure.create_clos_infos CClosure.betaiotazeta (pf_env gl) in + (fun t -> CClosure.norm_val infos (CClosure.inject t)) let is_good_inductive env ind = let mib,oib = Inductive.lookup_mind_specif env ind in @@ -277,7 +277,7 @@ let prepare_goal items gls = filter_hyps (let keep = !tokeep in fun id -> Id.Set.mem id keep)] gls let my_automation_tac = ref - (Proofview.tclZERO (Errors.make_anomaly (Pp.str"No automation registered"))) + (Proofview.tclZERO (CErrors.make_anomaly (Pp.str"No automation registered"))) let register_automation_tac tac = my_automation_tac:= tac @@ -415,7 +415,7 @@ let find_subsubgoal c ctyp skip submetas gls = se.se_meta submetas se.se_meta_list} else dfs (pred n) - with e when Errors.noncritical e -> + with e when CErrors.noncritical e -> begin enstack_subsubgoals env se stack gls; dfs n diff --git a/plugins/decl_mode/g_decl_mode.ml4 b/plugins/decl_mode/g_decl_mode.ml4 index 73d3d1bab8..6c17dcc4f1 100644 --- a/plugins/decl_mode/g_decl_mode.ml4 +++ b/plugins/decl_mode/g_decl_mode.ml4 @@ -58,7 +58,7 @@ let interp_proof_instr _ { Evd.it = gl ; sigma = sigma }= let vernac_decl_proof () = let pf = Proof_global.give_me_the_proof () in if Proof.is_done pf then - Errors.error "Nothing left to prove here." + CErrors.error "Nothing left to prove here." else begin Decl_proof_instr.go_to_proof_mode () ; diff --git a/plugins/decl_mode/ppdecl_proof.ml b/plugins/decl_mode/ppdecl_proof.ml index 4c71f04107..59a0bb5a2d 100644 --- a/plugins/decl_mode/ppdecl_proof.ml +++ b/plugins/decl_mode/ppdecl_proof.ml @@ -6,7 +6,7 @@ (* * GNU Lesser General Public License Version 2.1 *) (************************************************************************) -open Errors +open CErrors open Pp open Decl_expr open Names diff --git a/plugins/derive/derive.ml b/plugins/derive/derive.ml index 5d1551106f..e39d17b52d 100644 --- a/plugins/derive/derive.ml +++ b/plugins/derive/derive.ml @@ -51,9 +51,9 @@ let start_deriving f suchthat lemma = [suchthat], respectively. *) let (opaque,f_def,lemma_def) = match com with - | Admitted _ -> Errors.error"Admitted isn't supported in Derive." + | Admitted _ -> CErrors.error"Admitted isn't supported in Derive." | Proved (_,Some _,_) -> - Errors.error"Cannot save a proof of Derive with an explicit name." + CErrors.error"Cannot save a proof of Derive with an explicit name." | Proved (opaque, None, obj) -> match Proof_global.(obj.entries) with | [_;f_def;lemma_def] -> diff --git a/plugins/extraction/extract_env.ml b/plugins/extraction/extract_env.ml index 94981d0e1f..52f22ee603 100644 --- a/plugins/extraction/extract_env.ml +++ b/plugins/extraction/extract_env.ml @@ -13,7 +13,7 @@ open Names open Libnames open Globnames open Pp -open Errors +open CErrors open Util open Table open Extraction diff --git a/plugins/extraction/extraction.ml b/plugins/extraction/extraction.ml index 0153348de9..312c2eab3d 100644 --- a/plugins/extraction/extraction.ml +++ b/plugins/extraction/extraction.ml @@ -74,7 +74,7 @@ type flag = info * scheme Really important function. *) let rec flag_of_type env t : flag = - let t = whd_betadeltaiota env none t in + let t = whd_all env none t in match kind_of_term t with | Prod (x,t,c) -> flag_of_type (push_rel (LocalAssum (x,t)) env) c | Sort s when Sorts.is_prop s -> (Logic,TypeScheme) @@ -102,14 +102,14 @@ let is_info_scheme env t = match flag_of_type env t with (*s [type_sign] gernerates a signature aimed at treating a type application. *) let rec type_sign env c = - match kind_of_term (whd_betadeltaiota env none c) with + match kind_of_term (whd_all env none c) with | Prod (n,t,d) -> (if is_info_scheme env t then Keep else Kill Kprop) :: (type_sign (push_rel_assum (n,t) env) d) | _ -> [] let rec type_scheme_nb_args env c = - match kind_of_term (whd_betadeltaiota env none c) with + match kind_of_term (whd_all env none c) with | Prod (n,t,d) -> let n = type_scheme_nb_args (push_rel_assum (n,t) env) d in if is_info_scheme env t then n+1 else n @@ -135,7 +135,7 @@ let make_typvar n vl = next_ident_away id' vl let rec type_sign_vl env c = - match kind_of_term (whd_betadeltaiota env none c) with + match kind_of_term (whd_all env none c) with | Prod (n,t,d) -> let s,vl = type_sign_vl (push_rel_assum (n,t) env) d in if not (is_info_scheme env t) then Kill Kprop::s, vl @@ -143,7 +143,7 @@ let rec type_sign_vl env c = | _ -> [],[] let rec nb_default_params env c = - match kind_of_term (whd_betadeltaiota env none c) with + match kind_of_term (whd_all env none c) with | Prod (n,t,d) -> let n = nb_default_params (push_rel_assum (n,t) env) d in if is_default env t then n+1 else n @@ -489,7 +489,7 @@ and extract_really_ind env kn mib = *) and extract_type_cons env db dbmap c i = - match kind_of_term (whd_betadeltaiota env none c) with + match kind_of_term (whd_all env none c) with | Prod (n,t,d) -> let env' = push_rel_assum (n,t) env in let db' = (try Int.Map.find i dbmap with Not_found -> 0) :: db in @@ -684,7 +684,7 @@ and extract_cst_app env mle mlt kn u args = let l,l' = List.chop (projection_arity (ConstRef kn)) mla in if not (List.is_empty l') then (List.map (fun _ -> MLexn "Proj Args") l) @ l' else mla - with e when Errors.noncritical e -> mla + with e when CErrors.noncritical e -> mla in (* For strict languages, purely logical signatures lead to a dummy lam (except when [Kill Ktype] everywhere). So a [MLdummy] is left diff --git a/plugins/extraction/haskell.ml b/plugins/extraction/haskell.ml index 764223621e..0692c88cd1 100644 --- a/plugins/extraction/haskell.ml +++ b/plugins/extraction/haskell.ml @@ -9,7 +9,7 @@ (*s Production of Haskell syntax. *) open Pp -open Errors +open CErrors open Util open Names open Nameops diff --git a/plugins/extraction/modutil.ml b/plugins/extraction/modutil.ml index bd48311308..60fe8e7620 100644 --- a/plugins/extraction/modutil.ml +++ b/plugins/extraction/modutil.ml @@ -8,7 +8,7 @@ open Names open Globnames -open Errors +open CErrors open Util open Miniml open Table @@ -310,7 +310,7 @@ let base_r = function let reset_needed, add_needed, add_needed_mp, found_needed, is_needed = let needed = ref Refset'.empty and needed_mps = ref MPset.empty in - ((fun l -> needed := Refset'.empty; needed_mps := MPset.empty), + ((fun () -> needed := Refset'.empty; needed_mps := MPset.empty), (fun r -> needed := Refset'.add (base_r r) !needed), (fun mp -> needed_mps := MPset.add mp !needed_mps), (fun r -> needed := Refset'.remove (base_r r) !needed), diff --git a/plugins/extraction/ocaml.ml b/plugins/extraction/ocaml.ml index 3cb3810cbc..1c29a9bc24 100644 --- a/plugins/extraction/ocaml.ml +++ b/plugins/extraction/ocaml.ml @@ -9,7 +9,7 @@ (*s Production of Ocaml syntax. *) open Pp -open Errors +open CErrors open Util open Names open Nameops @@ -203,7 +203,7 @@ let rec pp_expr par env args = let args = List.skipn (projection_arity r) args in let record = List.hd args in pp_apply (record ++ str "." ++ pp_global Term r) par (List.tl args) - with e when Errors.noncritical e -> apply (pp_global Term r)) + with e when CErrors.noncritical e -> apply (pp_global Term r)) | MLfix (i,ids,defs) -> let ids',env' = push_vars (List.rev (Array.to_list ids)) env in pp_fix par env' i (Array.of_list (List.rev ids'),defs) args diff --git a/plugins/extraction/scheme.ml b/plugins/extraction/scheme.ml index 7b0f14dff7..a6309e61f9 100644 --- a/plugins/extraction/scheme.ml +++ b/plugins/extraction/scheme.ml @@ -9,7 +9,7 @@ (*s Production of Scheme syntax. *) open Pp -open Errors +open CErrors open Util open Names open Miniml diff --git a/plugins/extraction/table.ml b/plugins/extraction/table.ml index 81dfa603dd..ff66d915f5 100644 --- a/plugins/extraction/table.ml +++ b/plugins/extraction/table.ml @@ -15,7 +15,7 @@ open Libobject open Goptions open Libnames open Globnames -open Errors +open CErrors open Util open Pp open Miniml @@ -441,7 +441,7 @@ let error_MPfile_as_mod mp b = let argnames_of_global r = let typ = Global.type_of_global_unsafe r in let rels,_ = - decompose_prod (Reduction.whd_betadeltaiota (Global.env ()) typ) in + decompose_prod (Reduction.whd_all (Global.env ()) typ) in List.rev_map fst rels let msg_of_implicit = function @@ -880,7 +880,7 @@ let extract_constant_inline inline r ids s = | ConstRef kn -> let env = Global.env () in let typ = Global.type_of_global_unsafe (ConstRef kn) in - let typ = Reduction.whd_betadeltaiota env typ in + let typ = Reduction.whd_all env typ in if Reduction.is_arity env typ then begin let nargs = Hook.get use_type_scheme_nb_args env typ in diff --git a/plugins/firstorder/formula.ml b/plugins/firstorder/formula.ml index 2ed436c6bf..58744b5754 100644 --- a/plugins/firstorder/formula.ml +++ b/plugins/firstorder/formula.ml @@ -19,7 +19,7 @@ open Context.Rel.Declaration let qflag=ref true -let red_flags=ref Closure.betaiotazeta +let red_flags=ref CClosure.betaiotazeta let (=?) f g i1 i2 j1 j2= let c=f i1 i2 in @@ -59,12 +59,12 @@ let ind_hyps nevar ind largs gls= Array.map myhyps types let special_nf gl= - let infos=Closure.create_clos_infos !red_flags (pf_env gl) in - (fun t -> Closure.norm_val infos (Closure.inject t)) + let infos=CClosure.create_clos_infos !red_flags (pf_env gl) in + (fun t -> CClosure.norm_val infos (CClosure.inject t)) let special_whd gl= - let infos=Closure.create_clos_infos !red_flags (pf_env gl) in - (fun t -> Closure.whd_val infos (Closure.inject t)) + let infos=CClosure.create_clos_infos !red_flags (pf_env gl) in + (fun t -> CClosure.whd_val infos (CClosure.inject t)) type kind_of_formula= Arrow of constr*constr diff --git a/plugins/firstorder/formula.mli b/plugins/firstorder/formula.mli index 0f70d3ea05..5db8ff59ad 100644 --- a/plugins/firstorder/formula.mli +++ b/plugins/firstorder/formula.mli @@ -11,7 +11,7 @@ open Globnames val qflag : bool ref -val red_flags: Closure.RedFlags.reds ref +val red_flags: CClosure.RedFlags.reds ref val (=?) : ('a -> 'a -> int) -> ('b -> 'b -> int) -> 'a -> 'a -> 'b -> 'b -> int diff --git a/plugins/firstorder/ground.ml b/plugins/firstorder/ground.ml index d7da85b4f4..628af4e719 100644 --- a/plugins/firstorder/ground.ml +++ b/plugins/firstorder/ground.ml @@ -24,8 +24,8 @@ let update_flags ()= in List.iter f (Classops.coercions ()); red_flags:= - Closure.RedFlags.red_add_transparent - Closure.betaiotazeta + CClosure.RedFlags.red_add_transparent + CClosure.betaiotazeta (Names.Id.Pred.full,Names.Cpred.complement !predref) let ground_tac solver startseq gl= diff --git a/plugins/firstorder/instances.ml b/plugins/firstorder/instances.ml index 5eff2f2774..eebd974ea8 100644 --- a/plugins/firstorder/instances.ml +++ b/plugins/firstorder/instances.ml @@ -8,7 +8,7 @@ open Unify open Rules -open Errors +open CErrors open Util open Term open Vars @@ -107,7 +107,7 @@ let mk_open_instance id idc gl m t= let typ=pf_unsafe_type_of gl idc in (* since we know we will get a product, reduction is not too expensive *) - let (nam,_,_)=destProd (whd_betadeltaiota env evmap typ) in + let (nam,_,_)=destProd (whd_all env evmap typ) in match nam with Name id -> id | Anonymous -> dummy_bvid in @@ -156,7 +156,7 @@ let left_instance_tac (inst,id) continue seq= (mkApp(idc,[|ot|])) rc in let evmap, _ = try Typing.type_of (pf_env gl) evmap gt - with e when Errors.noncritical e -> + with e when CErrors.noncritical e -> error "Untypable instance, maybe higher-order non-prenex quantification" in tclTHEN (Refiner.tclEVARS evmap) (Proofview.V82.of_tactic (generalize [gt])) gl) else diff --git a/plugins/firstorder/rules.ml b/plugins/firstorder/rules.ml index 92b6e828e8..ffb63af072 100644 --- a/plugins/firstorder/rules.ml +++ b/plugins/firstorder/rules.ml @@ -6,7 +6,7 @@ (* * GNU Lesser General Public License Version 2.1 *) (************************************************************************) -open Errors +open CErrors open Util open Names open Term diff --git a/plugins/firstorder/sequent.ml b/plugins/firstorder/sequent.ml index 3e8033da07..1248b60a76 100644 --- a/plugins/firstorder/sequent.ml +++ b/plugins/firstorder/sequent.ml @@ -7,7 +7,7 @@ (************************************************************************) open Term -open Errors +open CErrors open Util open Formula open Unify diff --git a/plugins/fourier/fourierR.ml b/plugins/fourier/fourierR.ml index dc5dd45ab0..51bd3009ae 100644 --- a/plugins/fourier/fourierR.ml +++ b/plugins/fourier/fourierR.ml @@ -501,11 +501,11 @@ let rec fourier () = with NoIneq -> ()) hyps; (* lineq = les inéquations découlant des hypothèses *) - if !lineq=[] then Errors.error "No inequalities"; + if !lineq=[] then CErrors.error "No inequalities"; let res=fourier_lineq (!lineq) in let tac=ref (Proofview.tclUNIT ()) in if res=[] - then Errors.error "fourier failed" + then CErrors.error "fourier failed" (* l'algorithme de Fourier a réussi: on va en tirer une preuve Coq *) else (match res with [(cres,sres,lc)]-> diff --git a/plugins/funind/functional_principles_proofs.ml b/plugins/funind/functional_principles_proofs.ml index 52094cf085..b0ffc775b5 100644 --- a/plugins/funind/functional_principles_proofs.ml +++ b/plugins/funind/functional_principles_proofs.ml @@ -1,5 +1,5 @@ open Printer -open Errors +open CErrors open Util open Term open Vars @@ -27,7 +27,7 @@ let observe strm = let do_observe_tac s tac g = try let v = tac g in (* msgnl (goal ++ fnl () ++ (str s)++(str " ")++(str "finished")); *) v with e -> - let e = Cerrors.process_vernac_interp_error e in + let e = ExplainErr.process_vernac_interp_error e in let goal = begin try (Printer.pr_goal g) with _ -> assert false end in msg_debug (str "observation "++ s++str " raised exception " ++ Errors.print e ++ str " on goal " ++ goal ); @@ -52,7 +52,7 @@ let rec print_debug_queue e = let _ = match e with | Some e -> - Feedback.msg_debug (hov 0 (lmsg ++ (str " raised exception " ++ Errors.print e) ++ str " on goal" ++ fnl() ++ goal)) + Feedback.msg_debug (hov 0 (lmsg ++ (str " raised exception " ++ CErrors.print e) ++ str " on goal" ++ fnl() ++ goal)) | None -> begin Feedback.msg_debug (str " from " ++ lmsg ++ str " on goal" ++ fnl() ++ goal); @@ -74,9 +74,9 @@ let do_observe_tac s tac g = ignore(Stack.pop debug_queue); v with reraise -> - let reraise = Errors.push reraise in + let reraise = CErrors.push reraise in if not (Stack.is_empty debug_queue) - then print_debug_queue (Some (fst (Cerrors.process_vernac_interp_error reraise))); + then print_debug_queue (Some (fst (ExplainErr.process_vernac_interp_error reraise))); iraise reraise let observe_tac_stream s tac g = @@ -141,7 +141,7 @@ let is_trivial_eq t = eq_constr t1 t2 && eq_constr a1 a2 | _ -> false end - with e when Errors.noncritical e -> false + with e when CErrors.noncritical e -> false in (* observe (str "is_trivial_eq " ++ Printer.pr_lconstr t ++ (if res then str " true" else str " false")); *) res @@ -167,7 +167,7 @@ let is_incompatible_eq t = (eq_constr u1 u2 && incompatible_constructor_terms t1 t2) | _ -> false - with e when Errors.noncritical e -> false + with e when CErrors.noncritical e -> false in if res then observe (str "is_incompatible_eq " ++ Printer.pr_lconstr t); res @@ -223,8 +223,8 @@ let isAppConstruct ?(env=Global.env ()) t = let nf_betaiotazeta = (* Reductionops.local_strong Reductionops.whd_betaiotazeta *) let clos_norm_flags flgs env sigma t = - Closure.norm_val (Closure.create_clos_infos flgs env) (Closure.inject (Reductionops.nf_evar sigma t)) in - clos_norm_flags Closure.betaiotazeta Environ.empty_env Evd.empty + CClosure.norm_val (CClosure.create_clos_infos flgs env) (CClosure.inject (Reductionops.nf_evar sigma t)) in + clos_norm_flags CClosure.betaiotazeta Environ.empty_env Evd.empty @@ -254,7 +254,7 @@ let change_eq env sigma hyp_id (context:Context.Rel.t) x t end_of_type = then (jmeq_refl (),(args.(1),args.(0)),(args.(3),args.(2)),args.(0)) else nochange "not an equality" - with e when Errors.noncritical e -> nochange "not an equality" + with e when CErrors.noncritical e -> nochange "not an equality" in if not ((closed0 (fst t1)) && (closed0 (snd t1)))then nochange "not a closed lhs"; let rec compute_substitution sub t1 t2 = @@ -281,7 +281,7 @@ let change_eq env sigma hyp_id (context:Context.Rel.t) x t end_of_type = List.fold_left2 compute_substitution sub args1 args2 end else - if (eq_constr t1 t2) then sub else nochange ~t':(make_refl_eq constructor (Reduction.whd_betadeltaiota env t1) t2) "cannot solve (diff)" + if (eq_constr t1 t2) then sub else nochange ~t':(make_refl_eq constructor (Reduction.whd_all env t1) t2) "cannot solve (diff)" in let sub = compute_substitution Int.Map.empty (snd t1) (snd t2) in let sub = compute_substitution sub (fst t1) (fst t2) in @@ -625,8 +625,8 @@ let treat_new_case ptes_infos nb_prod continue_tac term dyn_infos = let my_orelse tac1 tac2 g = try tac1 g - with e when Errors.noncritical e -> -(* observe (str "using snd tac since : " ++ Errors.print e); *) + with e when CErrors.noncritical e -> +(* observe (str "using snd tac since : " ++ CErrors.print e); *) tac2 g let instanciate_hyps_with_args (do_prove:Id.t list -> tactic) hyps args_id = @@ -1025,7 +1025,7 @@ let do_replace (evd:Evd.evar_map ref) params rec_arg_num rev_args_id f fun_num a {finfos with equation_lemma = Some (match Nametab.locate (qualid_of_ident equation_lemma_id) with ConstRef c -> c - | _ -> Errors.anomaly (Pp.str "Not a constant") + | _ -> CErrors.anomaly (Pp.str "Not a constant") ) } | _ -> () @@ -1085,7 +1085,7 @@ let prove_princ_for_struct (evd:Evd.evar_map ref) interactive_proof fun_num fnam match Global.body_of_constant const with | Some body -> Tacred.cbv_norm_flags - (Closure.RedFlags.mkflags [Closure.RedFlags.fZETA]) + (CClosure.RedFlags.mkflags [CClosure.RedFlags.fZETA]) (Global.env ()) (Evd.empty) body diff --git a/plugins/funind/functional_principles_types.ml b/plugins/funind/functional_principles_types.ml index 5b4fb25955..5e72b8672a 100644 --- a/plugins/funind/functional_principles_types.ml +++ b/plugins/funind/functional_principles_types.ml @@ -1,5 +1,5 @@ open Printer -open Errors +open CErrors open Util open Term open Vars @@ -358,7 +358,7 @@ let generate_functional_principle (evd: Evd.evar_map ref) Don't forget to close the goal if an error is raised !!!! *) save false new_princ_name entry g_kind hook - with e when Errors.noncritical e -> + with e when CErrors.noncritical e -> begin begin try @@ -370,7 +370,7 @@ let generate_functional_principle (evd: Evd.evar_map ref) then Pfedit.delete_current_proof () else () else () - with e when Errors.noncritical e -> () + with e when CErrors.noncritical e -> () end; raise (Defining_principle e) end @@ -400,7 +400,7 @@ let get_funs_constant mp dp = match Global.body_of_constant const with | Some body -> let body = Tacred.cbv_norm_flags - (Closure.RedFlags.mkflags [Closure.RedFlags.fZETA]) + (CClosure.RedFlags.mkflags [CClosure.RedFlags.fZETA]) (Global.env ()) (Evd.from_env (Global.env ())) body @@ -510,7 +510,7 @@ let make_scheme evd (fas : (pconstant*glob_sort) list) : Safe_typing.private_con 0 (prove_princ_for_struct evd false 0 (Array.of_list (List.map fst funs))) (fun _ _ _ -> ()) - with e when Errors.noncritical e -> + with e when CErrors.noncritical e -> begin begin try @@ -522,7 +522,7 @@ let make_scheme evd (fas : (pconstant*glob_sort) list) : Safe_typing.private_con then Pfedit.delete_current_proof () else () else () - with e when Errors.noncritical e -> () + with e when CErrors.noncritical e -> () end; raise (Defining_principle e) end diff --git a/plugins/funind/g_indfun.ml4 b/plugins/funind/g_indfun.ml4 index 93a89330e3..42e4903155 100644 --- a/plugins/funind/g_indfun.ml4 +++ b/plugins/funind/g_indfun.ml4 @@ -90,7 +90,7 @@ let pr_intro_as_pat _prc _ _ pat = let out_disjunctive = function | loc, IntroAction (IntroOrAndPattern l) -> (loc,l) - | _ -> Errors.error "Disjunctive or conjunctive intro pattern expected." + | _ -> CErrors.error "Disjunctive or conjunctive intro pattern expected." ARGUMENT EXTEND with_names TYPED AS intropattern_opt PRINTED BY pr_intro_as_pat | [ "as" simple_intropattern(ipat) ] -> [ Some ipat ] @@ -195,15 +195,15 @@ END let warning_error names e = - let (e, _) = Cerrors.process_vernac_interp_error (e, Exninfo.null) in + let (e, _) = ExplainErr.process_vernac_interp_error (e, Exninfo.null) in match e with | Building_graph e -> let names = pr_enum Libnames.pr_reference names in - let error = if do_observe () then (spc () ++ Errors.print e) else mt () in + let error = if do_observe () then (spc () ++ CErrors.print e) else mt () in warn_cannot_define_graph (names,error) | Defining_principle e -> let names = pr_enum Libnames.pr_reference names in - let error = if do_observe () then Errors.print e else mt () in + let error = if do_observe () then CErrors.print e else mt () in warn_cannot_define_principle (names,error) | _ -> raise e @@ -227,15 +227,15 @@ VERNAC COMMAND EXTEND NewFunctionalScheme ; try Functional_principles_types.build_scheme fas with Functional_principles_types.No_graph_found -> - Errors.error ("Cannot generate induction principle(s)") - | e when Errors.noncritical e -> + CErrors.error ("Cannot generate induction principle(s)") + | e when CErrors.noncritical e -> let names = List.map (fun (_,na,_) -> na) fas in warning_error names e end | _ -> assert false (* we can only have non empty list *) end - | e when Errors.noncritical e -> + | e when CErrors.noncritical e -> let names = List.map (fun (_,na,_) -> na) fas in warning_error names e end diff --git a/plugins/funind/glob_term_to_relation.ml b/plugins/funind/glob_term_to_relation.ml index c424fe1226..52179ae508 100644 --- a/plugins/funind/glob_term_to_relation.ml +++ b/plugins/funind/glob_term_to_relation.ml @@ -7,7 +7,7 @@ open Glob_term open Glob_ops open Globnames open Indfun_common -open Errors +open CErrors open Util open Glob_termops open Misctypes @@ -921,7 +921,7 @@ let rec rebuild_cons env nb_args relname args crossed_types depth rt = observe (str "computing new type for eq : " ++ pr_glob_constr rt); let t' = try fst (Pretyping.understand env (Evd.from_env env) t)(*FIXME*) - with e when Errors.noncritical e -> raise Continue + with e when CErrors.noncritical e -> raise Continue in let is_in_b = is_free_in id b in let _keep_eq = @@ -1223,7 +1223,7 @@ let compute_params_name relnames (args : (Name.t * Glob_term.glob_constr * bool) l := param::!l ) rels_params.(0) - with e when Errors.noncritical e -> + with e when CErrors.noncritical e -> () in List.rev !l @@ -1460,7 +1460,7 @@ let do_build_inductive str "while trying to define"++ spc () ++ Ppvernac.pr_vernac (Vernacexpr.VernacInductive(false,Decl_kinds.Finite,repacked_rel_inds)) ++ fnl () ++ - Errors.print reraise + CErrors.print reraise in observe msg; raise reraise @@ -1476,7 +1476,7 @@ let build_inductive evd funconstants funsargs returned_types rtl = do_build_inductive evd funconstants funsargs returned_types rtl; Detyping.print_universes := pu; Constrextern.print_universes := cu - with e when Errors.noncritical e -> + with e when CErrors.noncritical e -> Detyping.print_universes := pu; Constrextern.print_universes := cu; raise (Building_graph e) diff --git a/plugins/funind/glob_termops.ml b/plugins/funind/glob_termops.ml index 291f835ee7..01e5ef7fba 100644 --- a/plugins/funind/glob_termops.ml +++ b/plugins/funind/glob_termops.ml @@ -1,6 +1,6 @@ open Pp open Glob_term -open Errors +open CErrors open Util open Names open Decl_kinds diff --git a/plugins/funind/indfun.ml b/plugins/funind/indfun.ml index 2ebbb34e4c..18817f504c 100644 --- a/plugins/funind/indfun.ml +++ b/plugins/funind/indfun.ml @@ -1,5 +1,5 @@ open Context.Rel.Declaration -open Errors +open CErrors open Util open Names open Term @@ -225,12 +225,12 @@ let prepare_body ((name,_,args,types,_),_) rt = (fun_args,rt') let process_vernac_interp_error e = - fst (Cerrors.process_vernac_interp_error (e, Exninfo.null)) + fst (ExplainErr.process_vernac_interp_error (e, Exninfo.null)) let warn_funind_cannot_build_inversion = CWarnings.create ~name:"funind-cannot-build-inversion" ~category:"funind" (fun e' -> strbrk "Cannot build inversion information" ++ - if do_observe () then (fnl() ++ Errors.print e') else mt ()) + if do_observe () then (fnl() ++ CErrors.print e') else mt ()) let derive_inversion fix_names = try @@ -272,10 +272,10 @@ let derive_inversion fix_names = functional_induction fix_names_as_constant lind; - with e when Errors.noncritical e -> + with e when CErrors.noncritical e -> let e' = process_vernac_interp_error e in warn_funind_cannot_build_inversion e' - with e when Errors.noncritical e -> + with e when CErrors.noncritical e -> let e' = process_vernac_interp_error e in warn_funind_cannot_build_inversion e' @@ -295,12 +295,12 @@ let warning_error names e = match e with | ToShow e -> let e = process_vernac_interp_error e in - spc () ++ Errors.print e + spc () ++ CErrors.print e | _ -> if do_observe () then let e = process_vernac_interp_error e in - (spc () ++ Errors.print e) + (spc () ++ CErrors.print e) else mt () in match e with @@ -316,8 +316,8 @@ let error_error names e = let e = process_vernac_interp_error e in let e_explain e = match e with - | ToShow e -> spc () ++ Errors.print e - | _ -> if do_observe () then (spc () ++ Errors.print e) else mt () + | ToShow e -> spc () ++ CErrors.print e + | _ -> if do_observe () then (spc () ++ CErrors.print e) else mt () in match e with | Building_graph e -> @@ -385,7 +385,7 @@ let generate_principle (evd:Evd.evar_map ref) pconstants on_error Array.iter (add_Function is_general) funs_kn; () end - with e when Errors.noncritical e -> + with e when CErrors.noncritical e -> on_error names e let register_struct is_rec (fixpoint_exprl:(Vernacexpr.fixpoint_expr * Vernacexpr.decl_notation list) list) = @@ -475,7 +475,7 @@ let register_wf ?(is_mes=false) fname rec_impls wf_rel_expr wf_arg using_lemmas functional_ref eq_ref rec_arg_num rec_arg_type nb_args relation ); derive_inversion [fname] - with e when Errors.noncritical e -> + with e when CErrors.noncritical e -> (* No proof done *) () in diff --git a/plugins/funind/indfun_common.ml b/plugins/funind/indfun_common.ml index 2449678a13..f56e92414e 100644 --- a/plugins/funind/indfun_common.ml +++ b/plugins/funind/indfun_common.ml @@ -49,7 +49,7 @@ let locate_constant ref = let locate_with_msg msg f x = try f x - with Not_found -> raise (Errors.UserError("", msg)) + with Not_found -> raise (CErrors.UserError("", msg)) let filter_map filter f = @@ -73,7 +73,7 @@ let chop_rlambda_n = | Glob_term.GLambda(_,name,k,t,b) -> chop_lambda_n ((name,t,false)::acc) (n-1) b | Glob_term.GLetIn(_,name,v,b) -> chop_lambda_n ((name,v,true)::acc) (n-1) b | _ -> - raise (Errors.UserError("chop_rlambda_n", + raise (CErrors.UserError("chop_rlambda_n", str "chop_rlambda_n: Not enough Lambdas")) in chop_lambda_n [] @@ -85,7 +85,7 @@ let chop_rprod_n = else match rt with | Glob_term.GProd(_,name,k,t,b) -> chop_prod_n ((name,t)::acc) (n-1) b - | _ -> raise (Errors.UserError("chop_rprod_n",str "chop_rprod_n: Not enough products")) + | _ -> raise (CErrors.UserError("chop_rprod_n",str "chop_rprod_n: Not enough products")) in chop_prod_n [] @@ -110,7 +110,7 @@ let const_of_id id = in try Constrintern.locate_reference princ_ref with Not_found -> - Errors.errorlabstrm "IndFun.const_of_id" + CErrors.errorlabstrm "IndFun.const_of_id" (str "cannot find " ++ Nameops.pr_id id) let def_of_const t = @@ -344,7 +344,7 @@ let pr_info f_info = (try Printer.pr_lconstr (Global.type_of_global_unsafe (ConstRef f_info.function_constant)) - with e when Errors.noncritical e -> mt ()) ++ fnl () ++ + with e when CErrors.noncritical e -> mt ()) ++ fnl () ++ str "equation_lemma := " ++ pr_ocst f_info.equation_lemma ++ fnl () ++ str "completeness_lemma :=" ++ pr_ocst f_info.completeness_lemma ++ fnl () ++ str "correctness_lemma := " ++ pr_ocst f_info.correctness_lemma ++ fnl () ++ @@ -371,7 +371,7 @@ let in_Function : function_info -> Libobject.obj = let find_or_none id = try Some - (match Nametab.locate (qualid_of_ident id) with ConstRef c -> c | _ -> Errors.anomaly (Pp.str "Not a constant") + (match Nametab.locate (qualid_of_ident id) with ConstRef c -> c | _ -> CErrors.anomaly (Pp.str "Not a constant") ) with Not_found -> None @@ -399,7 +399,7 @@ let add_Function is_general f = and prop_lemma = find_or_none (Nameops.add_suffix f_id "_ind") and graph_ind = match Nametab.locate (qualid_of_ident (mk_rel_id f_id)) - with | IndRef ind -> ind | _ -> Errors.anomaly (Pp.str "Not an inductive") + with | IndRef ind -> ind | _ -> CErrors.anomaly (Pp.str "Not an inductive") in let finfos = { function_constant = f; @@ -476,13 +476,13 @@ let jmeq () = try Coqlib.check_required_library Coqlib.jmeq_module_name; Coqlib.gen_constant "Function" ["Logic";"JMeq"] "JMeq" - with e when Errors.noncritical e -> raise (ToShow e) + with e when CErrors.noncritical e -> raise (ToShow e) let jmeq_refl () = try Coqlib.check_required_library Coqlib.jmeq_module_name; Coqlib.gen_constant "Function" ["Logic";"JMeq"] "JMeq_refl" - with e when Errors.noncritical e -> raise (ToShow e) + with e when CErrors.noncritical e -> raise (ToShow e) let h_intros l = tclMAP (fun x -> Proofview.V82.of_tactic (Tactics.Simple.intro x)) l diff --git a/plugins/funind/invfun.ml b/plugins/funind/invfun.ml index 1ff254f6ca..26fc88a604 100644 --- a/plugins/funind/invfun.ml +++ b/plugins/funind/invfun.ml @@ -8,7 +8,7 @@ open Tacexpr open Declarations -open Errors +open CErrors open Util open Names open Term @@ -65,16 +65,16 @@ let observe strm = let do_observe_tac s tac g = let goal = try Printer.pr_goal g - with e when Errors.noncritical e -> assert false + with e when CErrors.noncritical e -> assert false in try let v = tac g in msgnl (goal ++ fnl () ++ s ++(str " ")++(str "finished")); v with reraise -> - let reraise = Errors.push reraise in - let e = Cerrors.process_vernac_interp_error reraise in + let reraise = CErrors.push reraise in + let e = ExplainErr.process_vernac_interp_error reraise in observe (hov 0 (str "observation "++ s++str " raised exception " ++ - Errors.iprint e ++ str " on goal" ++ fnl() ++ goal )); + CErrors.iprint e ++ str " on goal" ++ fnl() ++ goal )); iraise reraise;; @@ -90,7 +90,7 @@ let observe_tac s tac g = (* [nf_zeta] $\zeta$-normalization of a term *) let nf_zeta = - Reductionops.clos_norm_flags (Closure.RedFlags.mkflags [Closure.RedFlags.fZETA]) + Reductionops.clos_norm_flags (CClosure.RedFlags.mkflags [CClosure.RedFlags.fZETA]) Environ.empty_env Evd.empty @@ -585,7 +585,7 @@ let rec reflexivity_with_destruct_cases g = observe_tac "reflexivity_with_destruct_cases" reflexivity_with_destruct_cases ] | _ -> Proofview.V82.of_tactic reflexivity - with e when Errors.noncritical e -> Proofview.V82.of_tactic reflexivity + with e when CErrors.noncritical e -> Proofview.V82.of_tactic reflexivity in let eq_ind = make_eq () in let discr_inject = @@ -998,7 +998,7 @@ let invfun qhyp f = let f = match f with | ConstRef f -> f - | _ -> raise (Errors.UserError("",str "Not a function")) + | _ -> raise (CErrors.UserError("",str "Not a function")) in try let finfos = find_Function_infos f in diff --git a/plugins/funind/merge.ml b/plugins/funind/merge.ml index 99a165044c..de4210af5f 100644 --- a/plugins/funind/merge.ml +++ b/plugins/funind/merge.ml @@ -11,7 +11,7 @@ open Globnames open Tactics open Indfun_common -open Errors +open CErrors open Util open Constrexpr open Vernacexpr @@ -73,7 +73,7 @@ let ident_global_exist id = let ans = CRef (Libnames.Ident (Loc.ghost,id), None) in let _ = ignore (Constrintern.intern_constr (Global.env()) ans) in true - with e when Errors.noncritical e -> false + with e when CErrors.noncritical e -> false (** [next_ident_fresh id] returns a fresh identifier (ie not linked in global env) with base [id]. *) @@ -785,10 +785,10 @@ let merge_inductive_body (shift:merge_infos) avoid (oib1:one_inductive_body) let params1 = try fst (glob_decompose_prod_n shift.nrecprms1 (List.hd lcstr1)) - with e when Errors.noncritical e -> [] in + with e when CErrors.noncritical e -> [] in let params2 = try fst (glob_decompose_prod_n shift.nrecprms2 (List.hd lcstr2)) - with e when Errors.noncritical e -> [] in + with e when CErrors.noncritical e -> [] in let lcstr1 = List.combine (Array.to_list oib1.mind_consnames) lcstr1 in let lcstr2 = List.combine (Array.to_list oib2.mind_consnames) lcstr2 in diff --git a/plugins/funind/recdef.ml b/plugins/funind/recdef.ml index e742f7b80d..62f3071151 100644 --- a/plugins/funind/recdef.ml +++ b/plugins/funind/recdef.ml @@ -16,7 +16,7 @@ open Names open Libnames open Globnames open Nameops -open Errors +open CErrors open Util open Tacticals open Tacmach @@ -92,15 +92,15 @@ let const_of_ref = function let nf_zeta env = - Reductionops.clos_norm_flags (Closure.RedFlags.mkflags [Closure.RedFlags.fZETA]) + Reductionops.clos_norm_flags (CClosure.RedFlags.mkflags [CClosure.RedFlags.fZETA]) env Evd.empty let nf_betaiotazeta = (* Reductionops.local_strong Reductionops.whd_betaiotazeta *) let clos_norm_flags flgs env sigma t = - Closure.norm_val (Closure.create_clos_infos flgs env) (Closure.inject (Reductionops.nf_evar sigma t)) in - clos_norm_flags Closure.betaiotazeta Environ.empty_env Evd.empty + CClosure.norm_val (CClosure.create_clos_infos flgs env) (CClosure.inject (Reductionops.nf_evar sigma t)) in + clos_norm_flags CClosure.betaiotazeta Environ.empty_env Evd.empty @@ -161,7 +161,7 @@ let rec n_x_id ids n = let simpl_iter clause = reduce (Lazy - {rBeta=true;rIota=true;rZeta= true; rDelta=false; + {rBeta=true;rMatch=true;rFix=true;rCofix=true;rZeta=true;rDelta=false; rConst = [ EvalConstRef (const_of_ref (delayed_force iter_ref))]}) clause @@ -214,7 +214,7 @@ let print_debug_queue b e = begin let lmsg,goal = Stack.pop debug_queue in if b then - Feedback.msg_debug (hov 1 (lmsg ++ (str " raised exception " ++ Errors.print e) ++ str " on goal" ++ fnl() ++ goal)) + Feedback.msg_debug (hov 1 (lmsg ++ (str " raised exception " ++ CErrors.print e) ++ str " on goal" ++ fnl() ++ goal)) else begin Feedback.msg_debug (hov 1 (str " from " ++ lmsg ++ str " on goal"++fnl() ++ goal)); @@ -238,9 +238,9 @@ let do_observe_tac s tac g = ignore(Stack.pop debug_queue); v with reraise -> - let reraise = Errors.push reraise in + let reraise = CErrors.push reraise in if not (Stack.is_empty debug_queue) - then print_debug_queue true (fst (Cerrors.process_vernac_interp_error reraise)); + then print_debug_queue true (fst (ExplainErr.process_vernac_interp_error reraise)); iraise reraise let observe_tac s tac g = @@ -441,7 +441,7 @@ let rec travel_aux jinfo continuation_tac (expr_info:constr infos) = try check_not_nested (expr_info.f_id::expr_info.forbidden_ids) expr_info.info; jinfo.otherS () expr_info continuation_tac expr_info - with e when Errors.noncritical e -> + with e when CErrors.noncritical e -> errorlabstrm "Recdef.travel" (str "the term " ++ Printer.pr_lconstr expr_info.info ++ str " can not contain a recursive call to " ++ pr_id expr_info.f_id) end | Lambda(n,t,b) -> @@ -449,7 +449,7 @@ let rec travel_aux jinfo continuation_tac (expr_info:constr infos) = try check_not_nested (expr_info.f_id::expr_info.forbidden_ids) expr_info.info; jinfo.otherS () expr_info continuation_tac expr_info - with e when Errors.noncritical e -> + with e when CErrors.noncritical e -> errorlabstrm "Recdef.travel" (str "the term " ++ Printer.pr_lconstr expr_info.info ++ str " can not contain a recursive call to " ++ pr_id expr_info.f_id) end | Case(ci,t,a,l) -> @@ -645,7 +645,7 @@ let terminate_letin (na,b,t,e) expr_info continuation_tac info = try check_not_nested (expr_info.f_id::expr_info.forbidden_ids) b; true - with e when Errors.noncritical e -> false + with e when CErrors.noncritical e -> false in if forbid then @@ -704,7 +704,7 @@ let terminate_case next_step (ci,a,t,l) expr_info continuation_tac infos g = try check_not_nested (expr_info.f_id::expr_info.forbidden_ids) a; false - with e when Errors.noncritical e -> + with e when CErrors.noncritical e -> true in let a' = infos.info in @@ -1281,12 +1281,12 @@ let open_new_goal build_proof sigma using_lemmas ref_ goal_name (gls_type,decomp | Some s -> s | None -> try add_suffix current_proof_name "_subproof" - with e when Errors.noncritical e -> + with e when CErrors.noncritical e -> anomaly (Pp.str "open_new_goal with an unamed theorem") in let na = next_global_ident_away name [] in if Termops.occur_existential gls_type then - Errors.error "\"abstract\" cannot handle existentials"; + CErrors.error "\"abstract\" cannot handle existentials"; let hook _ _ = let opacity = let na_ref = Libnames.Ident (Loc.ghost,na) in @@ -1534,10 +1534,10 @@ let recursive_definition is_mes function_name rec_impls type_of_f r rec_arg_num let stop = try com_eqn (List.length res_vars) equation_id functional_ref f_ref term_ref (subst_var function_name equation_lemma_type); false - with e when Errors.noncritical e -> + with e when CErrors.noncritical e -> begin if do_observe () - then Feedback.msg_debug (str "Cannot create equation Lemma " ++ Errors.print e) + then Feedback.msg_debug (str "Cannot create equation Lemma " ++ CErrors.print e) else anomaly (Pp.str "Cannot create equation Lemma") ; true diff --git a/plugins/micromega/Env.v b/plugins/micromega/Env.v index a19e9df904..7e3ef89293 100644 --- a/plugins/micromega/Env.v +++ b/plugins/micromega/Env.v @@ -93,7 +93,7 @@ End S. Ltac jump_simpl := repeat match goal with - | |- appcontext [jump xH] => rewrite (jump_simpl xH) - | |- appcontext [jump (xO ?p)] => rewrite (jump_simpl (xO p)) - | |- appcontext [jump (xI ?p)] => rewrite (jump_simpl (xI p)) + | |- context [jump xH] => rewrite (jump_simpl xH) + | |- context [jump (xO ?p)] => rewrite (jump_simpl (xO p)) + | |- context [jump (xI ?p)] => rewrite (jump_simpl (xI p)) end. diff --git a/plugins/micromega/Lia.v b/plugins/micromega/Lia.v index 52bf5ed3df..47b6f7c7f9 100644 --- a/plugins/micromega/Lia.v +++ b/plugins/micromega/Lia.v @@ -8,7 +8,7 @@ (* *) (* Micromega: A reflexive tactic using the Positivstellensatz *) (* *) -(* Frédéric Besson (Irisa/Inria) 2013 *) +(* Frédéric Besson (Irisa/Inria) 2013-2016 *) (* *) (************************************************************************) @@ -19,24 +19,24 @@ Require Import VarMap. Require Coq.micromega.Tauto. Declare ML Module "micromega_plugin". + Ltac preprocess := zify ; unfold Z.succ in * ; unfold Z.pred in *. -Ltac lia := - preprocess; - xlia ; - abstract ( - intros __wit __varmap __ff ; - change (Tauto.eval_f (Zeval_formula (@find Z Z0 __varmap)) __ff) ; - apply (ZTautoChecker_sound __ff __wit); vm_cast_no_check (eq_refl true)). - -Ltac nia := - preprocess; - xnlia ; - abstract ( - intros __wit __varmap __ff ; - change (Tauto.eval_f (Zeval_formula (@find Z Z0 __varmap)) __ff) ; - apply (ZTautoChecker_sound __ff __wit); vm_cast_no_check (eq_refl true)). +Ltac zchange := + intros __wit __varmap __ff ; + change (Tauto.eval_f (Zeval_formula (@find Z Z0 __varmap)) __ff) ; + apply (ZTautoChecker_sound __ff __wit). + +Ltac zchecker_no_abstract := zchange ; vm_compute ; reflexivity. + +Ltac zchecker_abstract := zchange ; vm_cast_no_check (eq_refl true). + +Ltac zchecker := zchecker_no_abstract. + +Ltac lia := preprocess; xlia zchecker. + +Ltac nia := preprocess; xnlia zchecker. (* Local Variables: *) diff --git a/plugins/micromega/Lqa.v b/plugins/micromega/Lqa.v new file mode 100644 index 0000000000..acd2751a04 --- /dev/null +++ b/plugins/micromega/Lqa.v @@ -0,0 +1,51 @@ +(************************************************************************) +(* v * The Coq Proof Assistant / The Coq Development Team *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016 *) +(* \VV/ **************************************************************) +(* // * This file is distributed under the terms of the *) +(* * GNU Lesser General Public License Version 2.1 *) +(************************************************************************) +(* *) +(* Micromega: A reflexive tactic using the Positivstellensatz *) +(* *) +(* Frédéric Besson (Irisa/Inria) 2016 *) +(* *) +(************************************************************************) + +Require Import QMicromega. +Require Import QArith. +Require Import RingMicromega. +Require Import VarMap. +Require Coq.micromega.Tauto. +Declare ML Module "micromega_plugin". + +Ltac rchange := + intros __wit __varmap __ff ; + change (Tauto.eval_f (Qeval_formula (@find Q 0%Q __varmap)) __ff) ; + apply (QTautoChecker_sound __ff __wit). + +Ltac rchecker_no_abstract := rchange ; vm_compute ; reflexivity. +Ltac rchecker_abstract := rchange ; vm_cast_no_check (eq_refl true). + +Ltac rchecker := rchecker_no_abstract. + +(** Here, lra stands for linear rational arithmetic *) +Ltac lra := lra_Q rchecker. + +(** Here, nra stands for non-linear rational arithmetic *) +Ltac nra := xnqa rchecker. + +Ltac xpsatz dom d := + let tac := lazymatch dom with + | Q => + ((sos_Q rchecker) || (psatz_Q d rchecker)) + | _ => fail "Unsupported domain" + end in tac. + +Tactic Notation "psatz" constr(dom) int_or_var(n) := xpsatz dom n. +Tactic Notation "psatz" constr(dom) := xpsatz dom ltac:(-1). + + +(* Local Variables: *) +(* coding: utf-8 *) +(* End: *) diff --git a/plugins/micromega/Lra.v b/plugins/micromega/Lra.v new file mode 100644 index 0000000000..5b97d8ed36 --- /dev/null +++ b/plugins/micromega/Lra.v @@ -0,0 +1,52 @@ +(************************************************************************) +(* v * The Coq Proof Assistant / The Coq Development Team *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016 *) +(* \VV/ **************************************************************) +(* // * This file is distributed under the terms of the *) +(* * GNU Lesser General Public License Version 2.1 *) +(************************************************************************) +(* *) +(* Micromega: A reflexive tactic using the Positivstellensatz *) +(* *) +(* Frédéric Besson (Irisa/Inria) 2016 *) +(* *) +(************************************************************************) + +Require Import RMicromega. +Require Import QMicromega. +Require Import Rdefinitions. +Require Import RingMicromega. +Require Import VarMap. +Require Coq.micromega.Tauto. +Declare ML Module "micromega_plugin". + +Ltac rchange := + intros __wit __varmap __ff ; + change (Tauto.eval_f (Reval_formula (@find R 0%R __varmap)) __ff) ; + apply (RTautoChecker_sound __ff __wit). + +Ltac rchecker_no_abstract := rchange ; vm_compute ; reflexivity. +Ltac rchecker_abstract := rchange ; vm_cast_no_check (eq_refl true). + +Ltac rchecker := rchecker_no_abstract. + +(** Here, lra stands for linear real arithmetic *) +Ltac lra := unfold Rdiv in * ; lra_R rchecker. + +(** Here, nra stands for non-linear real arithmetic *) +Ltac nra := unfold Rdiv in * ; xnra rchecker. + +Ltac xpsatz dom d := + let tac := lazymatch dom with + | R => + (sos_R rchecker) || (psatz_R d rchecker) + | _ => fail "Unsupported domain" + end in tac. + +Tactic Notation "psatz" constr(dom) int_or_var(n) := xpsatz dom n. +Tactic Notation "psatz" constr(dom) := xpsatz dom ltac:(-1). + + +(* Local Variables: *) +(* coding: utf-8 *) +(* End: *) diff --git a/plugins/micromega/MExtraction.v b/plugins/micromega/MExtraction.v index 0a41af4543..d28bb82863 100644 --- a/plugins/micromega/MExtraction.v +++ b/plugins/micromega/MExtraction.v @@ -50,7 +50,7 @@ Extract Constant Rinv => "fun x -> 1 / x". Extraction "micromega.ml" List.map simpl_cone (*map_cone indexes*) - denorm Qpower + denorm Qpower vm_add n_of_Z N.of_nat ZTautoChecker ZWeakChecker QTautoChecker RTautoChecker find. diff --git a/plugins/micromega/Psatz.v b/plugins/micromega/Psatz.v index fafd8a5f21..8acf0ff882 100644 --- a/plugins/micromega/Psatz.v +++ b/plugins/micromega/Psatz.v @@ -8,7 +8,7 @@ (* *) (* Micromega: A reflexive tactic using the Positivstellensatz *) (* *) -(* Frédéric Besson (Irisa/Inria) 2006-2008 *) +(* Frédéric Besson (Irisa/Inria) 2006-2016 *) (* *) (************************************************************************) @@ -21,50 +21,24 @@ Require Import Rdefinitions. Require Import RingMicromega. Require Import VarMap. Require Coq.micromega.Tauto. -Declare ML Module "micromega_plugin". +Require Lia. +Require Lra. +Require Lqa. -Ltac preprocess := - zify ; unfold Z.succ in * ; unfold Z.pred in *. +Declare ML Module "micromega_plugin". -Ltac lia := - preprocess; - xlia ; - abstract ( - intros __wit __varmap __ff ; - change (Tauto.eval_f (Zeval_formula (@find Z Z0 __varmap)) __ff) ; - apply (ZTautoChecker_sound __ff __wit); vm_cast_no_check (eq_refl true)). +Ltac lia := Lia.lia. -Ltac nia := - preprocess; - xnlia ; - abstract ( - intros __wit __varmap __ff ; - change (Tauto.eval_f (Zeval_formula (@find Z Z0 __varmap)) __ff) ; - apply (ZTautoChecker_sound __ff __wit); vm_cast_no_check (eq_refl true)). +Ltac nia := Lia.nia. Ltac xpsatz dom d := let tac := lazymatch dom with | Z => - (sos_Z || psatz_Z d) ; - abstract( - intros __wit __varmap __ff ; - change (Tauto.eval_f (Zeval_formula (@find Z Z0 __varmap)) __ff) ; - apply (ZTautoChecker_sound __ff __wit); vm_cast_no_check (eq_refl true)) + (sos_Z Lia.zchecker) || (psatz_Z d Lia.zchecker) | R => - (sos_R || psatz_R d) ; - (* If csdp is not installed, the previous step might not produce any - progress: the rest of the tactical will then fail. Hence the 'try'. *) - try (abstract(intros __wit __varmap __ff ; - change (Tauto.eval_f (Reval_formula (@find R 0%R __varmap)) __ff) ; - apply (RTautoChecker_sound __ff __wit); vm_cast_no_check (eq_refl true))) - | Q => - (sos_Q || psatz_Q d) ; - (* If csdp is not installed, the previous step might not produce any - progress: the rest of the tactical will then fail. Hence the 'try'. *) - try (abstract(intros __wit __varmap __ff ; - change (Tauto.eval_f (Qeval_formula (@find Q 0%Q __varmap)) __ff) ; - apply (QTautoChecker_sound __ff __wit); vm_cast_no_check (eq_refl true))) + (sos_R Lra.rchecker) || (psatz_R d Lra.rchecker) + | Q => (sos_Q Lqa.rchecker) || (psatz_Q d Lqa.rchecker) | _ => fail "Unsupported domain" end in tac. @@ -73,22 +47,9 @@ Tactic Notation "psatz" constr(dom) := xpsatz dom ltac:(-1). Ltac psatzl dom := let tac := lazymatch dom with - | Z => lia - | Q => - psatzl_Q ; - (* If csdp is not installed, the previous step might not produce any - progress: the rest of the tactical will then fail. Hence the 'try'. *) - try (abstract(intros __wit __varmap __ff ; - change (Tauto.eval_f (Qeval_formula (@find Q 0%Q __varmap)) __ff) ; - apply (QTautoChecker_sound __ff __wit); vm_cast_no_check (eq_refl true))) - | R => - unfold Rdiv in * ; - psatzl_R ; - (* If csdp is not installed, the previous step might not produce any - progress: the rest of the tactical will then fail. Hence the 'try'. *) - try abstract((intros __wit __varmap __ff ; - change (Tauto.eval_f (Reval_formula (@find R 0%R __varmap)) __ff) ; - apply (RTautoChecker_sound __ff __wit); vm_cast_no_check (eq_refl true))) + | Z => Lia.lia + | Q => Lqa.lra + | R => Lra.lra | _ => fail "Unsupported domain" end in tac. @@ -97,13 +58,7 @@ Ltac lra := first [ psatzl R | psatzl Q ]. Ltac nra := - unfold Rdiv in * ; - xnra ; - abstract - (intros __wit __varmap __ff ; - change (Tauto.eval_f (Reval_formula (@find R 0%R __varmap)) __ff) ; - apply (RTautoChecker_sound __ff __wit); vm_compute ; reflexivity). - + first [ Lra.nra | Lqa.nra ]. (* Local Variables: *) diff --git a/plugins/micromega/VarMap.v b/plugins/micromega/VarMap.v index 4981ddb302..2d2c0bc77a 100644 --- a/plugins/micromega/VarMap.v +++ b/plugins/micromega/VarMap.v @@ -1,7 +1,7 @@ (* -*- coding: utf-8 -*- *) (************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016 *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2015 *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) @@ -26,6 +26,7 @@ Set Implicit Arguments. *) Section MakeVarMap. + Variable A : Type. Variable default : A. @@ -46,5 +47,29 @@ Section MakeVarMap. end. -End MakeVarMap. + Fixpoint singleton (x:positive) (v : A) : t := + match x with + | xH => Leaf v + | xO p => Node (singleton p v) default Empty + | xI p => Node Empty default (singleton p v) + end. + + Fixpoint vm_add (x: positive) (v : A) (m : t) {struct m} : t := + match m with + | Empty => singleton x v + | Leaf vl => + match x with + | xH => Leaf v + | xO p => Node (singleton p v) vl Empty + | xI p => Node Empty vl (singleton p v) + end + | Node l o r => + match x with + | xH => Node l v r + | xI p => Node l o (vm_add p v r) + | xO p => Node (vm_add p v l) o r + end + end. + +End MakeVarMap. diff --git a/plugins/micromega/certificate.ml b/plugins/micromega/certificate.ml index 1561c811cd..459c72f9f6 100644 --- a/plugins/micromega/certificate.ml +++ b/plugins/micromega/certificate.ml @@ -331,7 +331,7 @@ let dual_raw_certificate (l: (Poly.t * Mc.op1) list) = | Inr _ -> None | Inl cert -> Some (rats_to_ints (Vect.to_list cert)) (* should not use rats_to_ints *) - with x when Errors.noncritical x -> + with x when CErrors.noncritical x -> if debug then (Printf.printf "raw certificate %s" (Printexc.to_string x); flush stdout) ; @@ -378,7 +378,7 @@ let linear_prover n_spec l = let linear_prover n_spec l = try linear_prover n_spec l - with x when Errors.noncritical x -> + with x when CErrors.noncritical x -> (print_string (Printexc.to_string x); None) let compute_max_nb_cstr l d = diff --git a/plugins/micromega/coq_micromega.ml b/plugins/micromega/coq_micromega.ml index e4aa1448eb..a063cbbfe3 100644 --- a/plugins/micromega/coq_micromega.ml +++ b/plugins/micromega/coq_micromega.ml @@ -147,6 +147,17 @@ let rec map_atoms fct f = | N f -> N(map_atoms fct f) | I(f1,o,f2) -> I(map_atoms fct f1, o , map_atoms fct f2) +let rec map_prop fct f = + match f with + | TT -> TT + | FF -> FF + | X x -> X (fct x) + | A (at,tg,cstr) -> A(at,tg,cstr) + | C (f1,f2) -> C(map_prop fct f1, map_prop fct f2) + | D (f1,f2) -> D(map_prop fct f1, map_prop fct f2) + | N f -> N(map_prop fct f) + | I(f1,o,f2) -> I(map_prop fct f1, o , map_prop fct f2) + (** * Collect the identifiers of a (string of) implications. Implication labels * are inherited from Coq/CoC's higher order dependent type constructor (Pi). @@ -292,7 +303,8 @@ let rec add_term t0 = function *) module ISet = Set.Make(Int) - +module IMap = Map.Make(Int) + (** * Given a set of integers s=\{i0,...,iN\} and a list m, return the list of * elements of m that are at position i0,...,iN. @@ -371,6 +383,8 @@ struct let coq_and = lazy (init_constant "and") let coq_or = lazy (init_constant "or") let coq_not = lazy (init_constant "not") + let coq_not_gl_ref = (Nametab.locate ( Libnames.qualid_of_string "Coq.Init.Logic.not")) + let coq_iff = lazy (init_constant "iff") let coq_True = lazy (init_constant "True") let coq_False = lazy (init_constant "False") @@ -947,8 +961,20 @@ struct let (env,n) = _add l ( n+1) v in (e::env,n) in let (env, n) = _add env 1 v in - (env, CamlToCoq.idx n) + (env, CamlToCoq.positive n) + + let get_rank env v = + + let rec _get_rank env n = + match env with + | [] -> raise (Invalid_argument "get_rank") + | e::l -> + if eq_constr e v + then n + else _get_rank l (n+1) in + _get_rank env 1 + let empty = [] let elements env = env @@ -998,7 +1024,7 @@ struct let (expr,env) = parse_expr env args.(0) in let power = (parse_exp expr args.(1)) in (power , env) - with e when Errors.noncritical e -> + with e when CErrors.noncritical e -> (* if the exponent is a variable *) let (env,n) = Env.compute_rank_add env term in (Mc.PEX n, env) end @@ -1170,36 +1196,35 @@ struct try let (at,env) = parse_atom env t gl in (A(at,tg,t), env,Tag.next tg) - with e when Errors.noncritical e -> (X(t),env,tg) in + with e when CErrors.noncritical e -> (X(t),env,tg) in let is_prop term = - let ty = Typing.unsafe_type_of (Tacmach.pf_env gl) (Tacmach.project gl) term in - let sort = Typing.e_sort_of (Tacmach.pf_env gl) (ref (Tacmach.project gl)) ty in + let sort = Retyping.get_sort_of (Tacmach.pf_env gl) (Tacmach.project gl) term in Term.is_prop_sort sort in let rec xparse_formula env tg term = - match kind_of_term term with + match kind_of_term term with | App(l,rst) -> - (match rst with - | [|a;b|] when eq_constr l (Lazy.force coq_and) -> - let f,env,tg = xparse_formula env tg a in - let g,env, tg = xparse_formula env tg b in - mkformula_binary mkC term f g,env,tg - | [|a;b|] when eq_constr l (Lazy.force coq_or) -> - let f,env,tg = xparse_formula env tg a in - let g,env,tg = xparse_formula env tg b in - mkformula_binary mkD term f g,env,tg - | [|a|] when eq_constr l (Lazy.force coq_not) -> - let (f,env,tg) = xparse_formula env tg a in (N(f), env,tg) - | [|a;b|] when eq_constr l (Lazy.force coq_iff) -> - let f,env,tg = xparse_formula env tg a in - let g,env,tg = xparse_formula env tg b in - mkformula_binary mkIff term f g,env,tg - | _ -> parse_atom env tg term) - | Prod(typ,a,b) when not (Termops.dependent (mkRel 1) b)-> + (match rst with + | [|a;b|] when eq_constr l (Lazy.force coq_and) -> + let f,env,tg = xparse_formula env tg a in + let g,env, tg = xparse_formula env tg b in + mkformula_binary mkC term f g,env,tg + | [|a;b|] when eq_constr l (Lazy.force coq_or) -> + let f,env,tg = xparse_formula env tg a in + let g,env,tg = xparse_formula env tg b in + mkformula_binary mkD term f g,env,tg + | [|a|] when eq_constr l (Lazy.force coq_not) -> + let (f,env,tg) = xparse_formula env tg a in (N(f), env,tg) + | [|a;b|] when eq_constr l (Lazy.force coq_iff) -> let f,env,tg = xparse_formula env tg a in let g,env,tg = xparse_formula env tg b in - mkformula_binary mkI term f g,env,tg + mkformula_binary mkIff term f g,env,tg + | _ -> parse_atom env tg term) + | Prod(typ,a,b) when not (Termops.dependent (mkRel 1) b)-> + let f,env,tg = xparse_formula env tg a in + let g,env,tg = xparse_formula env tg b in + mkformula_binary mkI term f g,env,tg | _ when eq_constr term (Lazy.force coq_True) -> (TT,env,tg) | _ when eq_constr term (Lazy.force coq_False) -> (FF,env,tg) | _ when is_prop term -> X(term),env,tg @@ -1220,12 +1245,214 @@ struct | X(t) -> mkApp(Lazy.force coq_X,[|typ ; t|]) in xdump f - (** - * Given a conclusion and a list of affectations, rebuild a term prefixed by - * the appropriate letins. - * TODO: reverse the list of bindings! - *) + let prop_env_of_formula form = + let rec doit env = function + | TT | FF | A(_,_,_) -> env + | X t -> fst (Env.compute_rank_add env t) + | C(f1,f2) | D(f1,f2) | I(f1,_,f2) -> + doit (doit env f1) f2 + | N f -> doit env f in + + doit [] form + + let var_env_of_formula form = + + let rec vars_of_expr = function + | Mc.PEX n -> ISet.singleton (CoqToCaml.positive n) + | Mc.PEc z -> ISet.empty + | Mc.PEadd(e1,e2) | Mc.PEmul(e1,e2) | Mc.PEsub(e1,e2) -> + ISet.union (vars_of_expr e1) (vars_of_expr e2) + | Mc.PEopp e | Mc.PEpow(e,_)-> vars_of_expr e + in + + let vars_of_atom {Mc.flhs ; Mc.fop; Mc.frhs} = + ISet.union (vars_of_expr flhs) (vars_of_expr frhs) in + + let rec doit = function + | TT | FF | X _ -> ISet.empty + | A (a,t,c) -> vars_of_atom a + | C(f1,f2) | D(f1,f2) |I (f1,_,f2) -> ISet.union (doit f1) (doit f2) + | N f -> doit f in + + doit form + + + + + type 'cst dump_expr = (* 'cst is the type of the syntactic constants *) + { + interp_typ : constr; + dump_cst : 'cst -> constr; + dump_add : constr; + dump_sub : constr; + dump_opp : constr; + dump_mul : constr; + dump_pow : constr; + dump_pow_arg : Mc.n -> constr; + dump_op : (Mc.op2 * Term.constr) list + } + +let dump_zexpr = lazy + { + interp_typ = Lazy.force coq_Z; + dump_cst = dump_z; + dump_add = Lazy.force coq_Zplus; + dump_sub = Lazy.force coq_Zminus; + dump_opp = Lazy.force coq_Zopp; + dump_mul = Lazy.force coq_Zmult; + dump_pow = Lazy.force coq_Zpower; + dump_pow_arg = (fun n -> dump_z (CamlToCoq.z (CoqToCaml.n n))); + dump_op = List.map (fun (x,y) -> (y,Lazy.force x)) zop_table + } + +let dump_qexpr = lazy + { + interp_typ = Lazy.force coq_Q; + dump_cst = dump_q; + dump_add = Lazy.force coq_Qplus; + dump_sub = Lazy.force coq_Qminus; + dump_opp = Lazy.force coq_Qopp; + dump_mul = Lazy.force coq_Qmult; + dump_pow = Lazy.force coq_Qpower; + dump_pow_arg = (fun n -> dump_z (CamlToCoq.z (CoqToCaml.n n))); + dump_op = List.map (fun (x,y) -> (y,Lazy.force x)) qop_table + } + + let dump_positive_as_R p = + let mult = Lazy.force coq_Rmult in + let add = Lazy.force coq_Rplus in + + let one = Lazy.force coq_R1 in + let mk_add x y = mkApp(add,[|x;y|]) in + let mk_mult x y = mkApp(mult,[|x;y|]) in + + let two = mk_add one one in + + let rec dump_positive p = + match p with + | Mc.XH -> one + | Mc.XO p -> mk_mult two (dump_positive p) + | Mc.XI p -> mk_add one (mk_mult two (dump_positive p)) in + + dump_positive p + +let dump_n_as_R n = + let z = CoqToCaml.n n in + if z = 0 + then Lazy.force coq_R0 + else dump_positive_as_R (CamlToCoq.positive z) + + +let rec dump_Rcst_as_R cst = + match cst with + | Mc.C0 -> Lazy.force coq_R0 + | Mc.C1 -> Lazy.force coq_R1 + | Mc.CQ q -> Term.mkApp(Lazy.force coq_IQR, [| dump_q q |]) + | Mc.CZ z -> Term.mkApp(Lazy.force coq_IZR, [| dump_z z |]) + | Mc.CPlus(x,y) -> Term.mkApp(Lazy.force coq_Rplus, [| dump_Rcst_as_R x ; dump_Rcst_as_R y |]) + | Mc.CMinus(x,y) -> Term.mkApp(Lazy.force coq_Rminus, [| dump_Rcst_as_R x ; dump_Rcst_as_R y |]) + | Mc.CMult(x,y) -> Term.mkApp(Lazy.force coq_Rmult, [| dump_Rcst_as_R x ; dump_Rcst_as_R y |]) + | Mc.CInv t -> Term.mkApp(Lazy.force coq_Rinv, [| dump_Rcst_as_R t |]) + | Mc.COpp t -> Term.mkApp(Lazy.force coq_Ropp, [| dump_Rcst_as_R t |]) + + +let dump_rexpr = lazy + { + interp_typ = Lazy.force coq_R; + dump_cst = dump_Rcst_as_R; + dump_add = Lazy.force coq_Rplus; + dump_sub = Lazy.force coq_Rminus; + dump_opp = Lazy.force coq_Ropp; + dump_mul = Lazy.force coq_Rmult; + dump_pow = Lazy.force coq_Rpower; + dump_pow_arg = (fun n -> dump_nat (CamlToCoq.nat (CoqToCaml.n n))); + dump_op = List.map (fun (x,y) -> (y,Lazy.force x)) rop_table + } + + + + +(** [make_goal_of_formula depxr vars props form] where + - vars is an environment for the arithmetic variables occuring in form + - props is an environment for the propositions occuring in form + @return a goal where all the variables and propositions of the formula are quantified + +*) + +let rec make_goal_of_formula dexpr form = + + let vars_idx = + List.mapi (fun i v -> (v, i+1)) (ISet.elements (var_env_of_formula form)) in + + (* List.iter (fun (v,i) -> Printf.fprintf stdout "var %i has index %i\n" v i) vars_idx ;*) + + let props = prop_env_of_formula form in + + let vars_n = List.map (fun (_,i) -> (Names.id_of_string (Printf.sprintf "__x%i" i)) , dexpr.interp_typ) vars_idx in + let props_n = List.mapi (fun i _ -> (Names.id_of_string (Printf.sprintf "__p%i" (i+1))) , Term.mkProp) props in + + let var_name_pos = List.map2 (fun (idx,_) (id,_) -> id,idx) vars_idx vars_n in + + let dump_expr i e = + let rec dump_expr = function + | Mc.PEX n -> mkRel (i+(List.assoc (CoqToCaml.positive n) vars_idx)) + | Mc.PEc z -> dexpr.dump_cst z + | Mc.PEadd(e1,e2) -> mkApp(dexpr.dump_add, + [| dump_expr e1;dump_expr e2|]) + | Mc.PEsub(e1,e2) -> mkApp(dexpr.dump_sub, + [| dump_expr e1;dump_expr e2|]) + | Mc.PEopp e -> mkApp(dexpr.dump_opp, + [| dump_expr e|]) + | Mc.PEmul(e1,e2) -> mkApp(dexpr.dump_mul, + [| dump_expr e1;dump_expr e2|]) + | Mc.PEpow(e,n) -> mkApp(dexpr.dump_pow, + [| dump_expr e; dexpr.dump_pow_arg n|]) + in dump_expr e in + + let mkop op e1 e2 = + try + Term.mkApp(List.assoc op dexpr.dump_op, [| e1; e2|]) + with Not_found -> + Term.mkApp(Lazy.force coq_Eq,[|dexpr.interp_typ ; e1 ;e2|]) in + + let dump_cstr i { Mc.flhs ; Mc.fop ; Mc.frhs } = + mkop fop (dump_expr i flhs) (dump_expr i frhs) in + + let rec xdump pi xi f = + match f with + | TT -> Lazy.force coq_True + | FF -> Lazy.force coq_False + | C(x,y) -> mkApp(Lazy.force coq_and,[|xdump pi xi x ; xdump pi xi y|]) + | D(x,y) -> mkApp(Lazy.force coq_or,[| xdump pi xi x ; xdump pi xi y|]) + | I(x,_,y) -> mkArrow (xdump pi xi x) (xdump (pi+1) (xi+1) y) + | N(x) -> mkArrow (xdump pi xi x) (Lazy.force coq_False) + | A(x,_,_) -> dump_cstr xi x + | X(t) -> let idx = Env.get_rank props t in + mkRel (pi+idx) in + + let nb_vars = List.length vars_n in + let nb_props = List.length props_n in + + (* Printf.fprintf stdout "NBProps : %i\n" nb_props ;*) + + let subst_prop p = + let idx = Env.get_rank props p in + mkVar (Names.id_of_string (Printf.sprintf "__p%i" idx)) in + + let form' = map_prop subst_prop form in + + (Term.prodn nb_props (List.map (fun (x,y) -> Names.Name x,y) props_n) + (Term.prodn nb_vars (List.map (fun (x,y) -> Names.Name x,y) vars_n) + (xdump (List.length vars_n) 0 form)), + List.rev props_n, List.rev var_name_pos,form') + + (** + * Given a conclusion and a list of affectations, rebuild a term prefixed by + * the appropriate letins. + * TODO: reverse the list of bindings! + *) + let set l concl = let rec xset acc = function | [] -> acc @@ -1290,39 +1517,35 @@ let rec apply_ids t ids = | [] -> t | i::ids -> apply_ids (Term.mkApp(t,[| Term.mkVar i |])) ids -let coq_Node = lazy +let coq_Node = (Coqlib.gen_constant_in_modules "VarMap" [["Coq" ; "micromega" ; "VarMap"];["VarMap"]] "Node") -let coq_Leaf = lazy +let coq_Leaf = (Coqlib.gen_constant_in_modules "VarMap" [["Coq" ; "micromega" ; "VarMap"];["VarMap"]] "Leaf") -let coq_Empty = lazy +let coq_Empty = (Coqlib.gen_constant_in_modules "VarMap" [["Coq" ; "micromega" ;"VarMap"];["VarMap"]] "Empty") -let btree_of_array typ a = - let size_of_a = Array.length a in - let semi_size_of_a = size_of_a lsr 1 in - let node = Lazy.force coq_Node - and leaf = Lazy.force coq_Leaf - and empty = Term.mkApp (Lazy.force coq_Empty, [| typ |]) in - let rec aux n = - if n > size_of_a - then empty - else if n > semi_size_of_a - then Term.mkApp (leaf, [| typ; a.(n-1) |]) - else Term.mkApp (node, [| typ; aux (2*n); a.(n-1); aux (2*n+1) |]) - in - aux 1 - -let btree_of_array typ a = - try - btree_of_array typ a - with x when Errors.noncritical x -> - failwith (Printf.sprintf "btree of array : %s" (Printexc.to_string x)) - -let dump_varmap typ env = - btree_of_array typ (Array.of_list env) +let coq_VarMap = + (Coqlib.gen_constant_in_modules "VarMap" + [["Coq" ; "micromega" ; "VarMap"] ; ["VarMap"]] "t") + + +let rec dump_varmap typ m = + match m with + | Mc.Empty -> Term.mkApp(coq_Empty,[| typ |]) + | Mc.Leaf v -> Term.mkApp(coq_Leaf,[| typ; v|]) + | Mc.Node(l,o,r) -> + Term.mkApp (coq_Node, [| typ; dump_varmap typ l; o ; dump_varmap typ r |]) + + +let vm_of_list env = + match env with + | [] -> Mc.Empty + | (d,_)::_ -> + List.fold_left (fun vm (c,i) -> + Mc.vm_add d (CamlToCoq.positive i) c vm) Mc.Empty env let rec pp_varmap o vm = @@ -1387,7 +1610,7 @@ let rec parse_hyps gl parse_arith env tg hyps = try let (c,env,tg) = parse_formula gl parse_arith env tg t in ((i,c)::lhyps, env,tg) - with e when Errors.noncritical e -> (lhyps,env,tg) + with e when CErrors.noncritical e -> (lhyps,env,tg) (*(if debug then Printf.printf "parse_arith : %s\n" x);*) @@ -1437,17 +1660,46 @@ let rcst_domain_spec = lazy { open Proofview.Notations - +(** Naive topological sort of constr according to the subterm-ordering *) + +(* An element is minimal x is minimal w.r.t y if + x <= y or (x and y are incomparable) *) + +let is_min le x y = + if le x y then true + else if le y x then false else true + +let is_minimal le l c = List.for_all (is_min le c) l + +let find_rem p l = + let rec xfind_rem acc l = + match l with + | [] -> (None, acc) + | x :: l -> if p x then (Some x, acc @ l) + else xfind_rem (x::acc) l in + xfind_rem [] l + +let find_minimal le l = find_rem (is_minimal le l) l + +let rec mk_topo_order le l = + match find_minimal le l with + | (None , _) -> [] + | (Some v,l') -> v :: (mk_topo_order le l') + + +let topo_sort_constr l = mk_topo_order Termops.dependent l + + (** * Instanciate the current Coq goal with a Micromega formula, a varmap, and a * witness. *) let micromega_order_change spec cert cert_typ env ff (*: unit Proofview.tactic*) = - let ids = Util.List.map_i (fun i _ -> (Names.Id.of_string ("__z"^(string_of_int i)))) 0 env in + (* let ids = Util.List.map_i (fun i _ -> (Names.Id.of_string ("__v"^(string_of_int i)))) 0 env in *) let formula_typ = (Term.mkApp (Lazy.force coq_Cstr,[|spec.coeff|])) in let ff = dump_formula formula_typ (dump_cstr spec.coeff spec.dump_coeff) ff in - let vm = dump_varmap (spec.typ) env in + let vm = dump_varmap (spec.typ) (vm_of_list env) in (* todo : directly generate the proof term - or generalize before conversion? *) Proofview.Goal.nf_enter { enter = begin fun gl -> let gl = Tacmach.New.of_old (fun x -> x) gl in @@ -1457,15 +1709,10 @@ let micromega_order_change spec cert cert_typ env ff (*: unit Proofview.tactic* (set [ ("__ff", ff, Term.mkApp(Lazy.force coq_Formula, [|formula_typ |])); - ("__varmap", vm, Term.mkApp - (Coqlib.gen_constant_in_modules "VarMap" - [["Coq" ; "micromega" ; "VarMap"] ; ["VarMap"]] "t", [|spec.typ|])); + ("__varmap", vm, Term.mkApp( coq_VarMap, [|spec.typ|])); ("__wit", cert, cert_typ) ] (Tacmach.pf_concl gl)) - ; - Tactics.generalize env ; - Tacticals.New.tclTHENLIST (List.map (fun id -> (Tactics.introduction id)) ids) ] end } @@ -1547,7 +1794,7 @@ let compact_proofs (cnf_ff: 'cst cnf) res (cnf_ff': 'cst cnf) = (pp_ml_list prover.pp_f) (List.map fst new_cl) ; flush stdout end ; *) - let res = try prover.compact prf remap with x when Errors.noncritical x -> + let res = try prover.compact prf remap with x when CErrors.noncritical x -> if debug then Printf.fprintf stdout "Proof compaction %s" (Printexc.to_string x) ; (* This should not happen -- this is the recovery plan... *) match prover.prover (prover.get_option () ,List.map fst new_cl) with @@ -1627,6 +1874,7 @@ let rec abstract_wrt_formula f1 f2 = exception CsdpNotFound + (** * This is the core of Micromega: apply the prover, analyze the result and * prune unused fomulas, and finally modify the proof state. @@ -1711,7 +1959,7 @@ let micromega_gen (negate:'cst atom -> 'cst mc_cnf) (normalise:'cst atom -> 'cst mc_cnf) unsat deduce - spec prover = + spec dumpexpr prover tac = Proofview.Goal.nf_enter { enter = begin fun gl -> let gl = Tacmach.New.of_old (fun x -> x) gl in let concl = Tacmach.pf_concl gl in @@ -1720,16 +1968,45 @@ let micromega_gen let (hyps,concl,env) = parse_goal gl parse_arith Env.empty hyps concl in let env = Env.elements env in let spec = Lazy.force spec in + let dumpexpr = Lazy.force dumpexpr in match micromega_tauto negate normalise unsat deduce spec prover env hyps concl gl with | None -> Tacticals.New.tclFAIL 0 (Pp.str " Cannot find witness") | Some (ids,ff',res') -> - (Tacticals.New.tclTHENLIST - [ - Tactics.generalize (List.map Term.mkVar ids) ; - micromega_order_change spec res' - (Term.mkApp(Lazy.force coq_list, [|spec.proof_typ|])) env ff' - ]) + let (arith_goal,props,vars,ff_arith) = make_goal_of_formula dumpexpr ff' in + let intro (id,_) = Tactics.introduction id in + + let intro_vars = Tacticals.New.tclTHENLIST (List.map intro vars) in + let intro_props = Tacticals.New.tclTHENLIST (List.map intro props) in + let ipat_of_name id = Some (Loc.ghost, Misctypes.IntroNaming (Misctypes.IntroIdentifier id)) in + let goal_name = Tactics.fresh_id [] (Names.Id.of_string "__arith") gl in + let env' = List.map (fun (id,i) -> Term.mkVar id,i) vars in + + let tac_arith = Tacticals.New.tclTHENLIST [ intro_props ; intro_vars ; + micromega_order_change spec res' + (Term.mkApp(Lazy.force coq_list, [|spec.proof_typ|])) env' ff_arith ] in + + let goal_props = List.rev (prop_env_of_formula ff') in + + let goal_vars = List.map (fun (_,i) -> List.nth env (i-1)) vars in + + let arith_args = goal_props @ goal_vars in + + let kill_arith = + Tacticals.New.tclTHEN + (Tactics.keep []) + ((*Tactics.tclABSTRACT None*) + (Tacticals.New.tclTHEN tac_arith tac)) in + + Tacticals.New.tclTHENS + (Tactics.forward true (Some None) (ipat_of_name goal_name) arith_goal) + [ + kill_arith; + (Tacticals.New.tclTHENLIST + [(Tactics.generalize (List.map Term.mkVar ids)); + Tactics.exact_check (Term.applist (Term.mkVar goal_name, arith_args)) + ] ) + ] with | ParseError -> Tacticals.New.tclFAIL 0 (Pp.str "Bad logical fragment") | Mfourier.TimeOut -> Tacticals.New.tclFAIL 0 (Pp.str "Timeout") @@ -1751,16 +2028,16 @@ let micromega_gen parse_arith let micromega_order_changer cert env ff = - let ids = Util.List.map_i (fun i _ -> (Names.Id.of_string ("__z"^(string_of_int i)))) 0 env in - let coeff = Lazy.force coq_Rcst in - let dump_coeff = dump_Rcst in - let typ = Lazy.force coq_R in - let cert_typ = (Term.mkApp(Lazy.force coq_list, [|Lazy.force coq_QWitness |])) in + (*let ids = Util.List.map_i (fun i _ -> (Names.Id.of_string ("__v"^(string_of_int i)))) 0 env in *) + let coeff = Lazy.force coq_Rcst in + let dump_coeff = dump_Rcst in + let typ = Lazy.force coq_R in + let cert_typ = (Term.mkApp(Lazy.force coq_list, [|Lazy.force coq_QWitness |])) in - let formula_typ = (Term.mkApp (Lazy.force coq_Cstr,[| coeff|])) in - let ff = dump_formula formula_typ (dump_cstr coeff dump_coeff) ff in - let vm = dump_varmap (typ) env in - Proofview.Goal.nf_enter { enter = begin fun gl -> + let formula_typ = (Term.mkApp (Lazy.force coq_Cstr,[| coeff|])) in + let ff = dump_formula formula_typ (dump_cstr coeff dump_coeff) ff in + let vm = dump_varmap (typ) (vm_of_list env) in + Proofview.Goal.nf_enter { enter = begin fun gl -> let gl = Tacmach.New.of_old (fun x -> x) gl in Tacticals.New.tclTHENLIST [ @@ -1774,13 +2051,11 @@ let micromega_order_changer cert env ff = ("__wit", cert, cert_typ) ] (Tacmach.pf_concl gl))); - Tactics.generalize env ; - Tacticals.New.tclTHENLIST (List.map (fun id -> (Tactics.introduction id)) ids) + (* Tacticals.New.tclTHENLIST (List.map (fun id -> (Tactics.introduction id)) ids)*) ] end } - -let micromega_genr prover = +let micromega_genr prover tac = let parse_arith = parse_rarith in let negate = Mc.rnegate in let normalise = Mc.rnormalise in @@ -1797,6 +2072,7 @@ let micromega_genr prover = let gl = Tacmach.New.of_old (fun x -> x) gl in let concl = Tacmach.pf_concl gl in let hyps = Tacmach.pf_hyps_types gl in + try let (hyps,concl,env) = parse_goal gl parse_arith Env.empty hyps concl in let env = Env.elements env in @@ -1808,23 +2084,56 @@ let micromega_genr prover = match micromega_tauto negate normalise unsat deduce spec prover env hyps' concl' gl with | None -> Tacticals.New.tclFAIL 0 (Pp.str " Cannot find witness") | Some (ids,ff',res') -> - let (ff,ids') = formula_hyps_concl + let (ff,ids) = formula_hyps_concl (List.filter (fun (n,_) -> List.mem n ids) hyps) concl in + let ff' = abstract_wrt_formula ff' ff in + + let (arith_goal,props,vars,ff_arith) = make_goal_of_formula (Lazy.force dump_rexpr) ff' in + let intro (id,_) = Tactics.introduction id in + + let intro_vars = Tacticals.New.tclTHENLIST (List.map intro vars) in + let intro_props = Tacticals.New.tclTHENLIST (List.map intro props) in + let ipat_of_name id = Some (Loc.ghost, Misctypes.IntroNaming (Misctypes.IntroIdentifier id)) in + let goal_name = Tactics.fresh_id [] (Names.Id.of_string "__arith") gl in + let env' = List.map (fun (id,i) -> Term.mkVar id,i) vars in + + let tac_arith = Tacticals.New.tclTHENLIST [ intro_props ; intro_vars ; + micromega_order_changer res' env' ff_arith ] in + + let goal_props = List.rev (prop_env_of_formula ff') in + + let goal_vars = List.map (fun (_,i) -> List.nth env (i-1)) vars in + + let arith_args = goal_props @ goal_vars in + + let kill_arith = + Tacticals.New.tclTHEN + (Tactics.keep []) + ((*Tactics.tclABSTRACT None*) + (Tacticals.New.tclTHEN tac_arith tac)) in + + Tacticals.New.tclTHENS + (Tactics.forward true (Some None) (ipat_of_name goal_name) arith_goal) + [ + kill_arith; (Tacticals.New.tclTHENLIST - [ - Tactics.generalize (List.map Term.mkVar ids) ; - micromega_order_changer res' env (abstract_wrt_formula ff' ff) - ]) - with - | Mfourier.TimeOut -> Tacticals.New.tclFAIL 0 (Pp.str "TimeOut") - | ParseError -> Tacticals.New.tclFAIL 0 (Pp.str "Bad logical fragment") - | CsdpNotFound -> - Tacticals.New.tclFAIL 0 (Pp.str - (" Skipping what remains of this tactic: the complexity of the goal requires " - ^ "the use of a specialized external tool called csdp. \n\n" - ^ "Unfortunately Coq isn't aware of the presence of any \"csdp\" executable in the path. \n\n" - ^ "Csdp packages are provided by some OS distributions; binaries and source code can be downloaded from https://projects.coin-or.org/Csdp")) - end } + [(Tactics.generalize (List.map Term.mkVar ids)); + Tactics.exact_check (Term.applist (Term.mkVar goal_name, arith_args)) + ] ) + ] + + with + | ParseError -> Tacticals.New.tclFAIL 0 (Pp.str "Bad logical fragment") + | Mfourier.TimeOut -> Tacticals.New.tclFAIL 0 (Pp.str "Timeout") + | CsdpNotFound -> flush stdout ; + Tacticals.New.tclFAIL 0 (Pp.str + (" Skipping what remains of this tactic: the complexity of the goal requires " + ^ "the use of a specialized external tool called csdp. \n\n" + ^ "Unfortunately Coq isn't aware of the presence of any \"csdp\" executable in the path. \n\n" + ^ "Csdp packages are provided by some OS distributions; binaries and source code can be downloaded from https://projects.coin-or.org/Csdp")) + end } + + let micromega_genr prover = (micromega_genr prover) @@ -1851,7 +2160,7 @@ module Cache = PHashtable(struct let hash = Hashtbl.hash end) -let csdp_cache = "csdp.cache" +let csdp_cache = ".csdp.cache" (** * Build the command to call csdpcert, and launch it. This in turn will call @@ -1997,9 +2306,9 @@ module CacheQ = PHashtable(struct let hash = Hashtbl.hash end) -let memo_zlinear_prover = CacheZ.memo "lia.cache" (fun ((ce,b),s) -> lift_pexpr_prover (Certificate.lia ce b) s) -let memo_nlia = CacheZ.memo "nlia.cache" (fun ((ce,b),s) -> lift_pexpr_prover (Certificate.nlia ce b) s) -let memo_nra = CacheQ.memo "nra.cache" (fun (o,s) -> lift_pexpr_prover (Certificate.nlinear_prover o) s) +let memo_zlinear_prover = CacheZ.memo ".lia.cache" (fun ((ce,b),s) -> lift_pexpr_prover (Certificate.lia ce b) s) +let memo_nlia = CacheZ.memo ".nia.cache" (fun ((ce,b),s) -> lift_pexpr_prover (Certificate.nlia ce b) s) +let memo_nra = CacheQ.memo ".nra.cache" (fun (o,s) -> lift_pexpr_prover (Certificate.nlinear_prover o) s) @@ -2064,7 +2373,6 @@ let non_linear_prover_Z str o = { pp_f = fun o x -> pp_pol pp_z o (fst x) } - let linear_Z = { name = "lia"; get_option = get_lia_option; @@ -2100,19 +2408,15 @@ let tauto_lia ff = * solvers *) -let psatzl_Z = - micromega_gen parse_zarith Mc.negate Mc.normalise Mc.zunsat Mc.zdeduce zz_domain_spec - [ linear_Z ] - -let psatzl_Q = - micromega_gen parse_qarith Mc.qnegate Mc.qnormalise Mc.qunsat Mc.qdeduce qq_domain_spec +let lra_Q = + micromega_gen parse_qarith Mc.qnegate Mc.qnormalise Mc.qunsat Mc.qdeduce qq_domain_spec dump_qexpr [ linear_prover_Q ] let psatz_Q i = - micromega_gen parse_qarith Mc.qnegate Mc.qnormalise Mc.qunsat Mc.qdeduce qq_domain_spec + micromega_gen parse_qarith Mc.qnegate Mc.qnormalise Mc.qunsat Mc.qdeduce qq_domain_spec dump_qexpr [ non_linear_prover_Q "real_nonlinear_prover" (Some i) ] -let psatzl_R = +let lra_R = micromega_genr [ linear_prover_R ] let psatz_R i = @@ -2120,15 +2424,15 @@ let psatz_R i = let psatz_Z i = - micromega_gen parse_zarith Mc.negate Mc.normalise Mc.zunsat Mc.zdeduce zz_domain_spec + micromega_gen parse_zarith Mc.negate Mc.normalise Mc.zunsat Mc.zdeduce zz_domain_spec dump_zexpr [ non_linear_prover_Z "real_nonlinear_prover" (Some i) ] let sos_Z = - micromega_gen parse_zarith Mc.negate Mc.normalise Mc.zunsat Mc.zdeduce zz_domain_spec + micromega_gen parse_zarith Mc.negate Mc.normalise Mc.zunsat Mc.zdeduce zz_domain_spec dump_zexpr [ non_linear_prover_Z "pure_sos" None ] let sos_Q = - micromega_gen parse_qarith Mc.qnegate Mc.qnormalise Mc.qunsat Mc.qdeduce qq_domain_spec + micromega_gen parse_qarith Mc.qnegate Mc.qnormalise Mc.qunsat Mc.qdeduce qq_domain_spec dump_qexpr [ non_linear_prover_Q "pure_sos" None ] @@ -2136,21 +2440,21 @@ let sos_R = micromega_genr [ non_linear_prover_R "pure_sos" None ] -let xlia = - try - micromega_gen parse_zarith Mc.negate Mc.normalise Mc.zunsat Mc.zdeduce zz_domain_spec +let xlia = micromega_gen parse_zarith Mc.negate Mc.normalise Mc.zunsat Mc.zdeduce zz_domain_spec dump_zexpr [ linear_Z ] - with reraise -> (*Printexc.print_backtrace stdout ;*) raise reraise let xnlia = - try - micromega_gen parse_zarith Mc.negate Mc.normalise Mc.zunsat Mc.zdeduce zz_domain_spec + micromega_gen parse_zarith Mc.negate Mc.normalise Mc.zunsat Mc.zdeduce zz_domain_spec dump_zexpr [ nlinear_Z ] - with reraise -> (*Printexc.print_backtrace stdout ;*) raise reraise let nra = micromega_genr [ nlinear_prover_R ] +let nqa = + micromega_gen parse_qarith Mc.qnegate Mc.qnormalise Mc.qunsat Mc.qdeduce qq_domain_spec dump_qexpr + [ nlinear_prover_R ] + + (* Local Variables: *) (* coding: utf-8 *) diff --git a/plugins/micromega/g_micromega.ml4 b/plugins/micromega/g_micromega.ml4 index e6b5cc60d4..027f690fca 100644 --- a/plugins/micromega/g_micromega.ml4 +++ b/plugins/micromega/g_micromega.ml4 @@ -20,50 +20,64 @@ open Constrarg DECLARE PLUGIN "micromega_plugin" +TACTIC EXTEND RED +| [ "myred" ] -> [ Tactics.red_in_concl ] +END + + + TACTIC EXTEND PsatzZ -| [ "psatz_Z" int_or_var(i) ] -> [ (Coq_micromega.psatz_Z i) ] -| [ "psatz_Z" ] -> [ (Coq_micromega.psatz_Z (-1)) ] +| [ "psatz_Z" int_or_var(i) tactic(t) ] -> [ (Coq_micromega.psatz_Z i + (Tacinterp.tactic_of_value ist t)) + ] +| [ "psatz_Z" tactic(t)] -> [ (Coq_micromega.psatz_Z (-1)) (Tacinterp.tactic_of_value ist t) ] END TACTIC EXTEND Lia -[ "xlia" ] -> [ (Coq_micromega.xlia) ] +[ "xlia" tactic(t) ] -> [ (Coq_micromega.xlia (Tacinterp.tactic_of_value ist t)) ] END TACTIC EXTEND Nia -[ "xnlia" ] -> [ (Coq_micromega.xnlia) ] +[ "xnlia" tactic(t) ] -> [ (Coq_micromega.xnlia (Tacinterp.tactic_of_value ist t)) ] END TACTIC EXTEND NRA -[ "xnra" ] -> [ (Coq_micromega.nra)] +[ "xnra" tactic(t) ] -> [ (Coq_micromega.nra (Tacinterp.tactic_of_value ist t))] END +TACTIC EXTEND NQA +[ "xnqa" tactic(t) ] -> [ (Coq_micromega.nqa (Tacinterp.tactic_of_value ist t))] +END + + + TACTIC EXTEND Sos_Z -| [ "sos_Z" ] -> [ (Coq_micromega.sos_Z) ] +| [ "sos_Z" tactic(t) ] -> [ (Coq_micromega.sos_Z (Tacinterp.tactic_of_value ist t)) ] END TACTIC EXTEND Sos_Q -| [ "sos_Q" ] -> [ (Coq_micromega.sos_Q) ] +| [ "sos_Q" tactic(t) ] -> [ (Coq_micromega.sos_Q (Tacinterp.tactic_of_value ist t)) ] END TACTIC EXTEND Sos_R -| [ "sos_R" ] -> [ (Coq_micromega.sos_R) ] +| [ "sos_R" tactic(t) ] -> [ (Coq_micromega.sos_R (Tacinterp.tactic_of_value ist t)) ] END TACTIC EXTEND LRA_Q -[ "psatzl_Q" ] -> [ (Coq_micromega.psatzl_Q) ] +[ "lra_Q" tactic(t) ] -> [ (Coq_micromega.lra_Q (Tacinterp.tactic_of_value ist t)) ] END TACTIC EXTEND LRA_R -[ "psatzl_R" ] -> [ (Coq_micromega.psatzl_R) ] +[ "lra_R" tactic(t) ] -> [ (Coq_micromega.lra_R (Tacinterp.tactic_of_value ist t)) ] END TACTIC EXTEND PsatzR -| [ "psatz_R" int_or_var(i) ] -> [ (Coq_micromega.psatz_R i) ] -| [ "psatz_R" ] -> [ (Coq_micromega.psatz_R (-1)) ] +| [ "psatz_R" int_or_var(i) tactic(t) ] -> [ (Coq_micromega.psatz_R i (Tacinterp.tactic_of_value ist t)) ] +| [ "psatz_R" tactic(t) ] -> [ (Coq_micromega.psatz_R (-1) (Tacinterp.tactic_of_value ist t)) ] END TACTIC EXTEND PsatzQ -| [ "psatz_Q" int_or_var(i) ] -> [ (Coq_micromega.psatz_Q i) ] -| [ "psatz_Q" ] -> [ (Coq_micromega.psatz_Q (-1)) ] +| [ "psatz_Q" int_or_var(i) tactic(t) ] -> [ (Coq_micromega.psatz_Q i (Tacinterp.tactic_of_value ist t)) ] +| [ "psatz_Q" tactic(t) ] -> [ (Coq_micromega.psatz_Q (-1) (Tacinterp.tactic_of_value ist t)) ] END diff --git a/plugins/micromega/mfourier.ml b/plugins/micromega/mfourier.ml index e22fe58434..f4f9b3c2f1 100644 --- a/plugins/micromega/mfourier.ml +++ b/plugins/micromega/mfourier.ml @@ -734,7 +734,7 @@ struct | Inl (s,_) -> try Some (bound_of_variable IMap.empty fresh s.sys) - with x when Errors.noncritical x -> + with x when CErrors.noncritical x -> Printf.printf "optimise Exception : %s" (Printexc.to_string x); None diff --git a/plugins/micromega/micromega.ml b/plugins/micromega/micromega.ml index 0537cdbe8b..5cf1da8ea8 100644 --- a/plugins/micromega/micromega.ml +++ b/plugins/micromega/micromega.ml @@ -1,6 +1,3 @@ -type __ = Obj.t -let __ = let rec f _ = Obj.repr f in Obj.repr f - (** val negb : bool -> bool **) let negb = function @@ -11,16 +8,6 @@ type nat = | O | S of nat -(** val fst : ('a1 * 'a2) -> 'a1 **) - -let fst = function -| x,y -> x - -(** val snd : ('a1 * 'a2) -> 'a2 **) - -let snd = function -| x,y -> y - (** val app : 'a1 list -> 'a1 list -> 'a1 list **) let rec app l m = @@ -40,42 +27,15 @@ let compOpp = function | Lt -> Gt | Gt -> Lt -type compareSpecT = -| CompEqT -| CompLtT -| CompGtT - -(** val compareSpec2Type : comparison -> compareSpecT **) - -let compareSpec2Type = function -| Eq -> CompEqT -| Lt -> CompLtT -| Gt -> CompGtT - -type 'a compSpecT = compareSpecT - -(** val compSpec2Type : 'a1 -> 'a1 -> comparison -> 'a1 compSpecT **) - -let compSpec2Type x y c = - compareSpec2Type c - -type 'a sig0 = - 'a - (* singleton inductive, whose constructor was exist *) - -(** val plus : nat -> nat -> nat **) - -let rec plus n0 m = - match n0 with - | O -> m - | S p -> S (plus p m) - -(** val nat_iter : nat -> ('a1 -> 'a1) -> 'a1 -> 'a1 **) +module Coq__1 = struct + (** val add : nat -> nat -> nat **) + let rec add n0 m = + match n0 with + | O -> m + | S p -> S (add p m) +end +let add = Coq__1.add -let rec nat_iter n0 f x = - match n0 with - | O -> x - | S n' -> f (nat_iter n' f x) type positive = | XI of positive @@ -91,592 +51,25 @@ type z = | Zpos of positive | Zneg of positive -module type TotalOrder' = - sig - type t - end - -module MakeOrderTac = - functor (O:TotalOrder') -> - struct - - end - -module MaxLogicalProperties = - functor (O:TotalOrder') -> - functor (M:sig - val max : O.t -> O.t -> O.t - end) -> - struct - module T = MakeOrderTac(O) - end - -module Pos = - struct - type t = positive - - (** val succ : positive -> positive **) - - let rec succ = function - | XI p -> XO (succ p) - | XO p -> XI p - | XH -> XO XH - - (** val add : positive -> positive -> positive **) - - let rec add x y = - match x with - | XI p -> - (match y with - | XI q0 -> XO (add_carry p q0) - | XO q0 -> XI (add p q0) - | XH -> XO (succ p)) - | XO p -> - (match y with - | XI q0 -> XI (add p q0) - | XO q0 -> XO (add p q0) - | XH -> XI p) - | XH -> - (match y with - | XI q0 -> XO (succ q0) - | XO q0 -> XI q0 - | XH -> XO XH) - - (** val add_carry : positive -> positive -> positive **) - - and add_carry x y = - match x with - | XI p -> - (match y with - | XI q0 -> XI (add_carry p q0) - | XO q0 -> XO (add_carry p q0) - | XH -> XI (succ p)) - | XO p -> - (match y with - | XI q0 -> XO (add_carry p q0) - | XO q0 -> XI (add p q0) - | XH -> XO (succ p)) - | XH -> - (match y with - | XI q0 -> XI (succ q0) - | XO q0 -> XO (succ q0) - | XH -> XI XH) - - (** val pred_double : positive -> positive **) - - let rec pred_double = function - | XI p -> XI (XO p) - | XO p -> XI (pred_double p) - | XH -> XH - - (** val pred : positive -> positive **) - - let pred = function - | XI p -> XO p - | XO p -> pred_double p - | XH -> XH - - (** val pred_N : positive -> n **) - - let pred_N = function - | XI p -> Npos (XO p) - | XO p -> Npos (pred_double p) - | XH -> N0 - +module Pos = + struct type mask = | IsNul | IsPos of positive | IsNeg - - (** val mask_rect : 'a1 -> (positive -> 'a1) -> 'a1 -> mask -> 'a1 **) - - let mask_rect f f0 f1 = function - | IsNul -> f - | IsPos x -> f0 x - | IsNeg -> f1 - - (** val mask_rec : 'a1 -> (positive -> 'a1) -> 'a1 -> mask -> 'a1 **) - - let mask_rec f f0 f1 = function - | IsNul -> f - | IsPos x -> f0 x - | IsNeg -> f1 - - (** val succ_double_mask : mask -> mask **) - - let succ_double_mask = function - | IsNul -> IsPos XH - | IsPos p -> IsPos (XI p) - | IsNeg -> IsNeg - - (** val double_mask : mask -> mask **) - - let double_mask = function - | IsPos p -> IsPos (XO p) - | x0 -> x0 - - (** val double_pred_mask : positive -> mask **) - - let double_pred_mask = function - | XI p -> IsPos (XO (XO p)) - | XO p -> IsPos (XO (pred_double p)) - | XH -> IsNul - - (** val pred_mask : mask -> mask **) - - let pred_mask = function - | IsPos q0 -> - (match q0 with - | XH -> IsNul - | _ -> IsPos (pred q0)) - | _ -> IsNeg - - (** val sub_mask : positive -> positive -> mask **) - - let rec sub_mask x y = - match x with - | XI p -> - (match y with - | XI q0 -> double_mask (sub_mask p q0) - | XO q0 -> succ_double_mask (sub_mask p q0) - | XH -> IsPos (XO p)) - | XO p -> - (match y with - | XI q0 -> succ_double_mask (sub_mask_carry p q0) - | XO q0 -> double_mask (sub_mask p q0) - | XH -> IsPos (pred_double p)) - | XH -> - (match y with - | XH -> IsNul - | _ -> IsNeg) - - (** val sub_mask_carry : positive -> positive -> mask **) - - and sub_mask_carry x y = - match x with - | XI p -> - (match y with - | XI q0 -> succ_double_mask (sub_mask_carry p q0) - | XO q0 -> double_mask (sub_mask p q0) - | XH -> IsPos (pred_double p)) - | XO p -> - (match y with - | XI q0 -> double_mask (sub_mask_carry p q0) - | XO q0 -> succ_double_mask (sub_mask_carry p q0) - | XH -> double_pred_mask p) - | XH -> IsNeg - - (** val sub : positive -> positive -> positive **) - - let sub x y = - match sub_mask x y with - | IsPos z0 -> z0 - | _ -> XH - - (** val mul : positive -> positive -> positive **) - - let rec mul x y = - match x with - | XI p -> add y (XO (mul p y)) - | XO p -> XO (mul p y) - | XH -> y - - (** val iter : positive -> ('a1 -> 'a1) -> 'a1 -> 'a1 **) - - let rec iter n0 f x = - match n0 with - | XI n' -> f (iter n' f (iter n' f x)) - | XO n' -> iter n' f (iter n' f x) - | XH -> f x - - (** val pow : positive -> positive -> positive **) - - let pow x y = - iter y (mul x) XH - - (** val div2 : positive -> positive **) - - let div2 = function - | XI p2 -> p2 - | XO p2 -> p2 - | XH -> XH - - (** val div2_up : positive -> positive **) - - let div2_up = function - | XI p2 -> succ p2 - | XO p2 -> p2 - | XH -> XH - - (** val size_nat : positive -> nat **) - - let rec size_nat = function - | XI p2 -> S (size_nat p2) - | XO p2 -> S (size_nat p2) - | XH -> S O - - (** val size : positive -> positive **) - - let rec size = function - | XI p2 -> succ (size p2) - | XO p2 -> succ (size p2) - | XH -> XH - - (** val compare_cont : positive -> positive -> comparison -> comparison **) - - let rec compare_cont x y r = - match x with - | XI p -> - (match y with - | XI q0 -> compare_cont p q0 r - | XO q0 -> compare_cont p q0 Gt - | XH -> Gt) - | XO p -> - (match y with - | XI q0 -> compare_cont p q0 Lt - | XO q0 -> compare_cont p q0 r - | XH -> Gt) - | XH -> - (match y with - | XH -> r - | _ -> Lt) - - (** val compare : positive -> positive -> comparison **) - - let compare x y = - compare_cont x y Eq - - (** val min : positive -> positive -> positive **) - - let min p p' = - match compare p p' with - | Gt -> p' - | _ -> p - - (** val max : positive -> positive -> positive **) - - let max p p' = - match compare p p' with - | Gt -> p - | _ -> p' - - (** val eqb : positive -> positive -> bool **) - - let rec eqb p q0 = - match p with - | XI p2 -> - (match q0 with - | XI q1 -> eqb p2 q1 - | _ -> false) - | XO p2 -> - (match q0 with - | XO q1 -> eqb p2 q1 - | _ -> false) - | XH -> - (match q0 with - | XH -> true - | _ -> false) - - (** val leb : positive -> positive -> bool **) - - let leb x y = - match compare x y with - | Gt -> false - | _ -> true - - (** val ltb : positive -> positive -> bool **) - - let ltb x y = - match compare x y with - | Lt -> true - | _ -> false - - (** val sqrtrem_step : - (positive -> positive) -> (positive -> positive) -> (positive * mask) - -> positive * mask **) - - let sqrtrem_step f g = function - | s,y -> - (match y with - | IsPos r -> - let s' = XI (XO s) in - let r' = g (f r) in - if leb s' r' then (XI s),(sub_mask r' s') else (XO s),(IsPos r') - | _ -> (XO s),(sub_mask (g (f XH)) (XO (XO XH)))) - - (** val sqrtrem : positive -> positive * mask **) - - let rec sqrtrem = function - | XI p2 -> - (match p2 with - | XI p3 -> sqrtrem_step (fun x -> XI x) (fun x -> XI x) (sqrtrem p3) - | XO p3 -> sqrtrem_step (fun x -> XO x) (fun x -> XI x) (sqrtrem p3) - | XH -> XH,(IsPos (XO XH))) - | XO p2 -> - (match p2 with - | XI p3 -> sqrtrem_step (fun x -> XI x) (fun x -> XO x) (sqrtrem p3) - | XO p3 -> sqrtrem_step (fun x -> XO x) (fun x -> XO x) (sqrtrem p3) - | XH -> XH,(IsPos XH)) - | XH -> XH,IsNul - - (** val sqrt : positive -> positive **) - - let sqrt p = - fst (sqrtrem p) - - (** val gcdn : nat -> positive -> positive -> positive **) - - let rec gcdn n0 a b = - match n0 with - | O -> XH - | S n1 -> - (match a with - | XI a' -> - (match b with - | XI b' -> - (match compare a' b' with - | Eq -> a - | Lt -> gcdn n1 (sub b' a') a - | Gt -> gcdn n1 (sub a' b') b) - | XO b0 -> gcdn n1 a b0 - | XH -> XH) - | XO a0 -> - (match b with - | XI p -> gcdn n1 a0 b - | XO b0 -> XO (gcdn n1 a0 b0) - | XH -> XH) - | XH -> XH) - - (** val gcd : positive -> positive -> positive **) - - let gcd a b = - gcdn (plus (size_nat a) (size_nat b)) a b - - (** val ggcdn : - nat -> positive -> positive -> positive * (positive * positive) **) - - let rec ggcdn n0 a b = - match n0 with - | O -> XH,(a,b) - | S n1 -> - (match a with - | XI a' -> - (match b with - | XI b' -> - (match compare a' b' with - | Eq -> a,(XH,XH) - | Lt -> - let g,p = ggcdn n1 (sub b' a') a in - let ba,aa = p in g,(aa,(add aa (XO ba))) - | Gt -> - let g,p = ggcdn n1 (sub a' b') b in - let ab,bb = p in g,((add bb (XO ab)),bb)) - | XO b0 -> - let g,p = ggcdn n1 a b0 in let aa,bb = p in g,(aa,(XO bb)) - | XH -> XH,(a,XH)) - | XO a0 -> - (match b with - | XI p -> - let g,p2 = ggcdn n1 a0 b in let aa,bb = p2 in g,((XO aa),bb) - | XO b0 -> let g,p = ggcdn n1 a0 b0 in (XO g),p - | XH -> XH,(a,XH)) - | XH -> XH,(XH,b)) - - (** val ggcd : positive -> positive -> positive * (positive * positive) **) - - let ggcd a b = - ggcdn (plus (size_nat a) (size_nat b)) a b - - (** val coq_Nsucc_double : n -> n **) - - let coq_Nsucc_double = function - | N0 -> Npos XH - | Npos p -> Npos (XI p) - - (** val coq_Ndouble : n -> n **) - - let coq_Ndouble = function - | N0 -> N0 - | Npos p -> Npos (XO p) - - (** val coq_lor : positive -> positive -> positive **) - - let rec coq_lor p q0 = - match p with - | XI p2 -> - (match q0 with - | XI q1 -> XI (coq_lor p2 q1) - | XO q1 -> XI (coq_lor p2 q1) - | XH -> p) - | XO p2 -> - (match q0 with - | XI q1 -> XI (coq_lor p2 q1) - | XO q1 -> XO (coq_lor p2 q1) - | XH -> XI p2) - | XH -> - (match q0 with - | XO q1 -> XI q1 - | _ -> q0) - - (** val coq_land : positive -> positive -> n **) - - let rec coq_land p q0 = - match p with - | XI p2 -> - (match q0 with - | XI q1 -> coq_Nsucc_double (coq_land p2 q1) - | XO q1 -> coq_Ndouble (coq_land p2 q1) - | XH -> Npos XH) - | XO p2 -> - (match q0 with - | XI q1 -> coq_Ndouble (coq_land p2 q1) - | XO q1 -> coq_Ndouble (coq_land p2 q1) - | XH -> N0) - | XH -> - (match q0 with - | XO q1 -> N0 - | _ -> Npos XH) - - (** val ldiff : positive -> positive -> n **) - - let rec ldiff p q0 = - match p with - | XI p2 -> - (match q0 with - | XI q1 -> coq_Ndouble (ldiff p2 q1) - | XO q1 -> coq_Nsucc_double (ldiff p2 q1) - | XH -> Npos (XO p2)) - | XO p2 -> - (match q0 with - | XI q1 -> coq_Ndouble (ldiff p2 q1) - | XO q1 -> coq_Ndouble (ldiff p2 q1) - | XH -> Npos p) - | XH -> - (match q0 with - | XO q1 -> Npos XH - | _ -> N0) - - (** val coq_lxor : positive -> positive -> n **) - - let rec coq_lxor p q0 = - match p with - | XI p2 -> - (match q0 with - | XI q1 -> coq_Ndouble (coq_lxor p2 q1) - | XO q1 -> coq_Nsucc_double (coq_lxor p2 q1) - | XH -> Npos (XO p2)) - | XO p2 -> - (match q0 with - | XI q1 -> coq_Nsucc_double (coq_lxor p2 q1) - | XO q1 -> coq_Ndouble (coq_lxor p2 q1) - | XH -> Npos (XI p2)) - | XH -> - (match q0 with - | XI q1 -> Npos (XO q1) - | XO q1 -> Npos (XI q1) - | XH -> N0) - - (** val shiftl_nat : positive -> nat -> positive **) - - let shiftl_nat p n0 = - nat_iter n0 (fun x -> XO x) p - - (** val shiftr_nat : positive -> nat -> positive **) - - let shiftr_nat p n0 = - nat_iter n0 div2 p - - (** val shiftl : positive -> n -> positive **) - - let shiftl p = function - | N0 -> p - | Npos n1 -> iter n1 (fun x -> XO x) p - - (** val shiftr : positive -> n -> positive **) - - let shiftr p = function - | N0 -> p - | Npos n1 -> iter n1 div2 p - - (** val testbit_nat : positive -> nat -> bool **) - - let rec testbit_nat p n0 = - match p with - | XI p2 -> - (match n0 with - | O -> true - | S n' -> testbit_nat p2 n') - | XO p2 -> - (match n0 with - | O -> false - | S n' -> testbit_nat p2 n') - | XH -> - (match n0 with - | O -> true - | S n1 -> false) - - (** val testbit : positive -> n -> bool **) - - let rec testbit p n0 = - match p with - | XI p2 -> - (match n0 with - | N0 -> true - | Npos n1 -> testbit p2 (pred_N n1)) - | XO p2 -> - (match n0 with - | N0 -> false - | Npos n1 -> testbit p2 (pred_N n1)) - | XH -> - (match n0 with - | N0 -> true - | Npos p2 -> false) - - (** val iter_op : ('a1 -> 'a1 -> 'a1) -> positive -> 'a1 -> 'a1 **) - - let rec iter_op op p a = - match p with - | XI p2 -> op a (iter_op op p2 (op a a)) - | XO p2 -> iter_op op p2 (op a a) - | XH -> a - - (** val to_nat : positive -> nat **) - - let to_nat x = - iter_op plus x (S O) - - (** val of_nat : nat -> positive **) - - let rec of_nat = function - | O -> XH - | S x -> - (match x with - | O -> XH - | S n1 -> succ (of_nat x)) - - (** val of_succ_nat : nat -> positive **) - - let rec of_succ_nat = function - | O -> XH - | S x -> succ (of_succ_nat x) end -module Coq_Pos = - struct - module Coq__1 = struct - type t = positive - end - type t = Coq__1.t - +module Coq_Pos = + struct (** val succ : positive -> positive **) - + let rec succ = function | XI p -> XO (succ p) | XO p -> XI p | XH -> XO XH - + (** val add : positive -> positive -> positive **) - + let rec add x y = match x with | XI p -> @@ -694,9 +87,9 @@ module Coq_Pos = | XI q0 -> XO (succ q0) | XO q0 -> XI q0 | XH -> XO XH) - + (** val add_carry : positive -> positive -> positive **) - + and add_carry x y = match x with | XI p -> @@ -714,78 +107,41 @@ module Coq_Pos = | XI q0 -> XI (succ q0) | XO q0 -> XO (succ q0) | XH -> XI XH) - + (** val pred_double : positive -> positive **) - + let rec pred_double = function | XI p -> XI (XO p) | XO p -> XI (pred_double p) | XH -> XH - - (** val pred : positive -> positive **) - - let pred = function - | XI p -> XO p - | XO p -> pred_double p - | XH -> XH - - (** val pred_N : positive -> n **) - - let pred_N = function - | XI p -> Npos (XO p) - | XO p -> Npos (pred_double p) - | XH -> N0 - + type mask = Pos.mask = | IsNul | IsPos of positive | IsNeg - - (** val mask_rect : 'a1 -> (positive -> 'a1) -> 'a1 -> mask -> 'a1 **) - - let mask_rect f f0 f1 = function - | IsNul -> f - | IsPos x -> f0 x - | IsNeg -> f1 - - (** val mask_rec : 'a1 -> (positive -> 'a1) -> 'a1 -> mask -> 'a1 **) - - let mask_rec f f0 f1 = function - | IsNul -> f - | IsPos x -> f0 x - | IsNeg -> f1 - + (** val succ_double_mask : mask -> mask **) - + let succ_double_mask = function | IsNul -> IsPos XH | IsPos p -> IsPos (XI p) | IsNeg -> IsNeg - + (** val double_mask : mask -> mask **) - + let double_mask = function | IsPos p -> IsPos (XO p) | x0 -> x0 - + (** val double_pred_mask : positive -> mask **) - + let double_pred_mask = function | XI p -> IsPos (XO (XO p)) | XO p -> IsPos (XO (pred_double p)) | XH -> IsNul - - (** val pred_mask : mask -> mask **) - - let pred_mask = function - | IsPos q0 -> - (match q0 with - | XH -> IsNul - | _ -> IsPos (pred q0)) - | _ -> IsNeg - + (** val sub_mask : positive -> positive -> mask **) - + let rec sub_mask x y = match x with | XI p -> @@ -802,9 +158,9 @@ module Coq_Pos = (match y with | XH -> IsNul | _ -> IsNeg) - + (** val sub_mask_carry : positive -> positive -> mask **) - + and sub_mask_carry x y = match x with | XI p -> @@ -818,167 +174,56 @@ module Coq_Pos = | XO q0 -> succ_double_mask (sub_mask_carry p q0) | XH -> double_pred_mask p) | XH -> IsNeg - + (** val sub : positive -> positive -> positive **) - + let sub x y = match sub_mask x y with | IsPos z0 -> z0 | _ -> XH - + (** val mul : positive -> positive -> positive **) - + let rec mul x y = match x with | XI p -> add y (XO (mul p y)) | XO p -> XO (mul p y) | XH -> y - - (** val iter : positive -> ('a1 -> 'a1) -> 'a1 -> 'a1 **) - - let rec iter n0 f x = - match n0 with - | XI n' -> f (iter n' f (iter n' f x)) - | XO n' -> iter n' f (iter n' f x) - | XH -> f x - - (** val pow : positive -> positive -> positive **) - - let pow x y = - iter y (mul x) XH - - (** val div2 : positive -> positive **) - - let div2 = function - | XI p2 -> p2 - | XO p2 -> p2 - | XH -> XH - - (** val div2_up : positive -> positive **) - - let div2_up = function - | XI p2 -> succ p2 - | XO p2 -> p2 - | XH -> XH - + (** val size_nat : positive -> nat **) - + let rec size_nat = function | XI p2 -> S (size_nat p2) | XO p2 -> S (size_nat p2) | XH -> S O - - (** val size : positive -> positive **) - - let rec size = function - | XI p2 -> succ (size p2) - | XO p2 -> succ (size p2) - | XH -> XH - - (** val compare_cont : positive -> positive -> comparison -> comparison **) - - let rec compare_cont x y r = + + (** val compare_cont : + comparison -> positive -> positive -> comparison **) + + let rec compare_cont r x y = match x with | XI p -> (match y with - | XI q0 -> compare_cont p q0 r - | XO q0 -> compare_cont p q0 Gt + | XI q0 -> compare_cont r p q0 + | XO q0 -> compare_cont Gt p q0 | XH -> Gt) | XO p -> (match y with - | XI q0 -> compare_cont p q0 Lt - | XO q0 -> compare_cont p q0 r + | XI q0 -> compare_cont Lt p q0 + | XO q0 -> compare_cont r p q0 | XH -> Gt) | XH -> (match y with | XH -> r | _ -> Lt) - + (** val compare : positive -> positive -> comparison **) - - let compare x y = - compare_cont x y Eq - - (** val min : positive -> positive -> positive **) - - let min p p' = - match compare p p' with - | Gt -> p' - | _ -> p - - (** val max : positive -> positive -> positive **) - - let max p p' = - match compare p p' with - | Gt -> p - | _ -> p' - - (** val eqb : positive -> positive -> bool **) - - let rec eqb p q0 = - match p with - | XI p2 -> - (match q0 with - | XI q1 -> eqb p2 q1 - | _ -> false) - | XO p2 -> - (match q0 with - | XO q1 -> eqb p2 q1 - | _ -> false) - | XH -> - (match q0 with - | XH -> true - | _ -> false) - - (** val leb : positive -> positive -> bool **) - - let leb x y = - match compare x y with - | Gt -> false - | _ -> true - - (** val ltb : positive -> positive -> bool **) - - let ltb x y = - match compare x y with - | Lt -> true - | _ -> false - - (** val sqrtrem_step : - (positive -> positive) -> (positive -> positive) -> (positive * mask) - -> positive * mask **) - - let sqrtrem_step f g = function - | s,y -> - (match y with - | IsPos r -> - let s' = XI (XO s) in - let r' = g (f r) in - if leb s' r' then (XI s),(sub_mask r' s') else (XO s),(IsPos r') - | _ -> (XO s),(sub_mask (g (f XH)) (XO (XO XH)))) - - (** val sqrtrem : positive -> positive * mask **) - - let rec sqrtrem = function - | XI p2 -> - (match p2 with - | XI p3 -> sqrtrem_step (fun x -> XI x) (fun x -> XI x) (sqrtrem p3) - | XO p3 -> sqrtrem_step (fun x -> XO x) (fun x -> XI x) (sqrtrem p3) - | XH -> XH,(IsPos (XO XH))) - | XO p2 -> - (match p2 with - | XI p3 -> sqrtrem_step (fun x -> XI x) (fun x -> XO x) (sqrtrem p3) - | XO p3 -> sqrtrem_step (fun x -> XO x) (fun x -> XO x) (sqrtrem p3) - | XH -> XH,(IsPos XH)) - | XH -> XH,IsNul - - (** val sqrt : positive -> positive **) - - let sqrt p = - fst (sqrtrem p) - + + let compare = + compare_cont Eq + (** val gcdn : nat -> positive -> positive -> positive **) - + let rec gcdn n0 a b = match n0 with | O -> XH @@ -995,1001 +240,30 @@ module Coq_Pos = | XH -> XH) | XO a0 -> (match b with - | XI p -> gcdn n1 a0 b + | XI _ -> gcdn n1 a0 b | XO b0 -> XO (gcdn n1 a0 b0) | XH -> XH) | XH -> XH) - + (** val gcd : positive -> positive -> positive **) - + let gcd a b = - gcdn (plus (size_nat a) (size_nat b)) a b - - (** val ggcdn : - nat -> positive -> positive -> positive * (positive * positive) **) - - let rec ggcdn n0 a b = - match n0 with - | O -> XH,(a,b) - | S n1 -> - (match a with - | XI a' -> - (match b with - | XI b' -> - (match compare a' b' with - | Eq -> a,(XH,XH) - | Lt -> - let g,p = ggcdn n1 (sub b' a') a in - let ba,aa = p in g,(aa,(add aa (XO ba))) - | Gt -> - let g,p = ggcdn n1 (sub a' b') b in - let ab,bb = p in g,((add bb (XO ab)),bb)) - | XO b0 -> - let g,p = ggcdn n1 a b0 in let aa,bb = p in g,(aa,(XO bb)) - | XH -> XH,(a,XH)) - | XO a0 -> - (match b with - | XI p -> - let g,p2 = ggcdn n1 a0 b in let aa,bb = p2 in g,((XO aa),bb) - | XO b0 -> let g,p = ggcdn n1 a0 b0 in (XO g),p - | XH -> XH,(a,XH)) - | XH -> XH,(XH,b)) - - (** val ggcd : positive -> positive -> positive * (positive * positive) **) - - let ggcd a b = - ggcdn (plus (size_nat a) (size_nat b)) a b - - (** val coq_Nsucc_double : n -> n **) - - let coq_Nsucc_double = function - | N0 -> Npos XH - | Npos p -> Npos (XI p) - - (** val coq_Ndouble : n -> n **) - - let coq_Ndouble = function - | N0 -> N0 - | Npos p -> Npos (XO p) - - (** val coq_lor : positive -> positive -> positive **) - - let rec coq_lor p q0 = - match p with - | XI p2 -> - (match q0 with - | XI q1 -> XI (coq_lor p2 q1) - | XO q1 -> XI (coq_lor p2 q1) - | XH -> p) - | XO p2 -> - (match q0 with - | XI q1 -> XI (coq_lor p2 q1) - | XO q1 -> XO (coq_lor p2 q1) - | XH -> XI p2) - | XH -> - (match q0 with - | XO q1 -> XI q1 - | _ -> q0) - - (** val coq_land : positive -> positive -> n **) - - let rec coq_land p q0 = - match p with - | XI p2 -> - (match q0 with - | XI q1 -> coq_Nsucc_double (coq_land p2 q1) - | XO q1 -> coq_Ndouble (coq_land p2 q1) - | XH -> Npos XH) - | XO p2 -> - (match q0 with - | XI q1 -> coq_Ndouble (coq_land p2 q1) - | XO q1 -> coq_Ndouble (coq_land p2 q1) - | XH -> N0) - | XH -> - (match q0 with - | XO q1 -> N0 - | _ -> Npos XH) - - (** val ldiff : positive -> positive -> n **) - - let rec ldiff p q0 = - match p with - | XI p2 -> - (match q0 with - | XI q1 -> coq_Ndouble (ldiff p2 q1) - | XO q1 -> coq_Nsucc_double (ldiff p2 q1) - | XH -> Npos (XO p2)) - | XO p2 -> - (match q0 with - | XI q1 -> coq_Ndouble (ldiff p2 q1) - | XO q1 -> coq_Ndouble (ldiff p2 q1) - | XH -> Npos p) - | XH -> - (match q0 with - | XO q1 -> Npos XH - | _ -> N0) - - (** val coq_lxor : positive -> positive -> n **) - - let rec coq_lxor p q0 = - match p with - | XI p2 -> - (match q0 with - | XI q1 -> coq_Ndouble (coq_lxor p2 q1) - | XO q1 -> coq_Nsucc_double (coq_lxor p2 q1) - | XH -> Npos (XO p2)) - | XO p2 -> - (match q0 with - | XI q1 -> coq_Nsucc_double (coq_lxor p2 q1) - | XO q1 -> coq_Ndouble (coq_lxor p2 q1) - | XH -> Npos (XI p2)) - | XH -> - (match q0 with - | XI q1 -> Npos (XO q1) - | XO q1 -> Npos (XI q1) - | XH -> N0) - - (** val shiftl_nat : positive -> nat -> positive **) - - let shiftl_nat p n0 = - nat_iter n0 (fun x -> XO x) p - - (** val shiftr_nat : positive -> nat -> positive **) - - let shiftr_nat p n0 = - nat_iter n0 div2 p - - (** val shiftl : positive -> n -> positive **) - - let shiftl p = function - | N0 -> p - | Npos n1 -> iter n1 (fun x -> XO x) p - - (** val shiftr : positive -> n -> positive **) - - let shiftr p = function - | N0 -> p - | Npos n1 -> iter n1 div2 p - - (** val testbit_nat : positive -> nat -> bool **) - - let rec testbit_nat p n0 = - match p with - | XI p2 -> - (match n0 with - | O -> true - | S n' -> testbit_nat p2 n') - | XO p2 -> - (match n0 with - | O -> false - | S n' -> testbit_nat p2 n') - | XH -> - (match n0 with - | O -> true - | S n1 -> false) - - (** val testbit : positive -> n -> bool **) - - let rec testbit p n0 = - match p with - | XI p2 -> - (match n0 with - | N0 -> true - | Npos n1 -> testbit p2 (pred_N n1)) - | XO p2 -> - (match n0 with - | N0 -> false - | Npos n1 -> testbit p2 (pred_N n1)) - | XH -> - (match n0 with - | N0 -> true - | Npos p2 -> false) - - (** val iter_op : ('a1 -> 'a1 -> 'a1) -> positive -> 'a1 -> 'a1 **) - - let rec iter_op op p a = - match p with - | XI p2 -> op a (iter_op op p2 (op a a)) - | XO p2 -> iter_op op p2 (op a a) - | XH -> a - - (** val to_nat : positive -> nat **) - - let to_nat x = - iter_op plus x (S O) - - (** val of_nat : nat -> positive **) - - let rec of_nat = function - | O -> XH - | S x -> - (match x with - | O -> XH - | S n1 -> succ (of_nat x)) - + gcdn (Coq__1.add (size_nat a) (size_nat b)) a b + (** val of_succ_nat : nat -> positive **) - + let rec of_succ_nat = function | O -> XH | S x -> succ (of_succ_nat x) - - (** val eq_dec : positive -> positive -> bool **) - - let rec eq_dec p y0 = - match p with - | XI p2 -> - (match y0 with - | XI p3 -> eq_dec p2 p3 - | _ -> false) - | XO p2 -> - (match y0 with - | XO p3 -> eq_dec p2 p3 - | _ -> false) - | XH -> - (match y0 with - | XH -> true - | _ -> false) - - (** val peano_rect : 'a1 -> (positive -> 'a1 -> 'a1) -> positive -> 'a1 **) - - let rec peano_rect a f p = - let f2 = peano_rect (f XH a) (fun p2 x -> f (succ (XO p2)) (f (XO p2) x)) - in - (match p with - | XI q0 -> f (XO q0) (f2 q0) - | XO q0 -> f2 q0 - | XH -> a) - - (** val peano_rec : 'a1 -> (positive -> 'a1 -> 'a1) -> positive -> 'a1 **) - - let peano_rec = - peano_rect - - type coq_PeanoView = - | PeanoOne - | PeanoSucc of positive * coq_PeanoView - - (** val coq_PeanoView_rect : - 'a1 -> (positive -> coq_PeanoView -> 'a1 -> 'a1) -> positive -> - coq_PeanoView -> 'a1 **) - - let rec coq_PeanoView_rect f f0 p = function - | PeanoOne -> f - | PeanoSucc (p3, p4) -> f0 p3 p4 (coq_PeanoView_rect f f0 p3 p4) - - (** val coq_PeanoView_rec : - 'a1 -> (positive -> coq_PeanoView -> 'a1 -> 'a1) -> positive -> - coq_PeanoView -> 'a1 **) - - let rec coq_PeanoView_rec f f0 p = function - | PeanoOne -> f - | PeanoSucc (p3, p4) -> f0 p3 p4 (coq_PeanoView_rec f f0 p3 p4) - - (** val peanoView_xO : positive -> coq_PeanoView -> coq_PeanoView **) - - let rec peanoView_xO p = function - | PeanoOne -> PeanoSucc (XH, PeanoOne) - | PeanoSucc (p2, q1) -> - PeanoSucc ((succ (XO p2)), (PeanoSucc ((XO p2), (peanoView_xO p2 q1)))) - - (** val peanoView_xI : positive -> coq_PeanoView -> coq_PeanoView **) - - let rec peanoView_xI p = function - | PeanoOne -> PeanoSucc ((succ XH), (PeanoSucc (XH, PeanoOne))) - | PeanoSucc (p2, q1) -> - PeanoSucc ((succ (XI p2)), (PeanoSucc ((XI p2), (peanoView_xI p2 q1)))) - - (** val peanoView : positive -> coq_PeanoView **) - - let rec peanoView = function - | XI p2 -> peanoView_xI p2 (peanoView p2) - | XO p2 -> peanoView_xO p2 (peanoView p2) - | XH -> PeanoOne - - (** val coq_PeanoView_iter : - 'a1 -> (positive -> 'a1 -> 'a1) -> positive -> coq_PeanoView -> 'a1 **) - - let rec coq_PeanoView_iter a f p = function - | PeanoOne -> a - | PeanoSucc (p2, q1) -> f p2 (coq_PeanoView_iter a f p2 q1) - - (** val switch_Eq : comparison -> comparison -> comparison **) - - let switch_Eq c = function - | Eq -> c - | x -> x - - (** val mask2cmp : mask -> comparison **) - - let mask2cmp = function - | IsNul -> Eq - | IsPos p2 -> Gt - | IsNeg -> Lt - - module T = - struct - - end - - module ORev = - struct - type t = Coq__1.t - end - - module MRev = - struct - (** val max : t -> t -> t **) - - let max x y = - min y x - end - - module MPRev = MaxLogicalProperties(ORev)(MRev) - - module P = - struct - (** val max_case_strong : - t -> t -> (t -> t -> __ -> 'a1 -> 'a1) -> (__ -> 'a1) -> (__ -> 'a1) - -> 'a1 **) - - let max_case_strong n0 m compat hl hr = - let c = compSpec2Type n0 m (compare n0 m) in - (match c with - | CompGtT -> compat n0 (max n0 m) __ (hl __) - | _ -> compat m (max n0 m) __ (hr __)) - - (** val max_case : - t -> t -> (t -> t -> __ -> 'a1 -> 'a1) -> 'a1 -> 'a1 -> 'a1 **) - - let max_case n0 m x x0 x1 = - max_case_strong n0 m x (fun _ -> x0) (fun _ -> x1) - - (** val max_dec : t -> t -> bool **) - - let max_dec n0 m = - max_case n0 m (fun x y _ h0 -> h0) true false - - (** val min_case_strong : - t -> t -> (t -> t -> __ -> 'a1 -> 'a1) -> (__ -> 'a1) -> (__ -> 'a1) - -> 'a1 **) - - let min_case_strong n0 m compat hl hr = - let c = compSpec2Type n0 m (compare n0 m) in - (match c with - | CompGtT -> compat m (min n0 m) __ (hr __) - | _ -> compat n0 (min n0 m) __ (hl __)) - - (** val min_case : - t -> t -> (t -> t -> __ -> 'a1 -> 'a1) -> 'a1 -> 'a1 -> 'a1 **) - - let min_case n0 m x x0 x1 = - min_case_strong n0 m x (fun _ -> x0) (fun _ -> x1) - - (** val min_dec : t -> t -> bool **) - - let min_dec n0 m = - min_case n0 m (fun x y _ h0 -> h0) true false - end - - (** val max_case_strong : t -> t -> (__ -> 'a1) -> (__ -> 'a1) -> 'a1 **) - - let max_case_strong n0 m x x0 = - P.max_case_strong n0 m (fun x1 y _ x2 -> x2) x x0 - - (** val max_case : t -> t -> 'a1 -> 'a1 -> 'a1 **) - - let max_case n0 m x x0 = - max_case_strong n0 m (fun _ -> x) (fun _ -> x0) - - (** val max_dec : t -> t -> bool **) - - let max_dec = - P.max_dec - - (** val min_case_strong : t -> t -> (__ -> 'a1) -> (__ -> 'a1) -> 'a1 **) - - let min_case_strong n0 m x x0 = - P.min_case_strong n0 m (fun x1 y _ x2 -> x2) x x0 - - (** val min_case : t -> t -> 'a1 -> 'a1 -> 'a1 **) - - let min_case n0 m x x0 = - min_case_strong n0 m (fun _ -> x) (fun _ -> x0) - - (** val min_dec : t -> t -> bool **) - - let min_dec = - P.min_dec end -module N = - struct - type t = n - - (** val zero : n **) - - let zero = - N0 - - (** val one : n **) - - let one = - Npos XH - - (** val two : n **) - - let two = - Npos (XO XH) - - (** val succ_double : n -> n **) - - let succ_double = function - | N0 -> Npos XH - | Npos p -> Npos (XI p) - - (** val double : n -> n **) - - let double = function - | N0 -> N0 - | Npos p -> Npos (XO p) - - (** val succ : n -> n **) - - let succ = function - | N0 -> Npos XH - | Npos p -> Npos (Coq_Pos.succ p) - - (** val pred : n -> n **) - - let pred = function - | N0 -> N0 - | Npos p -> Coq_Pos.pred_N p - - (** val succ_pos : n -> positive **) - - let succ_pos = function - | N0 -> XH - | Npos p -> Coq_Pos.succ p - - (** val add : n -> n -> n **) - - let add n0 m = - match n0 with - | N0 -> m - | Npos p -> - (match m with - | N0 -> n0 - | Npos q0 -> Npos (Coq_Pos.add p q0)) - - (** val sub : n -> n -> n **) - - let sub n0 m = - match n0 with - | N0 -> N0 - | Npos n' -> - (match m with - | N0 -> n0 - | Npos m' -> - (match Coq_Pos.sub_mask n' m' with - | Coq_Pos.IsPos p -> Npos p - | _ -> N0)) - - (** val mul : n -> n -> n **) - - let mul n0 m = - match n0 with - | N0 -> N0 - | Npos p -> - (match m with - | N0 -> N0 - | Npos q0 -> Npos (Coq_Pos.mul p q0)) - - (** val compare : n -> n -> comparison **) - - let compare n0 m = - match n0 with - | N0 -> - (match m with - | N0 -> Eq - | Npos m' -> Lt) - | Npos n' -> - (match m with - | N0 -> Gt - | Npos m' -> Coq_Pos.compare n' m') - - (** val eqb : n -> n -> bool **) - - let eqb n0 m = - match n0 with - | N0 -> - (match m with - | N0 -> true - | Npos p -> false) - | Npos p -> - (match m with - | N0 -> false - | Npos q0 -> Coq_Pos.eqb p q0) - - (** val leb : n -> n -> bool **) - - let leb x y = - match compare x y with - | Gt -> false - | _ -> true - - (** val ltb : n -> n -> bool **) - - let ltb x y = - match compare x y with - | Lt -> true - | _ -> false - - (** val min : n -> n -> n **) - - let min n0 n' = - match compare n0 n' with - | Gt -> n' - | _ -> n0 - - (** val max : n -> n -> n **) - - let max n0 n' = - match compare n0 n' with - | Gt -> n0 - | _ -> n' - - (** val div2 : n -> n **) - - let div2 = function - | N0 -> N0 - | Npos p2 -> - (match p2 with - | XI p -> Npos p - | XO p -> Npos p - | XH -> N0) - - (** val even : n -> bool **) - - let even = function - | N0 -> true - | Npos p -> - (match p with - | XO p2 -> true - | _ -> false) - - (** val odd : n -> bool **) - - let odd n0 = - negb (even n0) - - (** val pow : n -> n -> n **) - - let pow n0 = function - | N0 -> Npos XH - | Npos p2 -> - (match n0 with - | N0 -> N0 - | Npos q0 -> Npos (Coq_Pos.pow q0 p2)) - - (** val log2 : n -> n **) - - let log2 = function - | N0 -> N0 - | Npos p2 -> - (match p2 with - | XI p -> Npos (Coq_Pos.size p) - | XO p -> Npos (Coq_Pos.size p) - | XH -> N0) - - (** val size : n -> n **) - - let size = function - | N0 -> N0 - | Npos p -> Npos (Coq_Pos.size p) - - (** val size_nat : n -> nat **) - - let size_nat = function - | N0 -> O - | Npos p -> Coq_Pos.size_nat p - - (** val pos_div_eucl : positive -> n -> n * n **) - - let rec pos_div_eucl a b = - match a with - | XI a' -> - let q0,r = pos_div_eucl a' b in - let r' = succ_double r in - if leb b r' then (succ_double q0),(sub r' b) else (double q0),r' - | XO a' -> - let q0,r = pos_div_eucl a' b in - let r' = double r in - if leb b r' then (succ_double q0),(sub r' b) else (double q0),r' - | XH -> - (match b with - | N0 -> N0,(Npos XH) - | Npos p -> - (match p with - | XH -> (Npos XH),N0 - | _ -> N0,(Npos XH))) - - (** val div_eucl : n -> n -> n * n **) - - let div_eucl a b = - match a with - | N0 -> N0,N0 - | Npos na -> - (match b with - | N0 -> N0,a - | Npos p -> pos_div_eucl na b) - - (** val div : n -> n -> n **) - - let div a b = - fst (div_eucl a b) - - (** val modulo : n -> n -> n **) - - let modulo a b = - snd (div_eucl a b) - - (** val gcd : n -> n -> n **) - - let gcd a b = - match a with - | N0 -> b - | Npos p -> - (match b with - | N0 -> a - | Npos q0 -> Npos (Coq_Pos.gcd p q0)) - - (** val ggcd : n -> n -> n * (n * n) **) - - let ggcd a b = - match a with - | N0 -> b,(N0,(Npos XH)) - | Npos p -> - (match b with - | N0 -> a,((Npos XH),N0) - | Npos q0 -> - let g,p2 = Coq_Pos.ggcd p q0 in - let aa,bb = p2 in (Npos g),((Npos aa),(Npos bb))) - - (** val sqrtrem : n -> n * n **) - - let sqrtrem = function - | N0 -> N0,N0 - | Npos p -> - let s,m = Coq_Pos.sqrtrem p in - (match m with - | Coq_Pos.IsPos r -> (Npos s),(Npos r) - | _ -> (Npos s),N0) - - (** val sqrt : n -> n **) - - let sqrt = function - | N0 -> N0 - | Npos p -> Npos (Coq_Pos.sqrt p) - - (** val coq_lor : n -> n -> n **) - - let coq_lor n0 m = - match n0 with - | N0 -> m - | Npos p -> - (match m with - | N0 -> n0 - | Npos q0 -> Npos (Coq_Pos.coq_lor p q0)) - - (** val coq_land : n -> n -> n **) - - let coq_land n0 m = - match n0 with - | N0 -> N0 - | Npos p -> - (match m with - | N0 -> N0 - | Npos q0 -> Coq_Pos.coq_land p q0) - - (** val ldiff : n -> n -> n **) - - let ldiff n0 m = - match n0 with - | N0 -> N0 - | Npos p -> - (match m with - | N0 -> n0 - | Npos q0 -> Coq_Pos.ldiff p q0) - - (** val coq_lxor : n -> n -> n **) - - let coq_lxor n0 m = - match n0 with - | N0 -> m - | Npos p -> - (match m with - | N0 -> n0 - | Npos q0 -> Coq_Pos.coq_lxor p q0) - - (** val shiftl_nat : n -> nat -> n **) - - let shiftl_nat a n0 = - nat_iter n0 double a - - (** val shiftr_nat : n -> nat -> n **) - - let shiftr_nat a n0 = - nat_iter n0 div2 a - - (** val shiftl : n -> n -> n **) - - let shiftl a n0 = - match a with - | N0 -> N0 - | Npos a0 -> Npos (Coq_Pos.shiftl a0 n0) - - (** val shiftr : n -> n -> n **) - - let shiftr a = function - | N0 -> a - | Npos p -> Coq_Pos.iter p div2 a - - (** val testbit_nat : n -> nat -> bool **) - - let testbit_nat = function - | N0 -> (fun x -> false) - | Npos p -> Coq_Pos.testbit_nat p - - (** val testbit : n -> n -> bool **) - - let testbit a n0 = - match a with - | N0 -> false - | Npos p -> Coq_Pos.testbit p n0 - - (** val to_nat : n -> nat **) - - let to_nat = function - | N0 -> O - | Npos p -> Coq_Pos.to_nat p - +module N = + struct (** val of_nat : nat -> n **) - + let of_nat = function | O -> N0 | S n' -> Npos (Coq_Pos.of_succ_nat n') - - (** val iter : n -> ('a1 -> 'a1) -> 'a1 -> 'a1 **) - - let iter n0 f x = - match n0 with - | N0 -> x - | Npos p -> Coq_Pos.iter p f x - - (** val eq_dec : n -> n -> bool **) - - let eq_dec n0 m = - match n0 with - | N0 -> - (match m with - | N0 -> true - | Npos p -> false) - | Npos x -> - (match m with - | N0 -> false - | Npos p2 -> Coq_Pos.eq_dec x p2) - - (** val discr : n -> positive option **) - - let discr = function - | N0 -> None - | Npos p -> Some p - - (** val binary_rect : - 'a1 -> (n -> 'a1 -> 'a1) -> (n -> 'a1 -> 'a1) -> n -> 'a1 **) - - let binary_rect f0 f2 fS2 n0 = - let f2' = fun p -> f2 (Npos p) in - let fS2' = fun p -> fS2 (Npos p) in - (match n0 with - | N0 -> f0 - | Npos p -> - let rec f = function - | XI p3 -> fS2' p3 (f p3) - | XO p3 -> f2' p3 (f p3) - | XH -> fS2 N0 f0 - in f p) - - (** val binary_rec : - 'a1 -> (n -> 'a1 -> 'a1) -> (n -> 'a1 -> 'a1) -> n -> 'a1 **) - - let binary_rec = - binary_rect - - (** val peano_rect : 'a1 -> (n -> 'a1 -> 'a1) -> n -> 'a1 **) - - let peano_rect f0 f n0 = - let f' = fun p -> f (Npos p) in - (match n0 with - | N0 -> f0 - | Npos p -> Coq_Pos.peano_rect (f N0 f0) f' p) - - (** val peano_rec : 'a1 -> (n -> 'a1 -> 'a1) -> n -> 'a1 **) - - let peano_rec = - peano_rect - - module BootStrap = - struct - - end - - (** val recursion : 'a1 -> (n -> 'a1 -> 'a1) -> n -> 'a1 **) - - let recursion x = - peano_rect x - - module OrderElts = - struct - type t = n - end - - module OrderTac = MakeOrderTac(OrderElts) - - module NZPowP = - struct - - end - - module NZSqrtP = - struct - - end - - (** val sqrt_up : n -> n **) - - let sqrt_up a = - match compare N0 a with - | Lt -> succ (sqrt (pred a)) - | _ -> N0 - - (** val log2_up : n -> n **) - - let log2_up a = - match compare (Npos XH) a with - | Lt -> succ (log2 (pred a)) - | _ -> N0 - - module NZDivP = - struct - - end - - (** val lcm : n -> n -> n **) - - let lcm a b = - mul a (div b (gcd a b)) - - (** val b2n : bool -> n **) - - let b2n = function - | true -> Npos XH - | false -> N0 - - (** val setbit : n -> n -> n **) - - let setbit a n0 = - coq_lor a (shiftl (Npos XH) n0) - - (** val clearbit : n -> n -> n **) - - let clearbit a n0 = - ldiff a (shiftl (Npos XH) n0) - - (** val ones : n -> n **) - - let ones n0 = - pred (shiftl (Npos XH) n0) - - (** val lnot : n -> n -> n **) - - let lnot a n0 = - coq_lxor a (ones n0) - - module T = - struct - - end - - module ORev = - struct - type t = n - end - - module MRev = - struct - (** val max : n -> n -> n **) - - let max x y = - min y x - end - - module MPRev = MaxLogicalProperties(ORev)(MRev) - - module P = - struct - (** val max_case_strong : - n -> n -> (n -> n -> __ -> 'a1 -> 'a1) -> (__ -> 'a1) -> (__ -> 'a1) - -> 'a1 **) - - let max_case_strong n0 m compat hl hr = - let c = compSpec2Type n0 m (compare n0 m) in - (match c with - | CompGtT -> compat n0 (max n0 m) __ (hl __) - | _ -> compat m (max n0 m) __ (hr __)) - - (** val max_case : - n -> n -> (n -> n -> __ -> 'a1 -> 'a1) -> 'a1 -> 'a1 -> 'a1 **) - - let max_case n0 m x x0 x1 = - max_case_strong n0 m x (fun _ -> x0) (fun _ -> x1) - - (** val max_dec : n -> n -> bool **) - - let max_dec n0 m = - max_case n0 m (fun x y _ h0 -> h0) true false - - (** val min_case_strong : - n -> n -> (n -> n -> __ -> 'a1 -> 'a1) -> (__ -> 'a1) -> (__ -> 'a1) - -> 'a1 **) - - let min_case_strong n0 m compat hl hr = - let c = compSpec2Type n0 m (compare n0 m) in - (match c with - | CompGtT -> compat m (min n0 m) __ (hr __) - | _ -> compat n0 (min n0 m) __ (hl __)) - - (** val min_case : - n -> n -> (n -> n -> __ -> 'a1 -> 'a1) -> 'a1 -> 'a1 -> 'a1 **) - - let min_case n0 m x x0 x1 = - min_case_strong n0 m x (fun _ -> x0) (fun _ -> x1) - - (** val min_dec : n -> n -> bool **) - - let min_dec n0 m = - min_case n0 m (fun x y _ h0 -> h0) true false - end - - (** val max_case_strong : n -> n -> (__ -> 'a1) -> (__ -> 'a1) -> 'a1 **) - - let max_case_strong n0 m x x0 = - P.max_case_strong n0 m (fun x1 y _ x2 -> x2) x x0 - - (** val max_case : n -> n -> 'a1 -> 'a1 -> 'a1 **) - - let max_case n0 m x x0 = - max_case_strong n0 m (fun _ -> x) (fun _ -> x0) - - (** val max_dec : n -> n -> bool **) - - let max_dec = - P.max_dec - - (** val min_case_strong : n -> n -> (__ -> 'a1) -> (__ -> 'a1) -> 'a1 **) - - let min_case_strong n0 m x x0 = - P.min_case_strong n0 m (fun x1 y _ x2 -> x2) x x0 - - (** val min_case : n -> n -> 'a1 -> 'a1 -> 'a1 **) - - let min_case n0 m x x0 = - min_case_strong n0 m (fun _ -> x) (fun _ -> x0) - - (** val min_dec : n -> n -> bool **) - - let min_dec = - P.min_dec end (** val pow_pos : ('a1 -> 'a1 -> 'a1) -> 'a1 -> positive -> 'a1 **) @@ -2006,66 +280,49 @@ let rec nth n0 l default = | O -> (match l with | [] -> default - | x::l' -> x) + | x::_ -> x) | S m -> (match l with | [] -> default - | x::t1 -> nth m t1 default) + | _::t0 -> nth m t0 default) (** val map : ('a1 -> 'a2) -> 'a1 list -> 'a2 list **) let rec map f = function | [] -> [] -| a::t1 -> (f a)::(map f t1) +| a::t0 -> (f a)::(map f t0) (** val fold_right : ('a2 -> 'a1 -> 'a1) -> 'a1 -> 'a2 list -> 'a1 **) let rec fold_right f a0 = function | [] -> a0 -| b::t1 -> f b (fold_right f a0 t1) - -module Z = - struct - type t = z - - (** val zero : z **) - - let zero = - Z0 - - (** val one : z **) - - let one = - Zpos XH - - (** val two : z **) - - let two = - Zpos (XO XH) - +| b::t0 -> f b (fold_right f a0 t0) + +module Z = + struct (** val double : z -> z **) - + let double = function | Z0 -> Z0 | Zpos p -> Zpos (XO p) | Zneg p -> Zneg (XO p) - + (** val succ_double : z -> z **) - + let succ_double = function | Z0 -> Zpos XH | Zpos p -> Zpos (XI p) | Zneg p -> Zneg (Coq_Pos.pred_double p) - + (** val pred_double : z -> z **) - + let pred_double = function | Z0 -> Zneg XH | Zpos p -> Zpos (Coq_Pos.pred_double p) | Zneg p -> Zneg (XI p) - + (** val pos_sub : positive -> positive -> z **) - + let rec pos_sub x y = match x with | XI p -> @@ -2083,9 +340,9 @@ module Z = | XI q0 -> Zneg (XO q0) | XO q0 -> Zneg (Coq_Pos.pred_double q0) | XH -> Z0) - + (** val add : z -> z -> z **) - + let add x y = match x with | Z0 -> y @@ -2099,31 +356,21 @@ module Z = | Z0 -> x | Zpos y' -> pos_sub y' x' | Zneg y' -> Zneg (Coq_Pos.add x' y')) - + (** val opp : z -> z **) - + let opp = function | Z0 -> Z0 | Zpos x0 -> Zneg x0 | Zneg x0 -> Zpos x0 - - (** val succ : z -> z **) - - let succ x = - add x (Zpos XH) - - (** val pred : z -> z **) - - let pred x = - add x (Zneg XH) - + (** val sub : z -> z -> z **) - + let sub m n0 = add m (opp n0) - + (** val mul : z -> z -> z **) - + let mul x y = match x with | Z0 -> Z0 @@ -2137,28 +384,16 @@ module Z = | Z0 -> Z0 | Zpos y' -> Zneg (Coq_Pos.mul x' y') | Zneg y' -> Zpos (Coq_Pos.mul x' y')) - - (** val pow_pos : z -> positive -> z **) - - let pow_pos z0 n0 = - Coq_Pos.iter n0 (mul z0) (Zpos XH) - - (** val pow : z -> z -> z **) - - let pow x = function - | Z0 -> Zpos XH - | Zpos p -> pow_pos x p - | Zneg p -> Z0 - + (** val compare : z -> z -> comparison **) - + let compare x y = match x with | Z0 -> (match y with | Z0 -> Eq - | Zpos y' -> Lt - | Zneg y' -> Gt) + | Zpos _ -> Lt + | Zneg _ -> Gt) | Zpos x' -> (match y with | Zpos y' -> Coq_Pos.compare x' y' @@ -2167,151 +402,74 @@ module Z = (match y with | Zneg y' -> compOpp (Coq_Pos.compare x' y') | _ -> Lt) - - (** val sgn : z -> z **) - - let sgn = function - | Z0 -> Z0 - | Zpos p -> Zpos XH - | Zneg p -> Zneg XH - + (** val leb : z -> z -> bool **) - + let leb x y = match compare x y with | Gt -> false | _ -> true - - (** val geb : z -> z -> bool **) - - let geb x y = - match compare x y with - | Lt -> false - | _ -> true - + (** val ltb : z -> z -> bool **) - + let ltb x y = match compare x y with | Lt -> true | _ -> false - + (** val gtb : z -> z -> bool **) - + let gtb x y = match compare x y with | Gt -> true | _ -> false - - (** val eqb : z -> z -> bool **) - - let eqb x y = - match x with - | Z0 -> - (match y with - | Z0 -> true - | _ -> false) - | Zpos p -> - (match y with - | Zpos q0 -> Coq_Pos.eqb p q0 - | _ -> false) - | Zneg p -> - (match y with - | Zneg q0 -> Coq_Pos.eqb p q0 - | _ -> false) - + (** val max : z -> z -> z **) - + let max n0 m = match compare n0 m with | Lt -> m | _ -> n0 - - (** val min : z -> z -> z **) - - let min n0 m = - match compare n0 m with - | Gt -> m - | _ -> n0 - + (** val abs : z -> z **) - + let abs = function | Zneg p -> Zpos p | x -> x - - (** val abs_nat : z -> nat **) - - let abs_nat = function - | Z0 -> O - | Zpos p -> Coq_Pos.to_nat p - | Zneg p -> Coq_Pos.to_nat p - - (** val abs_N : z -> n **) - - let abs_N = function - | Z0 -> N0 - | Zpos p -> Npos p - | Zneg p -> Npos p - - (** val to_nat : z -> nat **) - - let to_nat = function - | Zpos p -> Coq_Pos.to_nat p - | _ -> O - + (** val to_N : z -> n **) - + let to_N = function | Zpos p -> Npos p | _ -> N0 - - (** val of_nat : nat -> z **) - - let of_nat = function - | O -> Z0 - | S n1 -> Zpos (Coq_Pos.of_succ_nat n1) - - (** val of_N : n -> z **) - - let of_N = function - | N0 -> Z0 - | Npos p -> Zpos p - - (** val iter : z -> ('a1 -> 'a1) -> 'a1 -> 'a1 **) - - let iter n0 f x = - match n0 with - | Zpos p -> Coq_Pos.iter p f x - | _ -> x - + (** val pos_div_eucl : positive -> z -> z * z **) - + let rec pos_div_eucl a b = match a with | XI a' -> let q0,r = pos_div_eucl a' b in let r' = add (mul (Zpos (XO XH)) r) (Zpos XH) in - if gtb b r' + if ltb r' b then (mul (Zpos (XO XH)) q0),r' else (add (mul (Zpos (XO XH)) q0) (Zpos XH)),(sub r' b) | XO a' -> let q0,r = pos_div_eucl a' b in let r' = mul (Zpos (XO XH)) r in - if gtb b r' + if ltb r' b then (mul (Zpos (XO XH)) q0),r' else (add (mul (Zpos (XO XH)) q0) (Zpos XH)),(sub r' b) - | XH -> if geb b (Zpos (XO XH)) then Z0,(Zpos XH) else (Zpos XH),Z0 - + | XH -> if leb (Zpos (XO XH)) b then Z0,(Zpos XH) else (Zpos XH),Z0 + (** val div_eucl : z -> z -> z * z **) - + let div_eucl a b = match a with | Z0 -> Z0,Z0 | Zpos a' -> (match b with | Z0 -> Z0,Z0 - | Zpos p -> pos_div_eucl a' b + | Zpos _ -> pos_div_eucl a' b | Zneg b' -> let q0,r = pos_div_eucl a' (Zpos b') in (match r with @@ -2320,131 +478,20 @@ module Z = | Zneg a' -> (match b with | Z0 -> Z0,Z0 - | Zpos p -> + | Zpos _ -> let q0,r = pos_div_eucl a' b in (match r with | Z0 -> (opp q0),Z0 | _ -> (opp (add q0 (Zpos XH))),(sub b r)) | Zneg b' -> let q0,r = pos_div_eucl a' (Zpos b') in q0,(opp r)) - + (** val div : z -> z -> z **) - + let div a b = - let q0,x = div_eucl a b in q0 - - (** val modulo : z -> z -> z **) - - let modulo a b = - let x,r = div_eucl a b in r - - (** val quotrem : z -> z -> z * z **) - - let quotrem a b = - match a with - | Z0 -> Z0,Z0 - | Zpos a0 -> - (match b with - | Z0 -> Z0,a - | Zpos b0 -> - let q0,r = N.pos_div_eucl a0 (Npos b0) in (of_N q0),(of_N r) - | Zneg b0 -> - let q0,r = N.pos_div_eucl a0 (Npos b0) in (opp (of_N q0)),(of_N r)) - | Zneg a0 -> - (match b with - | Z0 -> Z0,a - | Zpos b0 -> - let q0,r = N.pos_div_eucl a0 (Npos b0) in - (opp (of_N q0)),(opp (of_N r)) - | Zneg b0 -> - let q0,r = N.pos_div_eucl a0 (Npos b0) in (of_N q0),(opp (of_N r))) - - (** val quot : z -> z -> z **) - - let quot a b = - fst (quotrem a b) - - (** val rem : z -> z -> z **) - - let rem a b = - snd (quotrem a b) - - (** val even : z -> bool **) - - let even = function - | Z0 -> true - | Zpos p -> - (match p with - | XO p2 -> true - | _ -> false) - | Zneg p -> - (match p with - | XO p2 -> true - | _ -> false) - - (** val odd : z -> bool **) - - let odd = function - | Z0 -> false - | Zpos p -> - (match p with - | XO p2 -> false - | _ -> true) - | Zneg p -> - (match p with - | XO p2 -> false - | _ -> true) - - (** val div2 : z -> z **) - - let div2 = function - | Z0 -> Z0 - | Zpos p -> - (match p with - | XH -> Z0 - | _ -> Zpos (Coq_Pos.div2 p)) - | Zneg p -> Zneg (Coq_Pos.div2_up p) - - (** val quot2 : z -> z **) - - let quot2 = function - | Z0 -> Z0 - | Zpos p -> - (match p with - | XH -> Z0 - | _ -> Zpos (Coq_Pos.div2 p)) - | Zneg p -> - (match p with - | XH -> Z0 - | _ -> Zneg (Coq_Pos.div2 p)) - - (** val log2 : z -> z **) - - let log2 = function - | Zpos p2 -> - (match p2 with - | XI p -> Zpos (Coq_Pos.size p) - | XO p -> Zpos (Coq_Pos.size p) - | XH -> Z0) - | _ -> Z0 - - (** val sqrtrem : z -> z * z **) - - let sqrtrem = function - | Zpos p -> - let s,m = Coq_Pos.sqrtrem p in - (match m with - | Coq_Pos.IsPos r -> (Zpos s),(Zpos r) - | _ -> (Zpos s),Z0) - | _ -> Z0,Z0 - - (** val sqrt : z -> z **) - - let sqrt = function - | Zpos p -> Zpos (Coq_Pos.sqrt p) - | _ -> Z0 - + let q0,_ = div_eucl a b in q0 + (** val gcd : z -> z -> z **) - + let gcd a b = match a with | Z0 -> abs b @@ -2458,316 +505,6 @@ module Z = | Z0 -> abs a | Zpos b0 -> Zpos (Coq_Pos.gcd a0 b0) | Zneg b0 -> Zpos (Coq_Pos.gcd a0 b0)) - - (** val ggcd : z -> z -> z * (z * z) **) - - let ggcd a b = - match a with - | Z0 -> (abs b),(Z0,(sgn b)) - | Zpos a0 -> - (match b with - | Z0 -> (abs a),((sgn a),Z0) - | Zpos b0 -> - let g,p = Coq_Pos.ggcd a0 b0 in - let aa,bb = p in (Zpos g),((Zpos aa),(Zpos bb)) - | Zneg b0 -> - let g,p = Coq_Pos.ggcd a0 b0 in - let aa,bb = p in (Zpos g),((Zpos aa),(Zneg bb))) - | Zneg a0 -> - (match b with - | Z0 -> (abs a),((sgn a),Z0) - | Zpos b0 -> - let g,p = Coq_Pos.ggcd a0 b0 in - let aa,bb = p in (Zpos g),((Zneg aa),(Zpos bb)) - | Zneg b0 -> - let g,p = Coq_Pos.ggcd a0 b0 in - let aa,bb = p in (Zpos g),((Zneg aa),(Zneg bb))) - - (** val testbit : z -> z -> bool **) - - let testbit a = function - | Z0 -> odd a - | Zpos p -> - (match a with - | Z0 -> false - | Zpos a0 -> Coq_Pos.testbit a0 (Npos p) - | Zneg a0 -> negb (N.testbit (Coq_Pos.pred_N a0) (Npos p))) - | Zneg p -> false - - (** val shiftl : z -> z -> z **) - - let shiftl a = function - | Z0 -> a - | Zpos p -> Coq_Pos.iter p (mul (Zpos (XO XH))) a - | Zneg p -> Coq_Pos.iter p div2 a - - (** val shiftr : z -> z -> z **) - - let shiftr a n0 = - shiftl a (opp n0) - - (** val coq_lor : z -> z -> z **) - - let coq_lor a b = - match a with - | Z0 -> b - | Zpos a0 -> - (match b with - | Z0 -> a - | Zpos b0 -> Zpos (Coq_Pos.coq_lor a0 b0) - | Zneg b0 -> Zneg (N.succ_pos (N.ldiff (Coq_Pos.pred_N b0) (Npos a0)))) - | Zneg a0 -> - (match b with - | Z0 -> a - | Zpos b0 -> Zneg (N.succ_pos (N.ldiff (Coq_Pos.pred_N a0) (Npos b0))) - | Zneg b0 -> - Zneg - (N.succ_pos (N.coq_land (Coq_Pos.pred_N a0) (Coq_Pos.pred_N b0)))) - - (** val coq_land : z -> z -> z **) - - let coq_land a b = - match a with - | Z0 -> Z0 - | Zpos a0 -> - (match b with - | Z0 -> Z0 - | Zpos b0 -> of_N (Coq_Pos.coq_land a0 b0) - | Zneg b0 -> of_N (N.ldiff (Npos a0) (Coq_Pos.pred_N b0))) - | Zneg a0 -> - (match b with - | Z0 -> Z0 - | Zpos b0 -> of_N (N.ldiff (Npos b0) (Coq_Pos.pred_N a0)) - | Zneg b0 -> - Zneg - (N.succ_pos (N.coq_lor (Coq_Pos.pred_N a0) (Coq_Pos.pred_N b0)))) - - (** val ldiff : z -> z -> z **) - - let ldiff a b = - match a with - | Z0 -> Z0 - | Zpos a0 -> - (match b with - | Z0 -> a - | Zpos b0 -> of_N (Coq_Pos.ldiff a0 b0) - | Zneg b0 -> of_N (N.coq_land (Npos a0) (Coq_Pos.pred_N b0))) - | Zneg a0 -> - (match b with - | Z0 -> a - | Zpos b0 -> - Zneg (N.succ_pos (N.coq_lor (Coq_Pos.pred_N a0) (Npos b0))) - | Zneg b0 -> of_N (N.ldiff (Coq_Pos.pred_N b0) (Coq_Pos.pred_N a0))) - - (** val coq_lxor : z -> z -> z **) - - let coq_lxor a b = - match a with - | Z0 -> b - | Zpos a0 -> - (match b with - | Z0 -> a - | Zpos b0 -> of_N (Coq_Pos.coq_lxor a0 b0) - | Zneg b0 -> - Zneg (N.succ_pos (N.coq_lxor (Npos a0) (Coq_Pos.pred_N b0)))) - | Zneg a0 -> - (match b with - | Z0 -> a - | Zpos b0 -> - Zneg (N.succ_pos (N.coq_lxor (Coq_Pos.pred_N a0) (Npos b0))) - | Zneg b0 -> of_N (N.coq_lxor (Coq_Pos.pred_N a0) (Coq_Pos.pred_N b0))) - - (** val eq_dec : z -> z -> bool **) - - let eq_dec x y = - match x with - | Z0 -> - (match y with - | Z0 -> true - | _ -> false) - | Zpos x0 -> - (match y with - | Zpos p2 -> Coq_Pos.eq_dec x0 p2 - | _ -> false) - | Zneg x0 -> - (match y with - | Zneg p2 -> Coq_Pos.eq_dec x0 p2 - | _ -> false) - - module BootStrap = - struct - - end - - module OrderElts = - struct - type t = z - end - - module OrderTac = MakeOrderTac(OrderElts) - - (** val sqrt_up : z -> z **) - - let sqrt_up a = - match compare Z0 a with - | Lt -> succ (sqrt (pred a)) - | _ -> Z0 - - (** val log2_up : z -> z **) - - let log2_up a = - match compare (Zpos XH) a with - | Lt -> succ (log2 (pred a)) - | _ -> Z0 - - module NZDivP = - struct - - end - - module Quot2Div = - struct - (** val div : z -> z -> z **) - - let div = - quot - - (** val modulo : z -> z -> z **) - - let modulo = - rem - end - - module NZQuot = - struct - - end - - (** val lcm : z -> z -> z **) - - let lcm a b = - abs (mul a (div b (gcd a b))) - - (** val b2z : bool -> z **) - - let b2z = function - | true -> Zpos XH - | false -> Z0 - - (** val setbit : z -> z -> z **) - - let setbit a n0 = - coq_lor a (shiftl (Zpos XH) n0) - - (** val clearbit : z -> z -> z **) - - let clearbit a n0 = - ldiff a (shiftl (Zpos XH) n0) - - (** val lnot : z -> z **) - - let lnot a = - pred (opp a) - - (** val ones : z -> z **) - - let ones n0 = - pred (shiftl (Zpos XH) n0) - - module T = - struct - - end - - module ORev = - struct - type t = z - end - - module MRev = - struct - (** val max : z -> z -> z **) - - let max x y = - min y x - end - - module MPRev = MaxLogicalProperties(ORev)(MRev) - - module P = - struct - (** val max_case_strong : - z -> z -> (z -> z -> __ -> 'a1 -> 'a1) -> (__ -> 'a1) -> (__ -> 'a1) - -> 'a1 **) - - let max_case_strong n0 m compat hl hr = - let c = compSpec2Type n0 m (compare n0 m) in - (match c with - | CompGtT -> compat n0 (max n0 m) __ (hl __) - | _ -> compat m (max n0 m) __ (hr __)) - - (** val max_case : - z -> z -> (z -> z -> __ -> 'a1 -> 'a1) -> 'a1 -> 'a1 -> 'a1 **) - - let max_case n0 m x x0 x1 = - max_case_strong n0 m x (fun _ -> x0) (fun _ -> x1) - - (** val max_dec : z -> z -> bool **) - - let max_dec n0 m = - max_case n0 m (fun x y _ h0 -> h0) true false - - (** val min_case_strong : - z -> z -> (z -> z -> __ -> 'a1 -> 'a1) -> (__ -> 'a1) -> (__ -> 'a1) - -> 'a1 **) - - let min_case_strong n0 m compat hl hr = - let c = compSpec2Type n0 m (compare n0 m) in - (match c with - | CompGtT -> compat m (min n0 m) __ (hr __) - | _ -> compat n0 (min n0 m) __ (hl __)) - - (** val min_case : - z -> z -> (z -> z -> __ -> 'a1 -> 'a1) -> 'a1 -> 'a1 -> 'a1 **) - - let min_case n0 m x x0 x1 = - min_case_strong n0 m x (fun _ -> x0) (fun _ -> x1) - - (** val min_dec : z -> z -> bool **) - - let min_dec n0 m = - min_case n0 m (fun x y _ h0 -> h0) true false - end - - (** val max_case_strong : z -> z -> (__ -> 'a1) -> (__ -> 'a1) -> 'a1 **) - - let max_case_strong n0 m x x0 = - P.max_case_strong n0 m (fun x1 y _ x2 -> x2) x x0 - - (** val max_case : z -> z -> 'a1 -> 'a1 -> 'a1 **) - - let max_case n0 m x x0 = - max_case_strong n0 m (fun _ -> x) (fun _ -> x0) - - (** val max_dec : z -> z -> bool **) - - let max_dec = - P.max_dec - - (** val min_case_strong : z -> z -> (__ -> 'a1) -> (__ -> 'a1) -> 'a1 **) - - let min_case_strong n0 m x x0 = - P.min_case_strong n0 m (fun x1 y _ x2 -> x2) x x0 - - (** val min_case : z -> z -> 'a1 -> 'a1 -> 'a1 **) - - let min_case n0 m x x0 = - min_case_strong n0 m (fun _ -> x) (fun _ -> x0) - - (** val min_dec : z -> z -> bool **) - - let min_dec = - P.min_dec end (** val zeq_bool : z -> z -> bool **) @@ -2818,9 +555,9 @@ let rec peq ceqb p p' = (** val mkPinj : positive -> 'a1 pol -> 'a1 pol **) let mkPinj j p = match p with -| Pc c -> p +| Pc _ -> p | Pinj (j', q0) -> Pinj ((Coq_Pos.add j j'), q0) -| PX (p2, p3, p4) -> Pinj (j, p) +| PX (_, _, _) -> Pinj (j, p) (** val mkPinj_pred : positive -> 'a1 pol -> 'a1 pol **) @@ -2831,12 +568,13 @@ let mkPinj_pred j p = | XH -> p (** val mkPX : - 'a1 -> ('a1 -> 'a1 -> bool) -> 'a1 pol -> positive -> 'a1 pol -> 'a1 pol **) + 'a1 -> ('a1 -> 'a1 -> bool) -> 'a1 pol -> positive -> 'a1 pol -> 'a1 + pol **) let mkPX cO ceqb p i q0 = match p with | Pc c -> if ceqb c cO then mkPinj XH q0 else PX (p, i, q0) - | Pinj (p2, p3) -> PX (p, i, q0) + | Pinj (_, _) -> PX (p, i, q0) | PX (p', i', q') -> if peq ceqb q' (p0 cO) then PX (p', (Coq_Pos.add i' i), q0) @@ -2893,8 +631,8 @@ let rec paddI cadd pop q0 j = function | XH -> PX (p2, i, (pop q' q0))) (** val psubI : - ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1) -> ('a1 pol -> 'a1 pol -> 'a1 pol) -> - 'a1 pol -> positive -> 'a1 pol -> 'a1 pol **) + ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1) -> ('a1 pol -> 'a1 pol -> 'a1 pol) + -> 'a1 pol -> positive -> 'a1 pol -> 'a1 pol **) let rec psubI cadd copp pop q0 j = function | Pc c -> mkPinj j (paddC cadd (popp copp q0) c) @@ -2911,11 +649,11 @@ let rec psubI cadd copp pop q0 j = function | XH -> PX (p2, i, (pop q' q0))) (** val paddX : - 'a1 -> ('a1 -> 'a1 -> bool) -> ('a1 pol -> 'a1 pol -> 'a1 pol) -> 'a1 pol - -> positive -> 'a1 pol -> 'a1 pol **) + 'a1 -> ('a1 -> 'a1 -> bool) -> ('a1 pol -> 'a1 pol -> 'a1 pol) -> 'a1 + pol -> positive -> 'a1 pol -> 'a1 pol **) let rec paddX cO ceqb pop p' i' p = match p with -| Pc c -> PX (p', i', p) +| Pc _ -> PX (p', i', p) | Pinj (j, q') -> (match j with | XI j0 -> PX (p', i', (Pinj ((XO j0), q'))) @@ -2928,15 +666,16 @@ let rec paddX cO ceqb pop p' i' p = match p with | Zneg k -> mkPX cO ceqb (paddX cO ceqb pop p' k p2) i q') (** val psubX : - 'a1 -> ('a1 -> 'a1) -> ('a1 -> 'a1 -> bool) -> ('a1 pol -> 'a1 pol -> 'a1 - pol) -> 'a1 pol -> positive -> 'a1 pol -> 'a1 pol **) + 'a1 -> ('a1 -> 'a1) -> ('a1 -> 'a1 -> bool) -> ('a1 pol -> 'a1 pol -> + 'a1 pol) -> 'a1 pol -> positive -> 'a1 pol -> 'a1 pol **) let rec psubX cO copp ceqb pop p' i' p = match p with -| Pc c -> PX ((popp copp p'), i', p) +| Pc _ -> PX ((popp copp p'), i', p) | Pinj (j, q') -> (match j with | XI j0 -> PX ((popp copp p'), i', (Pinj ((XO j0), q'))) - | XO j0 -> PX ((popp copp p'), i', (Pinj ((Coq_Pos.pred_double j0), q'))) + | XO j0 -> + PX ((popp copp p'), i', (Pinj ((Coq_Pos.pred_double j0), q'))) | XH -> PX ((popp copp p'), i', q')) | PX (p2, i, q') -> (match Z.pos_sub i i' with @@ -2945,8 +684,8 @@ let rec psubX cO copp ceqb pop p' i' p = match p with | Zneg k -> mkPX cO ceqb (psubX cO copp ceqb pop p' k p2) i q') (** val padd : - 'a1 -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> bool) -> 'a1 pol -> 'a1 pol - -> 'a1 pol **) + 'a1 -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> bool) -> 'a1 pol -> 'a1 + pol -> 'a1 pol **) let rec padd cO cadd ceqb p = function | Pc c' -> paddC cadd p c' @@ -2964,7 +703,8 @@ let rec padd cO cadd ceqb p = function | PX (p2, i, q0) -> (match Z.pos_sub i i' with | Z0 -> - mkPX cO ceqb (padd cO cadd ceqb p2 p'0) i (padd cO cadd ceqb q0 q') + mkPX cO ceqb (padd cO cadd ceqb p2 p'0) i + (padd cO cadd ceqb q0 q') | Zpos k -> mkPX cO ceqb (padd cO cadd ceqb (PX (p2, k, (p0 cO))) p'0) i' (padd cO cadd ceqb q0 q') @@ -2973,8 +713,8 @@ let rec padd cO cadd ceqb p = function (padd cO cadd ceqb q0 q'))) (** val psub : - 'a1 -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1) -> ('a1 - -> 'a1 -> bool) -> 'a1 pol -> 'a1 pol -> 'a1 pol **) + 'a1 -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1) -> + ('a1 -> 'a1 -> bool) -> 'a1 pol -> 'a1 pol -> 'a1 pol **) let rec psub cO cadd csub copp ceqb p = function | Pc c' -> psubC csub p c' @@ -2989,25 +729,27 @@ let rec psub cO cadd csub copp ceqb p = function (psub cO cadd csub copp ceqb (Pinj ((XO j0), q0)) q')) | XO j0 -> PX ((popp copp p'0), i', - (psub cO cadd csub copp ceqb (Pinj ((Coq_Pos.pred_double j0), q0)) - q')) - | XH -> PX ((popp copp p'0), i', (psub cO cadd csub copp ceqb q0 q'))) + (psub cO cadd csub copp ceqb (Pinj ((Coq_Pos.pred_double j0), + q0)) q')) + | XH -> + PX ((popp copp p'0), i', (psub cO cadd csub copp ceqb q0 q'))) | PX (p2, i, q0) -> (match Z.pos_sub i i' with | Z0 -> mkPX cO ceqb (psub cO cadd csub copp ceqb p2 p'0) i (psub cO cadd csub copp ceqb q0 q') | Zpos k -> - mkPX cO ceqb (psub cO cadd csub copp ceqb (PX (p2, k, (p0 cO))) p'0) - i' (psub cO cadd csub copp ceqb q0 q') + mkPX cO ceqb + (psub cO cadd csub copp ceqb (PX (p2, k, (p0 cO))) p'0) i' + (psub cO cadd csub copp ceqb q0 q') | Zneg k -> mkPX cO ceqb (psubX cO copp ceqb (psub cO cadd csub copp ceqb) p'0 k p2) i (psub cO cadd csub copp ceqb q0 q'))) (** val pmulC_aux : - 'a1 -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> bool) -> 'a1 pol -> 'a1 -> - 'a1 pol **) + 'a1 -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> bool) -> 'a1 pol -> 'a1 + -> 'a1 pol **) let rec pmulC_aux cO cmul ceqb p c = match p with @@ -3018,8 +760,8 @@ let rec pmulC_aux cO cmul ceqb p c = (pmulC_aux cO cmul ceqb q0 c) (** val pmulC : - 'a1 -> 'a1 -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> bool) -> 'a1 pol -> - 'a1 -> 'a1 pol **) + 'a1 -> 'a1 -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> bool) -> 'a1 pol + -> 'a1 -> 'a1 pol **) let pmulC cO cI cmul ceqb p c = if ceqb c cO @@ -3027,8 +769,8 @@ let pmulC cO cI cmul ceqb p c = else if ceqb c cI then p else pmulC_aux cO cmul ceqb p c (** val pmulI : - 'a1 -> 'a1 -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> bool) -> ('a1 pol -> - 'a1 pol -> 'a1 pol) -> 'a1 pol -> positive -> 'a1 pol -> 'a1 pol **) + 'a1 -> 'a1 -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> bool) -> ('a1 pol + -> 'a1 pol -> 'a1 pol) -> 'a1 pol -> positive -> 'a1 pol -> 'a1 pol **) let rec pmulI cO cI cmul ceqb pmul0 q0 j = function | Pc c -> mkPinj j (pmulC cO cI cmul ceqb q0 c) @@ -3049,12 +791,13 @@ let rec pmulI cO cI cmul ceqb pmul0 q0 j = function mkPX cO ceqb (pmulI cO cI cmul ceqb pmul0 q0 XH p') i' (pmul0 q' q0)) (** val pmul : - 'a1 -> 'a1 -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 - -> bool) -> 'a1 pol -> 'a1 pol -> 'a1 pol **) + 'a1 -> 'a1 -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> + 'a1 -> bool) -> 'a1 pol -> 'a1 pol -> 'a1 pol **) let rec pmul cO cI cadd cmul ceqb p p'' = match p'' with | Pc c -> pmulC cO cI cmul ceqb p c -| Pinj (j', q') -> pmulI cO cI cmul ceqb (pmul cO cI cadd cmul ceqb) q' j' p +| Pinj (j', q') -> + pmulI cO cI cmul ceqb (pmul cO cI cadd cmul ceqb) q' j' p | PX (p', i', q') -> (match p with | Pc c -> pmulC cO cI cmul ceqb p'' c @@ -3063,22 +806,24 @@ let rec pmul cO cI cadd cmul ceqb p p'' = match p'' with match j with | XI j0 -> pmul cO cI cadd cmul ceqb (Pinj ((XO j0), q0)) q' | XO j0 -> - pmul cO cI cadd cmul ceqb (Pinj ((Coq_Pos.pred_double j0), q0)) q' + pmul cO cI cadd cmul ceqb (Pinj ((Coq_Pos.pred_double j0), q0)) + q' | XH -> pmul cO cI cadd cmul ceqb q0 q' in mkPX cO ceqb (pmul cO cI cadd cmul ceqb p p') i' qQ' | PX (p2, i, q0) -> let qQ' = pmul cO cI cadd cmul ceqb q0 q' in - let pQ' = pmulI cO cI cmul ceqb (pmul cO cI cadd cmul ceqb) q' XH p2 in + let pQ' = pmulI cO cI cmul ceqb (pmul cO cI cadd cmul ceqb) q' XH p2 + in let qP' = pmul cO cI cadd cmul ceqb (mkPinj XH q0) p' in let pP' = pmul cO cI cadd cmul ceqb p2 p' in padd cO cadd ceqb - (mkPX cO ceqb (padd cO cadd ceqb (mkPX cO ceqb pP' i (p0 cO)) qP') i' - (p0 cO)) (mkPX cO ceqb pQ' i qQ')) + (mkPX cO ceqb (padd cO cadd ceqb (mkPX cO ceqb pP' i (p0 cO)) qP') + i' (p0 cO)) (mkPX cO ceqb pQ' i qQ')) (** val psquare : - 'a1 -> 'a1 -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 - -> bool) -> 'a1 pol -> 'a1 pol **) + 'a1 -> 'a1 -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> + 'a1 -> bool) -> 'a1 pol -> 'a1 pol **) let rec psquare cO cI cadd cmul ceqb = function | Pc c -> Pc (cmul c c) @@ -3107,9 +852,9 @@ let mk_X cO cI j = mkPinj_pred j (mkX cO cI) (** val ppow_pos : - 'a1 -> 'a1 -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 - -> bool) -> ('a1 pol -> 'a1 pol) -> 'a1 pol -> 'a1 pol -> positive -> 'a1 - pol **) + 'a1 -> 'a1 -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> + 'a1 -> bool) -> ('a1 pol -> 'a1 pol) -> 'a1 pol -> 'a1 pol -> positive + -> 'a1 pol **) let rec ppow_pos cO cI cadd cmul ceqb subst_l res p = function | XI p3 -> @@ -3123,16 +868,17 @@ let rec ppow_pos cO cI cadd cmul ceqb subst_l res p = function | XH -> subst_l (pmul cO cI cadd cmul ceqb res p) (** val ppow_N : - 'a1 -> 'a1 -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 - -> bool) -> ('a1 pol -> 'a1 pol) -> 'a1 pol -> n -> 'a1 pol **) + 'a1 -> 'a1 -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> + 'a1 -> bool) -> ('a1 pol -> 'a1 pol) -> 'a1 pol -> n -> 'a1 pol **) let ppow_N cO cI cadd cmul ceqb subst_l p = function | N0 -> p1 cI | Npos p2 -> ppow_pos cO cI cadd cmul ceqb subst_l (p1 cI) p p2 (** val norm_aux : - 'a1 -> 'a1 -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 - -> 'a1) -> ('a1 -> 'a1) -> ('a1 -> 'a1 -> bool) -> 'a1 pExpr -> 'a1 pol **) + 'a1 -> 'a1 -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> + 'a1 -> 'a1) -> ('a1 -> 'a1) -> ('a1 -> 'a1 -> bool) -> 'a1 pExpr -> + 'a1 pol **) let rec norm_aux cO cI cadd cmul csub copp ceqb = function | PEc c -> Pc c @@ -3153,7 +899,8 @@ let rec norm_aux cO cI cadd cmul csub copp ceqb = function padd cO cadd ceqb (norm_aux cO cI cadd cmul csub copp ceqb pe1) (norm_aux cO cI cadd cmul csub copp ceqb pe2))) | PEsub (pe1, pe2) -> - psub cO cadd csub copp ceqb (norm_aux cO cI cadd cmul csub copp ceqb pe1) + psub cO cadd csub copp ceqb + (norm_aux cO cI cadd cmul csub copp ceqb pe1) (norm_aux cO cI cadd cmul csub copp ceqb pe2) | PEmul (pe1, pe2) -> pmul cO cI cadd cmul ceqb (norm_aux cO cI cadd cmul csub copp ceqb pe1) @@ -3185,9 +932,9 @@ let rec map_bformula fct = function | N f0 -> N (map_bformula fct f0) | I (f1, f2) -> I ((map_bformula fct f1), (map_bformula fct f2)) -type 'term' clause = 'term' list +type 'x clause = 'x list -type 'term' cnf = 'term' clause list +type 'x cnf = 'x clause list (** val tt : 'a1 cnf **) @@ -3200,52 +947,52 @@ let ff = []::[] (** val add_term : - ('a1 -> bool) -> ('a1 -> 'a1 -> 'a1 option) -> 'a1 -> 'a1 clause -> 'a1 - clause option **) + ('a1 -> bool) -> ('a1 -> 'a1 -> 'a1 option) -> 'a1 -> 'a1 clause -> + 'a1 clause option **) -let rec add_term unsat deduce t1 = function +let rec add_term unsat deduce t0 = function | [] -> - (match deduce t1 t1 with - | Some u -> if unsat u then None else Some (t1::[]) - | None -> Some (t1::[])) + (match deduce t0 t0 with + | Some u -> if unsat u then None else Some (t0::[]) + | None -> Some (t0::[])) | t'::cl0 -> - (match deduce t1 t' with + (match deduce t0 t' with | Some u -> if unsat u then None - else (match add_term unsat deduce t1 cl0 with + else (match add_term unsat deduce t0 cl0 with | Some cl' -> Some (t'::cl') | None -> None) | None -> - (match add_term unsat deduce t1 cl0 with + (match add_term unsat deduce t0 cl0 with | Some cl' -> Some (t'::cl') | None -> None)) (** val or_clause : - ('a1 -> bool) -> ('a1 -> 'a1 -> 'a1 option) -> 'a1 clause -> 'a1 clause - -> 'a1 clause option **) + ('a1 -> bool) -> ('a1 -> 'a1 -> 'a1 option) -> 'a1 clause -> 'a1 + clause -> 'a1 clause option **) let rec or_clause unsat deduce cl1 cl2 = match cl1 with | [] -> Some cl2 - | t1::cl -> - (match add_term unsat deduce t1 cl2 with + | t0::cl -> + (match add_term unsat deduce t0 cl2 with | Some cl' -> or_clause unsat deduce cl cl' | None -> None) (** val or_clause_cnf : - ('a1 -> bool) -> ('a1 -> 'a1 -> 'a1 option) -> 'a1 clause -> 'a1 cnf -> - 'a1 cnf **) + ('a1 -> bool) -> ('a1 -> 'a1 -> 'a1 option) -> 'a1 clause -> 'a1 cnf + -> 'a1 cnf **) -let or_clause_cnf unsat deduce t1 f = +let or_clause_cnf unsat deduce t0 f = fold_right (fun e acc -> - match or_clause unsat deduce t1 e with + match or_clause unsat deduce t0 e with | Some cl -> cl::acc | None -> acc) [] f (** val or_cnf : - ('a1 -> bool) -> ('a1 -> 'a1 -> 'a1 option) -> 'a1 cnf -> 'a1 cnf -> 'a1 - cnf **) + ('a1 -> bool) -> ('a1 -> 'a1 -> 'a1 option) -> 'a1 cnf -> 'a1 cnf -> + 'a1 cnf **) let rec or_cnf unsat deduce f f' = match f with @@ -3259,8 +1006,8 @@ let and_cnf f1 f2 = app f1 f2 (** val xcnf : - ('a2 -> bool) -> ('a2 -> 'a2 -> 'a2 option) -> ('a1 -> 'a2 cnf) -> ('a1 - -> 'a2 cnf) -> bool -> 'a1 bFormula -> 'a2 cnf **) + ('a2 -> bool) -> ('a2 -> 'a2 -> 'a2 option) -> ('a1 -> 'a2 cnf) -> + ('a1 -> 'a2 cnf) -> bool -> 'a1 bFormula -> 'a2 cnf **) let rec xcnf unsat deduce normalise0 negate0 pol0 = function | TT -> if pol0 then tt else ff @@ -3300,9 +1047,9 @@ let rec cnf_checker checker f l = | c::l0 -> if checker e c then cnf_checker checker f0 l0 else false) (** val tauto_checker : - ('a2 -> bool) -> ('a2 -> 'a2 -> 'a2 option) -> ('a1 -> 'a2 cnf) -> ('a1 - -> 'a2 cnf) -> ('a2 list -> 'a3 -> bool) -> 'a1 bFormula -> 'a3 list -> - bool **) + ('a2 -> bool) -> ('a2 -> 'a2 -> 'a2 option) -> ('a1 -> 'a2 cnf) -> + ('a1 -> 'a2 cnf) -> ('a2 list -> 'a3 -> bool) -> 'a1 bFormula -> 'a3 + list -> bool **) let tauto_checker unsat deduce normalise0 negate0 checker f w = cnf_checker checker (xcnf unsat deduce normalise0 negate0 true f) w @@ -3335,18 +1082,18 @@ let opMult o o' = | Equal -> Some Equal | NonEqual -> (match o' with - | Strict -> None - | NonStrict -> None - | x -> Some x) + | Equal -> Some Equal + | NonEqual -> Some NonEqual + | _ -> None) | Strict -> (match o' with | NonEqual -> None | _ -> Some o') | NonStrict -> (match o' with + | Equal -> Some Equal | NonEqual -> None - | Strict -> Some NonStrict - | x -> Some x) + | _ -> Some NonStrict) (** val opAdd : op1 -> op1 -> op1 option **) @@ -3394,8 +1141,8 @@ let map_option2 f o o' = | None -> None (** val pexpr_times_nformula : - 'a1 -> 'a1 -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 - -> bool) -> 'a1 polC -> 'a1 nFormula -> 'a1 nFormula option **) + 'a1 -> 'a1 -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> + 'a1 -> bool) -> 'a1 polC -> 'a1 nFormula -> 'a1 nFormula option **) let pexpr_times_nformula cO cI cplus ctimes ceqb e = function | ef,o -> @@ -3404,8 +1151,8 @@ let pexpr_times_nformula cO cI cplus ctimes ceqb e = function | _ -> None) (** val nformula_times_nformula : - 'a1 -> 'a1 -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 - -> bool) -> 'a1 nFormula -> 'a1 nFormula -> 'a1 nFormula option **) + 'a1 -> 'a1 -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> + 'a1 -> bool) -> 'a1 nFormula -> 'a1 nFormula -> 'a1 nFormula option **) let nformula_times_nformula cO cI cplus ctimes ceqb f1 f2 = let e1,o1 = f1 in @@ -3414,8 +1161,8 @@ let nformula_times_nformula cO cI cplus ctimes ceqb f1 f2 = (opMult o1 o2) (** val nformula_plus_nformula : - 'a1 -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> bool) -> 'a1 nFormula -> 'a1 - nFormula -> 'a1 nFormula option **) + 'a1 -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> bool) -> 'a1 nFormula -> + 'a1 nFormula -> 'a1 nFormula option **) let nformula_plus_nformula cO cplus ceqb f1 f2 = let e1,o1 = f1 in @@ -3423,9 +1170,9 @@ let nformula_plus_nformula cO cplus ceqb f1 f2 = map_option (fun x -> Some ((padd cO cplus ceqb e1 e2),x)) (opAdd o1 o2) (** val eval_Psatz : - 'a1 -> 'a1 -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 - -> bool) -> ('a1 -> 'a1 -> bool) -> 'a1 nFormula list -> 'a1 psatz -> 'a1 - nFormula option **) + 'a1 -> 'a1 -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> + 'a1 -> bool) -> ('a1 -> 'a1 -> bool) -> 'a1 nFormula list -> 'a1 psatz + -> 'a1 nFormula option **) let rec eval_Psatz cO cI cplus ctimes ceqb cleb l = function | PsatzIn n0 -> Some (nth n0 l ((Pc cO),Equal)) @@ -3460,9 +1207,9 @@ let check_inconsistent cO ceqb cleb = function | _ -> false) (** val check_normalised_formulas : - 'a1 -> 'a1 -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 - -> bool) -> ('a1 -> 'a1 -> bool) -> 'a1 nFormula list -> 'a1 psatz -> - bool **) + 'a1 -> 'a1 -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> + 'a1 -> bool) -> ('a1 -> 'a1 -> bool) -> 'a1 nFormula list -> 'a1 psatz + -> bool **) let check_normalised_formulas cO cI cplus ctimes ceqb cleb l cm = match eval_Psatz cO cI cplus ctimes ceqb cleb l cm with @@ -3479,51 +1226,41 @@ type op2 = type 't formula = { flhs : 't pExpr; fop : op2; frhs : 't pExpr } -(** val flhs : 'a1 formula -> 'a1 pExpr **) - -let flhs x = x.flhs - -(** val fop : 'a1 formula -> op2 **) - -let fop x = x.fop - -(** val frhs : 'a1 formula -> 'a1 pExpr **) - -let frhs x = x.frhs - (** val norm : - 'a1 -> 'a1 -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 - -> 'a1) -> ('a1 -> 'a1) -> ('a1 -> 'a1 -> bool) -> 'a1 pExpr -> 'a1 pol **) + 'a1 -> 'a1 -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> + 'a1 -> 'a1) -> ('a1 -> 'a1) -> ('a1 -> 'a1 -> bool) -> 'a1 pExpr -> + 'a1 pol **) let norm cO cI cplus ctimes cminus copp ceqb = norm_aux cO cI cplus ctimes cminus copp ceqb (** val psub0 : - 'a1 -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1) -> ('a1 - -> 'a1 -> bool) -> 'a1 pol -> 'a1 pol -> 'a1 pol **) + 'a1 -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1) -> + ('a1 -> 'a1 -> bool) -> 'a1 pol -> 'a1 pol -> 'a1 pol **) let psub0 cO cplus cminus copp ceqb = psub cO cplus cminus copp ceqb (** val padd0 : - 'a1 -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> bool) -> 'a1 pol -> 'a1 pol - -> 'a1 pol **) + 'a1 -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> bool) -> 'a1 pol -> 'a1 + pol -> 'a1 pol **) let padd0 cO cplus ceqb = padd cO cplus ceqb (** val xnormalise : - 'a1 -> 'a1 -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 - -> 'a1) -> ('a1 -> 'a1) -> ('a1 -> 'a1 -> bool) -> 'a1 formula -> 'a1 - nFormula list **) + 'a1 -> 'a1 -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> + 'a1 -> 'a1) -> ('a1 -> 'a1) -> ('a1 -> 'a1 -> bool) -> 'a1 formula -> + 'a1 nFormula list **) -let xnormalise cO cI cplus ctimes cminus copp ceqb t1 = - let { flhs = lhs; fop = o; frhs = rhs } = t1 in +let xnormalise cO cI cplus ctimes cminus copp ceqb t0 = + let { flhs = lhs; fop = o; frhs = rhs } = t0 in let lhs0 = norm cO cI cplus ctimes cminus copp ceqb lhs in let rhs0 = norm cO cI cplus ctimes cminus copp ceqb rhs in (match o with | OpEq -> - ((psub0 cO cplus cminus copp ceqb lhs0 rhs0),Strict)::(((psub0 cO cplus + ((psub0 cO cplus cminus copp ceqb lhs0 rhs0),Strict)::(((psub0 cO + cplus cminus copp ceqb rhs0 lhs0),Strict)::[]) @@ -3534,26 +1271,27 @@ let xnormalise cO cI cplus ctimes cminus copp ceqb t1 = | OpGt -> ((psub0 cO cplus cminus copp ceqb rhs0 lhs0),NonStrict)::[]) (** val cnf_normalise : - 'a1 -> 'a1 -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 - -> 'a1) -> ('a1 -> 'a1) -> ('a1 -> 'a1 -> bool) -> 'a1 formula -> 'a1 - nFormula cnf **) + 'a1 -> 'a1 -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> + 'a1 -> 'a1) -> ('a1 -> 'a1) -> ('a1 -> 'a1 -> bool) -> 'a1 formula -> + 'a1 nFormula cnf **) -let cnf_normalise cO cI cplus ctimes cminus copp ceqb t1 = - map (fun x -> x::[]) (xnormalise cO cI cplus ctimes cminus copp ceqb t1) +let cnf_normalise cO cI cplus ctimes cminus copp ceqb t0 = + map (fun x -> x::[]) (xnormalise cO cI cplus ctimes cminus copp ceqb t0) (** val xnegate : - 'a1 -> 'a1 -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 - -> 'a1) -> ('a1 -> 'a1) -> ('a1 -> 'a1 -> bool) -> 'a1 formula -> 'a1 - nFormula list **) + 'a1 -> 'a1 -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> + 'a1 -> 'a1) -> ('a1 -> 'a1) -> ('a1 -> 'a1 -> bool) -> 'a1 formula -> + 'a1 nFormula list **) -let xnegate cO cI cplus ctimes cminus copp ceqb t1 = - let { flhs = lhs; fop = o; frhs = rhs } = t1 in +let xnegate cO cI cplus ctimes cminus copp ceqb t0 = + let { flhs = lhs; fop = o; frhs = rhs } = t0 in let lhs0 = norm cO cI cplus ctimes cminus copp ceqb lhs in let rhs0 = norm cO cI cplus ctimes cminus copp ceqb rhs in (match o with | OpEq -> ((psub0 cO cplus cminus copp ceqb lhs0 rhs0),Equal)::[] | OpNEq -> - ((psub0 cO cplus cminus copp ceqb lhs0 rhs0),Strict)::(((psub0 cO cplus + ((psub0 cO cplus cminus copp ceqb lhs0 rhs0),Strict)::(((psub0 cO + cplus cminus copp ceqb rhs0 lhs0),Strict)::[]) @@ -3563,12 +1301,12 @@ let xnegate cO cI cplus ctimes cminus copp ceqb t1 = | OpGt -> ((psub0 cO cplus cminus copp ceqb lhs0 rhs0),Strict)::[]) (** val cnf_negate : - 'a1 -> 'a1 -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 - -> 'a1) -> ('a1 -> 'a1) -> ('a1 -> 'a1 -> bool) -> 'a1 formula -> 'a1 - nFormula cnf **) + 'a1 -> 'a1 -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> + 'a1 -> 'a1) -> ('a1 -> 'a1) -> ('a1 -> 'a1 -> bool) -> 'a1 formula -> + 'a1 nFormula cnf **) -let cnf_negate cO cI cplus ctimes cminus copp ceqb t1 = - map (fun x -> x::[]) (xnegate cO cI cplus ctimes cminus copp ceqb t1) +let cnf_negate cO cI cplus ctimes cminus copp ceqb t0 = + map (fun x -> x::[]) (xnegate cO cI cplus ctimes cminus copp ceqb t0) (** val xdenorm : positive -> 'a1 pol -> 'a1 pExpr **) @@ -3602,14 +1340,14 @@ let map_Formula c_of_S f = { flhs = (map_PExpr c_of_S l); fop = o; frhs = (map_PExpr c_of_S r) } (** val simpl_cone : - 'a1 -> 'a1 -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> bool) -> 'a1 psatz -> - 'a1 psatz **) + 'a1 -> 'a1 -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> bool) -> 'a1 psatz + -> 'a1 psatz **) let simpl_cone cO cI ctimes ceqb e = match e with -| PsatzSquare t1 -> - (match t1 with +| PsatzSquare t0 -> + (match t0 with | Pc c -> if ceqb cO c then PsatzZ else PsatzC (ctimes c c) - | _ -> PsatzSquare t1) + | _ -> PsatzSquare t0) | PsatzMulE (t1, t2) -> (match t1 with | PsatzMulE (x, x0) -> @@ -3641,7 +1379,8 @@ let simpl_cone cO cI ctimes ceqb e = match e with | PsatzC p2 -> PsatzMulE ((PsatzC (ctimes c p2)), x) | _ -> if ceqb cI c then t2 else PsatzMulE (t1, t2))) | PsatzAdd (y, z0) -> - PsatzAdd ((PsatzMulE ((PsatzC c), y)), (PsatzMulE ((PsatzC c), z0))) + PsatzAdd ((PsatzMulE ((PsatzC c), y)), (PsatzMulE ((PsatzC c), + z0))) | PsatzC c0 -> PsatzC (ctimes c c0) | PsatzZ -> PsatzZ | _ -> if ceqb cI c then t2 else PsatzMulE (t1, t2)) @@ -3683,7 +1422,8 @@ let qle_bool x y = (** val qplus : q -> q -> q **) let qplus x y = - { qnum = (Z.add (Z.mul x.qnum (Zpos y.qden)) (Z.mul y.qnum (Zpos x.qden))); + { qnum = + (Z.add (Z.mul x.qnum (Zpos y.qden)) (Z.mul y.qnum (Zpos x.qden))); qden = (Coq_Pos.mul x.qden y.qden) } (** val qmult : q -> q -> q **) @@ -3711,8 +1451,8 @@ let qinv x = (** val qpower_positive : q -> positive -> q **) -let qpower_positive q0 p = - pow_pos qmult q0 p +let qpower_positive = + pow_pos qmult (** val qpower : q -> z -> q **) @@ -3721,12 +1461,12 @@ let qpower q0 = function | Zpos p -> qpower_positive q0 p | Zneg p -> qinv (qpower_positive q0 p) -type 'a t0 = +type 'a t = | Empty | Leaf of 'a -| Node of 'a t0 * 'a * 'a t0 +| Node of 'a t * 'a * 'a t -(** val find : 'a1 -> 'a1 t0 -> positive -> 'a1 **) +(** val find : 'a1 -> 'a1 t -> positive -> 'a1 **) let rec find default vm p = match vm with @@ -3738,6 +1478,29 @@ let rec find default vm p = | XO p2 -> find default l p2 | XH -> e) +(** val singleton : 'a1 -> positive -> 'a1 -> 'a1 t **) + +let rec singleton default x v = + match x with + | XI p -> Node (Empty, default, (singleton default p v)) + | XO p -> Node ((singleton default p v), default, Empty) + | XH -> Leaf v + +(** val vm_add : 'a1 -> positive -> 'a1 -> 'a1 t -> 'a1 t **) + +let rec vm_add default x v = function +| Empty -> singleton default x v +| Leaf vl -> + (match x with + | XI p -> Node (Empty, vl, (singleton default p v)) + | XO p -> Node ((singleton default p v), vl, Empty) + | XH -> Leaf v) +| Node (l, o, r) -> + (match x with + | XI p -> Node (l, o, (vm_add default p v r)) + | XO p -> Node ((vm_add default p v l), o, r) + | XH -> Node (l, v, r)) + type zWitness = z psatz (** val zWeakChecker : z nFormula list -> z psatz -> bool **) @@ -3762,8 +1525,8 @@ let norm0 = (** val xnormalise0 : z formula -> z nFormula list **) -let xnormalise0 t1 = - let { flhs = lhs; fop = o; frhs = rhs } = t1 in +let xnormalise0 t0 = + let { flhs = lhs; fop = o; frhs = rhs } = t0 in let lhs0 = norm0 lhs in let rhs0 = norm0 rhs in (match o with @@ -3780,13 +1543,13 @@ let xnormalise0 t1 = (** val normalise : z formula -> z nFormula cnf **) -let normalise t1 = - map (fun x -> x::[]) (xnormalise0 t1) +let normalise t0 = + map (fun x -> x::[]) (xnormalise0 t0) (** val xnegate0 : z formula -> z nFormula list **) -let xnegate0 t1 = - let { flhs = lhs; fop = o; frhs = rhs } = t1 in +let xnegate0 t0 = + let { flhs = lhs; fop = o; frhs = rhs } = t0 in let lhs0 = norm0 lhs in let rhs0 = norm0 rhs in (match o with @@ -3803,8 +1566,8 @@ let xnegate0 t1 = (** val negate : z formula -> z nFormula cnf **) -let negate t1 = - map (fun x -> x::[]) (xnegate0 t1) +let negate t0 = + map (fun x -> x::[]) (xnegate0 t0) (** val zunsat : z nFormula -> bool **) @@ -3839,8 +1602,8 @@ let zgcdM x y = let rec zgcd_pol = function | Pc c -> Z0,c -| Pinj (p2, p3) -> zgcd_pol p3 -| PX (p2, p3, q0) -> +| Pinj (_, p2) -> zgcd_pol p2 +| PX (p2, _, q0) -> let g1,c1 = zgcd_pol p2 in let g2,c2 = zgcd_pol q0 in (zgcdM (zgcdM g1 c1) g2),c2 @@ -3872,7 +1635,8 @@ let genCuttingPlane = function then None else Some ((makeCuttingPlane e),Equal) | NonEqual -> Some ((e,Z0),op) - | Strict -> Some ((makeCuttingPlane (psubC Z.sub e (Zpos XH))),NonStrict) + | Strict -> + Some ((makeCuttingPlane (psubC Z.sub e (Zpos XH))),NonStrict) | NonStrict -> Some ((makeCuttingPlane e),NonStrict)) (** val nformula_of_cutting_plane : ((z polC * z) * op1) -> z nFormula **) @@ -3966,8 +1730,8 @@ let qnormalise = (** val qnegate : q formula -> q nFormula cnf **) let qnegate = - cnf_negate { qnum = Z0; qden = XH } { qnum = (Zpos XH); qden = XH } qplus - qmult qminus qopp qeq_bool + cnf_negate { qnum = Z0; qden = XH } { qnum = (Zpos XH); qden = XH } + qplus qmult qminus qopp qeq_bool (** val qunsat : q nFormula -> bool **) @@ -4025,8 +1789,8 @@ let rnormalise = (** val rnegate : q formula -> q nFormula cnf **) let rnegate = - cnf_negate { qnum = Z0; qden = XH } { qnum = (Zpos XH); qden = XH } qplus - qmult qminus qopp qeq_bool + cnf_negate { qnum = Z0; qden = XH } { qnum = (Zpos XH); qden = XH } + qplus qmult qminus qopp qeq_bool (** val runsat : q nFormula -> bool **) @@ -4043,4 +1807,3 @@ let rdeduce = let rTautoChecker f w = tauto_checker runsat rdeduce rnormalise rnegate rWeakChecker (map_bformula (map_Formula q_of_Rcst) f) w - diff --git a/plugins/micromega/micromega.mli b/plugins/micromega/micromega.mli index bcd61f39b3..beb042f49d 100644 --- a/plugins/micromega/micromega.mli +++ b/plugins/micromega/micromega.mli @@ -1,15 +1,9 @@ -type __ = Obj.t - val negb : bool -> bool type nat = | O | S of nat -val fst : ('a1 * 'a2) -> 'a1 - -val snd : ('a1 * 'a2) -> 'a2 - val app : 'a1 list -> 'a1 list -> 'a1 list type comparison = @@ -19,24 +13,7 @@ type comparison = val compOpp : comparison -> comparison -type compareSpecT = -| CompEqT -| CompLtT -| CompGtT - -val compareSpec2Type : comparison -> compareSpecT - -type 'a compSpecT = compareSpecT - -val compSpec2Type : 'a1 -> 'a1 -> comparison -> 'a1 compSpecT - -type 'a sig0 = - 'a - (* singleton inductive, whose constructor was exist *) - -val plus : nat -> nat -> nat - -val nat_iter : nat -> ('a1 -> 'a1) -> 'a1 -> 'a1 +val add : nat -> nat -> nat type positive = | XI of positive @@ -52,560 +29,59 @@ type z = | Zpos of positive | Zneg of positive -module type TotalOrder' = - sig - type t - end - -module MakeOrderTac : - functor (O:TotalOrder') -> - sig - - end - -module MaxLogicalProperties : - functor (O:TotalOrder') -> - functor (M:sig - val max : O.t -> O.t -> O.t - end) -> - sig - module T : - sig - - end - end - -module Pos : - sig - type t = positive - - val succ : positive -> positive - - val add : positive -> positive -> positive - - val add_carry : positive -> positive -> positive - - val pred_double : positive -> positive - - val pred : positive -> positive - - val pred_N : positive -> n - +module Pos : + sig type mask = | IsNul | IsPos of positive | IsNeg - - val mask_rect : 'a1 -> (positive -> 'a1) -> 'a1 -> mask -> 'a1 - - val mask_rec : 'a1 -> (positive -> 'a1) -> 'a1 -> mask -> 'a1 - - val succ_double_mask : mask -> mask - - val double_mask : mask -> mask - - val double_pred_mask : positive -> mask - - val pred_mask : mask -> mask - - val sub_mask : positive -> positive -> mask - - val sub_mask_carry : positive -> positive -> mask - - val sub : positive -> positive -> positive - - val mul : positive -> positive -> positive - - val iter : positive -> ('a1 -> 'a1) -> 'a1 -> 'a1 - - val pow : positive -> positive -> positive - - val div2 : positive -> positive - - val div2_up : positive -> positive - - val size_nat : positive -> nat - - val size : positive -> positive - - val compare_cont : positive -> positive -> comparison -> comparison - - val compare : positive -> positive -> comparison - - val min : positive -> positive -> positive - - val max : positive -> positive -> positive - - val eqb : positive -> positive -> bool - - val leb : positive -> positive -> bool - - val ltb : positive -> positive -> bool - - val sqrtrem_step : - (positive -> positive) -> (positive -> positive) -> (positive * mask) -> - positive * mask - - val sqrtrem : positive -> positive * mask - - val sqrt : positive -> positive - - val gcdn : nat -> positive -> positive -> positive - - val gcd : positive -> positive -> positive - - val ggcdn : nat -> positive -> positive -> positive * (positive * positive) - - val ggcd : positive -> positive -> positive * (positive * positive) - - val coq_Nsucc_double : n -> n - - val coq_Ndouble : n -> n - - val coq_lor : positive -> positive -> positive - - val coq_land : positive -> positive -> n - - val ldiff : positive -> positive -> n - - val coq_lxor : positive -> positive -> n - - val shiftl_nat : positive -> nat -> positive - - val shiftr_nat : positive -> nat -> positive - - val shiftl : positive -> n -> positive - - val shiftr : positive -> n -> positive - - val testbit_nat : positive -> nat -> bool - - val testbit : positive -> n -> bool - - val iter_op : ('a1 -> 'a1 -> 'a1) -> positive -> 'a1 -> 'a1 - - val to_nat : positive -> nat - - val of_nat : nat -> positive - - val of_succ_nat : nat -> positive end -module Coq_Pos : - sig - module Coq__1 : sig - type t = positive - end - type t = Coq__1.t - +module Coq_Pos : + sig val succ : positive -> positive - + val add : positive -> positive -> positive - + val add_carry : positive -> positive -> positive - + val pred_double : positive -> positive - - val pred : positive -> positive - - val pred_N : positive -> n - + type mask = Pos.mask = | IsNul | IsPos of positive | IsNeg - - val mask_rect : 'a1 -> (positive -> 'a1) -> 'a1 -> mask -> 'a1 - - val mask_rec : 'a1 -> (positive -> 'a1) -> 'a1 -> mask -> 'a1 - + val succ_double_mask : mask -> mask - + val double_mask : mask -> mask - + val double_pred_mask : positive -> mask - - val pred_mask : mask -> mask - + val sub_mask : positive -> positive -> mask - + val sub_mask_carry : positive -> positive -> mask - + val sub : positive -> positive -> positive - + val mul : positive -> positive -> positive - - val iter : positive -> ('a1 -> 'a1) -> 'a1 -> 'a1 - - val pow : positive -> positive -> positive - - val div2 : positive -> positive - - val div2_up : positive -> positive - + val size_nat : positive -> nat - - val size : positive -> positive - - val compare_cont : positive -> positive -> comparison -> comparison - + + val compare_cont : comparison -> positive -> positive -> comparison + val compare : positive -> positive -> comparison - - val min : positive -> positive -> positive - - val max : positive -> positive -> positive - - val eqb : positive -> positive -> bool - - val leb : positive -> positive -> bool - - val ltb : positive -> positive -> bool - - val sqrtrem_step : - (positive -> positive) -> (positive -> positive) -> (positive * mask) -> - positive * mask - - val sqrtrem : positive -> positive * mask - - val sqrt : positive -> positive - + val gcdn : nat -> positive -> positive -> positive - + val gcd : positive -> positive -> positive - - val ggcdn : nat -> positive -> positive -> positive * (positive * positive) - - val ggcd : positive -> positive -> positive * (positive * positive) - - val coq_Nsucc_double : n -> n - - val coq_Ndouble : n -> n - - val coq_lor : positive -> positive -> positive - - val coq_land : positive -> positive -> n - - val ldiff : positive -> positive -> n - - val coq_lxor : positive -> positive -> n - - val shiftl_nat : positive -> nat -> positive - - val shiftr_nat : positive -> nat -> positive - - val shiftl : positive -> n -> positive - - val shiftr : positive -> n -> positive - - val testbit_nat : positive -> nat -> bool - - val testbit : positive -> n -> bool - - val iter_op : ('a1 -> 'a1 -> 'a1) -> positive -> 'a1 -> 'a1 - - val to_nat : positive -> nat - - val of_nat : nat -> positive - + val of_succ_nat : nat -> positive - - val eq_dec : positive -> positive -> bool - - val peano_rect : 'a1 -> (positive -> 'a1 -> 'a1) -> positive -> 'a1 - - val peano_rec : 'a1 -> (positive -> 'a1 -> 'a1) -> positive -> 'a1 - - type coq_PeanoView = - | PeanoOne - | PeanoSucc of positive * coq_PeanoView - - val coq_PeanoView_rect : - 'a1 -> (positive -> coq_PeanoView -> 'a1 -> 'a1) -> positive -> - coq_PeanoView -> 'a1 - - val coq_PeanoView_rec : - 'a1 -> (positive -> coq_PeanoView -> 'a1 -> 'a1) -> positive -> - coq_PeanoView -> 'a1 - - val peanoView_xO : positive -> coq_PeanoView -> coq_PeanoView - - val peanoView_xI : positive -> coq_PeanoView -> coq_PeanoView - - val peanoView : positive -> coq_PeanoView - - val coq_PeanoView_iter : - 'a1 -> (positive -> 'a1 -> 'a1) -> positive -> coq_PeanoView -> 'a1 - - val switch_Eq : comparison -> comparison -> comparison - - val mask2cmp : mask -> comparison - - module T : - sig - - end - - module ORev : - sig - type t = Coq__1.t - end - - module MRev : - sig - val max : t -> t -> t - end - - module MPRev : - sig - module T : - sig - - end - end - - module P : - sig - val max_case_strong : - t -> t -> (t -> t -> __ -> 'a1 -> 'a1) -> (__ -> 'a1) -> (__ -> 'a1) -> - 'a1 - - val max_case : - t -> t -> (t -> t -> __ -> 'a1 -> 'a1) -> 'a1 -> 'a1 -> 'a1 - - val max_dec : t -> t -> bool - - val min_case_strong : - t -> t -> (t -> t -> __ -> 'a1 -> 'a1) -> (__ -> 'a1) -> (__ -> 'a1) -> - 'a1 - - val min_case : - t -> t -> (t -> t -> __ -> 'a1 -> 'a1) -> 'a1 -> 'a1 -> 'a1 - - val min_dec : t -> t -> bool - end - - val max_case_strong : t -> t -> (__ -> 'a1) -> (__ -> 'a1) -> 'a1 - - val max_case : t -> t -> 'a1 -> 'a1 -> 'a1 - - val max_dec : t -> t -> bool - - val min_case_strong : t -> t -> (__ -> 'a1) -> (__ -> 'a1) -> 'a1 - - val min_case : t -> t -> 'a1 -> 'a1 -> 'a1 - - val min_dec : t -> t -> bool end -module N : - sig - type t = n - - val zero : n - - val one : n - - val two : n - - val succ_double : n -> n - - val double : n -> n - - val succ : n -> n - - val pred : n -> n - - val succ_pos : n -> positive - - val add : n -> n -> n - - val sub : n -> n -> n - - val mul : n -> n -> n - - val compare : n -> n -> comparison - - val eqb : n -> n -> bool - - val leb : n -> n -> bool - - val ltb : n -> n -> bool - - val min : n -> n -> n - - val max : n -> n -> n - - val div2 : n -> n - - val even : n -> bool - - val odd : n -> bool - - val pow : n -> n -> n - - val log2 : n -> n - - val size : n -> n - - val size_nat : n -> nat - - val pos_div_eucl : positive -> n -> n * n - - val div_eucl : n -> n -> n * n - - val div : n -> n -> n - - val modulo : n -> n -> n - - val gcd : n -> n -> n - - val ggcd : n -> n -> n * (n * n) - - val sqrtrem : n -> n * n - - val sqrt : n -> n - - val coq_lor : n -> n -> n - - val coq_land : n -> n -> n - - val ldiff : n -> n -> n - - val coq_lxor : n -> n -> n - - val shiftl_nat : n -> nat -> n - - val shiftr_nat : n -> nat -> n - - val shiftl : n -> n -> n - - val shiftr : n -> n -> n - - val testbit_nat : n -> nat -> bool - - val testbit : n -> n -> bool - - val to_nat : n -> nat - +module N : + sig val of_nat : nat -> n - - val iter : n -> ('a1 -> 'a1) -> 'a1 -> 'a1 - - val eq_dec : n -> n -> bool - - val discr : n -> positive option - - val binary_rect : 'a1 -> (n -> 'a1 -> 'a1) -> (n -> 'a1 -> 'a1) -> n -> 'a1 - - val binary_rec : 'a1 -> (n -> 'a1 -> 'a1) -> (n -> 'a1 -> 'a1) -> n -> 'a1 - - val peano_rect : 'a1 -> (n -> 'a1 -> 'a1) -> n -> 'a1 - - val peano_rec : 'a1 -> (n -> 'a1 -> 'a1) -> n -> 'a1 - - module BootStrap : - sig - - end - - val recursion : 'a1 -> (n -> 'a1 -> 'a1) -> n -> 'a1 - - module OrderElts : - sig - type t = n - end - - module OrderTac : - sig - - end - - module NZPowP : - sig - - end - - module NZSqrtP : - sig - - end - - val sqrt_up : n -> n - - val log2_up : n -> n - - module NZDivP : - sig - - end - - val lcm : n -> n -> n - - val b2n : bool -> n - - val setbit : n -> n -> n - - val clearbit : n -> n -> n - - val ones : n -> n - - val lnot : n -> n -> n - - module T : - sig - - end - - module ORev : - sig - type t = n - end - - module MRev : - sig - val max : n -> n -> n - end - - module MPRev : - sig - module T : - sig - - end - end - - module P : - sig - val max_case_strong : - n -> n -> (n -> n -> __ -> 'a1 -> 'a1) -> (__ -> 'a1) -> (__ -> 'a1) -> - 'a1 - - val max_case : - n -> n -> (n -> n -> __ -> 'a1 -> 'a1) -> 'a1 -> 'a1 -> 'a1 - - val max_dec : n -> n -> bool - - val min_case_strong : - n -> n -> (n -> n -> __ -> 'a1 -> 'a1) -> (__ -> 'a1) -> (__ -> 'a1) -> - 'a1 - - val min_case : - n -> n -> (n -> n -> __ -> 'a1 -> 'a1) -> 'a1 -> 'a1 -> 'a1 - - val min_dec : n -> n -> bool - end - - val max_case_strong : n -> n -> (__ -> 'a1) -> (__ -> 'a1) -> 'a1 - - val max_case : n -> n -> 'a1 -> 'a1 -> 'a1 - - val max_dec : n -> n -> bool - - val min_case_strong : n -> n -> (__ -> 'a1) -> (__ -> 'a1) -> 'a1 - - val min_case : n -> n -> 'a1 -> 'a1 -> 'a1 - - val min_dec : n -> n -> bool end val pow_pos : ('a1 -> 'a1 -> 'a1) -> 'a1 -> positive -> 'a1 @@ -616,225 +92,45 @@ val map : ('a1 -> 'a2) -> 'a1 list -> 'a2 list val fold_right : ('a2 -> 'a1 -> 'a1) -> 'a1 -> 'a2 list -> 'a1 -module Z : - sig - type t = z - - val zero : z - - val one : z - - val two : z - +module Z : + sig val double : z -> z - + val succ_double : z -> z - + val pred_double : z -> z - + val pos_sub : positive -> positive -> z - + val add : z -> z -> z - + val opp : z -> z - - val succ : z -> z - - val pred : z -> z - + val sub : z -> z -> z - + val mul : z -> z -> z - - val pow_pos : z -> positive -> z - - val pow : z -> z -> z - + val compare : z -> z -> comparison - - val sgn : z -> z - + val leb : z -> z -> bool - - val geb : z -> z -> bool - + val ltb : z -> z -> bool - + val gtb : z -> z -> bool - - val eqb : z -> z -> bool - + val max : z -> z -> z - - val min : z -> z -> z - + val abs : z -> z - - val abs_nat : z -> nat - - val abs_N : z -> n - - val to_nat : z -> nat - + val to_N : z -> n - - val of_nat : nat -> z - - val of_N : n -> z - - val iter : z -> ('a1 -> 'a1) -> 'a1 -> 'a1 - + val pos_div_eucl : positive -> z -> z * z - + val div_eucl : z -> z -> z * z - + val div : z -> z -> z - - val modulo : z -> z -> z - - val quotrem : z -> z -> z * z - - val quot : z -> z -> z - - val rem : z -> z -> z - - val even : z -> bool - - val odd : z -> bool - - val div2 : z -> z - - val quot2 : z -> z - - val log2 : z -> z - - val sqrtrem : z -> z * z - - val sqrt : z -> z - + val gcd : z -> z -> z - - val ggcd : z -> z -> z * (z * z) - - val testbit : z -> z -> bool - - val shiftl : z -> z -> z - - val shiftr : z -> z -> z - - val coq_lor : z -> z -> z - - val coq_land : z -> z -> z - - val ldiff : z -> z -> z - - val coq_lxor : z -> z -> z - - val eq_dec : z -> z -> bool - - module BootStrap : - sig - - end - - module OrderElts : - sig - type t = z - end - - module OrderTac : - sig - - end - - val sqrt_up : z -> z - - val log2_up : z -> z - - module NZDivP : - sig - - end - - module Quot2Div : - sig - val div : z -> z -> z - - val modulo : z -> z -> z - end - - module NZQuot : - sig - - end - - val lcm : z -> z -> z - - val b2z : bool -> z - - val setbit : z -> z -> z - - val clearbit : z -> z -> z - - val lnot : z -> z - - val ones : z -> z - - module T : - sig - - end - - module ORev : - sig - type t = z - end - - module MRev : - sig - val max : z -> z -> z - end - - module MPRev : - sig - module T : - sig - - end - end - - module P : - sig - val max_case_strong : - z -> z -> (z -> z -> __ -> 'a1 -> 'a1) -> (__ -> 'a1) -> (__ -> 'a1) -> - 'a1 - - val max_case : - z -> z -> (z -> z -> __ -> 'a1 -> 'a1) -> 'a1 -> 'a1 -> 'a1 - - val max_dec : z -> z -> bool - - val min_case_strong : - z -> z -> (z -> z -> __ -> 'a1 -> 'a1) -> (__ -> 'a1) -> (__ -> 'a1) -> - 'a1 - - val min_case : - z -> z -> (z -> z -> __ -> 'a1 -> 'a1) -> 'a1 -> 'a1 -> 'a1 - - val min_dec : z -> z -> bool - end - - val max_case_strong : z -> z -> (__ -> 'a1) -> (__ -> 'a1) -> 'a1 - - val max_case : z -> z -> 'a1 -> 'a1 -> 'a1 - - val max_dec : z -> z -> bool - - val min_case_strong : z -> z -> (__ -> 'a1) -> (__ -> 'a1) -> 'a1 - - val min_case : z -> z -> 'a1 -> 'a1 -> 'a1 - - val min_dec : z -> z -> bool end val zeq_bool : z -> z -> bool @@ -872,44 +168,44 @@ val paddI : positive -> 'a1 pol -> 'a1 pol val psubI : - ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1) -> ('a1 pol -> 'a1 pol -> 'a1 pol) -> - 'a1 pol -> positive -> 'a1 pol -> 'a1 pol + ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1) -> ('a1 pol -> 'a1 pol -> 'a1 pol) + -> 'a1 pol -> positive -> 'a1 pol -> 'a1 pol val paddX : - 'a1 -> ('a1 -> 'a1 -> bool) -> ('a1 pol -> 'a1 pol -> 'a1 pol) -> 'a1 pol - -> positive -> 'a1 pol -> 'a1 pol + 'a1 -> ('a1 -> 'a1 -> bool) -> ('a1 pol -> 'a1 pol -> 'a1 pol) -> 'a1 + pol -> positive -> 'a1 pol -> 'a1 pol val psubX : - 'a1 -> ('a1 -> 'a1) -> ('a1 -> 'a1 -> bool) -> ('a1 pol -> 'a1 pol -> 'a1 - pol) -> 'a1 pol -> positive -> 'a1 pol -> 'a1 pol + 'a1 -> ('a1 -> 'a1) -> ('a1 -> 'a1 -> bool) -> ('a1 pol -> 'a1 pol -> + 'a1 pol) -> 'a1 pol -> positive -> 'a1 pol -> 'a1 pol val padd : - 'a1 -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> bool) -> 'a1 pol -> 'a1 pol -> - 'a1 pol + 'a1 -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> bool) -> 'a1 pol -> 'a1 pol + -> 'a1 pol val psub : - 'a1 -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1) -> ('a1 - -> 'a1 -> bool) -> 'a1 pol -> 'a1 pol -> 'a1 pol + 'a1 -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1) -> + ('a1 -> 'a1 -> bool) -> 'a1 pol -> 'a1 pol -> 'a1 pol val pmulC_aux : - 'a1 -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> bool) -> 'a1 pol -> 'a1 -> 'a1 - pol + 'a1 -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> bool) -> 'a1 pol -> 'a1 -> + 'a1 pol val pmulC : - 'a1 -> 'a1 -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> bool) -> 'a1 pol -> 'a1 - -> 'a1 pol + 'a1 -> 'a1 -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> bool) -> 'a1 pol -> + 'a1 -> 'a1 pol val pmulI : 'a1 -> 'a1 -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> bool) -> ('a1 pol -> 'a1 pol -> 'a1 pol) -> 'a1 pol -> positive -> 'a1 pol -> 'a1 pol val pmul : - 'a1 -> 'a1 -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> - bool) -> 'a1 pol -> 'a1 pol -> 'a1 pol + 'a1 -> 'a1 -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 + -> bool) -> 'a1 pol -> 'a1 pol -> 'a1 pol val psquare : - 'a1 -> 'a1 -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> - bool) -> 'a1 pol -> 'a1 pol + 'a1 -> 'a1 -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 + -> bool) -> 'a1 pol -> 'a1 pol type 'c pExpr = | PEc of 'c @@ -923,16 +219,17 @@ type 'c pExpr = val mk_X : 'a1 -> 'a1 -> positive -> 'a1 pol val ppow_pos : - 'a1 -> 'a1 -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> - bool) -> ('a1 pol -> 'a1 pol) -> 'a1 pol -> 'a1 pol -> positive -> 'a1 pol + 'a1 -> 'a1 -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 + -> bool) -> ('a1 pol -> 'a1 pol) -> 'a1 pol -> 'a1 pol -> positive -> + 'a1 pol val ppow_N : - 'a1 -> 'a1 -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> - bool) -> ('a1 pol -> 'a1 pol) -> 'a1 pol -> n -> 'a1 pol + 'a1 -> 'a1 -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 + -> bool) -> ('a1 pol -> 'a1 pol) -> 'a1 pol -> n -> 'a1 pol val norm_aux : - 'a1 -> 'a1 -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> - 'a1) -> ('a1 -> 'a1) -> ('a1 -> 'a1 -> bool) -> 'a1 pExpr -> 'a1 pol + 'a1 -> 'a1 -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 + -> 'a1) -> ('a1 -> 'a1) -> ('a1 -> 'a1 -> bool) -> 'a1 pExpr -> 'a1 pol type 'a bFormula = | TT @@ -946,9 +243,9 @@ type 'a bFormula = val map_bformula : ('a1 -> 'a2) -> 'a1 bFormula -> 'a2 bFormula -type 'term' clause = 'term' list +type 'x clause = 'x list -type 'term' cnf = 'term' clause list +type 'x cnf = 'x clause list val tt : 'a1 cnf @@ -959,12 +256,12 @@ val add_term : clause option val or_clause : - ('a1 -> bool) -> ('a1 -> 'a1 -> 'a1 option) -> 'a1 clause -> 'a1 clause -> - 'a1 clause option + ('a1 -> bool) -> ('a1 -> 'a1 -> 'a1 option) -> 'a1 clause -> 'a1 clause + -> 'a1 clause option val or_clause_cnf : - ('a1 -> bool) -> ('a1 -> 'a1 -> 'a1 option) -> 'a1 clause -> 'a1 cnf -> 'a1 - cnf + ('a1 -> bool) -> ('a1 -> 'a1 -> 'a1 option) -> 'a1 clause -> 'a1 cnf -> + 'a1 cnf val or_cnf : ('a1 -> bool) -> ('a1 -> 'a1 -> 'a1 option) -> 'a1 cnf -> 'a1 cnf -> 'a1 @@ -973,18 +270,20 @@ val or_cnf : val and_cnf : 'a1 cnf -> 'a1 cnf -> 'a1 cnf val xcnf : - ('a2 -> bool) -> ('a2 -> 'a2 -> 'a2 option) -> ('a1 -> 'a2 cnf) -> ('a1 -> - 'a2 cnf) -> bool -> 'a1 bFormula -> 'a2 cnf + ('a2 -> bool) -> ('a2 -> 'a2 -> 'a2 option) -> ('a1 -> 'a2 cnf) -> ('a1 + -> 'a2 cnf) -> bool -> 'a1 bFormula -> 'a2 cnf val cnf_checker : ('a1 list -> 'a2 -> bool) -> 'a1 cnf -> 'a2 list -> bool val tauto_checker : - ('a2 -> bool) -> ('a2 -> 'a2 -> 'a2 option) -> ('a1 -> 'a2 cnf) -> ('a1 -> - 'a2 cnf) -> ('a2 list -> 'a3 -> bool) -> 'a1 bFormula -> 'a3 list -> bool + ('a2 -> bool) -> ('a2 -> 'a2 -> 'a2 option) -> ('a1 -> 'a2 cnf) -> ('a1 + -> 'a2 cnf) -> ('a2 list -> 'a3 -> bool) -> 'a1 bFormula -> 'a3 list -> + bool val cneqb : ('a1 -> 'a1 -> bool) -> 'a1 -> 'a1 -> bool -val cltb : ('a1 -> 'a1 -> bool) -> ('a1 -> 'a1 -> bool) -> 'a1 -> 'a1 -> bool +val cltb : + ('a1 -> 'a1 -> bool) -> ('a1 -> 'a1 -> bool) -> 'a1 -> 'a1 -> bool type 'c polC = 'c pol @@ -1015,28 +314,30 @@ val map_option2 : ('a1 -> 'a2 -> 'a3 option) -> 'a1 option -> 'a2 option -> 'a3 option val pexpr_times_nformula : - 'a1 -> 'a1 -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> - bool) -> 'a1 polC -> 'a1 nFormula -> 'a1 nFormula option + 'a1 -> 'a1 -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 + -> bool) -> 'a1 polC -> 'a1 nFormula -> 'a1 nFormula option val nformula_times_nformula : - 'a1 -> 'a1 -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> - bool) -> 'a1 nFormula -> 'a1 nFormula -> 'a1 nFormula option + 'a1 -> 'a1 -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 + -> bool) -> 'a1 nFormula -> 'a1 nFormula -> 'a1 nFormula option val nformula_plus_nformula : - 'a1 -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> bool) -> 'a1 nFormula -> 'a1 - nFormula -> 'a1 nFormula option + 'a1 -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> bool) -> 'a1 nFormula -> + 'a1 nFormula -> 'a1 nFormula option val eval_Psatz : - 'a1 -> 'a1 -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> - bool) -> ('a1 -> 'a1 -> bool) -> 'a1 nFormula list -> 'a1 psatz -> 'a1 - nFormula option + 'a1 -> 'a1 -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 + -> bool) -> ('a1 -> 'a1 -> bool) -> 'a1 nFormula list -> 'a1 psatz -> + 'a1 nFormula option val check_inconsistent : - 'a1 -> ('a1 -> 'a1 -> bool) -> ('a1 -> 'a1 -> bool) -> 'a1 nFormula -> bool + 'a1 -> ('a1 -> 'a1 -> bool) -> ('a1 -> 'a1 -> bool) -> 'a1 nFormula -> + bool val check_normalised_formulas : - 'a1 -> 'a1 -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> - bool) -> ('a1 -> 'a1 -> bool) -> 'a1 nFormula list -> 'a1 psatz -> bool + 'a1 -> 'a1 -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 + -> bool) -> ('a1 -> 'a1 -> bool) -> 'a1 nFormula list -> 'a1 psatz -> + bool type op2 = | OpEq @@ -1048,43 +349,37 @@ type op2 = type 't formula = { flhs : 't pExpr; fop : op2; frhs : 't pExpr } -val flhs : 'a1 formula -> 'a1 pExpr - -val fop : 'a1 formula -> op2 - -val frhs : 'a1 formula -> 'a1 pExpr - val norm : - 'a1 -> 'a1 -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> - 'a1) -> ('a1 -> 'a1) -> ('a1 -> 'a1 -> bool) -> 'a1 pExpr -> 'a1 pol + 'a1 -> 'a1 -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 + -> 'a1) -> ('a1 -> 'a1) -> ('a1 -> 'a1 -> bool) -> 'a1 pExpr -> 'a1 pol val psub0 : - 'a1 -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1) -> ('a1 - -> 'a1 -> bool) -> 'a1 pol -> 'a1 pol -> 'a1 pol + 'a1 -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1) -> + ('a1 -> 'a1 -> bool) -> 'a1 pol -> 'a1 pol -> 'a1 pol val padd0 : - 'a1 -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> bool) -> 'a1 pol -> 'a1 pol -> - 'a1 pol + 'a1 -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> bool) -> 'a1 pol -> 'a1 pol + -> 'a1 pol val xnormalise : - 'a1 -> 'a1 -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> - 'a1) -> ('a1 -> 'a1) -> ('a1 -> 'a1 -> bool) -> 'a1 formula -> 'a1 nFormula - list + 'a1 -> 'a1 -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 + -> 'a1) -> ('a1 -> 'a1) -> ('a1 -> 'a1 -> bool) -> 'a1 formula -> 'a1 + nFormula list val cnf_normalise : - 'a1 -> 'a1 -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> - 'a1) -> ('a1 -> 'a1) -> ('a1 -> 'a1 -> bool) -> 'a1 formula -> 'a1 nFormula - cnf + 'a1 -> 'a1 -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 + -> 'a1) -> ('a1 -> 'a1) -> ('a1 -> 'a1 -> bool) -> 'a1 formula -> 'a1 + nFormula cnf val xnegate : - 'a1 -> 'a1 -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> - 'a1) -> ('a1 -> 'a1) -> ('a1 -> 'a1 -> bool) -> 'a1 formula -> 'a1 nFormula - list + 'a1 -> 'a1 -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 + -> 'a1) -> ('a1 -> 'a1) -> ('a1 -> 'a1 -> bool) -> 'a1 formula -> 'a1 + nFormula list val cnf_negate : - 'a1 -> 'a1 -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> - 'a1) -> ('a1 -> 'a1) -> ('a1 -> 'a1 -> bool) -> 'a1 formula -> 'a1 nFormula - cnf + 'a1 -> 'a1 -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 + -> 'a1) -> ('a1 -> 'a1) -> ('a1 -> 'a1 -> bool) -> 'a1 formula -> 'a1 + nFormula cnf val xdenorm : positive -> 'a1 pol -> 'a1 pExpr @@ -1095,8 +390,8 @@ val map_PExpr : ('a2 -> 'a1) -> 'a2 pExpr -> 'a1 pExpr val map_Formula : ('a2 -> 'a1) -> 'a2 formula -> 'a1 formula val simpl_cone : - 'a1 -> 'a1 -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> bool) -> 'a1 psatz -> - 'a1 psatz + 'a1 -> 'a1 -> ('a1 -> 'a1 -> 'a1) -> ('a1 -> 'a1 -> bool) -> 'a1 psatz + -> 'a1 psatz type q = { qnum : z; qden : positive } @@ -1122,12 +417,16 @@ val qpower_positive : q -> positive -> q val qpower : q -> z -> q -type 'a t0 = +type 'a t = | Empty | Leaf of 'a -| Node of 'a t0 * 'a * 'a t0 +| Node of 'a t * 'a * 'a t + +val find : 'a1 -> 'a1 t -> positive -> 'a1 -val find : 'a1 -> 'a1 t0 -> positive -> 'a1 +val singleton : 'a1 -> positive -> 'a1 -> 'a1 t + +val vm_add : 'a1 -> positive -> 'a1 -> 'a1 t -> 'a1 t type zWitness = z psatz @@ -1221,4 +520,3 @@ val runsat : q nFormula -> bool val rdeduce : q nFormula -> q nFormula -> q nFormula option val rTautoChecker : rcst formula bFormula -> rWitness list -> bool - diff --git a/plugins/micromega/mutils.ml b/plugins/micromega/mutils.ml index c13e8fc28f..b4c6d032bf 100644 --- a/plugins/micromega/mutils.ml +++ b/plugins/micromega/mutils.ml @@ -294,18 +294,6 @@ struct else XO (index (n lsr 1)) - let idx n = - (*a.k.a path_of_int *) - (* returns the list of digits of n in reverse order with initial 1 removed *) - let rec digits_of_int n = - if Int.equal n 1 then [] - else (Int.equal (n mod 2) 1)::(digits_of_int (n lsr 1)) - in - List.fold_right - (fun b c -> (if b then XI c else XO c)) - (List.rev (digits_of_int n)) - (XH) - let z x = match compare x 0 with | 0 -> Z0 diff --git a/plugins/micromega/persistent_cache.ml b/plugins/micromega/persistent_cache.ml index 88b13abf9a..0e6d346a3b 100644 --- a/plugins/micromega/persistent_cache.ml +++ b/plugins/micromega/persistent_cache.ml @@ -92,7 +92,7 @@ let read_key_elem inch = Some (Marshal.from_channel inch) with | End_of_file -> None - | e when Errors.noncritical e -> raise InvalidTableFormat + | e when CErrors.noncritical e -> raise InvalidTableFormat (** We used to only lock/unlock regions. diff --git a/plugins/micromega/vo.itarget b/plugins/micromega/vo.itarget index bf6a1a7db2..c9009ea4de 100644 --- a/plugins/micromega/vo.itarget +++ b/plugins/micromega/vo.itarget @@ -10,4 +10,6 @@ Tauto.vo VarMap.vo ZCoeff.vo ZMicromega.vo -Lia.vo
\ No newline at end of file +Lia.vo +Lqa.vo +Lra.vo diff --git a/plugins/nsatz/Nsatz.v b/plugins/nsatz/Nsatz.v index 3068b53470..b11d15e5ca 100644 --- a/plugins/nsatz/Nsatz.v +++ b/plugins/nsatz/Nsatz.v @@ -298,7 +298,9 @@ Ltac nsatz_call_n info nparam p rr lp kont := match goal with | |- (?c::PEpow _ ?r::?lq0)::?lci0 = _ -> _ => intros _; + let lci := fresh "lci" in set (lci:=lci0); + let lq := fresh "lq" in set (lq:=lq0); kont c rr lq lci end. @@ -380,10 +382,13 @@ Ltac nsatz_generic radicalmax info lparam lvar := end in SplitPolyList ltac:(fun p lp => + let p21 := fresh "p21" in + let lp21 := fresh "lp21" in set (p21:=p) ; set (lp21:=lp); (* idtac "nparam:"; idtac nparam; idtac "p:"; idtac p; idtac "lp:"; idtac lp; *) nsatz_call radicalmax info nparam p lp ltac:(fun c r lq lci => + let q := fresh "q" in set (q := PEmul c (PEpow p21 r)); let Hg := fresh "Hg" in assert (Hg:check lp21 q (lci,lq) = true); diff --git a/plugins/nsatz/ideal.ml b/plugins/nsatz/ideal.ml index 482ce50538..7c2178222f 100644 --- a/plugins/nsatz/ideal.ml +++ b/plugins/nsatz/ideal.ml @@ -127,11 +127,11 @@ type polynom = num : int; sugar : int} -let nvar m = Array.length m - 1 +let nvar (m : mon) = Array.length m - 1 -let deg m = m.(0) +let deg (m : mon) = m.(0) -let mult_mon m m' = +let mult_mon (m : mon) (m' : mon) = let d = nvar m in let m'' = Array.make (d+1) 0 in for i=0 to d do @@ -140,7 +140,7 @@ let mult_mon m m' = m'' -let compare_mon m m' = +let compare_mon (m : mon) (m' : mon) = let d = nvar m in if !lexico then ( @@ -148,18 +148,18 @@ let compare_mon m m' = let res=ref 0 in let i=ref 1 in (* 1 si lexico pur 0 si degre*) while (!res=0) && (!i<=d) do - res:= (compare m.(!i) m'.(!i)); + res:= (Int.compare m.(!i) m'.(!i)); i:=!i+1; done; !res) else ( (* degre lexicographique inverse *) - match compare m.(0) m'.(0) with + match Int.compare m.(0) m'.(0) with | 0 -> (* meme degre total *) let res=ref 0 in let i=ref d in while (!res=0) && (!i>=1) do - res:= - (compare m.(!i) m'.(!i)); + res:= - (Int.compare m.(!i) m'.(!i)); i:=!i-1; done; !res @@ -402,29 +402,25 @@ let polconst d c = [(c,m)] let plusP p q = - let rec plusP p q = - match p with - [] -> q - |t::p' -> - match q with - [] -> p - |t'::q' -> - match compare_mon (snd t) (snd t') with - 1 -> t::(plusP p' q) - |(-1) -> t'::(plusP p q') - |_ -> let c=P.plusP (fst t) (fst t') in - match P.equal c coef0 with - true -> (plusP p' q') - |false -> (c,(snd t))::(plusP p' q') - in plusP p q + let rec plusP p q accu = match p, q with + | [], [] -> List.rev accu + | [], _ -> List.rev_append accu q + | _, [] -> List.rev_append accu p + | t :: p', t' :: q' -> + let c = compare_mon (snd t) (snd t') in + if c > 0 then plusP p' q (t :: accu) + else if c < 0 then plusP p q' (t' :: accu) + else + let c = P.plusP (fst t) (fst t') in + if P.equal c coef0 then plusP p' q' accu + else plusP p' q' ((c, (snd t)) :: accu) + in + plusP p q [] (* multiplication by (a,monomial) *) let mult_t_pol a m p = - let rec mult_t_pol p = - match p with - [] -> [] - |(b,m')::p -> ((P.multP a b),(mult_mon m m'))::(mult_t_pol p) - in mult_t_pol p + let map (b, m') = (P.multP a b, mult_mon m m') in + CList.map map p let coef_of_int x = P.of_num (Num.Int x) @@ -451,23 +447,27 @@ let emultP a p = in emultP p let multP p q = - let rec aux p = + let rec aux p accu = match p with - [] -> [] - |(a,m)::p' -> plusP (mult_t_pol a m q) (aux p') - in aux p + [] -> accu + |(a,m)::p' -> aux p' (plusP (mult_t_pol a m q) accu) + in aux p [] let puisP p n= match p with [] -> [] |_ -> + if n = 0 then let d = nvar (snd (List.hd p)) in - let rec puisP n = - match n with - 0 -> [coef1, Array.make (d+1) 0] - | 1 -> p - |_ -> multP p (puisP (n-1)) - in puisP n + [coef1, Array.make (d+1) 0] + else + let rec puisP p n = + if n = 1 then p + else + let q = puisP p (n / 2) in + let q = multP q q in + if n mod 2 = 0 then q else multP p q + in puisP p n let rec contentP p = match p with diff --git a/plugins/nsatz/nsatz.ml b/plugins/nsatz/nsatz.ml index ee1904a660..36bce780bd 100644 --- a/plugins/nsatz/nsatz.ml +++ b/plugins/nsatz/nsatz.ml @@ -6,7 +6,7 @@ (* * GNU Lesser General Public License Version 2.1 *) (************************************************************************) -open Errors +open CErrors open Util open Term open Tactics @@ -468,6 +468,44 @@ let theoremedeszeros lpol p = open Ideal +(* Remove zero polynomials and duplicates from the list of polynomials lp + Return (clp, lb) + where clp is the reduced list and lb is a list of booleans + that has the same size than lp and where true indicates an + element that has been removed + *) +let rec clean_pol lp = + let t = Hashpol.create 12 in + let find p = try Hashpol.find t p + with + Not_found -> Hashpol.add t p true; false in + let rec aux lp = + match lp with + | [] -> [], [] + | p :: lp1 -> + let clp, lb = aux lp1 in + if equal p zeroP || find p then clp, true::lb + else + (p :: clp, false::lb) in + aux lp + +(* Expand the list of polynomials lp putting zeros where the list of + booleans lb indicates there is a missing element + Warning: + the expansion is relative to the end of the list in reversed order + lp cannot have less elements than lb +*) +let expand_pol lb lp = + let rec aux lb lp = + match lb with + | [] -> lp + | true :: lb1 -> zeroP :: aux lb1 lp + | false :: lb1 -> + match lp with + [] -> assert false + | p :: lp1 -> p :: aux lb1 lp1 + in List.rev (aux lb (List.rev lp)) + let theoremedeszeros_termes lp = nvars:=0;(* mise a jour par term_pol_sparse *) List.iter set_nvars_term lp; @@ -518,20 +556,29 @@ let theoremedeszeros_termes lp = | [] -> assert false | p::lp1 -> let lpol = List.rev lp1 in + (* preprocessing : + we remove zero polynomials and duplicate that are not handled by in_ideal + lb is kept in order to fix the certificate in the post-processing + *) + let lpol, lb = clean_pol lpol in let (cert,lp0,p,_lct) = theoremedeszeros lpol p in info "cert ok\n"; let lc = cert.last_comb::List.rev cert.gb_comb in match remove_zeros (fun x -> equal x zeroP) lc with | [] -> assert false | (lq::lci) -> + (* post-processing : we apply the correction for the last line *) + let lq = expand_pol lb lq in (* lci commence par les nouveaux polynomes *) - let m= !nvars in + let m = !nvars in let c = pol_sparse_to_term m (polconst m cert.coef) in let r = Pow(Zero,cert.power) in let lci = List.rev lci in + (* post-processing we apply the correction for the other lines *) + let lci = List.map (expand_pol lb) lci in let lci = List.map (List.map (pol_sparse_to_term m)) lci in let lq = List.map (pol_sparse_to_term m) lq in - info ("number of parametres: "^string_of_int nparam^"\n"); + info ("number of parameters: "^string_of_int nparam^"\n"); info "term computed\n"; (c,r,lci,lq) ) diff --git a/plugins/nsatz/utile.ml b/plugins/nsatz/utile.ml index 8e2fc07c04..922432460d 100644 --- a/plugins/nsatz/utile.ml +++ b/plugins/nsatz/utile.ml @@ -51,7 +51,7 @@ let facteurs_liste div constant lp = if not (constant r) then l1:=r::(!l1) else p_dans_lmin:=true) - with e when Errors.noncritical e -> ()) + with e when CErrors.noncritical e -> ()) lmin; if !p_dans_lmin then factor lmin lp1 @@ -62,7 +62,7 @@ let facteurs_liste div constant lp = List.iter (fun q -> try (let r = div q p in if not (constant r) then l1:=r::(!l1)) - with e when Errors.noncritical e -> + with e when CErrors.noncritical e -> lmin1:=q::(!lmin1)) lmin; factor (List.rev (p::(!lmin1))) !l1) @@ -93,7 +93,7 @@ let factorise_tableau div zero c f l1 = li:=j::(!li); r:=rr; done) - with e when Errors.noncritical e -> ()) + with e when CErrors.noncritical e -> ()) l1; res.(i)<-(!r,!li)) f; diff --git a/plugins/omega/coq_omega.ml b/plugins/omega/coq_omega.ml index 0bf30e7fd8..d625e3076a 100644 --- a/plugins/omega/coq_omega.ml +++ b/plugins/omega/coq_omega.ml @@ -13,7 +13,7 @@ (* *) (**************************************************************************) -open Errors +open CErrors open Util open Names open Nameops @@ -911,7 +911,7 @@ let rec transform p t = try let v,th,_ = find_constr t' in [clever_rewrite_base p (mkVar v) (mkVar th)], Oatom v - with e when Errors.noncritical e -> + with e when CErrors.noncritical e -> let v = new_identifier_var () and th = new_identifier () in hide_constr t' v th isnat; @@ -951,7 +951,7 @@ let rec transform p t = end | Kapp((Zpos|Zneg|Z0),_) -> (try ([],Oz(recognize_number t)) - with e when Errors.noncritical e -> default false t) + with e when CErrors.noncritical e -> default false t) | Kvar s -> [],Oatom s | Kapp(Zopp,[t]) -> let tac,t' = transform (P_APP 1 :: p) t in diff --git a/plugins/omega/g_omega.ml4 b/plugins/omega/g_omega.ml4 index d7538146f9..5647fbf9fc 100644 --- a/plugins/omega/g_omega.ml4 +++ b/plugins/omega/g_omega.ml4 @@ -34,7 +34,7 @@ let omega_tactic l = | "positive" -> eval_tactic "zify_positive" | "N" -> eval_tactic "zify_N" | "Z" -> eval_tactic "zify_op" - | s -> Errors.error ("No Omega knowledge base for type "^s)) + | s -> CErrors.error ("No Omega knowledge base for type "^s)) (Util.List.sort_uniquize String.compare l) in Tacticals.New.tclTHEN diff --git a/plugins/quote/quote.ml b/plugins/quote/quote.ml index dbd7460e25..b3ea4335f6 100644 --- a/plugins/quote/quote.ml +++ b/plugins/quote/quote.ml @@ -101,7 +101,7 @@ (*i*) -open Errors +open CErrors open Util open Names open Term diff --git a/plugins/romega/ReflOmegaCore.v b/plugins/romega/ReflOmegaCore.v index 5e43dfc42d..187601fc62 100644 --- a/plugins/romega/ReflOmegaCore.v +++ b/plugins/romega/ReflOmegaCore.v @@ -1451,27 +1451,27 @@ Ltac loop t := | (Tint ?X1) => loop X1 (* Eliminations *) | match ?X1 with - | EqTerm x x0 => _ - | LeqTerm x x0 => _ + | EqTerm _ _ => _ + | LeqTerm _ _ => _ | TrueTerm => _ | FalseTerm => _ - | Tnot x => _ - | GeqTerm x x0 => _ - | GtTerm x x0 => _ - | LtTerm x x0 => _ - | NeqTerm x x0 => _ - | Tor x x0 => _ - | Tand x x0 => _ - | Timp x x0 => _ - | Tprop x => _ + | Tnot _ => _ + | GeqTerm _ _ => _ + | GtTerm _ _ => _ + | LtTerm _ _ => _ + | NeqTerm _ _ => _ + | Tor _ _ => _ + | Tand _ _ => _ + | Timp _ _ => _ + | Tprop _ => _ end => destruct X1; auto; Simplify | match ?X1 with - | Tint x => _ - | (x + x0)%term => _ - | (x * x0)%term => _ - | (x - x0)%term => _ - | (- x)%term => _ - | [x]%term => _ + | Tint _ => _ + | (_ + _)%term => _ + | (_ * _)%term => _ + | (_ - _)%term => _ + | (- _)%term => _ + | [_]%term => _ end => destruct X1; auto; Simplify | (if beq ?X1 ?X2 then _ else _) => let H := fresh "H" in diff --git a/plugins/romega/const_omega.ml b/plugins/romega/const_omega.ml index 21b0f78b5a..4935fe4bbc 100644 --- a/plugins/romega/const_omega.ml +++ b/plugins/romega/const_omega.ml @@ -39,7 +39,7 @@ let destructurate t = | Term.Var id,[] -> Kvar(Names.Id.to_string id) | Term.Prod (Names.Anonymous,typ,body), [] -> Kimp(typ,body) | Term.Prod (Names.Name _,_,_),[] -> - Errors.error "Omega: Not a quantifier-free goal" + CErrors.error "Omega: Not a quantifier-free goal" | _ -> Kufo exception Destruct @@ -346,7 +346,7 @@ let parse_term t = | Kapp("Z.succ",[t]) -> Tsucc t | Kapp("Z.pred",[t]) -> Tplus(t, mk_Z (Bigint.neg Bigint.one)) | Kapp(("Zpos"|"Zneg"|"Z0"),_) -> - (try Tnum (recognize t) with e when Errors.noncritical e -> Tother) + (try Tnum (recognize t) with e when CErrors.noncritical e -> Tother) | _ -> Tother with e when Logic.catchable_exception e -> Tother @@ -368,6 +368,6 @@ let is_scalar t = | Kapp(("Z.opp"|"Z.succ"|"Z.pred"),[t]) -> aux t | Kapp(("Zpos"|"Zneg"|"Z0"),_) -> let _ = recognize t in true | _ -> false in - try aux t with e when Errors.noncritical e -> false + try aux t with e when CErrors.noncritical e -> false end diff --git a/plugins/romega/g_romega.ml4 b/plugins/romega/g_romega.ml4 index fd4ede6c3d..830dc54ddb 100644 --- a/plugins/romega/g_romega.ml4 +++ b/plugins/romega/g_romega.ml4 @@ -27,7 +27,7 @@ let romega_tactic l = | "positive" -> eval_tactic "zify_positive" | "N" -> eval_tactic "zify_N" | "Z" -> eval_tactic "zify_op" - | s -> Errors.error ("No ROmega knowledge base for type "^s)) + | s -> CErrors.error ("No ROmega knowledge base for type "^s)) (Util.List.sort_uniquize String.compare l) in Tacticals.New.tclTHEN diff --git a/plugins/romega/refl_omega.ml b/plugins/romega/refl_omega.ml index a059512d84..ba882e39a2 100644 --- a/plugins/romega/refl_omega.ml +++ b/plugins/romega/refl_omega.ml @@ -454,7 +454,7 @@ let rec scalar n = function | Omult(t1,Oint x) -> do_list [Lazy.force coq_c_mult_assoc_reduced], Omult(t1,Oint (n*x)) | Omult(t1,t2) -> - Errors.error "Omega: Can't solve a goal with non-linear products" + CErrors.error "Omega: Can't solve a goal with non-linear products" | (Oatom _ as t) -> do_list [], Omult(t,Oint n) | Oint i -> do_list [Lazy.force coq_c_reduce],Oint(n*i) | (Oufo _ as t)-> do_list [], Oufo (Omult(t,Oint n)) @@ -473,7 +473,7 @@ let rec negate = function | Omult(t1,Oint x) -> do_list [Lazy.force coq_c_opp_mult_r], Omult(t1,Oint (Bigint.neg x)) | Omult(t1,t2) -> - Errors.error "Omega: Can't solve a goal with non-linear products" + CErrors.error "Omega: Can't solve a goal with non-linear products" | (Oatom _ as t) -> do_list [Lazy.force coq_c_opp_one], Omult(t,Oint(negone)) | Oint i -> do_list [Lazy.force coq_c_reduce] ,Oint(Bigint.neg i) @@ -545,7 +545,7 @@ let shrink_pair f1 f2 = Lazy.force coq_c_red4, Omult(Oatom v,Oplus(c1,c2)) | t1,t2 -> oprint stdout t1; print_newline (); oprint stdout t2; print_newline (); - flush Pervasives.stdout; Errors.error "shrink.1" + flush Pervasives.stdout; CErrors.error "shrink.1" end (* \subsection{Calcul d'une sous formule constante} *) @@ -559,9 +559,9 @@ let reduce_factor = function let rec compute = function Oint n -> n | Oplus(t1,t2) -> compute t1 + compute t2 - | _ -> Errors.error "condense.1" in + | _ -> CErrors.error "condense.1" in [Lazy.force coq_c_reduce], Omult(Oatom v,Oint(compute c)) - | t -> Errors.error "reduce_factor.1" + | t -> CErrors.error "reduce_factor.1" (* \subsection{Réordonnancement} *) @@ -1304,7 +1304,7 @@ let total_reflexive_omega_tactic gl = let systems_list = destructurate_hyps full_reified_goal in if !debug then display_systems systems_list; resolution env full_reified_goal systems_list gl - with NO_CONTRADICTION -> Errors.error "ROmega can't solve this system" + with NO_CONTRADICTION -> CErrors.error "ROmega can't solve this system" (*i let tester = Tacmach.hide_atomic_tactic "TestOmega" test_tactic i*) diff --git a/plugins/rtauto/proof_search.ml b/plugins/rtauto/proof_search.ml index f3eae5f501..8b92611136 100644 --- a/plugins/rtauto/proof_search.ml +++ b/plugins/rtauto/proof_search.ml @@ -6,7 +6,7 @@ (* * GNU Lesser General Public License Version 2.1 *) (************************************************************************) -open Errors +open CErrors open Util open Goptions diff --git a/plugins/rtauto/refl_tauto.ml b/plugins/rtauto/refl_tauto.ml index 0a0b459156..4ed9079517 100644 --- a/plugins/rtauto/refl_tauto.ml +++ b/plugins/rtauto/refl_tauto.ml @@ -8,7 +8,7 @@ module Search = Explore.Make(Proof_search) -open Errors +open CErrors open Util open Term open Tacmach @@ -67,12 +67,12 @@ let l_D_Or = lazy (constant "D_Or") let special_whd gl= - let infos=Closure.create_clos_infos Closure.betadeltaiota (pf_env gl) in - (fun t -> Closure.whd_val infos (Closure.inject t)) + let infos=CClosure.create_clos_infos CClosure.all (pf_env gl) in + (fun t -> CClosure.whd_val infos (CClosure.inject t)) let special_nf gl= - let infos=Closure.create_clos_infos Closure.betaiotazeta (pf_env gl) in - (fun t -> Closure.norm_val infos (Closure.inject t)) + let infos=CClosure.create_clos_infos CClosure.betaiotazeta (pf_env gl) in + (fun t -> CClosure.norm_val infos (CClosure.inject t)) type atom_env= {mutable next:int; diff --git a/plugins/setoid_ring/newring.ml b/plugins/setoid_ring/newring.ml index 55241ab2b3..90f5f8e63d 100644 --- a/plugins/setoid_ring/newring.ml +++ b/plugins/setoid_ring/newring.ml @@ -7,12 +7,12 @@ (************************************************************************) open Pp -open Errors +open CErrors open Util open Names open Term open Vars -open Closure +open CClosure open Environ open Libnames open Globnames @@ -82,7 +82,7 @@ let lookup_map map = errorlabstrm"lookup_map"(str"map "++qs map++str"not found") let protect_red map env sigma c = - kl (create_clos_infos betadeltaiota env) + kl (create_clos_infos all env) (mk_clos_but (lookup_map map c) (Esubst.subs_id 0) c);; let protect_tac map = diff --git a/plugins/ssrmatching/ssrmatching.ml4 b/plugins/ssrmatching/ssrmatching.ml4 index 814e3a4d5a..a34fa4cae7 100644 --- a/plugins/ssrmatching/ssrmatching.ml4 +++ b/plugins/ssrmatching/ssrmatching.ml4 @@ -61,8 +61,8 @@ DECLARE PLUGIN "ssrmatching_plugin" type loc = Loc.t let dummy_loc = Loc.ghost -let errorstrm = Errors.errorlabstrm "ssrmatching" -let loc_error loc msg = Errors.user_err_loc (loc, msg, str msg) +let errorstrm = CErrors.errorlabstrm "ssrmatching" +let loc_error loc msg = CErrors.user_err_loc (loc, msg, str msg) let ppnl = Feedback.msg_info (* 0 cost pp function. Active only if env variable SSRDEBUG is set *) @@ -89,7 +89,7 @@ let env_size env = List.length (Environ.named_context env) let safeDestApp c = match kind_of_term c with App (f, a) -> f, a | _ -> c, [| |] let get_index = function ArgArg i -> i | _ -> - Errors.anomaly (str"Uninterpreted index") + CErrors.anomaly (str"Uninterpreted index") (* Toplevel constr must be globalized twice ! *) let glob_constr ist genv = function | _, Some ce -> @@ -150,7 +150,7 @@ let dC t = CastConv t (** Constructors for constr_expr *) let isCVar = function CRef (Ident _, _) -> true | _ -> false let destCVar = function CRef (Ident (_, id), _) -> id | _ -> - Errors.anomaly (str"not a CRef") + CErrors.anomaly (str"not a CRef") let mkCHole loc = CHole (loc, None, IntroAnonymous, None) let mkCLambda loc name ty t = CLambdaN (loc, [[loc, name], Default Explicit, ty], t) @@ -167,8 +167,8 @@ let mkRLambda n s t = GLambda (dummy_loc, n, Explicit, s, t) let combineCG t1 t2 f g = match t1, t2 with | (x, (t1, None)), (_, (t2, None)) -> x, (g t1 t2, None) | (x, (_, Some t1)), (_, (_, Some t2)) -> x, (mkRHole, Some (f t1 t2)) - | _, (_, (_, None)) -> Errors.anomaly (str"have: mixed C-G constr") - | _ -> Errors.anomaly (str"have: mixed G-C constr") + | _, (_, (_, None)) -> CErrors.anomaly (str"have: mixed C-G constr") + | _ -> CErrors.anomaly (str"have: mixed G-C constr") let loc_ofCG = function | (_, (s, None)) -> Glob_ops.loc_of_glob_constr s | (_, (_, Some s)) -> Constrexpr_ops.constr_loc s @@ -491,7 +491,7 @@ let mk_tpattern ?p_origin ?(hack=false) env sigma0 (ise, t) ok dir p = | Evar (k, _) -> if Evd.mem sigma0 k then KpatEvar k, f, a else if a <> [] then KpatFlex, f, a else - (match p_origin with None -> Errors.error "indeterminate pattern" + (match p_origin with None -> CErrors.error "indeterminate pattern" | Some (dir, rule) -> errorstrm (str "indeterminate " ++ pr_dir_side dir ++ str " in " ++ pr_constr_pat rule)) @@ -632,12 +632,12 @@ let match_upats_FO upats env sigma0 ise orig_c = let pt' = unif_end env sigma0 ise' u.up_t (u.up_ok lhs) in raise (FoundUnif (ungen_upat lhs pt' u)) with FoundUnif (s,_,_) as sig_u when dont_impact_evars s -> raise sig_u - | Not_found -> Errors.anomaly (str"incomplete ise in match_upats_FO") + | Not_found -> CErrors.anomaly (str"incomplete ise in match_upats_FO") | _ -> () in List.iter one_match fpats done; iter_constr_LR loop f; Array.iter loop a in - try loop orig_c with Invalid_argument _ -> Errors.anomaly (str"IN FO") + try loop orig_c with Invalid_argument _ -> CErrors.anomaly (str"IN FO") let prof_FO = mk_profiler "match_upats_FO";; let match_upats_FO upats env sigma0 ise c = @@ -684,7 +684,7 @@ let match_upats_HO ~on_instance upats env sigma0 ise c = | Pretype_errors.PretypeError (_,_,Pretype_errors.UnsatisfiableConstraints _) -> failed_because_of_TC:=true - | e when Errors.noncritical e -> () in + | e when CErrors.noncritical e -> () in List.iter one_match fpats done; iter_constr_LR (aux upats env sigma0 ise) f; @@ -707,11 +707,11 @@ let fixed_upat = function let do_once r f = match !r with Some _ -> () | None -> r := Some (f ()) let assert_done r = - match !r with Some x -> x | None -> Errors.anomaly (str"do_once never called") + match !r with Some x -> x | None -> CErrors.anomaly (str"do_once never called") let assert_done_multires r = match !r with - | None -> Errors.anomaly (str"do_once never called") + | None -> CErrors.anomaly (str"do_once never called") | Some (n, xs) -> r := Some (n+1,xs); try List.nth xs n with Failure _ -> raise NoMatch @@ -768,7 +768,7 @@ let source () = match upats_origin, upats with | Some (dir,rule), _ -> str"The " ++ pr_dir_side dir ++ str" of " ++ pr_constr_pat rule ++ spc() | _, [] | None, _::_::_ -> - Errors.anomaly (str"mk_tpattern_matcher with no upats_origin") in + CErrors.anomaly (str"mk_tpattern_matcher with no upats_origin") in let on_instance, instances = let instances = ref [] in (fun x -> @@ -806,7 +806,7 @@ let rec uniquize = function errorstrm (source () ++ str "does not match any subterm of the goal") | NoProgress when (not raise_NoMatch) -> let dir = match upats_origin with Some (d,_) -> d | _ -> - Errors.anomaly (str"mk_tpattern_matcher with no upats_origin") in + CErrors.anomaly (str"mk_tpattern_matcher with no upats_origin") in errorstrm (str"all matches of "++source()++ str"are equal to the " ++ pr_dir_side (inv_dir dir)) | NoProgress -> raise NoMatch); @@ -841,7 +841,7 @@ let rec uniquize = function let sigma, uc, ({up_f = pf; up_a = pa} as u) = match !upat_that_matched with | Some (_,x) -> List.hd x | None when raise_NoMatch -> raise NoMatch - | None -> Errors.anomaly (str"companion function never called") in + | None -> CErrors.anomaly (str"companion function never called") in let p' = mkApp (pf, pa) in if max_occ <= !nocc then p', u.up_dir, (sigma, uc, u.up_t) else errorstrm (str"Only " ++ int !nocc ++ str" < " ++ int max_occ ++ @@ -903,7 +903,7 @@ let pr_ssrpattern_roundp _ _ _ = pr_pattern_roundp let wit_rpatternty = add_genarg "rpatternty" pr_pattern let glob_ssrterm gs = function - | k, (_, Some c) as x -> k, + | k, (_, Some c) -> k, let x = Tacintern.intern_constr gs c in fst x, Some c | ct -> ct @@ -1022,7 +1022,7 @@ let glob_cpattern gs p = | (r1, Some _), (r2, Some _) when isCVar t1 -> encode k "In" [r1; r2; bind_in t1 t2] | (r1, Some _), (r2, Some _) -> encode k "In" [r1; r2] - | _ -> Errors.anomaly (str"where are we?") + | _ -> CErrors.anomaly (str"where are we?") with _ when isCVar t1 -> encode k "In" [bind_in t1 t2]) | CNotation(_, "( _ in _ in _ )", ([t1; t2; t3], [], [])) -> check_var t2; encode k "In" [fst (glob t1); bind_in t2 t3] @@ -1109,9 +1109,9 @@ let interp_pattern ?wit_ssrpatternarg ist gl red redty = let v = Id.Map.find id ist.lfun in Option.get reccall (Value.cast (topwit (Option.get wit_ssrpatternarg)) v) - | it -> g t with e when Errors.noncritical e -> g t in + | it -> g t with e when CErrors.noncritical e -> g t in let decodeG t f g = decode ist (mkG t) f g in - let bad_enc id _ = Errors.anomaly (str"bad encoding for pattern "++str id) in + let bad_enc id _ = CErrors.anomaly (str"bad encoding for pattern "++str id) in let cleanup_XinE h x rp sigma = let h_k = match kind_of_term h with Evar (k,_) -> k | _ -> assert false in let to_clean, update = (* handle rename if x is already used *) @@ -1297,7 +1297,7 @@ let eval_pattern ?raise_NoMatch env0 sigma0 concl0 pattern occ do_subst = let redex_of_pattern ?(resolve_typeclasses=false) env (sigma, p) = let e = match p with - | In_T _ | In_X_In_T _ -> Errors.anomaly (str"pattern without redex") + | In_T _ | In_X_In_T _ -> CErrors.anomaly (str"pattern without redex") | T e | X_In_T (e, _) | E_As_X_In_T (e, _, _) | E_In_X_In_T (e, _, _) -> e in let sigma = if not resolve_typeclasses then sigma @@ -1335,7 +1335,7 @@ let pf_fill_occ env concl occ sigma0 p (sigma, t) ok h = let fill_occ_term env cl occ sigma0 (sigma, t) = try let sigma',uc,t',cl,_= pf_fill_occ env cl occ sigma0 t (sigma, t) all_ok 1 in - if sigma' != sigma0 then Errors.error "matching impacts evars" + if sigma' != sigma0 then CErrors.error "matching impacts evars" else cl, (Evd.merge_universe_context sigma' uc, t') with NoMatch -> try let sigma', uc, t' = diff --git a/plugins/syntax/ascii_syntax.ml b/plugins/syntax/ascii_syntax.ml index 03b49e3336..e18d19ced4 100644 --- a/plugins/syntax/ascii_syntax.ml +++ b/plugins/syntax/ascii_syntax.ml @@ -11,7 +11,7 @@ let __coq_plugin_name = "ascii_syntax_plugin" let () = Mltop.add_known_module __coq_plugin_name open Pp -open Errors +open CErrors open Util open Names open Glob_term diff --git a/plugins/syntax/nat_syntax.ml b/plugins/syntax/nat_syntax.ml index 89305838b1..a9eb126b4f 100644 --- a/plugins/syntax/nat_syntax.ml +++ b/plugins/syntax/nat_syntax.ml @@ -17,7 +17,7 @@ open Glob_term open Bigint open Coqlib open Pp -open Errors +open CErrors (*i*) (**********************************************************************) diff --git a/plugins/syntax/numbers_syntax.ml b/plugins/syntax/numbers_syntax.ml index 57cb2f897a..f65f9b7910 100644 --- a/plugins/syntax/numbers_syntax.ml +++ b/plugins/syntax/numbers_syntax.ml @@ -100,7 +100,7 @@ let int31_of_pos_bigint dloc n = GApp (dloc, ref_construct, List.rev (args 31 n)) let error_negative dloc = - Errors.user_err_loc (dloc, "interp_int31", Pp.str "int31 are only non-negative numbers.") + CErrors.user_err_loc (dloc, "interp_int31", Pp.str "int31 are only non-negative numbers.") let interp_int31 dloc n = if is_pos_or_zero n then @@ -189,7 +189,7 @@ let bigN_of_pos_bigint dloc n = GApp (dloc, ref_constructor, args) let bigN_error_negative dloc = - Errors.user_err_loc (dloc, "interp_bigN", Pp.str "bigN are only non-negative numbers.") + CErrors.user_err_loc (dloc, "interp_bigN", Pp.str "bigN are only non-negative numbers.") let interp_bigN dloc n = if is_pos_or_zero n then diff --git a/plugins/syntax/z_syntax.ml b/plugins/syntax/z_syntax.ml index ce86c0a65f..60803a369a 100644 --- a/plugins/syntax/z_syntax.ml +++ b/plugins/syntax/z_syntax.ml @@ -7,7 +7,7 @@ (************************************************************************) open Pp -open Errors +open CErrors open Util open Names open Bigint diff --git a/pretyping/cases.ml b/pretyping/cases.ml index 78c218a509..e89c3ea719 100644 --- a/pretyping/cases.ml +++ b/pretyping/cases.ml @@ -7,7 +7,7 @@ (************************************************************************) open Pp -open Errors +open CErrors open Util open Names open Nameops @@ -1329,14 +1329,6 @@ let build_branch initial current realargs deps (realnames,curname) pb arsign eqn *) -let mk_case pb (ci,pred,c,brs) = - let mib = lookup_mind (fst ci.ci_ind) pb.env in - match mib.mind_record with - | Some (Some (_, cs, pbs)) -> - Reduction.beta_appvect brs.(0) - (Array.map (fun p -> mkProj (Projection.make p true, c)) cs) - | _ -> mkCase (ci,pred,c,brs) - (**********************************************************************) (* Main compiling descent *) let rec compile pb = @@ -1383,7 +1375,9 @@ and match_current pb (initial,tomatch) = pred current indt (names,dep) tomatch in let ci = make_case_info pb.env (fst mind) pb.casestyle in let pred = nf_betaiota !(pb.evdref) pred in - let case = mk_case pb (ci,pred,current,brvals) in + let case = + make_case_or_project pb.env indf ci pred current brvals + in Typing.check_allowed_sort pb.env !(pb.evdref) mind current pred; { uj_val = applist (case, inst); uj_type = prod_applist typ inst } @@ -1708,7 +1702,7 @@ let build_inversion_problem loc env sigma tms t = let id = next_name_away (named_hd env t Anonymous) avoid in PatVar (Loc.ghost,Name id), ((id,t)::subst, id::avoid) in let rec reveal_pattern t (subst,avoid as acc) = - match kind_of_term (whd_betadeltaiota env sigma t) with + match kind_of_term (whd_all env sigma t) with | Construct (cstr,u) -> PatCstr (Loc.ghost,cstr,[],Anonymous), acc | App (f,v) when isConstruct f -> let cstr,u = destConstruct f in @@ -1876,16 +1870,22 @@ let inh_conv_coerce_to_tycon loc env evdref j tycon = (* We put the tycon inside the arity signature, possibly discovering dependencies. *) +let add_subst c len (rel_subst,var_subst) = + match kind_of_term c with + | Rel n -> (n,len) :: rel_subst, var_subst + | Var id -> rel_subst, (id,len) :: var_subst + | _ -> assert false + let prepare_predicate_from_arsign_tycon env sigma loc tomatchs arsign c = - let nar = List.fold_left (fun n sign -> List.length sign + n) 0 arsign in - let subst, len = + let nar = List.fold_left (fun n sign -> Context.Rel.nhyps sign + n) 0 arsign in + let (rel_subst,var_subst), len = List.fold_right2 (fun (tm, tmtype) sign (subst, len) -> let signlen = List.length sign in match kind_of_term tm with - | Rel n when dependent tm c + | Rel _ | Var _ when dependent tm c && Int.equal signlen 1 (* The term to match is not of a dependent type itself *) -> - ((n, len) :: subst, len - signlen) - | Rel n when signlen > 1 (* The term is of a dependent type, + (add_subst tm len subst, len - signlen) + | Rel _ | Var _ when signlen > 1 (* The term is of a dependent type, maybe some variable in its type appears in the tycon. *) -> (match tmtype with NotInd _ -> (subst, len - signlen) @@ -1894,28 +1894,36 @@ let prepare_predicate_from_arsign_tycon env sigma loc tomatchs arsign c = List.fold_left (fun (subst, len) arg -> match kind_of_term arg with - | Rel n when dependent arg c -> - ((n, len) :: subst, pred len) + | Rel _ | Var _ when dependent arg c -> + (add_subst arg len subst, pred len) | _ -> (subst, pred len)) (subst, len) realargs in let subst = - if dependent tm c && List.for_all isRel realargs - then (n, len) :: subst else subst + if dependent tm c && List.for_all (fun c -> isRel c || isVar c) realargs + then add_subst tm len subst else subst in (subst, pred len)) | _ -> (subst, len - signlen)) - (List.rev tomatchs) arsign ([], nar) + (List.rev tomatchs) arsign (([],[]), nar) in let rec predicate lift c = match kind_of_term c with | Rel n when n > lift -> (try (* Make the predicate dependent on the matched variable *) - let idx = Int.List.assoc (n - lift) subst in + let idx = Int.List.assoc (n - lift) rel_subst in mkRel (idx + lift) with Not_found -> - (* A variable that is not matched, lift over the arsign. *) + (* A variable that is not matched, lift over the arsign *) mkRel (n + nar)) + | Var id -> + (try + (* Make the predicate dependent on the matched variable *) + let idx = Id.List.assoc id var_subst in + mkRel (idx + lift) + with Not_found -> + (* A variable that is not matched *) + c) | _ -> map_constr_with_binders succ predicate lift c in @@ -1931,46 +1939,44 @@ let prepare_predicate_from_arsign_tycon env sigma loc tomatchs arsign c = * type and 1 assumption for each term not _syntactically_ in an * inductive type. - * Each matched terms are independently considered dependent or not. - - * A type constraint but no annotation case: we try to specialize the - * tycon to make the predicate if it is not closed. + * Each matched term is independently considered dependent or not. *) let prepare_predicate loc typing_fun env sigma tomatchs arsign tycon pred = let preds = - match pred, tycon with + match pred with (* No return clause *) - | None, Some t when not (noccur_with_meta 0 max_int t) -> - (* If the tycon is not closed w.r.t real variables, we try *) - (* two different strategies *) - (* First strategy: we abstract the tycon wrt to the dependencies *) - let p1 = - prepare_predicate_from_arsign_tycon env sigma loc tomatchs arsign t in - (* Second strategy: we build an "inversion" predicate *) - let sigma2,pred2 = build_inversion_problem loc env sigma tomatchs t in - (match p1 with - | Some (sigma1,pred1) -> [sigma1, pred1; sigma2, pred2] - | None -> [sigma2, pred2]) - | None, _ -> - (* No dependent type constraint, or no constraints at all: *) - (* we use two strategies *) - let sigma,t = match tycon with - | Some t -> sigma,t - | None -> - let sigma = Sigma.Unsafe.of_evar_map sigma in - let Sigma ((t, _), sigma, _) = - new_type_evar env sigma univ_flexible_alg ~src:(loc, Evar_kinds.CasesType false) in - let sigma = Sigma.to_evar_map sigma in - sigma, t - in - (* First strategy: we build an "inversion" predicate *) + | None -> + let sigma,t = + match tycon with + | Some t -> sigma, t + | None -> + (* No type constraint: we first create a generic evar type constraint *) + let src = (loc, Evar_kinds.CasesType false) in + let sigma = Sigma.Unsafe.of_evar_map sigma in + let Sigma ((t, _), sigma, _) = new_type_evar env sigma univ_flexible_alg ~src in + let sigma = Sigma.to_evar_map sigma in + sigma, t in + (* First strategy: we build an "inversion" predicate, also replacing the *) + (* dependencies with existential variables *) let sigma1,pred1 = build_inversion_problem loc env sigma tomatchs t in - (* Second strategy: we directly use the evar as a non dependent pred *) - let pred2 = lift (List.length (List.flatten arsign)) t in - [sigma1, pred1; sigma, pred2] + (* Optional second strategy: we abstract the tycon wrt to the dependencies *) + let p2 = + prepare_predicate_from_arsign_tycon env sigma loc tomatchs arsign t in + (* Third strategy: we take the type constraint as it is; of course we could *) + (* need something inbetween, abstracting some but not all of the dependencies *) + (* the "inversion" strategy deals with that but unification may not be *) + (* powerful enough so strategy 2 and 3 helps; moreover, inverting does not *) + (* work (yet) when a constructor has a type not precise enough for the inversion *) + (* see log message for details *) + let pred3 = lift (List.length (List.flatten arsign)) t in + (match p2 with + | Some (sigma2,pred2) when not (Constr.equal pred2 pred3) -> + [sigma1, pred1; sigma2, pred2; sigma, pred3] + | _ -> + [sigma1, pred1; sigma, pred3]) (* Some type annotation *) - | Some rtntyp, _ -> + | Some rtntyp -> (* We extract the signature of the arity *) let envar = List.fold_right push_rel_context arsign env in let sigma, newt = new_sort_variable univ_flexible_alg sigma in diff --git a/pretyping/cbv.ml b/pretyping/cbv.ml index afd86420e9..84bf849e76 100644 --- a/pretyping/cbv.ml +++ b/pretyping/cbv.ml @@ -10,7 +10,7 @@ open Util open Names open Term open Vars -open Closure +open CClosure open Esubst (**** Call by value reduction ****) @@ -156,7 +156,7 @@ let strip_appl head stack = (* Tests if fixpoint reduction is possible. *) let fixp_reducible flgs ((reci,i),_) stk = - if red_set flgs fIOTA then + if red_set flgs fFIX then match stk with | APP(appl,_) -> Array.length appl > reci.(i) && @@ -168,7 +168,7 @@ let fixp_reducible flgs ((reci,i),_) stk = false let cofixp_reducible flgs _ stk = - if red_set flgs fIOTA then + if red_set flgs fCOFIX then match stk with | (CASE _ | APP(_,CASE _)) -> true | _ -> false @@ -296,19 +296,19 @@ and cbv_stack_value info env = function (* constructor in a Case -> IOTA *) | (CONSTR(((sp,n),u),[||]), APP(args,CASE(_,br,ci,env,stk))) - when red_set (info_flags info) fIOTA -> + when red_set (info_flags info) fMATCH -> let cargs = Array.sub args ci.ci_npar (Array.length args - ci.ci_npar) in cbv_stack_term info (stack_app cargs stk) env br.(n-1) (* constructor of arity 0 in a Case -> IOTA *) | (CONSTR(((_,n),u),[||]), CASE(_,br,_,env,stk)) - when red_set (info_flags info) fIOTA -> + when red_set (info_flags info) fMATCH -> cbv_stack_term info stk env br.(n-1) (* constructor in a Projection -> IOTA *) | (CONSTR(((sp,n),u),[||]), APP(args,PROJ(p,pi,stk))) - when red_set (info_flags info) fIOTA && Projection.unfolded p -> + when red_set (info_flags info) fMATCH && Projection.unfolded p -> let arg = args.(pi.Declarations.proj_npars + pi.Declarations.proj_arg) in cbv_stack_value info env (strip_appl arg stk) diff --git a/pretyping/cbv.mli b/pretyping/cbv.mli index de37d1fc5e..87a03abbd9 100644 --- a/pretyping/cbv.mli +++ b/pretyping/cbv.mli @@ -9,7 +9,7 @@ open Names open Term open Environ -open Closure +open CClosure open Esubst (*********************************************************************** diff --git a/pretyping/classops.ml b/pretyping/classops.ml index d3d4201f57..4f265e76c9 100644 --- a/pretyping/classops.ml +++ b/pretyping/classops.ml @@ -6,7 +6,7 @@ (* * GNU Lesser General Public License Version 2.1 *) (************************************************************************) -open Errors +open CErrors open Util open Pp open Flags @@ -297,7 +297,7 @@ let lookup_path_to_sort_from env sigma s = let get_coercion_constructor env coe = let c, _ = - Reductionops.whd_betadeltaiota_stack env Evd.empty coe.coe_value + Reductionops.whd_all_stack env Evd.empty coe.coe_value in match kind_of_term c with | Construct (cstr,u) -> diff --git a/pretyping/coercion.ml b/pretyping/coercion.ml index 65d79bcc85..913e80f399 100644 --- a/pretyping/coercion.ml +++ b/pretyping/coercion.ml @@ -14,7 +14,7 @@ Corbineau, Feb 2008 *) (* Turned into an abstract compilation unit by Matthieu Sozeau, March 2006 *) -open Errors +open CErrors open Util open Names open Term @@ -63,7 +63,7 @@ let apply_coercion_args env evd check isproj argl funj = { uj_val = applist (j_val funj,argl); uj_type = typ } | h::restl -> (* On devrait pouvoir s'arranger pour qu'on n'ait pas a faire hnf_constr *) - match kind_of_term (whd_betadeltaiota env evd typ) with + match kind_of_term (whd_all env evd typ) with | Prod (_,c1,c2) -> if check && not (e_cumul env evdref (Retyping.get_type_of env evd h) c1) then raise NoCoercion; @@ -116,7 +116,7 @@ let disc_subset x = exception NoSubtacCoercion -let hnf env evd c = whd_betadeltaiota env evd c +let hnf env evd c = whd_all env evd c let hnf_nodelta env evd c = whd_betaiota evd c let lift_args n sign = @@ -370,11 +370,11 @@ let apply_coercion env sigma p hj typ_cl = (hj,typ_cl,sigma) p in evd, j with NoCoercion as e -> raise e - | e when Errors.noncritical e -> anomaly (Pp.str "apply_coercion") + | e when CErrors.noncritical e -> anomaly (Pp.str "apply_coercion") (* Try to coerce to a funclass; raise NoCoercion if not possible *) let inh_app_fun_core env evd j = - let t = whd_betadeltaiota env evd j.uj_type in + let t = whd_all env evd j.uj_type in match kind_of_term t with | Prod (_,_,_) -> (evd,j) | Evar ev -> @@ -415,7 +415,7 @@ let inh_tosort_force loc env evd j = error_not_a_type_loc loc env evd j let inh_coerce_to_sort loc env evd j = - let typ = whd_betadeltaiota env evd j.uj_type in + let typ = whd_all env evd j.uj_type in match kind_of_term typ with | Sort s -> (evd,{ utj_val = j.uj_val; utj_type = s }) | Evar ev when not (is_defined evd (fst ev)) -> @@ -467,8 +467,8 @@ let rec inh_conv_coerce_to_fail loc env evd rigidonly v t c1 = try inh_coerce_to_fail env evd rigidonly v t c1 with NoCoercion -> match - kind_of_term (whd_betadeltaiota env evd t), - kind_of_term (whd_betadeltaiota env evd c1) + kind_of_term (whd_all env evd t), + kind_of_term (whd_all env evd c1) with | Prod (name,t1,t2), Prod (_,u1,u2) -> (* Conversion did not work, we may succeed with a coercion. *) diff --git a/pretyping/constr_matching.ml b/pretyping/constr_matching.ml index c566839e85..886a982634 100644 --- a/pretyping/constr_matching.ml +++ b/pretyping/constr_matching.ml @@ -8,7 +8,7 @@ (*i*) open Pp -open Errors +open CErrors open Util open Names open Globnames diff --git a/pretyping/detyping.ml b/pretyping/detyping.ml index cc178eb975..85125a502e 100644 --- a/pretyping/detyping.ml +++ b/pretyping/detyping.ml @@ -7,7 +7,7 @@ (************************************************************************) open Pp -open Errors +open CErrors open Util open Names open Term @@ -323,7 +323,7 @@ let is_nondep_branch c l = (* FIXME: do better using tags from l *) let sign,ccl = decompose_lam_n_decls (List.length l) c in noccur_between 1 (Context.Rel.length sign) ccl - with e when Errors.noncritical e -> (* Not eta-expanded or not reduced *) + with e when CErrors.noncritical e -> (* Not eta-expanded or not reduced *) false let extract_nondep_branches test c b l = @@ -631,7 +631,7 @@ and detype_eqns flags avoid env sigma ci computable constructs consnargsl bl = let mat = build_tree Anonymous (snd flags) (avoid,env) ci bl in List.map (fun (pat,((avoid,env),c)) -> (dl,[],[pat],detype flags avoid env sigma c)) mat - with e when Errors.noncritical e -> + with e when CErrors.noncritical e -> Array.to_list (Array.map3 (detype_eqn flags avoid env sigma) constructs consnargsl bl) @@ -689,7 +689,7 @@ and detype_binder (lax,isgoal as flags) bk avoid env sigma na body ty c = | BLetIn -> let c = detype (lax,false) avoid env sigma (Option.get body) in (* Heuristic: we display the type if in Prop *) - let s = Retyping.get_sort_family_of (snd env) sigma ty in + let s = try Retyping.get_sort_family_of (snd env) sigma ty with _ when !Flags.in_debugger || !Flags.in_toplevel -> InType (* Can fail because of sigma missing in debugger *) in let c = if s != InProp then c else GCast (dl, c, CastConv (detype (lax,false) avoid env sigma ty)) in GLetIn (dl, na', c, r) diff --git a/pretyping/evarconv.ml b/pretyping/evarconv.ml index 729006dbb4..b033f5a395 100644 --- a/pretyping/evarconv.ml +++ b/pretyping/evarconv.ml @@ -6,12 +6,12 @@ (* * GNU Lesser General Public License Version 2.1 *) (************************************************************************) -open Errors +open CErrors open Util open Names open Term open Vars -open Closure +open CClosure open Reduction open Reductionops open Termops @@ -314,7 +314,7 @@ let exact_ise_stack2 env evd f sk1 sk2 = if Reductionops.Stack.compare_shape sk1 sk2 then ise_stack2 evd (List.rev sk1) (List.rev sk2) else UnifFailure (evd, (* Dummy *) NotSameHead) - + let rec evar_conv_x ts env evd pbty term1 term2 = let term1 = whd_head_evar evd term1 in let term2 = whd_head_evar evd term2 in @@ -432,7 +432,8 @@ and evar_eqappr_x ?(rhs_is_already_stuck = false) ts env evd pbty else quick_fail i and delta i = switch (evar_eqappr_x ts env i pbty) (apprF,cstsF) - (whd_betaiota_deltazeta_for_iota_state (fst ts) env i cstsM (vM,skM)) + (whd_betaiota_deltazeta_for_iota_state + (fst ts) env i cstsM (vM,skM)) in let default i = ise_try i [f1; consume apprF apprM; delta] in @@ -449,7 +450,8 @@ and evar_eqappr_x ?(rhs_is_already_stuck = false) ts env evd pbty try let termM' = Retyping.expand_projection env evd p c [] in let apprM', cstsM' = - whd_betaiota_deltazeta_for_iota_state (fst ts) env evd cstsM (termM',skM) + whd_betaiota_deltazeta_for_iota_state + (fst ts) env evd cstsM (termM',skM) in let delta' i = switch (evar_eqappr_x ts env i pbty) (apprF,cstsF) (apprM',cstsM') @@ -766,7 +768,7 @@ and evar_eqappr_x ?(rhs_is_already_stuck = false) ts env evd pbty in Success evd' with Univ.UniverseInconsistency p -> UnifFailure (evd,UnifUnivInconsistency p) - | e when Errors.noncritical e -> UnifFailure (evd,NotSameHead)) + | e when CErrors.noncritical e -> UnifFailure (evd,NotSameHead)) | Prod (n1,c1,c'1), Prod (n2,c2,c'2) when app_empty -> ise_and evd diff --git a/pretyping/evardefine.ml b/pretyping/evardefine.ml index d349cf8216..f9ab75cea9 100644 --- a/pretyping/evardefine.ml +++ b/pretyping/evardefine.ml @@ -78,7 +78,7 @@ let define_pure_evar_as_product evd evk = let evi = Evd.find_undefined evd evk in let evenv = evar_env evi in let id = next_ident_away idx (ids_of_named_context (evar_context evi)) in - let concl = Reductionops.whd_betadeltaiota evenv evd evi.evar_concl in + let concl = Reductionops.whd_all evenv evd evi.evar_concl in let s = destSort concl in let evd1,(dom,u1) = let evd = Sigma.Unsafe.of_evar_map evd in @@ -131,7 +131,7 @@ let define_pure_evar_as_lambda env evd evk = let open Context.Named.Declaration in let evi = Evd.find_undefined evd evk in let evenv = evar_env evi in - let typ = Reductionops.whd_betadeltaiota evenv evd (evar_concl evi) in + let typ = Reductionops.whd_all evenv evd (evar_concl evi) in let evd1,(na,dom,rng) = match kind_of_term typ with | Prod (na,dom,rng) -> (evd,(na,dom,rng)) | Evar ev' -> let evd,typ = define_evar_as_product evd ev' in evd,destProd typ @@ -169,7 +169,7 @@ let define_evar_as_sort env evd (ev,args) = let evd, u = new_univ_variable univ_rigid evd in let evi = Evd.find_undefined evd ev in let s = Type u in - let concl = Reductionops.whd_betadeltaiota (evar_env evi) evd evi.evar_concl in + let concl = Reductionops.whd_all (evar_env evi) evd evi.evar_concl in let sort = destSort concl in let evd' = Evd.define ev (mkSort s) evd in Evd.set_leq_sort env evd' (Type (Univ.super u)) sort, s @@ -181,10 +181,10 @@ let define_evar_as_sort env evd (ev,args) = let split_tycon loc env evd tycon = let rec real_split evd c = - let t = Reductionops.whd_betadeltaiota env evd c in + let t = Reductionops.whd_all env evd c in match kind_of_term t with | Prod (na,dom,rng) -> evd, (na, dom, rng) - | Evar ev (* ev is undefined because of whd_betadeltaiota *) -> + | Evar ev (* ev is undefined because of whd_all *) -> let (evd',prod) = define_evar_as_product evd ev in let (_,dom,rng) = destProd prod in evd',(Anonymous, dom, rng) diff --git a/pretyping/evarsolve.ml b/pretyping/evarsolve.ml index 455a7dbd69..6c8677855a 100644 --- a/pretyping/evarsolve.ml +++ b/pretyping/evarsolve.ml @@ -7,7 +7,7 @@ (************************************************************************) open Util -open Errors +open CErrors open Names open Term open Vars @@ -47,7 +47,8 @@ let refresh_level evd s = | None -> true | Some l -> not (Evd.is_flexible_level evd l) -let refresh_universes ?(status=univ_rigid) ?(onlyalg=false) pbty env evd t = +let refresh_universes ?(status=univ_rigid) ?(onlyalg=false) ?(refreshset=false) + pbty env evd t = let evdref = ref evd in let modified = ref false in let rec refresh status dir t = @@ -62,6 +63,10 @@ let refresh_universes ?(status=univ_rigid) ?(onlyalg=false) pbty env evd t = else set_leq_sort env !evdref s s' in modified := true; evdref := evd; mkSort s' + | Sort (Prop Pos as s) when refreshset && not dir -> + let s' = evd_comb0 (new_sort_variable status) evdref in + let evd = set_leq_sort env !evdref s s' in + modified := true; evdref := evd; mkSort s' | Prod (na,u,v) -> mkProd (na,u,refresh status dir v) | _ -> t @@ -140,7 +145,7 @@ let recheck_applications conv_algo env evdref t = let argsty = Array.map (fun x -> aux env x; Retyping.get_type_of env !evdref x) args in let rec aux i ty = if i < Array.length argsty then - match kind_of_term (whd_betadeltaiota env !evdref ty) with + match kind_of_term (whd_all env !evdref ty) with | Prod (na, dom, codom) -> (match conv_algo env !evdref Reduction.CUMUL argsty.(i) dom with | Success evd -> evdref := evd; @@ -212,30 +217,29 @@ let restrict_instance evd evk filter argsv = open Context.Rel.Declaration let noccur_evar env evd evk c = let cache = ref Int.Set.empty (* cache for let-ins *) in - let rec occur_rec (k, env as acc) c = + let rec occur_rec check_types (k, env as acc) c = match kind_of_term c with | Evar (evk',args' as ev') -> (match safe_evar_value evd ev' with - | Some c -> occur_rec acc c + | Some c -> occur_rec check_types acc c | None -> if Evar.equal evk evk' then raise Occur - else Array.iter (occur_rec acc) args') + else (if check_types then + occur_rec false acc (existential_type evd ev'); + Array.iter (occur_rec check_types acc) args')) | Rel i when i > k -> - if not (Int.Set.mem (i-k) !cache) then - (match Environ.lookup_rel i env with - | LocalAssum _ -> () - | LocalDef (_,b,_) -> cache := Int.Set.add (i-k) !cache; occur_rec acc (lift i b)) - | Proj (p,c) -> - let c = - try Retyping.expand_projection env evd p c [] - with Retyping.RetypeError _ -> - (* Can happen when called from w_unify which doesn't assign evars/metas - eagerly enough *) c - in occur_rec acc c + if not (Int.Set.mem (i-k) !cache) then + let decl = Environ.lookup_rel i env in + if check_types then + (cache := Int.Set.add (i-k) !cache; occur_rec false acc (lift i (get_type decl))); + (match decl with + | LocalAssum _ -> () + | LocalDef (_,b,_) -> cache := Int.Set.add (i-k) !cache; occur_rec false acc (lift i b)) + | Proj (p,c) -> occur_rec true acc c | _ -> iter_constr_with_full_binders (fun rd (k,env) -> (succ k, push_rel rd env)) - occur_rec acc c + (occur_rec check_types) acc c in - try occur_rec (0,env) c; true with Occur -> false + try occur_rec false (0,env) c; true with Occur -> false (***************************************) (* Managing chains of local definitons *) @@ -520,7 +524,7 @@ let solve_pattern_eqn env l c = l c in (* Warning: we may miss some opportunity to eta-reduce more since c' is not in normal form *) - whd_eta c' + shrink_eta c' (*****************************************) (* Refining/solving unification problems *) @@ -797,7 +801,7 @@ let rec do_projection_effects define_fun env ty evd = function let evd = Evd.define evk (mkVar id) evd in (* TODO: simplify constraints involving evk *) let evd = do_projection_effects define_fun env ty evd p in - let ty = whd_betadeltaiota env evd (Lazy.force ty) in + let ty = whd_all env evd (Lazy.force ty) in if not (isSort ty) then (* Don't try to instantiate if a sort because if evar_concl is an evar it may commit to a univ level which is not the right @@ -1460,7 +1464,7 @@ let rec invert_definition conv_algo choose env evd pbty (evk,argsv as ev) rhs = map_constr_with_full_binders (fun d (env,k) -> push_rel d env, k+1) imitate envk t in t::l - with e when Errors.noncritical e -> l in + with e when CErrors.noncritical e -> l in (match candidates with | [x] -> x | _ -> @@ -1553,7 +1557,7 @@ and evar_define conv_algo ?(choose=false) env evd pbty (evk,argsv as ev) rhs = raise e | OccurCheckIn (evd,rhs) -> (* last chance: rhs actually reduces to ev *) - let c = whd_betadeltaiota env evd rhs in + let c = whd_all env evd rhs in match kind_of_term c with | Evar (evk',argsv2) when Evar.equal evk evk' -> solve_refl (fun env sigma pb c c' -> is_fconv pb env sigma c c') diff --git a/pretyping/evarsolve.mli b/pretyping/evarsolve.mli index 918ba12f0f..f94c83b6dc 100644 --- a/pretyping/evarsolve.mli +++ b/pretyping/evarsolve.mli @@ -34,8 +34,12 @@ type conv_fun_bool = val evar_define : conv_fun -> ?choose:bool -> env -> evar_map -> bool option -> existential -> constr -> evar_map -val refresh_universes : ?status:Evd.rigid -> - ?onlyalg:bool (* Only algebraic universes *) -> +val refresh_universes : + ?status:Evd.rigid -> + ?onlyalg:bool (* Only algebraic universes *) -> + ?refreshset:bool -> + (* Also refresh Prop and Set universes, so that the returned type can be any supertype + of the original type *) bool option (* direction: true for levels lower than the existing levels *) -> env -> evar_map -> types -> evar_map * types diff --git a/pretyping/find_subterm.ml b/pretyping/find_subterm.ml index df1fc20f1d..4caa1e9927 100644 --- a/pretyping/find_subterm.ml +++ b/pretyping/find_subterm.ml @@ -8,7 +8,7 @@ open Pp open Util -open Errors +open CErrors open Names open Locus open Term diff --git a/pretyping/glob_ops.ml b/pretyping/glob_ops.ml index 5c8060996a..51660818f4 100644 --- a/pretyping/glob_ops.ml +++ b/pretyping/glob_ops.ml @@ -470,6 +470,78 @@ let loc_of_glob_constr = function | GCast (loc,_,_) -> loc (**********************************************************************) +(* Alpha-renaming *) + +let collide_id l id = List.exists (fun (id',id'') -> Id.equal id id' || Id.equal id id'') l +let test_id l id = if collide_id l id then raise Not_found +let test_na l na = name_iter (test_id l) na + +let update_subst na l = + let in_range id l = List.exists (fun (_,id') -> Id.equal id id') l in + let l' = name_fold Id.List.remove_assoc na l in + name_fold + (fun id _ -> + if in_range id l' then + let id' = Namegen.next_ident_away_from id (fun id' -> in_range id' l') in + Name id', (id,id')::l + else na,l) + na (na,l) + +exception UnsoundRenaming + +let rename_var l id = + try + let id' = Id.List.assoc id l in + (* Check that no other earlier binding hide the one found *) + let _,(id'',_) = List.extract_first (fun (_,id) -> Id.equal id id') l in + if Id.equal id id'' then id' else raise UnsoundRenaming + with Not_found -> + if List.exists (fun (_,id') -> Id.equal id id') l then raise UnsoundRenaming + else id + +let rec rename_glob_vars l = function + | GVar (loc,id) as r -> + let id' = rename_var l id in + if id == id' then r else GVar (loc,id') + | GRef (_,VarRef id,_) as r -> + if List.exists (fun (_,id') -> Id.equal id id') l then raise UnsoundRenaming + else r + | GProd (loc,na,bk,t,c) -> + let na',l' = update_subst na l in + GProd (loc,na,bk,rename_glob_vars l t,rename_glob_vars l' c) + | GLambda (loc,na,bk,t,c) -> + let na',l' = update_subst na l in + GLambda (loc,na',bk,rename_glob_vars l t,rename_glob_vars l' c) + | GLetIn (loc,na,b,c) -> + let na',l' = update_subst na l in + GLetIn (loc,na',rename_glob_vars l b,rename_glob_vars l' c) + (* Lazy strategy: we fail if a collision with renaming occurs, rather than renaming further *) + | GCases (loc,ci,po,tomatchl,cls) -> + let test_pred_pat (na,ino) = + test_na l na; Option.iter (fun (_,_,nal) -> List.iter (test_na l) nal) ino in + let test_clause idl = List.iter (test_id l) idl in + let po = Option.map (rename_glob_vars l) po in + let tomatchl = Util.List.map_left (fun (tm,x) -> test_pred_pat x; (rename_glob_vars l tm,x)) tomatchl in + let cls = Util.List.map_left (fun (loc,idl,p,c) -> test_clause idl; (loc,idl,p,rename_glob_vars l c)) cls in + GCases (loc,ci,po,tomatchl,cls) + | GLetTuple (loc,nal,(na,po),c,b) -> + List.iter (test_na l) (na::nal); + GLetTuple (loc,nal,(na,Option.map (rename_glob_vars l) po), + rename_glob_vars l c,rename_glob_vars l b) + | GIf (loc,c,(na,po),b1,b2) -> + test_na l na; + GIf (loc,rename_glob_vars l c,(na,Option.map (rename_glob_vars l) po), + rename_glob_vars l b1,rename_glob_vars l b2) + | GRec (loc,k,idl,decls,bs,ts) -> + Array.iter (test_id l) idl; + GRec (loc,k,idl, + Array.map (List.map (fun (na,k,bbd,bty) -> + test_na l na; (na,k,Option.map (rename_glob_vars l) bbd,rename_glob_vars l bty))) decls, + Array.map (rename_glob_vars l) bs, + Array.map (rename_glob_vars l) ts) + | r -> map_glob_constr (rename_glob_vars l) r + +(**********************************************************************) (* Conversion from glob_constr to cases pattern, if possible *) let rec cases_pattern_of_glob_constr na = function diff --git a/pretyping/glob_ops.mli b/pretyping/glob_ops.mli index c2b27ca6ab..55e6b6533f 100644 --- a/pretyping/glob_ops.mli +++ b/pretyping/glob_ops.mli @@ -44,6 +44,16 @@ val bound_glob_vars : glob_constr -> Id.Set.t val loc_of_glob_constr : glob_constr -> Loc.t val glob_visible_short_qualid : glob_constr -> Id.t list +(* Renaming free variables using a renaming map; fails with + [UnsoundRenaming] if applying the renaming would introduce + collision, as in, e.g., renaming [P x y] using substitution [(x,y)]; + inner alpha-conversion done only for forall, fun, let but + not for cases and fix *) + +exception UnsoundRenaming +val rename_var : (Id.t * Id.t) list -> Id.t -> Id.t +val rename_glob_vars : (Id.t * Id.t) list -> glob_constr -> glob_constr + (** [map_pattern_binders f m c] applies [f] to all the binding names in a pattern-matching expression ({!Glob_term.GCases}) represented here by its relevant components [m] and [c]. It is used to diff --git a/pretyping/indrec.ml b/pretyping/indrec.ml index fc38e98c63..39aeb41f77 100644 --- a/pretyping/indrec.ml +++ b/pretyping/indrec.ml @@ -11,7 +11,7 @@ (* This file builds various inductive schemes *) open Pp -open Errors +open CErrors open Util open Names open Libnames @@ -36,12 +36,14 @@ type dep_flag = bool type recursion_scheme_error = | NotAllowedCaseAnalysis of (*isrec:*) bool * sorts * pinductive | NotMutualInScheme of inductive * inductive + | NotAllowedDependentAnalysis of (*isrec:*) bool * inductive exception RecursionSchemeError of recursion_scheme_error let make_prod_dep dep env = if dep then mkProd_name env else mkProd let mkLambda_string s t c = mkLambda (Name (Id.of_string s), t, c) + (*******************************************) (* Building curryfied elimination *) (*******************************************) @@ -151,7 +153,7 @@ let type_rec_branch is_rec dep env sigma (vargs,depPvect,decP) tyi cs recargs = let nparams = List.length vargs in let process_pos env depK pk = let rec prec env i sign p = - let p',largs = whd_betadeltaiota_nolet_stack env sigma p in + let p',largs = whd_allnolet_stack env sigma p in match kind_of_term p' with | Prod (n,t,c) -> let d = LocalAssum (n,t) in @@ -168,7 +170,7 @@ let type_rec_branch is_rec dep env sigma (vargs,depPvect,decP) tyi cs recargs = else base | _ -> - let t' = whd_betadeltaiota env sigma p in + let t' = whd_all env sigma p in if Term.eq_constr p' t' then assert false else prec env i sign t' in @@ -227,7 +229,7 @@ let type_rec_branch is_rec dep env sigma (vargs,depPvect,decP) tyi cs recargs = let make_rec_branch_arg env sigma (nparrec,fvect,decF) f cstr recargs = let process_pos env fk = let rec prec env i hyps p = - let p',largs = whd_betadeltaiota_nolet_stack env sigma p in + let p',largs = whd_allnolet_stack env sigma p in match kind_of_term p' with | Prod (n,t,c) -> let d = LocalAssum (n,t) in @@ -240,7 +242,7 @@ let make_rec_branch_arg env sigma (nparrec,fvect,decF) f cstr recargs = and arg = appvect (mkRel (i+1), Context.Rel.to_extended_vect 0 hyps) in applist(lift i fk,realargs@[arg]) | _ -> - let t' = whd_betadeltaiota env sigma p in + let t' = whd_all env sigma p in if Term.eq_constr t' p' then assert false else prec env i hyps t' in @@ -375,27 +377,9 @@ let mis_make_indrec env sigma listdepkind mib u = (Anonymous,depind',concl)) arsign' in - let obj = - let projs = get_projections env indf in - match projs with - | None -> (mkCase (ci, pred, - mkRel 1, - branches)) - | Some ps -> - let branch = branches.(0) in - let ctx, br = decompose_lam_assum branch in - let n, subst = - List.fold_right (fun decl (i, subst) -> - match decl with - | LocalAssum (na,t) -> - let t = mkProj (Projection.make ps.(i) true, mkRel 1) in - i + 1, t :: subst - | LocalDef (na,b,t) -> - i, mkRel 0 :: subst) - ctx (0, []) - in - let term = substl subst br in - term + let obj = + Inductiveops.make_case_or_project env indf ci pred + (mkRel 1) branches in it_mkLambda_or_LetIn_name env obj (Termops.lift_rel_context nrec deparsign) @@ -483,6 +467,8 @@ let mis_make_indrec env sigma listdepkind mib u = let build_case_analysis_scheme env sigma pity dep kind = let (mib,mip) = lookup_mind_specif env (fst pity) in + if dep && not (Inductiveops.has_dependent_elim mib) then + raise (RecursionSchemeError (NotAllowedDependentAnalysis (false, fst pity))); mis_make_case_com dep env sigma pity (mib,mip) kind let is_in_prop mip = @@ -492,7 +478,7 @@ let is_in_prop mip = let build_case_analysis_scheme_default env sigma pity kind = let (mib,mip) = lookup_mind_specif env (fst pity) in - let dep = not (is_in_prop mip) in + let dep = not (is_in_prop mip || not (Inductiveops.has_dependent_elim mib)) in mis_make_case_com dep env sigma pity (mib,mip) kind (**********************************************************************) @@ -553,6 +539,8 @@ let check_arities env listdepkind = let build_mutual_induction_scheme env sigma = function | ((mind,u),dep,s)::lrecspec -> let (mib,mip) = lookup_mind_specif env mind in + if dep && not (Inductiveops.has_dependent_elim mib) then + raise (RecursionSchemeError (NotAllowedDependentAnalysis (true, mind))); let (sp,tyi) = mind in let listdepkind = ((mind,u),mib,mip,dep,s):: @@ -572,6 +560,8 @@ let build_mutual_induction_scheme env sigma = function let build_induction_scheme env sigma pind dep kind = let (mib,mip) = lookup_mind_specif env (fst pind) in + if dep && not (Inductiveops.has_dependent_elim mib) then + raise (RecursionSchemeError (NotAllowedDependentAnalysis (true, fst pind))); let sigma, l = mis_make_indrec env sigma [(pind,mib,mip,dep,kind)] mib (snd pind) in sigma, List.hd l diff --git a/pretyping/indrec.mli b/pretyping/indrec.mli index f0736d2dda..192b64a5ed 100644 --- a/pretyping/indrec.mli +++ b/pretyping/indrec.mli @@ -16,6 +16,7 @@ open Evd type recursion_scheme_error = | NotAllowedCaseAnalysis of (*isrec:*) bool * sorts * pinductive | NotMutualInScheme of inductive * inductive + | NotAllowedDependentAnalysis of (*isrec:*) bool * inductive exception RecursionSchemeError of recursion_scheme_error @@ -28,13 +29,15 @@ type dep_flag = bool val build_case_analysis_scheme : env -> 'r Sigma.t -> pinductive -> dep_flag -> sorts_family -> (constr, 'r) Sigma.sigma -(** Build a dependent case elimination predicate unless type is in Prop *) +(** Build a dependent case elimination predicate unless type is in Prop + or is a recursive record with primitive projections. *) val build_case_analysis_scheme_default : env -> 'r Sigma.t -> pinductive -> sorts_family -> (constr, 'r) Sigma.sigma (** Builds a recursive induction scheme (Peano-induction style) in the same - sort family as the inductive family; it is dependent if not in Prop *) + sort family as the inductive family; it is dependent if not in Prop + or a recursive record with primitive projections. *) val build_induction_scheme : env -> evar_map -> pinductive -> dep_flag -> sorts_family -> evar_map * constr diff --git a/pretyping/inductiveops.ml b/pretyping/inductiveops.ml index 403dcfd1a3..214e19fecf 100644 --- a/pretyping/inductiveops.ml +++ b/pretyping/inductiveops.ml @@ -6,7 +6,7 @@ (* * GNU Lesser General Public License Version 2.1 *) (************************************************************************) -open Errors +open CErrors open Util open Names open Univ @@ -269,6 +269,11 @@ let projection_nparams_env env p = let projection_nparams p = projection_nparams_env (Global.env ()) p +let has_dependent_elim mib = + match mib.mind_record with + | Some (Some _) -> mib.mind_finite == Decl_kinds.BiFinite + | _ -> true + (* Annotation for cases *) let make_case_info env ind style = let (mib,mip) = Inductive.lookup_mind_specif env ind in @@ -338,6 +343,35 @@ let get_projections env (ind,params) = | Some (Some (id, projs, pbs)) -> Some projs | _ -> None +let make_case_or_project env indf ci pred c branches = + let projs = get_projections env indf in + match projs with + | None -> (mkCase (ci, pred, c, branches)) + | Some ps -> + assert(Array.length branches == 1); + let () = + let _, _, t = destLambda pred in + let (ind, _), _ = dest_ind_family indf in + let mib, _ = Inductive.lookup_mind_specif env ind in + if (* dependent *) not (noccurn 1 t) && + not (has_dependent_elim mib) then + errorlabstrm "make_case_or_project" + Pp.(str"Dependent case analysis not allowed" ++ + str" on inductive type " ++ Names.MutInd.print (fst ind)) + in + let branch = branches.(0) in + let ctx, br = decompose_lam_n_assum (Array.length ps) branch in + let n, subst = + List.fold_right + (fun decl (i, subst) -> + match decl with + | LocalAssum (na, t) -> + let t = mkProj (Projection.make ps.(i) true, c) in + (i + 1, t :: subst) + | LocalDef (na, b, t) -> (i, substl subst b :: subst)) + ctx (0, []) + in substl subst br + (* substitution in a signature *) let substnl_rel_context subst n sign = @@ -417,7 +451,7 @@ let extract_mrectype t = | _ -> raise Not_found let find_mrectype_vect env sigma c = - let (t, l) = decompose_appvect (whd_betadeltaiota env sigma c) in + let (t, l) = decompose_appvect (whd_all env sigma c) in match kind_of_term t with | Ind ind -> (ind, l) | _ -> raise Not_found @@ -426,7 +460,7 @@ let find_mrectype env sigma c = let (ind, v) = find_mrectype_vect env sigma c in (ind, Array.to_list v) let find_rectype env sigma c = - let (t, l) = decompose_app (whd_betadeltaiota env sigma c) in + let (t, l) = decompose_app (whd_all env sigma c) in match kind_of_term t with | Ind (ind,u as indu) -> let (mib,mip) = Inductive.lookup_mind_specif env ind in @@ -436,7 +470,7 @@ let find_rectype env sigma c = | _ -> raise Not_found let find_inductive env sigma c = - let (t, l) = decompose_app (whd_betadeltaiota env sigma c) in + let (t, l) = decompose_app (whd_all env sigma c) in match kind_of_term t with | Ind ind when (fst (Inductive.lookup_mind_specif env (fst ind))).mind_finite <> Decl_kinds.CoFinite -> @@ -444,7 +478,7 @@ let find_inductive env sigma c = | _ -> raise Not_found let find_coinductive env sigma c = - let (t, l) = decompose_app (whd_betadeltaiota env sigma c) in + let (t, l) = decompose_app (whd_all env sigma c) in match kind_of_term t with | Ind ind when (fst (Inductive.lookup_mind_specif env (fst ind))).mind_finite == Decl_kinds.CoFinite -> @@ -458,7 +492,7 @@ let find_coinductive env sigma c = let is_predicate_explicitly_dep env pred arsign = let rec srec env pval arsign = - let pv' = whd_betadeltaiota env Evd.empty pval in + let pv' = whd_all env Evd.empty pval in match kind_of_term pv', arsign with | Lambda (na,t,b), (LocalAssum _)::arsign -> srec (push_rel_assum (na,t) env) b arsign diff --git a/pretyping/inductiveops.mli b/pretyping/inductiveops.mli index d25f8a8378..7bd616591f 100644 --- a/pretyping/inductiveops.mli +++ b/pretyping/inductiveops.mli @@ -122,11 +122,16 @@ val inductive_has_local_defs : inductive -> bool val allowed_sorts : env -> inductive -> sorts_family list +(** (Co)Inductive records with primitive projections do not have eta-conversion, + hence no dependent elimination. *) +val has_dependent_elim : mutual_inductive_body -> bool + (** Primitive projections *) val projection_nparams : projection -> int val projection_nparams_env : env -> projection -> int val type_of_projection_knowing_arg : env -> evar_map -> Projection.t -> - constr -> types -> types + constr -> types -> types + (** Extract information from an inductive family *) @@ -175,6 +180,14 @@ val type_case_branches_with_names : (** Annotation for cases *) val make_case_info : env -> inductive -> case_style -> case_info +(** Make a case or substitute projections if the inductive type is a record + with primitive projections. + Fail with an error if the elimination is dependent while the + inductive type does not allow dependent elimination. *) +val make_case_or_project : + env -> inductive_family -> case_info -> + (* pred *) constr -> (* term *) constr -> (* branches *) constr array -> constr + (*i Compatibility val make_default_case_info : env -> case_style -> inductive -> case_info i*) diff --git a/pretyping/locusops.ml b/pretyping/locusops.ml index d89aeccd8c..e4fbf8d542 100644 --- a/pretyping/locusops.ml +++ b/pretyping/locusops.ml @@ -50,9 +50,9 @@ let is_nowhere = function let simple_clause_of enum_hyps cl = let error_occurrences () = - Errors.error "This tactic does not support occurrences selection" in + CErrors.error "This tactic does not support occurrences selection" in let error_body_selection () = - Errors.error "This tactic does not support body selection" in + CErrors.error "This tactic does not support body selection" in let hyps = match cl.onhyps with | None -> @@ -84,7 +84,7 @@ let concrete_clause_of enum_hyps cl = (** Miscellaneous functions *) let out_arg = function - | Misctypes.ArgVar _ -> Errors.anomaly (Pp.str "Unevaluated or_var variable") + | Misctypes.ArgVar _ -> CErrors.anomaly (Pp.str "Unevaluated or_var variable") | Misctypes.ArgArg x -> x let occurrences_of_hyp id cls = diff --git a/pretyping/nativenorm.ml b/pretyping/nativenorm.ml index 2a5e999651..0dd64697c6 100644 --- a/pretyping/nativenorm.ml +++ b/pretyping/nativenorm.ml @@ -6,7 +6,7 @@ (* * GNU Lesser General Public License Version 2.1 *) (************************************************************************) open Pp -open Errors +open CErrors open Term open Vars open Environ @@ -35,13 +35,13 @@ let invert_tag cst tag reloc_tbl = with Find_at j -> (j+1) let decompose_prod env t = - let (name,dom,codom as res) = destProd (whd_betadeltaiota env t) in + let (name,dom,codom as res) = destProd (whd_all env t) in match name with | Anonymous -> (Name (id_of_string "x"),dom,codom) | _ -> res let app_type env c = - let t = whd_betadeltaiota env c in + let t = whd_all env c in try destApp t with DestKO -> (t,[||]) @@ -178,7 +178,7 @@ let rec nf_val env v typ = let name,dom,codom = try decompose_prod env typ with DestKO -> - Errors.anomaly + CErrors.anomaly (Pp.strbrk "Returned a functional value in a type not recognized as a product type.") in let env = push_rel (LocalAssum (name,dom)) env in @@ -224,7 +224,7 @@ and nf_args env accu t = let _,dom,codom = try decompose_prod env t with DestKO -> - Errors.anomaly + CErrors.anomaly (Pp.strbrk "Returned a functional value in a type not recognized as a product type.") in let c = nf_val env arg dom in @@ -241,7 +241,7 @@ and nf_bargs env b t = let _,dom,codom = try decompose_prod env !t with DestKO -> - Errors.anomaly + CErrors.anomaly (Pp.strbrk "Returned a functional value in a type not recognized as a product type.") in let c = nf_val env (block_field b i) dom in @@ -289,7 +289,7 @@ and nf_atom_type env atom = let pT = hnf_prod_applist env (Inductiveops.type_of_inductive env ind) (Array.to_list params) in - let pT = whd_betadeltaiota env pT in + let pT = whd_all env pT in let dep, p = nf_predicate env ind mip params p pT in (* Calcul du type des branches *) let btypes = build_branches_type env (fst ind) mib mip u params dep p in @@ -352,7 +352,7 @@ and nf_predicate env ind mip params v pT = let name,dom,codom = try decompose_prod env pT with DestKO -> - Errors.anomaly + CErrors.anomaly (Pp.strbrk "Returned a functional value in a type not recognized as a product type.") in let dep,body = diff --git a/pretyping/patternops.ml b/pretyping/patternops.ml index 7eb3d633da..fe73b6105b 100644 --- a/pretyping/patternops.ml +++ b/pretyping/patternops.ml @@ -6,7 +6,7 @@ (* * GNU Lesser General Public License Version 2.1 *) (************************************************************************) -open Errors +open CErrors open Util open Names open Globnames diff --git a/pretyping/pretype_errors.ml b/pretyping/pretype_errors.ml index b0715af734..00b6100c02 100644 --- a/pretyping/pretype_errors.ml +++ b/pretyping/pretype_errors.ml @@ -60,7 +60,7 @@ type pretype_error = exception PretypeError of env * Evd.evar_map * pretype_error let precatchable_exception = function - | Errors.UserError _ | TypeError _ | PretypeError _ + | CErrors.UserError _ | TypeError _ | PretypeError _ | Nametab.GlobalizationError _ -> true | _ -> false diff --git a/pretyping/pretyping.ml b/pretyping/pretyping.ml index b6a57785a1..46f0219f91 100644 --- a/pretyping/pretyping.ml +++ b/pretyping/pretyping.ml @@ -22,7 +22,7 @@ open Pp -open Errors +open CErrors open Util open Names open Evd @@ -68,6 +68,61 @@ open Inductiveops (************************************************************************) +module ExtraEnv = +struct + +type t = { + env : Environ.env; + extra : Evarutil.ext_named_context Lazy.t; + (** Delay the computation of the evar extended environment *) +} + +let get_extra env = + let open Context.Named.Declaration in + let ids = List.map get_id (named_context env) in + let avoid = List.fold_right Id.Set.add ids Id.Set.empty in + Context.Rel.fold_outside push_rel_decl_to_named_context + (Environ.rel_context env) ~init:(empty_csubst, [], avoid, named_context env) + +let make_env env = { env = env; extra = lazy (get_extra env) } +let rel_context env = rel_context env.env + +let push_rel d env = { + env = push_rel d env.env; + extra = lazy (push_rel_decl_to_named_context d (Lazy.force env.extra)); +} + +let pop_rel_context n env = make_env (pop_rel_context n env.env) + +let push_rel_context ctx env = { + env = push_rel_context ctx env.env; + extra = lazy (List.fold_right push_rel_decl_to_named_context ctx (Lazy.force env.extra)); +} + +let lookup_named id env = lookup_named id env.env + +let e_new_evar env evdref ?src ?naming typ = + let subst2 subst vsubst c = csubst_subst subst (replace_vars vsubst c) in + let open Context.Named.Declaration in + let inst_vars = List.map (fun d -> mkVar (get_id d)) (named_context env.env) in + let inst_rels = List.rev (rel_list 0 (nb_rel env.env)) in + let (subst, vsubst, _, nc) = Lazy.force env.extra in + let typ' = subst2 subst vsubst typ in + let instance = inst_rels @ inst_vars in + let sign = val_of_named_context nc in + let sigma = Sigma.Unsafe.of_evar_map !evdref in + let Sigma (e, sigma, _) = new_evar_instance sign sigma typ' ?src ?naming instance in + evdref := Sigma.to_evar_map sigma; + e + +let push_rec_types (lna,typarray,_) env = + let ctxt = Array.map2_i (fun i na t -> Context.Rel.Declaration.LocalAssum (na, lift i t)) lna typarray in + Array.fold_left (fun e assum -> push_rel assum e) env ctxt + +end + +open ExtraEnv + (* An auxiliary function for searching for fixpoint guard indexes *) exception Found of int array @@ -81,7 +136,7 @@ let search_guard loc env possible_indexes fixdefs = let fix = ((indexes, 0),fixdefs) in (try check_fix env fix with reraise -> - let (e, info) = Errors.push reraise in + let (e, info) = CErrors.push reraise in let info = Loc.add_loc info loc in iraise (e, info)); indexes @@ -228,8 +283,8 @@ let apply_heuristics env evdref fail_evar = (* Resolve eagerly, potentially making wrong choices *) try evdref := consider_remaining_unif_problems ~ts:(Typeclasses.classes_transparent_state ()) env !evdref - with e when Errors.noncritical e -> - let e = Errors.push e in if fail_evar then iraise e + with e when CErrors.noncritical e -> + let e = CErrors.push e in if fail_evar then iraise e let check_typeclasses_instances_are_solved env current_sigma frozen = (* Naive way, call resolution again with failure flag *) @@ -293,26 +348,11 @@ let process_inference_flags flags env initial_sigma (sigma,c) = (* Allow references to syntactically nonexistent variables (i.e., if applied on an inductive) *) let allow_anonymous_refs = ref false -(* Utilisé pour inférer le prédicat des Cases *) -(* Semble exagérement fort *) -(* Faudra préférer une unification entre les types de toutes les clauses *) -(* et autoriser des ? à rester dans le résultat de l'unification *) - -let evar_type_fixpoint loc env evdref lna lar vdefj = - let lt = Array.length vdefj in - if Int.equal (Array.length lar) lt then - for i = 0 to lt-1 do - if not (e_cumul env evdref (vdefj.(i)).uj_type - (lift lt lar.(i))) then - error_ill_typed_rec_body_loc loc env !evdref - i lna vdefj lar - done - (* coerce to tycon if any *) let inh_conv_coerce_to_tycon resolve_tc loc env evdref j = function | None -> j | Some t -> - evd_comb2 (Coercion.inh_conv_coerce_to resolve_tc loc env) evdref j t + evd_comb2 (Coercion.inh_conv_coerce_to resolve_tc loc env.ExtraEnv.env) evdref j t let check_instance loc subst = function | [] -> () @@ -348,9 +388,10 @@ let ltac_interp_name_env k0 lvar env = (* tail is the part of the env enriched by pretyping *) let n = Context.Rel.length (rel_context env) - k0 in let ctxt,_ = List.chop n (rel_context env) in - let env = pop_rel_context n env in - let ctxt = List.map (Context.Rel.Declaration.map_name (ltac_interp_name lvar)) ctxt in - push_rel_context ctxt env + let open Context.Rel.Declaration in + let ctxt' = List.smartmap (map_name (ltac_interp_name lvar)) ctxt in + if List.equal (fun d1 d2 -> Name.equal (get_name d1) (get_name d2)) ctxt ctxt' then env + else push_rel_context ctxt' (pop_rel_context n env) let invert_ltac_bound_name lvar env id0 id = let id' = Id.Map.find id lvar.ltac_idents in @@ -361,7 +402,7 @@ let invert_ltac_bound_name lvar env id0 id = str " which is not bound in current context.") let protected_get_type_of env sigma c = - try Retyping.get_type_of ~lax:true env sigma c + try Retyping.get_type_of ~lax:true env.ExtraEnv.env sigma c with Retyping.RetypeError _ -> errorlabstrm "" (str "Cannot reinterpret " ++ quote (print_constr c) ++ @@ -444,7 +485,7 @@ let pretype_global loc rigid env evd gr us = str " universe instances must be greater or equal to Set."); evd, Some (Univ.Instance.of_array (Array.of_list (List.rev l'))) in - Evd.fresh_global ~loc ~rigid ?names:instance env evd gr + Evd.fresh_global ~loc ~rigid ?names:instance env.ExtraEnv.env evd gr let pretype_ref loc evdref env ref us = match ref with @@ -459,7 +500,7 @@ let pretype_ref loc evdref env ref us = | ref -> let evd, c = pretype_global loc univ_flexible env !evdref ref us in let () = evdref := evd in - let ty = Typing.unsafe_type_of env evd c in + let ty = Typing.unsafe_type_of env.ExtraEnv.env evd c in make_judge c ty let judge_of_Type loc evd s = @@ -477,7 +518,7 @@ let pretype_sort loc evdref = function let new_type_evar env evdref loc = let sigma = Sigma.Unsafe.of_evar_map !evdref in let Sigma ((e, _), sigma, _) = - Evarutil.new_type_evar env sigma + Evarutil.new_type_evar env.ExtraEnv.env sigma univ_flexible_alg ~src:(loc,Evar_kinds.InternalHole) in evdref := Sigma.to_evar_map sigma; @@ -489,7 +530,7 @@ let (f_genarg_interp, genarg_interp_hook) = Hook.make () (* in environment [env], with existential variables [evdref] and *) (* the type constraint tycon *) -let rec pretype k0 resolve_tc (tycon : type_constraint) env evdref (lvar : ltac_var_map) t = +let rec pretype k0 resolve_tc (tycon : type_constraint) (env : ExtraEnv.t) evdref (lvar : ltac_var_map) t = let inh_conv_coerce_to_tycon = inh_conv_coerce_to_tycon resolve_tc in let pretype_type = pretype_type k0 resolve_tc in let pretype = pretype k0 resolve_tc in @@ -515,7 +556,7 @@ let rec pretype k0 resolve_tc (tycon : type_constraint) env evdref (lvar : ltac_ let hyps = evar_filtered_context (Evd.find !evdref evk) in let args = pretype_instance k0 resolve_tc env evdref lvar loc hyps evk inst in let c = mkEvar (evk, args) in - let j = (Retyping.get_judgment_of env !evdref c) in + let j = (Retyping.get_judgment_of env.ExtraEnv.env !evdref c) in inh_conv_coerce_to_tycon loc env evdref j tycon | GPatVar (loc,(someta,n)) -> @@ -544,7 +585,7 @@ let rec pretype k0 resolve_tc (tycon : type_constraint) env evdref (lvar : ltac_ | None -> new_type_evar env evdref loc in let ist = lvar.ltac_genargs in - let (c, sigma) = Hook.get f_genarg_interp ty env !evdref ist arg in + let (c, sigma) = Hook.get f_genarg_interp ty env.ExtraEnv.env !evdref ist arg in let () = evdref := sigma in { uj_val = c; uj_type = ty } @@ -578,7 +619,7 @@ let rec pretype k0 resolve_tc (tycon : type_constraint) env evdref (lvar : ltac_ let fixi = match fixkind with | GFix (vn,i) -> i | GCoFix i -> i - in e_conv env evdref ftys.(fixi) t + in e_conv env.ExtraEnv.env evdref ftys.(fixi) t | None -> true in (* Note: bodies are not used by push_rec_types, so [||] is safe *) @@ -596,7 +637,7 @@ let rec pretype k0 resolve_tc (tycon : type_constraint) env evdref (lvar : ltac_ { uj_val = it_mkLambda_or_LetIn j.uj_val ctxt; uj_type = it_mkProd_or_LetIn j.uj_type ctxt }) ctxtv vdef in - evar_type_fixpoint loc env evdref names ftys vdefj; + Typing.check_type_fixpoint loc env.ExtraEnv.env evdref names ftys vdefj; let ftys = Array.map (nf_evar !evdref) ftys in let fdefs = Array.map (fun x -> nf_evar !evdref (j_val x)) vdefj in let fixj = match fixkind with @@ -617,14 +658,14 @@ let rec pretype k0 resolve_tc (tycon : type_constraint) env evdref (lvar : ltac_ let fixdecls = (names,ftys,fdefs) in let indexes = search_guard - loc env possible_indexes fixdecls + loc env.ExtraEnv.env possible_indexes fixdecls in make_judge (mkFix ((indexes,i),fixdecls)) ftys.(i) | GCoFix i -> let cofix = (i,(names,ftys,fdefs)) in - (try check_cofix env cofix + (try check_cofix env.ExtraEnv.env cofix with reraise -> - let (e, info) = Errors.push reraise in + let (e, info) = CErrors.push reraise in let info = Loc.add_loc info loc in iraise (e, info)); make_judge (mkCoFix cofix) ftys.(i) @@ -652,7 +693,7 @@ let rec pretype k0 resolve_tc (tycon : type_constraint) env evdref (lvar : ltac_ if Int.equal npars 0 then [] else try - let IndType (indf, args) = find_rectype env !evdref ty in + let IndType (indf, args) = find_rectype env.ExtraEnv.env !evdref ty in let ((ind',u'),pars) = dest_ind_family indf in if eq_ind ind ind' then pars else (* Let the usual code throw an error *) [] @@ -661,9 +702,9 @@ let rec pretype k0 resolve_tc (tycon : type_constraint) env evdref (lvar : ltac_ in let app_f = match kind_of_term fj.uj_val with - | Const (p, u) when Environ.is_projection p env -> + | Const (p, u) when Environ.is_projection p env.ExtraEnv.env -> let p = Projection.make p false in - let pb = Environ.lookup_projection p env in + let pb = Environ.lookup_projection p env.ExtraEnv.env in let npars = pb.Declarations.proj_npars in fun n -> if n == npars + 1 then fun _ v -> mkProj (p, v) @@ -674,8 +715,8 @@ let rec pretype k0 resolve_tc (tycon : type_constraint) env evdref (lvar : ltac_ | [] -> resj | c::rest -> let argloc = loc_of_glob_constr c in - let resj = evd_comb1 (Coercion.inh_app_fun resolve_tc env) evdref resj in - let resty = whd_betadeltaiota env !evdref resj.uj_type in + let resj = evd_comb1 (Coercion.inh_app_fun resolve_tc env.ExtraEnv.env) evdref resj in + let resty = whd_all env.ExtraEnv.env !evdref resj.uj_type in match kind_of_term resty with | Prod (na,c1,c2) -> let tycon = Some c1 in @@ -684,7 +725,7 @@ let rec pretype k0 resolve_tc (tycon : type_constraint) env evdref (lvar : ltac_ match candargs with | [] -> [], j_val hj | arg :: args -> - if e_conv env evdref (j_val hj) arg then + if e_conv env.ExtraEnv.env evdref (j_val hj) arg then args, nf_evar !evdref (j_val hj) else [], j_val hj in @@ -695,7 +736,7 @@ let rec pretype k0 resolve_tc (tycon : type_constraint) env evdref (lvar : ltac_ | _ -> let hj = pretype empty_tycon env evdref lvar c in error_cant_apply_not_functional_loc - (Loc.merge floc argloc) env !evdref + (Loc.merge floc argloc) env.ExtraEnv.env !evdref resj [hj] in let resj = apply_rec env 1 fj candargs args in @@ -703,13 +744,13 @@ let rec pretype k0 resolve_tc (tycon : type_constraint) env evdref (lvar : ltac_ match evar_kind_of_term !evdref resj.uj_val with | App (f,args) -> let f = whd_evar !evdref f in - if is_template_polymorphic env f then + if is_template_polymorphic env.ExtraEnv.env f then (* Special case for inductive type applications that must be refreshed right away. *) let sigma = !evdref in let c = mkApp (f,Array.map (whd_evar sigma) args) in - let c = evd_comb1 (Evarsolve.refresh_universes (Some true) env) evdref c in - let t = Retyping.get_type_of env !evdref c in + let c = evd_comb1 (Evarsolve.refresh_universes (Some true) env.ExtraEnv.env) evdref c in + let t = Retyping.get_type_of env.ExtraEnv.env !evdref c in make_judge c (* use this for keeping evars: resj.uj_val *) t else resj | _ -> resj @@ -722,11 +763,11 @@ let rec pretype k0 resolve_tc (tycon : type_constraint) env evdref (lvar : ltac_ match tycon with | None -> evd, tycon | Some ty -> - let evd, ty' = Coercion.inh_coerce_to_prod loc env evd ty in + let evd, ty' = Coercion.inh_coerce_to_prod loc env.ExtraEnv.env evd ty in evd, Some ty') evdref tycon in - let (name',dom,rng) = evd_comb1 (split_tycon loc env) evdref tycon' in + let (name',dom,rng) = evd_comb1 (split_tycon loc env.ExtraEnv.env) evdref tycon' in let dom_valcon = valcon_of_tycon dom in let j = pretype_type dom_valcon env evdref lvar c1 in (* The name specified by ltac is used also to create bindings. So @@ -735,7 +776,7 @@ let rec pretype k0 resolve_tc (tycon : type_constraint) env evdref (lvar : ltac_ let var = LocalAssum (name, j.utj_val) in let j' = pretype rng (push_rel var env) evdref lvar c2 in let name = ltac_interp_name lvar name in - let resj = judge_of_abstraction env (orelse_name name name') j j' in + let resj = judge_of_abstraction env.ExtraEnv.env (orelse_name name name') j j' in inh_conv_coerce_to_tycon loc env evdref resj tycon | GProd(loc,name,bk,c1,c2) -> @@ -748,16 +789,16 @@ let rec pretype k0 resolve_tc (tycon : type_constraint) env evdref (lvar : ltac_ let j = pretype_type empty_valcon env evdref lvar c2 in { j with utj_val = lift 1 j.utj_val } | Name _ -> - let var = (name,j.utj_val) in - let env' = push_rel_assum var env in + let var = LocalAssum (name, j.utj_val) in + let env' = push_rel var env in pretype_type empty_valcon env' evdref lvar c2 in let name = ltac_interp_name lvar name in let resj = try - judge_of_product env name j j' + judge_of_product env.ExtraEnv.env name j j' with TypeError _ as e -> - let (e, info) = Errors.push e in + let (e, info) = CErrors.push e in let info = Loc.add_loc info loc in iraise (e, info) in inh_conv_coerce_to_tycon loc env evdref resj tycon @@ -771,7 +812,7 @@ let rec pretype k0 resolve_tc (tycon : type_constraint) env evdref (lvar : ltac_ | _ -> pretype empty_tycon env evdref lvar c1 in let t = evd_comb1 (Evarsolve.refresh_universes - ~onlyalg:true ~status:Evd.univ_flexible (Some false) env) + ~onlyalg:true ~status:Evd.univ_flexible (Some false) env.ExtraEnv.env) evdref j.uj_type in (* The name specified by ltac is used also to create bindings. So the substitution must also be applied on variables before they are @@ -786,12 +827,12 @@ let rec pretype k0 resolve_tc (tycon : type_constraint) env evdref (lvar : ltac_ | GLetTuple (loc,nal,(na,po),c,d) -> let cj = pretype empty_tycon env evdref lvar c in let (IndType (indf,realargs)) = - try find_rectype env !evdref cj.uj_type + try find_rectype env.ExtraEnv.env !evdref cj.uj_type with Not_found -> let cloc = loc_of_glob_constr c in - error_case_not_inductive_loc cloc env !evdref cj + error_case_not_inductive_loc cloc env.ExtraEnv.env !evdref cj in - let cstrs = get_constructors env indf in + let cstrs = get_constructors env.ExtraEnv.env indf in if not (Int.equal (Array.length cstrs) 1) then user_err_loc (loc,"",str "Destructing let is only for inductive types" ++ str " with one constructor."); @@ -800,7 +841,7 @@ let rec pretype k0 resolve_tc (tycon : type_constraint) env evdref (lvar : ltac_ user_err_loc (loc,"", str "Destructing let on this type expects " ++ int cs.cs_nargs ++ str " variables."); let fsign, record = - match get_projections env indf with + match get_projections env.ExtraEnv.env indf with | None -> List.map2 set_name (List.rev nal) cs.cs_args, false | Some ps -> @@ -821,36 +862,36 @@ let rec pretype k0 resolve_tc (tycon : type_constraint) env evdref (lvar : ltac_ let nal = List.rev nal in let fsign = List.map2 set_name nal fsign in let f = it_mkLambda_or_LetIn f fsign in - let ci = make_case_info env (fst ind) LetStyle in + let ci = make_case_info env.ExtraEnv.env (fst ind) LetStyle in mkCase (ci, p, cj.uj_val,[|f|]) else it_mkLambda_or_LetIn f fsign in let env_f = push_rel_context fsign env in (* Make dependencies from arity signature impossible *) let arsgn = - let arsgn,_ = get_arity env indf in + let arsgn,_ = get_arity env.ExtraEnv.env indf in if not !allow_anonymous_refs then List.map (set_name Anonymous) arsgn else arsgn in - let psign = LocalAssum (na, build_dependent_inductive env indf) :: arsgn in + let psign = LocalAssum (na, build_dependent_inductive env.ExtraEnv.env indf) :: arsgn in let nar = List.length arsgn in (match po with | Some p -> let env_p = push_rel_context psign env in let pj = pretype_type empty_valcon env_p evdref lvar p in let ccl = nf_evar !evdref pj.utj_val in - let psign = make_arity_signature env true indf in (* with names *) + let psign = make_arity_signature env.ExtraEnv.env true indf in (* with names *) let p = it_mkLambda_or_LetIn ccl psign in let inst = (Array.to_list cs.cs_concl_realargs) @[build_dependent_constructor cs] in let lp = lift cs.cs_nargs p in - let fty = hnf_lam_applist env !evdref lp inst in + let fty = hnf_lam_applist env.ExtraEnv.env !evdref lp inst in let fj = pretype (mk_tycon fty) env_f evdref lvar d in let v = let ind,_ = dest_ind_family indf in - Typing.check_allowed_sort env !evdref ind cj.uj_val p; + Typing.check_allowed_sort env.ExtraEnv.env !evdref ind cj.uj_val p; obj ind p cj.uj_val fj.uj_val in { uj_val = v; uj_type = substl (realargs@[cj.uj_val]) ccl } @@ -863,37 +904,37 @@ let rec pretype k0 resolve_tc (tycon : type_constraint) env evdref (lvar : ltac_ if noccur_between 1 cs.cs_nargs ccl then lift (- cs.cs_nargs) ccl else - error_cant_find_case_type_loc loc env !evdref + error_cant_find_case_type_loc loc env.ExtraEnv.env !evdref cj.uj_val in (* let ccl = refresh_universes ccl in *) let p = it_mkLambda_or_LetIn (lift (nar+1) ccl) psign in let v = let ind,_ = dest_ind_family indf in - Typing.check_allowed_sort env !evdref ind cj.uj_val p; + Typing.check_allowed_sort env.ExtraEnv.env !evdref ind cj.uj_val p; obj ind p cj.uj_val fj.uj_val in { uj_val = v; uj_type = ccl }) | GIf (loc,c,(na,po),b1,b2) -> let cj = pretype empty_tycon env evdref lvar c in let (IndType (indf,realargs)) = - try find_rectype env !evdref cj.uj_type + try find_rectype env.ExtraEnv.env !evdref cj.uj_type with Not_found -> let cloc = loc_of_glob_constr c in - error_case_not_inductive_loc cloc env !evdref cj in - let cstrs = get_constructors env indf in + error_case_not_inductive_loc cloc env.ExtraEnv.env !evdref cj in + let cstrs = get_constructors env.ExtraEnv.env indf in if not (Int.equal (Array.length cstrs) 2) then user_err_loc (loc,"", str "If is only for inductive types with two constructors."); let arsgn = - let arsgn,_ = get_arity env indf in + let arsgn,_ = get_arity env.ExtraEnv.env indf in if not !allow_anonymous_refs then (* Make dependencies from arity signature impossible *) List.map (set_name Anonymous) arsgn else arsgn in let nar = List.length arsgn in - let psign = LocalAssum (na, build_dependent_inductive env indf) :: arsgn in + let psign = LocalAssum (na, build_dependent_inductive env.ExtraEnv.env indf) :: arsgn in let pred,p = match po with | Some p -> let env_p = push_rel_context psign env in @@ -931,9 +972,9 @@ let rec pretype k0 resolve_tc (tycon : type_constraint) env evdref (lvar : ltac_ let b2 = f cstrs.(1) b2 in let v = let ind,_ = dest_ind_family indf in - let ci = make_case_info env (fst ind) IfStyle in + let ci = make_case_info env.ExtraEnv.env (fst ind) IfStyle in let pred = nf_evar !evdref pred in - Typing.check_allowed_sort env !evdref ind cj.uj_val pred; + Typing.check_allowed_sort env.ExtraEnv.env !evdref ind cj.uj_val pred; mkCase (ci, pred, cj.uj_val, [|b1;b2|]) in let cj = { uj_val = v; uj_type = p } in @@ -941,43 +982,46 @@ let rec pretype k0 resolve_tc (tycon : type_constraint) env evdref (lvar : ltac_ | GCases (loc,sty,po,tml,eqns) -> Cases.compile_cases loc sty - ((fun vtyc env evdref -> pretype vtyc env evdref lvar),evdref) - tycon env (* loc *) (po,tml,eqns) + ((fun vtyc env evdref -> pretype vtyc (make_env env) evdref lvar),evdref) + tycon env.ExtraEnv.env (* loc *) (po,tml,eqns) | GCast (loc,c,k) -> let cj = match k with | CastCoerce -> let cj = pretype empty_tycon env evdref lvar c in - evd_comb1 (Coercion.inh_coerce_to_base loc env) evdref cj + evd_comb1 (Coercion.inh_coerce_to_base loc env.ExtraEnv.env) evdref cj | CastConv t | CastVM t | CastNative t -> let k = (match k with CastVM _ -> VMcast | CastNative _ -> NATIVEcast | _ -> DEFAULTcast) in let tj = pretype_type empty_valcon env evdref lvar t in - let tval = nf_evar !evdref tj.utj_val in - let cj = match k with + let tval = evd_comb1 (Evarsolve.refresh_universes + ~onlyalg:true ~status:Evd.univ_flexible (Some false) env.ExtraEnv.env) + evdref tj.utj_val in + let tval = nf_evar !evdref tval in + let cj, tval = match k with | VMcast -> let cj = pretype empty_tycon env evdref lvar c in - let cty = nf_evar !evdref cj.uj_type and tval = nf_evar !evdref tj.utj_val in + let cty = nf_evar !evdref cj.uj_type and tval = nf_evar !evdref tval in if not (occur_existential cty || occur_existential tval) then - let (evd,b) = Reductionops.vm_infer_conv env !evdref cty tval in - if b then (evdref := evd; cj) + let (evd,b) = Reductionops.vm_infer_conv env.ExtraEnv.env !evdref cty tval in + if b then (evdref := evd; cj, tval) else - error_actual_type_loc loc env !evdref cj tval - (ConversionFailed (env,cty,tval)) + error_actual_type_loc loc env.ExtraEnv.env !evdref cj tval + (ConversionFailed (env.ExtraEnv.env,cty,tval)) else user_err_loc (loc,"",str "Cannot check cast with vm: " ++ str "unresolved arguments remain.") | NATIVEcast -> let cj = pretype empty_tycon env evdref lvar c in - let cty = nf_evar !evdref cj.uj_type and tval = nf_evar !evdref tj.utj_val in + let cty = nf_evar !evdref cj.uj_type and tval = nf_evar !evdref tval in begin - let (evd,b) = Nativenorm.native_infer_conv env !evdref cty tval in - if b then (evdref := evd; cj) + let (evd,b) = Nativenorm.native_infer_conv env.ExtraEnv.env !evdref cty tval in + if b then (evdref := evd; cj, tval) else - error_actual_type_loc loc env !evdref cj tval - (ConversionFailed (env,cty,tval)) + error_actual_type_loc loc env.ExtraEnv.env !evdref cj tval + (ConversionFailed (env.ExtraEnv.env,cty,tval)) end | _ -> - pretype (mk_tycon tval) env evdref lvar c + pretype (mk_tycon tval) env evdref lvar c, tval in let v = mkCast (cj.uj_val, k, tval) in { uj_val = v; uj_type = tval } @@ -995,11 +1039,11 @@ and pretype_instance k0 resolve_tc env evdref lvar loc hyps evk update = with Not_found -> try let (n,_,t') = lookup_rel_id id (rel_context env) in - if is_conv env !evdref t t' then mkRel n, update else raise Not_found + if is_conv env.ExtraEnv.env !evdref t t' then mkRel n, update else raise Not_found with Not_found -> try let t' = lookup_named id env |> get_type in - if is_conv env !evdref t t' then mkVar id, update else raise Not_found + if is_conv env.ExtraEnv.env !evdref t t' then mkVar id, update else raise Not_found with Not_found -> user_err_loc (loc,"",str "Cannot interpret " ++ pr_existential_key !evdref evk ++ @@ -1010,17 +1054,17 @@ and pretype_instance k0 resolve_tc env evdref lvar loc hyps evk update = Array.map_of_list snd subst (* [pretype_type valcon env evdref lvar c] coerces [c] into a type *) -and pretype_type k0 resolve_tc valcon env evdref lvar = function +and pretype_type k0 resolve_tc valcon (env : ExtraEnv.t) evdref lvar = function | GHole (loc, knd, naming, None) -> (match valcon with | Some v -> let s = let sigma = !evdref in - let t = Retyping.get_type_of env sigma v in - match kind_of_term (whd_betadeltaiota env sigma t) with + let t = Retyping.get_type_of env.ExtraEnv.env sigma v in + match kind_of_term (whd_all env.ExtraEnv.env sigma t) with | Sort s -> s | Evar ev when is_Type (existential_type sigma ev) -> - evd_comb1 (define_evar_as_sort env) evdref ev + evd_comb1 (define_evar_as_sort env.ExtraEnv.env) evdref ev | _ -> anomaly (Pp.str "Found a type constraint which is not a type") in { utj_val = v; @@ -1033,16 +1077,17 @@ and pretype_type k0 resolve_tc valcon env evdref lvar = function | c -> let j = pretype k0 resolve_tc empty_tycon env evdref lvar c in let loc = loc_of_glob_constr c in - let tj = evd_comb1 (Coercion.inh_coerce_to_sort loc env) evdref j in + let tj = evd_comb1 (Coercion.inh_coerce_to_sort loc env.ExtraEnv.env) evdref j in match valcon with | None -> tj | Some v -> - if e_cumul env evdref v tj.utj_val then tj + if e_cumul env.ExtraEnv.env evdref v tj.utj_val then tj else error_unexpected_type_loc - (loc_of_glob_constr c) env !evdref tj.utj_val v + (loc_of_glob_constr c) env.ExtraEnv.env !evdref tj.utj_val v let ise_pretype_gen flags env sigma lvar kind c = + let env = make_env env in let evdref = ref sigma in let k0 = Context.Rel.length (rel_context env) in let c' = match kind with @@ -1053,7 +1098,7 @@ let ise_pretype_gen flags env sigma lvar kind c = | IsType -> (pretype_type k0 flags.use_typeclasses empty_valcon env evdref lvar c).utj_val in - process_inference_flags flags env sigma (!evdref,c') + process_inference_flags flags env.ExtraEnv.env sigma (!evdref,c') let default_inference_flags fail = { use_typeclasses = true; @@ -1085,19 +1130,21 @@ let on_judgment f j = {uj_val = c; uj_type = t} let understand_judgment env sigma c = + let env = make_env env in let evdref = ref sigma in let k0 = Context.Rel.length (rel_context env) in let j = pretype k0 true empty_tycon env evdref empty_lvar c in let j = on_judgment (fun c -> - let evd, c = process_inference_flags all_and_fail_flags env sigma (!evdref,c) in + let evd, c = process_inference_flags all_and_fail_flags env.ExtraEnv.env sigma (!evdref,c) in evdref := evd; c) j in j, Evd.evar_universe_context !evdref let understand_judgment_tcc env evdref c = + let env = make_env env in let k0 = Context.Rel.length (rel_context env) in let j = pretype k0 true empty_tycon env evdref empty_lvar c in on_judgment (fun c -> - let (evd,c) = process_inference_flags all_no_fail_flags env Evd.empty (!evdref,c) in + let (evd,c) = process_inference_flags all_no_fail_flags env.ExtraEnv.env Evd.empty (!evdref,c) in evdref := evd; c) j let ise_pretype_gen_ctx flags env sigma lvar kind c = @@ -1146,3 +1193,9 @@ let type_uconstr ?(flags = constr_flags) let (sigma, c) = understand_ltac flags env sigma vars expected_type term in Sigma.Unsafe.of_pair (c, sigma) end } + +let pretype k0 resolve_tc typcon env evdref lvar t = + pretype k0 resolve_tc typcon (make_env env) evdref lvar t + +let pretype_type k0 resolve_tc valcon env evdref lvar t = + pretype_type k0 resolve_tc valcon (make_env env) evdref lvar t diff --git a/pretyping/program.ml b/pretyping/program.ml index 253d85742d..b4333847b7 100644 --- a/pretyping/program.ml +++ b/pretyping/program.ml @@ -7,7 +7,7 @@ (************************************************************************) open Pp -open Errors +open CErrors open Util open Names open Term diff --git a/pretyping/recordops.ml b/pretyping/recordops.ml index 2959bd7c84..284af0cb15 100644 --- a/pretyping/recordops.ml +++ b/pretyping/recordops.ml @@ -13,7 +13,7 @@ (* This file registers properties of records: projections and canonical structures *) -open Errors +open CErrors open Util open Pp open Names @@ -176,7 +176,7 @@ let cs_pattern_of_constr t = App (f,vargs) -> begin try Const_cs (global_of_constr f) , None, Array.to_list vargs - with e when Errors.noncritical e -> raise Not_found + with e when CErrors.noncritical e -> raise Not_found end | Rel n -> Default_cs, Some n, [] | Prod (_,a,b) when not (Termops.dependent (mkRel 1) b) -> Prod_cs, None, [a; Termops.pop b] @@ -184,7 +184,7 @@ let cs_pattern_of_constr t = | _ -> begin try Const_cs (global_of_constr t) , None, [] - with e when Errors.noncritical e -> raise Not_found + with e when CErrors.noncritical e -> raise Not_found end let warn_projection_no_head_constant = @@ -195,7 +195,7 @@ let warn_projection_no_head_constant = ++ con_pp ++ str " of " ++ proji_sp_pp ++ strbrk ", ignoring it.") (* Intended to always succeed *) -let compute_canonical_projections (con,ind) = +let compute_canonical_projections warn (con,ind) = let env = Global.env () in let ctx = Univ.instantiate_univ_context (Environ.constant_context env con) in let u = Univ.UContext.instance ctx in @@ -222,7 +222,7 @@ let compute_canonical_projections (con,ind) = with Not_found -> let con_pp = Nametab.pr_global_env Id.Set.empty (ConstRef con) and proji_sp_pp = Nametab.pr_global_env Id.Set.empty (ConstRef proji_sp) in - warn_projection_no_head_constant (t,con_pp,proji_sp_pp); + if warn then warn_projection_no_head_constant (t,con_pp,proji_sp_pp); l end | _ -> l) @@ -246,9 +246,8 @@ let warn_redundant_canonical_projection = ++ strbrk " by " ++ prj ++ strbrk " in " ++ new_can_s ++ strbrk ": redundant with " ++ old_can_s) -let open_canonical_structure i (_,o) = - if Int.equal i 1 then - let lo = compute_canonical_projections o in +let add_canonical_structure warn o = + let lo = compute_canonical_projections warn o in List.iter (fun ((proj,(cs_pat,_ as pat)),s) -> let l = try Refmap.find proj !object_table with Not_found -> [] in let ocs = try Some (assoc_pat cs_pat l) @@ -260,11 +259,14 @@ let open_canonical_structure i (_,o) = and new_can_s = (Termops.print_constr s.o_DEF) in let prj = (Nametab.pr_global_env Id.Set.empty proj) and hd_val = (pr_cs_pattern cs_pat) in - warn_redundant_canonical_projection (hd_val,prj,new_can_s,old_can_s)) + if warn then warn_redundant_canonical_projection (hd_val,prj,new_can_s,old_can_s)) lo -let cache_canonical_structure o = - open_canonical_structure 1 o +let open_canonical_structure i (_, o) = + if Int.equal i 1 then add_canonical_structure false o + +let cache_canonical_structure (_, o) = + add_canonical_structure true o let subst_canonical_structure (subst,(cst,ind as obj)) = (* invariant: cst is an evaluable reference. Thus we can take *) @@ -326,7 +328,7 @@ let is_open_canonical_projection env sigma (c,args) = (** Check if there is some canonical projection attached to this structure *) let _ = Refmap.find ref !object_table in try - let arg = whd_betadeltaiota env sigma (Stack.nth args n) in + let arg = whd_all env sigma (Stack.nth args n) in let hd = match kind_of_term arg with App (hd, _) -> hd | _ -> arg in not (isConstruct hd) with Failure _ -> false diff --git a/pretyping/redops.ml b/pretyping/redops.ml index c188995a84..7d65925e57 100644 --- a/pretyping/redops.ml +++ b/pretyping/redops.ml @@ -14,25 +14,29 @@ let make_red_flag l = let rec add_flag red = function | [] -> red | FBeta :: lf -> add_flag { red with rBeta = true } lf - | FIota :: lf -> add_flag { red with rIota = true } lf + | FMatch :: lf -> add_flag { red with rMatch = true } lf + | FFix :: lf -> add_flag { red with rFix = true } lf + | FCofix :: lf -> add_flag { red with rCofix = true } lf | FZeta :: lf -> add_flag { red with rZeta = true } lf | FConst l :: lf -> if red.rDelta then - Errors.error + CErrors.error "Cannot set both constants to unfold and constants not to unfold"; add_flag { red with rConst = union_consts red.rConst l } lf | FDeltaBut l :: lf -> if red.rConst <> [] && not red.rDelta then - Errors.error + CErrors.error "Cannot set both constants to unfold and constants not to unfold"; add_flag { red with rConst = union_consts red.rConst l; rDelta = true } lf in add_flag - {rBeta = false; rIota = false; rZeta = false; rDelta = false; rConst = []} + {rBeta = false; rMatch = false; rFix = false; rCofix = false; + rZeta = false; rDelta = false; rConst = []} l let all_flags = - {rBeta = true; rIota = true; rZeta = true; rDelta = true; rConst = []} + {rBeta = true; rMatch = true; rFix = true; rCofix = true; + rZeta = true; rDelta = true; rConst = []} diff --git a/pretyping/reductionops.ml b/pretyping/reductionops.ml index 79cb7a2f67..4ccbc81b47 100644 --- a/pretyping/reductionops.ml +++ b/pretyping/reductionops.ml @@ -6,7 +6,7 @@ (* * GNU Lesser General Public License Version 2.1 *) (************************************************************************) -open Errors +open CErrors open Util open Names open Term @@ -26,6 +26,19 @@ exception Elimconst their parameters in its stack. *) +let refolding_in_reduction = ref false +let _ = Goptions.declare_bool_option { + Goptions.optsync = true; Goptions.optdepr = false; + Goptions.optname = + "Perform refolding of fixpoints/constants like cbn during reductions"; + Goptions.optkey = ["Refolding";"Reduction"]; + Goptions.optread = (fun () -> !refolding_in_reduction); + Goptions.optwrite = (fun a -> refolding_in_reduction:=a); +} + +let get_refolding_in_reduction () = !refolding_in_reduction +let set_refolding_in_reduction = (:=) refolding_in_reduction + (** Machinery to custom the behavior of the reduction *) module ReductionBehaviour = struct open Globnames @@ -619,36 +632,21 @@ let rec strong_prodspine redfun sigma c = (*** Reduction using bindingss ***) (*************************************) -(* Local *) -let nored = Closure.RedFlags.no_red -let beta = Closure.beta -let eta = Closure.RedFlags.mkflags [Closure.RedFlags.fETA] -let zeta = Closure.RedFlags.mkflags [Closure.RedFlags.fZETA] -let betaiota = Closure.betaiota -let betaiotazeta = Closure.betaiotazeta - -(* Contextual *) -let delta = Closure.RedFlags.mkflags [Closure.RedFlags.fDELTA] -let betalet = Closure.RedFlags.mkflags [Closure.RedFlags.fBETA;Closure.RedFlags.fZETA] -let betaetalet = Closure.RedFlags.red_add betalet Closure.RedFlags.fETA -let betadelta = Closure.RedFlags.red_add betalet Closure.RedFlags.fDELTA -let betadeltaeta = Closure.RedFlags.red_add betadelta Closure.RedFlags.fETA -let betadeltaiota = Closure.RedFlags.red_add betadelta Closure.RedFlags.fIOTA -let betadeltaiota_nolet = Closure.betadeltaiotanolet -let betadeltaiotaeta = Closure.RedFlags.red_add betadeltaiota Closure.RedFlags.fETA +let eta = CClosure.RedFlags.mkflags [CClosure.RedFlags.fETA] (* Beta Reduction tools *) -let apply_subst recfun env cst_l t stack = +let apply_subst recfun env refold cst_l t stack = let rec aux env cst_l t stack = match (Stack.decomp stack,kind_of_term t) with | Some (h,stacktl), Lambda (_,_,c) -> - aux (h::env) (Cst_stack.add_param h cst_l) c stacktl + let cst_l' = if refold then Cst_stack.add_param h cst_l else cst_l in + aux (h::env) cst_l' c stacktl | _ -> recfun cst_l (substl env t, stack) in aux env cst_l t stack let stacklam recfun env t stack = - apply_subst (fun _ -> recfun) env Cst_stack.empty t stack + apply_subst (fun _ -> recfun) env false Cst_stack.empty t stack let beta_applist (c,l) = stacklam Stack.zip [] c (Stack.append_app_list l Stack.empty) @@ -713,11 +711,16 @@ let contract_cofix ?env ?reference (bodynum,(names,types,bodies as typedbodies)) substl closure bodies.(bodynum) (** Similar to the "fix" case below *) -let reduce_and_refold_cofix recfun env cst_l cofix sk = - let raw_answer = contract_cofix ~env ?reference:(Cst_stack.reference cst_l) cofix in +let reduce_and_refold_cofix recfun env refold cst_l cofix sk = + let raw_answer = + let env = if refold then Some env else None in + contract_cofix ?env ?reference:(Cst_stack.reference cst_l) cofix in apply_subst - (fun x (t,sk') -> recfun x (Cst_stack.best_replace (mkCoFix cofix) cst_l t,sk')) - [] Cst_stack.empty raw_answer sk + (fun x (t,sk') -> + let t' = + if refold then Cst_stack.best_replace (mkCoFix cofix) cst_l t else t in + recfun x (t',sk')) + [] refold Cst_stack.empty raw_answer sk let reduce_mind_case mia = match kind_of_term mia.mconstr with @@ -753,11 +756,18 @@ let contract_fix ?env ?reference ((recindices,bodynum),(names,types,bodies as ty replace the fixpoint by the best constant from [cst_l] Other rels are directly substituted by constants "magically found from the context" in contract_fix *) -let reduce_and_refold_fix recfun env cst_l fix sk = - let raw_answer = contract_fix ~env ?reference:(Cst_stack.reference cst_l) fix in +let reduce_and_refold_fix recfun env refold cst_l fix sk = + let raw_answer = + let env = if refold then None else Some env in + contract_fix ?env ?reference:(Cst_stack.reference cst_l) fix in apply_subst - (fun x (t,sk') -> recfun x (Cst_stack.best_replace (mkFix fix) cst_l t,sk')) - [] Cst_stack.empty raw_answer sk + (fun x (t,sk') -> + let t' = + if refold then + Cst_stack.best_replace (mkFix fix) cst_l t + else t + in recfun x (t',sk')) + [] refold Cst_stack.empty raw_answer sk let fix_recarg ((recindices,bodynum),_) stack = assert (0 <= bodynum && bodynum < Array.length recindices); @@ -797,7 +807,7 @@ let equal_stacks (x, l) (y, l') = | None -> false | Some (lft1,lft2) -> f_equal (x, lft1) (y, lft2) -let rec whd_state_gen ?csts tactic_mode flags env sigma = +let rec whd_state_gen ?csts ~refold ~tactic_mode flags env sigma = let open Context.Named.Declaration in let rec whrec cst_l (x, stack as s) = let () = if !debug_RAKAM then @@ -806,21 +816,22 @@ let rec whd_state_gen ?csts tactic_mode flags env sigma = (h 0 (str "<<" ++ Termops.print_constr x ++ str "|" ++ cut () ++ Cst_stack.pr cst_l ++ str "|" ++ cut () ++ Stack.pr Termops.print_constr stack ++ - str ">>") ++ fnl ()) + str ">>")) in let fold () = let () = if !debug_RAKAM then - let open Pp in Feedback.msg_notice (str "<><><><><>" ++ fnl ()) in + let open Pp in Feedback.msg_notice (str "<><><><><>") in (s,cst_l) in match kind_of_term x with - | Rel n when Closure.RedFlags.red_set flags Closure.RedFlags.fDELTA -> + | Rel n when CClosure.RedFlags.red_set flags CClosure.RedFlags.fDELTA -> (match lookup_rel n env with | LocalDef (_,body,_) -> whrec Cst_stack.empty (lift n body, stack) | _ -> fold ()) - | Var id when Closure.RedFlags.red_set flags (Closure.RedFlags.fVAR id) -> + | Var id when CClosure.RedFlags.red_set flags (CClosure.RedFlags.fVAR id) -> (match lookup_named id env with - | LocalDef (_,body,_) -> whrec (Cst_stack.add_cst (mkVar id) cst_l) (body, stack) + | LocalDef (_,body,_) -> + whrec (if refold then Cst_stack.add_cst (mkVar id) cst_l else cst_l) (body, stack) | _ -> fold ()) | Evar ev -> (match safe_evar_value sigma ev with @@ -830,12 +841,13 @@ let rec whd_state_gen ?csts tactic_mode flags env sigma = (match safe_meta_value sigma ev with | Some body -> whrec cst_l (body, stack) | None -> fold ()) - | Const (c,u as const) when Closure.RedFlags.red_set flags (Closure.RedFlags.fCONST c) -> + | Const (c,u as const) when CClosure.RedFlags.red_set flags (CClosure.RedFlags.fCONST c) -> (match constant_opt_value_in env const with | None -> fold () | Some body -> if not tactic_mode - then whrec (Cst_stack.add_cst (mkConstU const) cst_l) (body, stack) + then whrec (if refold then Cst_stack.add_cst (mkConstU const) cst_l else cst_l) + (body, stack) else (* Looks for ReductionBehaviour *) match ReductionBehaviour.get (Globnames.ConstRef c) with | None -> whrec (Cst_stack.add_cst (mkConstU const) cst_l) (body, stack) @@ -870,7 +882,7 @@ let rec whd_state_gen ?csts tactic_mode flags env sigma = whrec Cst_stack.empty (arg,Stack.Cst(Stack.Cst_const const,curr,remains,bef,cst_l)::s') ) - | Proj (p, c) when Closure.RedFlags.red_projection flags p -> + | Proj (p, c) when CClosure.RedFlags.red_projection flags p -> (let pb = lookup_projection p env in let kn = Projection.constant p in let npars = pb.Declarations.proj_npars @@ -911,21 +923,21 @@ let rec whd_state_gen ?csts tactic_mode flags env sigma = (arg,Stack.Cst(Stack.Cst_proj p,curr,remains, Stack.append_app [|c|] bef,cst_l)::s')) - | LetIn (_,b,_,c) when Closure.RedFlags.red_set flags Closure.RedFlags.fZETA -> - apply_subst whrec [b] cst_l c stack + | LetIn (_,b,_,c) when CClosure.RedFlags.red_set flags CClosure.RedFlags.fZETA -> + apply_subst whrec [b] refold cst_l c stack | Cast (c,_,_) -> whrec cst_l (c, stack) | App (f,cl) -> whrec - (Cst_stack.add_args cl cst_l) + (if refold then Cst_stack.add_args cl cst_l else cst_l) (f, Stack.append_app cl stack) | Lambda (na,t,c) -> (match Stack.decomp stack with - | Some _ when Closure.RedFlags.red_set flags Closure.RedFlags.fBETA -> - apply_subst whrec [] cst_l x stack - | None when Closure.RedFlags.red_set flags Closure.RedFlags.fETA -> + | Some _ when CClosure.RedFlags.red_set flags CClosure.RedFlags.fBETA -> + apply_subst whrec [] refold cst_l x stack + | None when CClosure.RedFlags.red_set flags CClosure.RedFlags.fETA -> let env' = push_rel (LocalAssum (na,t)) env in - let whrec' = whd_state_gen tactic_mode flags env' sigma in - (match kind_of_term (Stack.zip ~refold:true (fst (whrec' (c, Stack.empty)))) with + let whrec' = whd_state_gen ~refold ~tactic_mode flags env' sigma in + (match kind_of_term (Stack.zip ~refold (fst (whrec' (c, Stack.empty)))) with | App (f,cl) -> let napp = Array.length cl in if napp > 0 then @@ -950,16 +962,18 @@ let rec whd_state_gen ?csts tactic_mode flags env sigma = whrec Cst_stack.empty (arg, Stack.Fix(f,bef,cst_l)::s')) | Construct ((ind,c),u) -> - if Closure.RedFlags.red_set flags Closure.RedFlags.fIOTA then + let use_match = CClosure.RedFlags.red_set flags CClosure.RedFlags.fMATCH in + let use_fix = CClosure.RedFlags.red_set flags CClosure.RedFlags.fFIX in + if use_match || use_fix then match Stack.strip_app stack with - |args, (Stack.Case(ci, _, lf,_)::s') -> + |args, (Stack.Case(ci, _, lf,_)::s') when use_match -> whrec Cst_stack.empty (lf.(c-1), (Stack.tail ci.ci_npar args) @ s') - |args, (Stack.Proj (n,m,p,_)::s') -> + |args, (Stack.Proj (n,m,p,_)::s') when use_match -> whrec Cst_stack.empty (Stack.nth args (n+m), s') - |args, (Stack.Fix (f,s',cst_l)::s'') -> + |args, (Stack.Fix (f,s',cst_l)::s'') when use_fix -> let x' = Stack.zip(x,args) in let out_sk = s' @ (Stack.append_app [|x'|] s'') in - reduce_and_refold_fix whrec env cst_l f out_sk + reduce_and_refold_fix whrec env refold cst_l f out_sk |args, (Stack.Cst (const,curr,remains,s',cst_l) :: s'') -> let x' = Stack.zip(x,args) in begin match remains with @@ -969,7 +983,7 @@ let rec whd_state_gen ?csts tactic_mode flags env sigma = (match constant_opt_value_in env const with | None -> fold () | Some body -> - whrec (Cst_stack.add_cst (mkConstU const) cst_l) + whrec (if refold then Cst_stack.add_cst (mkConstU const) cst_l else cst_l) (body, s' @ (Stack.append_app [|x'|] s''))) | Stack.Cst_proj p -> let pb = lookup_projection p env in @@ -988,14 +1002,14 @@ let rec whd_state_gen ?csts tactic_mode flags env sigma = Stack.Cst (const,next,remains',s' @ (Stack.append_app [|x'|] bef),cst_l) :: s''') end |_, (Stack.App _|Stack.Update _|Stack.Shift _)::_ -> assert false - |_, [] -> fold () + |_, _ -> fold () else fold () | CoFix cofix -> - if Closure.RedFlags.red_set flags Closure.RedFlags.fIOTA then + if CClosure.RedFlags.red_set flags CClosure.RedFlags.fCOFIX then match Stack.strip_app stack with |args, ((Stack.Case _ |Stack.Proj _)::s') -> - reduce_and_refold_cofix whrec env cst_l cofix stack + reduce_and_refold_cofix whrec env refold cst_l cofix stack |_ -> fold () else fold () @@ -1010,15 +1024,15 @@ let rec whd_state_gen ?csts tactic_mode flags env sigma = let local_whd_state_gen flags sigma = let rec whrec (x, stack as s) = match kind_of_term x with - | LetIn (_,b,_,c) when Closure.RedFlags.red_set flags Closure.RedFlags.fZETA -> + | LetIn (_,b,_,c) when CClosure.RedFlags.red_set flags CClosure.RedFlags.fZETA -> stacklam whrec [b] c stack | Cast (c,_,_) -> whrec (c, stack) | App (f,cl) -> whrec (f, Stack.append_app cl stack) | Lambda (_,_,c) -> (match Stack.decomp stack with - | Some (a,m) when Closure.RedFlags.red_set flags Closure.RedFlags.fBETA -> + | Some (a,m) when CClosure.RedFlags.red_set flags CClosure.RedFlags.fBETA -> stacklam whrec [a] c m - | None when Closure.RedFlags.red_set flags Closure.RedFlags.fETA -> + | None when CClosure.RedFlags.red_set flags CClosure.RedFlags.fETA -> (match kind_of_term (Stack.zip (whrec (c, Stack.empty))) with | App (f,cl) -> let napp = Array.length cl in @@ -1034,7 +1048,7 @@ let local_whd_state_gen flags sigma = | _ -> s) | _ -> s) - | Proj (p,c) when Closure.RedFlags.red_projection flags p -> + | Proj (p,c) when CClosure.RedFlags.red_projection flags p -> (let pb = lookup_projection p (Global.env ()) in whrec (c, Stack.Proj (pb.Declarations.proj_npars, pb.Declarations.proj_arg, p, Cst_stack.empty) @@ -1059,21 +1073,23 @@ let local_whd_state_gen flags sigma = | None -> s) | Construct ((ind,c),u) -> - if Closure.RedFlags.red_set flags Closure.RedFlags.fIOTA then + let use_match = CClosure.RedFlags.red_set flags CClosure.RedFlags.fMATCH in + let use_fix = CClosure.RedFlags.red_set flags CClosure.RedFlags.fFIX in + if use_match || use_fix then match Stack.strip_app stack with - |args, (Stack.Case(ci, _, lf,_)::s') -> + |args, (Stack.Case(ci, _, lf,_)::s') when use_match -> whrec (lf.(c-1), (Stack.tail ci.ci_npar args) @ s') - |args, (Stack.Proj (n,m,p,_) :: s') -> + |args, (Stack.Proj (n,m,p,_) :: s') when use_match -> whrec (Stack.nth args (n+m), s') - |args, (Stack.Fix (f,s',cst)::s'') -> + |args, (Stack.Fix (f,s',cst)::s'') when use_fix -> let x' = Stack.zip(x,args) in whrec (contract_fix f, s' @ (Stack.append_app [|x'|] s'')) |_, (Stack.App _|Stack.Update _|Stack.Shift _|Stack.Cst _)::_ -> assert false - |_, [] -> s + |_, _ -> s else s | CoFix cofix -> - if Closure.RedFlags.red_set flags Closure.RedFlags.fIOTA then + if CClosure.RedFlags.red_set flags CClosure.RedFlags.fCOFIX then match Stack.strip_app stack with |args, ((Stack.Case _ | Stack.Proj _)::s') -> whrec (contract_cofix cofix, stack) @@ -1085,7 +1101,7 @@ let local_whd_state_gen flags sigma = whrec let raw_whd_state_gen flags env = - let f sigma s = fst (whd_state_gen false flags env sigma s) in + let f sigma s = fst (whd_state_gen (get_refolding_in_reduction ()) false flags env sigma s) in f let stack_red_of_state_red f = @@ -1095,7 +1111,7 @@ let stack_red_of_state_red f = (* Drops the Cst_stack *) let iterate_whd_gen refold flags env sigma s = let rec aux t = - let (hd,sk),_ = whd_state_gen refold flags env sigma (t,Stack.empty) in + let (hd,sk),_ = whd_state_gen refold false flags env sigma (t,Stack.empty) in let whd_sk = Stack.map aux sk in Stack.zip ~refold (hd,whd_sk) in aux s @@ -1105,79 +1121,64 @@ let red_of_state_red f sigma x = (* 0. No Reduction Functions *) -let whd_nored_state = local_whd_state_gen nored +let whd_nored_state = local_whd_state_gen CClosure.nored let whd_nored_stack = stack_red_of_state_red whd_nored_state let whd_nored = red_of_state_red whd_nored_state (* 1. Beta Reduction Functions *) -let whd_beta_state = local_whd_state_gen beta +let whd_beta_state = local_whd_state_gen CClosure.beta let whd_beta_stack = stack_red_of_state_red whd_beta_state let whd_beta = red_of_state_red whd_beta_state -(* Nouveau ! *) -let whd_betaetalet_state = local_whd_state_gen betaetalet -let whd_betaetalet_stack = stack_red_of_state_red whd_betaetalet_state -let whd_betaetalet = red_of_state_red whd_betaetalet_state - -let whd_betalet_state = local_whd_state_gen betalet +let whd_betalet_state = local_whd_state_gen CClosure.betazeta let whd_betalet_stack = stack_red_of_state_red whd_betalet_state let whd_betalet = red_of_state_red whd_betalet_state (* 2. Delta Reduction Functions *) -let whd_delta_state e = raw_whd_state_gen delta e +let whd_delta_state e = raw_whd_state_gen CClosure.delta e let whd_delta_stack env = stack_red_of_state_red (whd_delta_state env) let whd_delta env = red_of_state_red (whd_delta_state env) -let whd_betadelta_state e = raw_whd_state_gen betadelta e -let whd_betadelta_stack env = - stack_red_of_state_red (whd_betadelta_state env) -let whd_betadelta env = - red_of_state_red (whd_betadelta_state env) +let whd_betadeltazeta_state e = raw_whd_state_gen CClosure.betadeltazeta e +let whd_betadeltazeta_stack env = + stack_red_of_state_red (whd_betadeltazeta_state env) +let whd_betadeltazeta env = + red_of_state_red (whd_betadeltazeta_state env) -let whd_betadeltaeta_state e = raw_whd_state_gen betadeltaeta e -let whd_betadeltaeta_stack env = - stack_red_of_state_red (whd_betadeltaeta_state env) -let whd_betadeltaeta env = - red_of_state_red (whd_betadeltaeta_state env) - (* 3. Iota reduction Functions *) -let whd_betaiota_state = local_whd_state_gen betaiota +let whd_betaiota_state = local_whd_state_gen CClosure.betaiota let whd_betaiota_stack = stack_red_of_state_red whd_betaiota_state let whd_betaiota = red_of_state_red whd_betaiota_state -let whd_betaiotazeta_state = local_whd_state_gen betaiotazeta +let whd_betaiotazeta_state = local_whd_state_gen CClosure.betaiotazeta let whd_betaiotazeta_stack = stack_red_of_state_red whd_betaiotazeta_state let whd_betaiotazeta = red_of_state_red whd_betaiotazeta_state -let whd_betadeltaiota_state env = raw_whd_state_gen betadeltaiota env -let whd_betadeltaiota_stack env = - stack_red_of_state_red (whd_betadeltaiota_state env) -let whd_betadeltaiota env = - red_of_state_red (whd_betadeltaiota_state env) - -let whd_betadeltaiotaeta_state env = raw_whd_state_gen betadeltaiotaeta env -let whd_betadeltaiotaeta_stack env = - stack_red_of_state_red (whd_betadeltaiotaeta_state env) -let whd_betadeltaiotaeta env = - red_of_state_red (whd_betadeltaiotaeta_state env) +let whd_all_state env = raw_whd_state_gen CClosure.all env +let whd_all_stack env = + stack_red_of_state_red (whd_all_state env) +let whd_all env = + red_of_state_red (whd_all_state env) -let whd_betadeltaiota_nolet_state env = raw_whd_state_gen betadeltaiota_nolet env -let whd_betadeltaiota_nolet_stack env = - stack_red_of_state_red (whd_betadeltaiota_nolet_state env) -let whd_betadeltaiota_nolet env = - red_of_state_red (whd_betadeltaiota_nolet_state env) +let whd_allnolet_state env = raw_whd_state_gen CClosure.allnolet env +let whd_allnolet_stack env = + stack_red_of_state_red (whd_allnolet_state env) +let whd_allnolet env = + red_of_state_red (whd_allnolet_state env) -(* 4. Eta reduction Functions *) +(* 4. Ad-hoc eta reduction, does not subsitute evars *) -let whd_eta c = Stack.zip (local_whd_state_gen eta Evd.empty (c,Stack.empty)) +let shrink_eta c = Stack.zip (local_whd_state_gen eta Evd.empty (c,Stack.empty)) (* 5. Zeta Reduction Functions *) -let whd_zeta c = Stack.zip (local_whd_state_gen zeta Evd.empty (c,Stack.empty)) +let whd_zeta_state = local_whd_state_gen CClosure.zeta +let whd_zeta_stack = stack_red_of_state_red whd_zeta_state +let whd_zeta = red_of_state_red whd_zeta_state (****************************************************************************) (* Reduction Functions *) @@ -1193,16 +1194,16 @@ let nf_evar = Evarutil.nf_evar let clos_norm_flags flgs env sigma t = try let evars ev = safe_evar_value sigma ev in - Closure.norm_val - (Closure.create_clos_infos ~evars flgs env) - (Closure.inject t) + CClosure.norm_val + (CClosure.create_clos_infos ~evars flgs env) + (CClosure.inject t) with e when is_anomaly e -> error "Tried to normalize ill-typed term" -let nf_beta = clos_norm_flags Closure.beta (Global.env ()) -let nf_betaiota = clos_norm_flags Closure.betaiota (Global.env ()) -let nf_betaiotazeta = clos_norm_flags Closure.betaiotazeta (Global.env ()) -let nf_betadeltaiota env sigma = - clos_norm_flags Closure.betadeltaiota env sigma +let nf_beta = clos_norm_flags CClosure.beta (Global.env ()) +let nf_betaiota = clos_norm_flags CClosure.betaiota (Global.env ()) +let nf_betaiotazeta = clos_norm_flags CClosure.betaiotazeta (Global.env ()) +let nf_all env sigma = + clos_norm_flags CClosure.all env sigma (********************************************************************) @@ -1233,7 +1234,7 @@ let pb_equal = function let report_anomaly _ = let e = UserError ("", Pp.str "Conversion test raised an anomaly") in - let e = Errors.push e in + let e = CErrors.push e in iraise e let test_trans_conversion (f: constr Reduction.extended_conversion_function) reds env sigma x y = @@ -1397,7 +1398,7 @@ let instance sigma s c = * error message. *) let hnf_prod_app env sigma t n = - match kind_of_term (whd_betadeltaiota env sigma t) with + match kind_of_term (whd_all env sigma t) with | Prod (_,_,b) -> subst1 n b | _ -> anomaly ~label:"hnf_prod_app" (Pp.str "Need a product") @@ -1408,7 +1409,7 @@ let hnf_prod_applist env sigma t nl = List.fold_left (hnf_prod_app env sigma) t nl let hnf_lam_app env sigma t n = - match kind_of_term (whd_betadeltaiota env sigma t) with + match kind_of_term (whd_all env sigma t) with | Lambda (_,_,b) -> subst1 n b | _ -> anomaly ~label:"hnf_lam_app" (Pp.str "Need an abstraction") @@ -1420,7 +1421,7 @@ let hnf_lam_applist env sigma t nl = let splay_prod env sigma = let rec decrec env m c = - let t = whd_betadeltaiota env sigma c in + let t = whd_all env sigma c in match kind_of_term t with | Prod (n,a,c0) -> decrec (push_rel (LocalAssum (n,a)) env) @@ -1431,7 +1432,7 @@ let splay_prod env sigma = let splay_lam env sigma = let rec decrec env m c = - let t = whd_betadeltaiota env sigma c in + let t = whd_all env sigma c in match kind_of_term t with | Lambda (n,a,c0) -> decrec (push_rel (LocalAssum (n,a)) env) @@ -1442,7 +1443,7 @@ let splay_lam env sigma = let splay_prod_assum env sigma = let rec prodec_rec env l c = - let t = whd_betadeltaiota_nolet env sigma c in + let t = whd_allnolet env sigma c in match kind_of_term t with | Prod (x,t,c) -> prodec_rec (push_rel (LocalAssum (x,t)) env) @@ -1452,7 +1453,7 @@ let splay_prod_assum env sigma = (Context.Rel.add (LocalDef (x,b,t)) l) c | Cast (c,_,_) -> prodec_rec env l c | _ -> - let t' = whd_betadeltaiota env sigma t in + let t' = whd_all env sigma t in if Term.eq_constr t t' then l,t else prodec_rec env l t' in @@ -1468,7 +1469,7 @@ let sort_of_arity env sigma c = snd (splay_arity env sigma c) let splay_prod_n env sigma n = let rec decrec env m ln c = if Int.equal m 0 then (ln,c) else - match kind_of_term (whd_betadeltaiota env sigma c) with + match kind_of_term (whd_all env sigma c) with | Prod (n,a,c0) -> decrec (push_rel (LocalAssum (n,a)) env) (m-1) (Context.Rel.add (LocalAssum (n,a)) ln) c0 @@ -1478,7 +1479,7 @@ let splay_prod_n env sigma n = let splay_lam_n env sigma n = let rec decrec env m ln c = if Int.equal m 0 then (ln,c) else - match kind_of_term (whd_betadeltaiota env sigma c) with + match kind_of_term (whd_all env sigma c) with | Lambda (n,a,c0) -> decrec (push_rel (LocalAssum (n,a)) env) (m-1) (Context.Rel.add (LocalAssum (n,a)) ln) c0 @@ -1487,7 +1488,7 @@ let splay_lam_n env sigma n = decrec env n Context.Rel.empty let is_sort env sigma t = - match kind_of_term (whd_betadeltaiota env sigma t) with + match kind_of_term (whd_all env sigma t) with | Sort s -> true | _ -> false @@ -1495,20 +1496,22 @@ let is_sort env sigma t = of case/fix (heuristic used by evar_conv) *) let whd_betaiota_deltazeta_for_iota_state ts env sigma csts s = + let refold = get_refolding_in_reduction () in + let tactic_mode = false in let rec whrec csts s = - let (t, stack as s),csts' = whd_state_gen ~csts false betaiota env sigma s in + let (t, stack as s),csts' = whd_state_gen ~csts ~refold ~tactic_mode CClosure.betaiota env sigma s in match Stack.strip_app stack with |args, (Stack.Case _ :: _ as stack') -> - let (t_o,stack_o),csts_o = whd_state_gen ~csts:csts' false - (Closure.RedFlags.red_add_transparent betadeltaiota ts) env sigma (t,args) in + let (t_o,stack_o),csts_o = whd_state_gen ~csts:csts' ~refold ~tactic_mode + (CClosure.RedFlags.red_add_transparent CClosure.all ts) env sigma (t,args) in if reducible_mind_case t_o then whrec csts_o (t_o, stack_o@stack') else s,csts' |args, (Stack.Fix _ :: _ as stack') -> - let (t_o,stack_o),csts_o = whd_state_gen ~csts:csts' false - (Closure.RedFlags.red_add_transparent betadeltaiota ts) env sigma (t,args) in + let (t_o,stack_o),csts_o = whd_state_gen ~csts:csts' ~refold ~tactic_mode + (CClosure.RedFlags.red_add_transparent CClosure.all ts) env sigma (t,args) in if isConstruct t_o then whrec csts_o (t_o, stack_o@stack') else s,csts' |args, (Stack.Proj (n,m,p,_) :: stack'') -> - let (t_o,stack_o),csts_o = whd_state_gen ~csts:csts' false - (Closure.RedFlags.red_add_transparent betadeltaiota ts) env sigma (t,args) in + let (t_o,stack_o),csts_o = whd_state_gen ~csts:csts' ~refold ~tactic_mode + (CClosure.RedFlags.red_add_transparent CClosure.all ts) env sigma (t,args) in if isConstruct t_o then whrec Cst_stack.empty (Stack.nth stack_o (n+m), stack'') else s,csts' @@ -1517,7 +1520,7 @@ let whd_betaiota_deltazeta_for_iota_state ts env sigma csts s = let find_conclusion env sigma = let rec decrec env c = - let t = whd_betadeltaiota env sigma c in + let t = whd_all env sigma c in match kind_of_term t with | Prod (x,t,c0) -> decrec (push_rel (LocalAssum (x,t)) env) c0 | Lambda (x,t,c0) -> decrec (push_rel (LocalAssum (x,t)) env) c0 diff --git a/pretyping/reductionops.mli b/pretyping/reductionops.mli index b38252e971..4cd7a2a869 100644 --- a/pretyping/reductionops.mli +++ b/pretyping/reductionops.mli @@ -28,6 +28,11 @@ module ReductionBehaviour : sig val print : Globnames.global_reference -> Pp.std_ppcmds end +(** Option telling if reduction should use the refolding machinery of cbn + (off by default) *) +val get_refolding_in_reduction : unit -> bool +val set_refolding_in_reduction : bool -> unit + (** {6 Machinery about a stack of unfolded constant } cst applied to params must convertible to term of the state applied to args @@ -134,21 +139,21 @@ val stack_reduction_of_reduction : i*) val stacklam : (state -> 'a) -> constr list -> constr -> constr Stack.t -> 'a -val whd_state_gen : ?csts:Cst_stack.t -> bool -> Closure.RedFlags.reds -> - Environ.env -> Evd.evar_map -> state -> state * Cst_stack.t +val whd_state_gen : ?csts:Cst_stack.t -> refold:bool -> tactic_mode:bool -> + CClosure.RedFlags.reds -> Environ.env -> Evd.evar_map -> state -> state * Cst_stack.t -val iterate_whd_gen : bool -> Closure.RedFlags.reds -> +val iterate_whd_gen : bool -> CClosure.RedFlags.reds -> Environ.env -> Evd.evar_map -> Term.constr -> Term.constr (** {6 Generic Optimized Reduction Function using Closures } *) -val clos_norm_flags : Closure.RedFlags.reds -> reduction_function +val clos_norm_flags : CClosure.RedFlags.reds -> reduction_function (** Same as [(strong whd_beta[delta][iota])], but much faster on big terms *) val nf_beta : local_reduction_function val nf_betaiota : local_reduction_function val nf_betaiotazeta : local_reduction_function -val nf_betadeltaiota : reduction_function +val nf_all : reduction_function val nf_evar : evar_map -> constr -> constr (** Lazy strategy, weak head reduction *) @@ -158,9 +163,8 @@ val whd_nored : local_reduction_function val whd_beta : local_reduction_function val whd_betaiota : local_reduction_function val whd_betaiotazeta : local_reduction_function -val whd_betadeltaiota : contextual_reduction_function -val whd_betadeltaiota_nolet : contextual_reduction_function -val whd_betaetalet : local_reduction_function +val whd_all : contextual_reduction_function +val whd_allnolet : contextual_reduction_function val whd_betalet : local_reduction_function (** Removes cast and put into applicative form *) @@ -168,18 +172,16 @@ val whd_nored_stack : local_stack_reduction_function val whd_beta_stack : local_stack_reduction_function val whd_betaiota_stack : local_stack_reduction_function val whd_betaiotazeta_stack : local_stack_reduction_function -val whd_betadeltaiota_stack : contextual_stack_reduction_function -val whd_betadeltaiota_nolet_stack : contextual_stack_reduction_function -val whd_betaetalet_stack : local_stack_reduction_function +val whd_all_stack : contextual_stack_reduction_function +val whd_allnolet_stack : contextual_stack_reduction_function val whd_betalet_stack : local_stack_reduction_function val whd_nored_state : local_state_reduction_function val whd_beta_state : local_state_reduction_function val whd_betaiota_state : local_state_reduction_function val whd_betaiotazeta_state : local_state_reduction_function -val whd_betadeltaiota_state : contextual_state_reduction_function -val whd_betadeltaiota_nolet_state : contextual_state_reduction_function -val whd_betaetalet_state : local_state_reduction_function +val whd_all_state : contextual_state_reduction_function +val whd_allnolet_state : contextual_state_reduction_function val whd_betalet_state : local_state_reduction_function (** {6 Head normal forms } *) @@ -187,18 +189,14 @@ val whd_betalet_state : local_state_reduction_function val whd_delta_stack : stack_reduction_function val whd_delta_state : state_reduction_function val whd_delta : reduction_function -val whd_betadelta_stack : stack_reduction_function -val whd_betadelta_state : state_reduction_function -val whd_betadelta : reduction_function -val whd_betadeltaeta_stack : stack_reduction_function -val whd_betadeltaeta_state : state_reduction_function -val whd_betadeltaeta : reduction_function -val whd_betadeltaiotaeta_stack : stack_reduction_function -val whd_betadeltaiotaeta_state : state_reduction_function -val whd_betadeltaiotaeta : reduction_function - -val whd_eta : constr -> constr -val whd_zeta : constr -> constr +val whd_betadeltazeta_stack : stack_reduction_function +val whd_betadeltazeta_state : state_reduction_function +val whd_betadeltazeta : reduction_function +val whd_zeta_stack : local_stack_reduction_function +val whd_zeta_state : local_state_reduction_function +val whd_zeta : local_reduction_function + +val shrink_eta : constr -> constr (** Various reduction functions *) diff --git a/pretyping/retyping.ml b/pretyping/retyping.ml index 1a6f7832aa..98b36fb92f 100644 --- a/pretyping/retyping.ml +++ b/pretyping/retyping.ml @@ -7,7 +7,7 @@ (************************************************************************) open Pp -open Errors +open CErrors open Util open Term open Vars @@ -62,7 +62,7 @@ let get_type_from_constraints env sigma t = let rec subst_type env sigma typ = function | [] -> typ | h::rest -> - match kind_of_term (whd_betadeltaiota env sigma typ) with + match kind_of_term (whd_all env sigma typ) with | Prod (na,c1,c2) -> subst_type env sigma (subst1 h c2) rest | _ -> retype_error NonFunctionalConstruction @@ -71,7 +71,7 @@ let rec subst_type env sigma typ = function let sort_of_atomic_type env sigma ft args = let rec concl_of_arity env n ar args = - match kind_of_term (whd_betadeltaiota env sigma ar), args with + match kind_of_term (whd_all env sigma ar), args with | Prod (na, t, b), h::l -> concl_of_arity (push_rel (LocalDef (na, lift n h, t)) env) (n + 1) b l | Sort s, [] -> s | _ -> retype_error NotASort @@ -83,7 +83,7 @@ let type_of_var env id = with Not_found -> retype_error (BadVariable id) let decomp_sort env sigma t = - match kind_of_term (whd_betadeltaiota env sigma t) with + match kind_of_term (whd_all env sigma t) with | Sort s -> s | _ -> retype_error NotASort @@ -113,7 +113,7 @@ let retype ?(polyprop=true) sigma = in let n = inductive_nrealdecls_env env (fst (fst (dest_ind_family indf))) in let t = betazetaevar_applist sigma n p realargs in - (match kind_of_term (whd_betadeltaiota env sigma (type_of env t)) with + (match kind_of_term (whd_all env sigma (type_of env t)) with | Prod _ -> whd_beta sigma (applist (t, [c])) | _ -> t) | Lambda (name,c1,c2) -> diff --git a/pretyping/tacred.ml b/pretyping/tacred.ml index 7d2504004f..820a81b5d2 100644 --- a/pretyping/tacred.ml +++ b/pretyping/tacred.ml @@ -7,7 +7,7 @@ (************************************************************************) open Pp -open Errors +open CErrors open Util open Names open Term @@ -18,7 +18,7 @@ open Termops open Find_subterm open Namegen open Environ -open Closure +open CClosure open Reductionops open Cbv open Patternops @@ -257,7 +257,7 @@ let invert_name labs l na0 env sigma ref = function let compute_consteval_direct env sigma ref = let rec srec env n labs onlyproj c = - let c',l = whd_betadelta_stack env sigma c in + let c',l = whd_betadeltazeta_stack env sigma c in match kind_of_term c' with | Lambda (id,t,g) when List.is_empty l && not onlyproj -> let open Context.Rel.Declaration in @@ -870,7 +870,7 @@ let red_product env sigma c = *) let whd_simpl_orelse_delta_but_fix_old env sigma c = - let whd_all = whd_betadeltaiota_state env sigma in + let whd_all = whd_all_state env sigma in let rec redrec (x, stack as s) = match kind_of_term x with | Lambda (na,t,c) -> @@ -1125,7 +1125,7 @@ let cbv_norm_flags flags env sigma t = let cbv_beta = cbv_norm_flags beta empty_env let cbv_betaiota = cbv_norm_flags betaiota empty_env -let cbv_betadeltaiota env sigma = cbv_norm_flags betadeltaiota env sigma +let cbv_betadeltaiota env sigma = cbv_norm_flags all env sigma let compute = cbv_betadeltaiota @@ -1186,7 +1186,7 @@ let reduce_to_ind_gen allow_product env sigma t = | _ -> (* Last chance: we allow to bypass the Opaque flag (as it was partially the case between V5.10 and V8.1 *) - let t' = whd_betadeltaiota env sigma t in + let t' = whd_all env sigma t in match kind_of_term (fst (decompose_app t')) with | Ind ind-> (check_privacy env ind, it_mkProd_or_LetIn t' l) | _ -> errorlabstrm "" (str"Not an inductive product.") diff --git a/pretyping/tacred.mli b/pretyping/tacred.mli index 195b21bbf2..f8dfe1adf2 100644 --- a/pretyping/tacred.mli +++ b/pretyping/tacred.mli @@ -66,7 +66,7 @@ val pattern_occs : (occurrences * constr) list -> e_reduction_function (** Rem: Lazy strategies are defined in Reduction *) (** Call by value strategy (uses Closures) *) -val cbv_norm_flags : Closure.RedFlags.reds -> reduction_function +val cbv_norm_flags : CClosure.RedFlags.reds -> reduction_function val cbv_beta : local_reduction_function val cbv_betaiota : local_reduction_function val cbv_betadeltaiota : reduction_function diff --git a/pretyping/typeclasses.ml b/pretyping/typeclasses.ml index d57eef2e1f..31ef3dfdd7 100644 --- a/pretyping/typeclasses.ml +++ b/pretyping/typeclasses.ml @@ -150,7 +150,7 @@ let dest_class_arity env c = let class_of_constr c = try Some (dest_class_arity (Global.env ()) c) - with e when Errors.noncritical e -> None + with e when CErrors.noncritical e -> None let is_class_constr c = try let gr, u = Universes.global_of_constr c in @@ -249,7 +249,7 @@ let rebuild_class cl = try let cst = Tacred.evaluable_of_global_reference (Global.env ()) cl.cl_impl in set_typeclass_transparency cst false false; cl - with e when Errors.noncritical e -> cl + with e when CErrors.noncritical e -> cl let class_input : typeclass -> obj = declare_object @@ -272,7 +272,7 @@ let check_instance env sigma c = let (evd, c) = resolve_one_typeclass env sigma (Retyping.get_type_of env sigma c) in not (Evd.has_undefined evd) - with e when Errors.noncritical e -> false + with e when CErrors.noncritical e -> false let build_subclasses ~check env sigma glob pri = let _id = Nametab.basename_of_global glob in @@ -422,7 +422,7 @@ let add_class cl = match inst with | Some (Backward, pri) -> (match body with - | None -> Errors.error "Non-definable projection can not be declared as a subinstance" + | None -> CErrors.error "Non-definable projection can not be declared as a subinstance" | Some b -> declare_instance pri false (ConstRef b)) | _ -> ()) cl.cl_projs @@ -501,7 +501,7 @@ let is_resolvable evi = Option.is_empty (Store.get evi.evar_extra resolvable) let mark_resolvability_undef b evi = - if is_resolvable evi = b then evi + if is_resolvable evi == (b : bool) then evi else let t = set_resolvable evi.evar_extra b in { evi with evar_extra = t } @@ -548,7 +548,7 @@ let solve_all_instances env evd filter unique split fail = (* let solve_classeskey = Profile.declare_profile "solve_typeclasses" *) (* let solve_problem = Profile.profile5 solve_classeskey solve_problem *) -let resolve_typeclasses ?(filter=no_goals) ?(unique=get_typeclasses_unique_solutions ()) +let resolve_typeclasses ?(fast_path = true) ?(filter=no_goals) ?(unique=get_typeclasses_unique_solutions ()) ?(split=true) ?(fail=true) env evd = - if not (has_typeclasses filter evd) then evd + if fast_path && not (has_typeclasses filter evd) then evd else solve_all_instances env evd filter unique split fail diff --git a/pretyping/typeclasses.mli b/pretyping/typeclasses.mli index 25460ef7d3..2530f5dfae 100644 --- a/pretyping/typeclasses.mli +++ b/pretyping/typeclasses.mli @@ -101,7 +101,7 @@ val mark_resolvable : evar_info -> evar_info val is_class_evar : evar_map -> evar_info -> bool val is_class_type : evar_map -> types -> bool -val resolve_typeclasses : ?filter:evar_filter -> ?unique:bool -> +val resolve_typeclasses : ?fast_path:bool -> ?filter:evar_filter -> ?unique:bool -> ?split:bool -> ?fail:bool -> env -> evar_map -> evar_map val resolve_one_typeclass : ?unique:bool -> env -> evar_map -> types -> open_constr diff --git a/pretyping/typing.ml b/pretyping/typing.ml index 52afa7f83a..9e9997f73c 100644 --- a/pretyping/typing.ml +++ b/pretyping/typing.ml @@ -7,7 +7,7 @@ (************************************************************************) open Pp -open Errors +open CErrors open Util open Term open Vars @@ -36,7 +36,7 @@ let inductive_type_knowing_parameters env (ind,u) jl = Inductive.type_of_inductive_knowing_parameters env (mspec,u) paramstyp let e_type_judgment env evdref j = - match kind_of_term (whd_betadeltaiota env !evdref j.uj_type) with + match kind_of_term (whd_all env !evdref j.uj_type) with | Sort s -> {utj_val = j.uj_val; utj_type = s } | Evar ev -> let (evd,s) = Evardefine.define_evar_as_sort env !evdref ev in @@ -54,7 +54,7 @@ let e_judge_of_apply env evdref funj argjv = { uj_val = mkApp (j_val funj, Array.map j_val argjv); uj_type = typ } | hj::restjl -> - match kind_of_term (whd_betadeltaiota env !evdref typ) with + match kind_of_term (whd_all env !evdref typ) with | Prod (_,c1,c2) -> if Evarconv.e_cumul env evdref hj.uj_type c1 then apply_rec (n+1) (subst1 hj.uj_val c2) restjl @@ -87,7 +87,7 @@ let e_is_correct_arity env evdref c pj ind specif params = let allowed_sorts = elim_sorts specif in let error () = error_elim_arity env ind allowed_sorts c pj None in let rec srec env pt ar = - let pt' = whd_betadeltaiota env !evdref pt in + let pt' = whd_all env !evdref pt in match kind_of_term pt', ar with | Prod (na1,a1,t), (LocalAssum (_,a1'))::ar' -> if not (Evarconv.e_cumul env evdref a1 a1') then error (); @@ -110,22 +110,32 @@ let e_type_case_branches env evdref (ind,largs) pj c = let nparams = inductive_params specif in let (params,realargs) = List.chop nparams largs in let p = pj.uj_val in - let univ = e_is_correct_arity env evdref c pj ind specif params in + let () = e_is_correct_arity env evdref c pj ind specif params in let lc = build_branches_type ind specif params p in let n = (snd specif).Declarations.mind_nrealdecls in let ty = whd_betaiota !evdref (lambda_applist_assum (n+1) p (realargs@[c])) in - (lc, ty, univ) + (lc, ty) let e_judge_of_case env evdref ci pj cj lfj = let indspec = try find_mrectype env !evdref cj.uj_type with Not_found -> error_case_not_inductive env cj in let _ = check_case_info env (fst indspec) ci in - let (bty,rslty,univ) = e_type_case_branches env evdref indspec pj cj.uj_val in + let (bty,rslty) = e_type_case_branches env evdref indspec pj cj.uj_val in e_check_branch_types env evdref (fst indspec) cj (lfj,bty); { uj_val = mkCase (ci, pj.uj_val, cj.uj_val, Array.map j_val lfj); uj_type = rslty } +let check_type_fixpoint loc env evdref lna lar vdefj = + let lt = Array.length vdefj in + if Int.equal (Array.length lar) lt then + for i = 0 to lt-1 do + if not (Evarconv.e_cumul env evdref (vdefj.(i)).uj_type + (lift lt lar.(i))) then + Pretype_errors.error_ill_typed_rec_body_loc loc env !evdref + i lna vdefj lar + done + (* FIXME: might depend on the level of actual parameters!*) let check_allowed_sort env sigma ind c p = let pj = Retyping.get_judgment_of env sigma p in @@ -263,7 +273,7 @@ and execute_recdef env evdref (names,lar,vdef) = let env1 = push_rec_types (names,lara,vdef) env in let vdefj = execute_array env1 evdref vdef in let vdefv = Array.map j_val vdefj in - let _ = type_fixpoint env1 names lara vdefj in + let _ = check_type_fixpoint Loc.ghost env1 evdref names lara vdefj in (names,lara,vdefv) and execute_array env evdref = Array.map (execute env evdref) diff --git a/pretyping/typing.mli b/pretyping/typing.mli index e524edcca8..04e5e40bc2 100644 --- a/pretyping/typing.mli +++ b/pretyping/typing.mli @@ -39,3 +39,8 @@ val e_solve_evars : env -> evar_map ref -> constr -> constr (** (first constr is term to match, second is return predicate) *) val check_allowed_sort : env -> evar_map -> pinductive -> constr -> constr -> unit + +(** Raise an error message if bodies have types not unifiable with the + expected ones *) +val check_type_fixpoint : Loc.t -> env -> evar_map ref -> + Names.Name.t array -> types array -> unsafe_judgment array -> unit diff --git a/pretyping/unification.ml b/pretyping/unification.ml index 21cf5548f2..6573bd238c 100644 --- a/pretyping/unification.ml +++ b/pretyping/unification.ml @@ -6,7 +6,7 @@ (* * GNU Lesser General Public License Version 2.1 *) (************************************************************************) -open Errors +open CErrors open Pp open Util open Names @@ -460,7 +460,7 @@ let use_metas_pattern_unification flags nb l = Array.for_all (fun c -> isRel c && destRel c <= nb) l type key = - | IsKey of Closure.table_key + | IsKey of CClosure.table_key | IsProj of projection * constr let expand_table_key env = function @@ -479,8 +479,8 @@ let unfold_projection env p stk = let expand_key ts env sigma = function | Some (IsKey k) -> expand_table_key env k | Some (IsProj (p, c)) -> - let red = Stack.zip (fst (whd_betaiota_deltazeta_for_iota_state ts env sigma - Cst_stack.empty (c, unfold_projection env p []))) + let red = Stack.zip (fst (whd_betaiota_deltazeta_for_iota_state ts env sigma + Cst_stack.empty (c, unfold_projection env p []))) in if Term.eq_constr (mkProj (p, c)) red then None else Some red | None -> None @@ -572,7 +572,8 @@ let constr_cmp pb sigma flags t u = else sigma, b let do_reduce ts (env, nb) sigma c = - Stack.zip (fst (whd_betaiota_deltazeta_for_iota_state ts env sigma Cst_stack.empty (c, Stack.empty))) + Stack.zip (fst (whd_betaiota_deltazeta_for_iota_state + ts env sigma Cst_stack.empty (c, Stack.empty))) let use_full_betaiota flags = flags.modulo_betaiota && Flags.version_strictly_greater Flags.V8_3 @@ -742,7 +743,7 @@ let rec unify_0_with_initial_metas (sigma,ms,es as subst) conv_at_top env cv_pb then Evd.set_leq_sort curenv sigma s1 s2 else Evd.set_eq_sort curenv sigma s1 s2 in (sigma', metasubst, evarsubst) - with e when Errors.noncritical e -> + with e when CErrors.noncritical e -> error_cannot_unify curenv sigma (m,n)) | Lambda (na,t1,c1), Lambda (_,t2,c2) -> @@ -1080,8 +1081,9 @@ let rec unify_0_with_initial_metas (sigma,ms,es as subst) conv_at_top env cv_pb if !debug_unification then Feedback.msg_debug (str "Leaving unification with success"); a with e -> + let e = CErrors.push e in if !debug_unification then Feedback.msg_debug (str "Leaving unification with failure"); - raise e + iraise e let unify_0 env sigma = unify_0_with_initial_metas (sigma,[],[]) true env @@ -1090,7 +1092,7 @@ let left = true let right = false let rec unify_with_eta keptside flags env sigma c1 c2 = -(* Question: try whd_betadeltaiota on ci if not two lambdas? *) +(* Question: try whd_all on ci if not two lambdas? *) match kind_of_term c1, kind_of_term c2 with | (Lambda (na,t1,c1'), Lambda (_,t2,c2')) -> let env' = push_rel_assum (na,t1) env in @@ -1138,11 +1140,11 @@ let merge_instances env sigma flags st1 st2 c1 c2 = else (right, st2, res) | (IsSuperType,IsSubType) -> (try (left, IsSubType, unify_0 env sigma CUMUL flags c2 c1) - with e when Errors.noncritical e -> + with e when CErrors.noncritical e -> (right, IsSubType, unify_0 env sigma CUMUL flags c1 c2)) | (IsSubType,IsSuperType) -> (try (left, IsSuperType, unify_0 env sigma CUMUL flags c1 c2) - with e when Errors.noncritical e -> + with e when CErrors.noncritical e -> (right, IsSuperType, unify_0 env sigma CUMUL flags c2 c1)) (* Unification @@ -1200,7 +1202,7 @@ let applyHead env (type r) (evd : r Sigma.t) n c = if Int.equal n 0 then Sigma (c, evd, p) else - match kind_of_term (whd_betadeltaiota env (Sigma.to_evar_map evd) cty) with + match kind_of_term (whd_all env (Sigma.to_evar_map evd) cty) with | Prod (_,c1,c2) -> let Sigma (evar, evd', q) = Evarutil.new_evar env evd ~src:(Loc.ghost,Evar_kinds.GoalEvar) c1 in apprec (n-1) (mkApp(c,[|evar|])) (subst1 evar c2) (p +> q) evd' @@ -1210,8 +1212,8 @@ let applyHead env (type r) (evd : r Sigma.t) n c = let is_mimick_head ts f = match kind_of_term f with - | Const (c,u) -> not (Closure.is_transparent_constant ts c) - | Var id -> not (Closure.is_transparent_variable ts id) + | Const (c,u) -> not (CClosure.is_transparent_constant ts c) + | Var id -> not (CClosure.is_transparent_variable ts id) | (Rel _|Construct _|Ind _) -> true | _ -> false @@ -1343,7 +1345,7 @@ let w_merge env with_types flags (evd,metas,evars) = else let evd' = if occur_meta_evd evd mv c then - if isMetaOf mv (whd_betadeltaiota env evd c) then evd + if isMetaOf mv (whd_all env evd c) then evd else error_cannot_unify env evd (mkMeta mv,c) else meta_assign mv (c,(status,TypeProcessed)) evd in @@ -1353,7 +1355,7 @@ let w_merge env with_types flags (evd,metas,evars) = let rec process_eqns failures = function | (mv,status,c)::eqns -> (match (try Inl (unify_type env evd flags mv status c) - with e when Errors.noncritical e -> Inr e) + with e when CErrors.noncritical e -> Inr e) with | Inr e -> process_eqns (((mv,status,c),e)::failures) eqns | Inl (evd,metas,evars) -> @@ -1555,7 +1557,7 @@ let make_pattern_test from_prefix_of_ind is_correct_type env sigma (pending,c) = | PretypeError (_,_,CannotUnify (c1,c2,Some e)) -> raise (NotUnifiable (Some (c1,c2,e))) (** MS: This is pretty bad, it catches Not_found for example *) - | e when Errors.noncritical e -> raise (NotUnifiable None) in + | e when CErrors.noncritical e -> raise (NotUnifiable None) in let merge_fun c1 c2 = match c1, c2 with | Some (evd,c1,x), Some (_,c2,_) -> @@ -1597,14 +1599,7 @@ let make_abstraction_core name (test,out) env sigma c ty occs check_occs concl = let hyp = get_id d in match occurrences_of_hyp hyp occs with | NoOccurrences, InHyp -> - if indirectly_dependent c d depdecls then - (* Told explicitly not to abstract over [d], but it is dependent *) - let id' = indirect_dependency d depdecls in - errorlabstrm "" (str "Cannot abstract over " ++ Nameops.pr_id id' - ++ str " without also abstracting or erasing " ++ Nameops.pr_id hyp - ++ str ".") - else - (push_named_context_val d sign,depdecls) + (push_named_context_val d sign,depdecls) | AllOccurrences, InHyp as occ -> let occ = if likefirst then LikeFirst else AtOccs occ in let newdecl = replace_term_occ_decl_modulo occ test mkvarid d in diff --git a/pretyping/vnorm.ml b/pretyping/vnorm.ml index 7ea9b90635..e281f22df6 100644 --- a/pretyping/vnorm.ml +++ b/pretyping/vnorm.ml @@ -24,7 +24,7 @@ open Context.Rel.Declaration let crazy_type = mkSet let decompose_prod env t = - let (name,dom,codom as res) = destProd (whd_betadeltaiota env t) in + let (name,dom,codom as res) = destProd (whd_all env t) in match name with | Anonymous -> (Name (Id.of_string "x"), dom, codom) | Name _ -> res @@ -46,7 +46,11 @@ let invert_tag cst tag reloc_tbl = with Find_at j -> (j+1) (* Argggg, ces constructeurs de ... qui commencent a 1*) -let find_rectype_a env c = Inductiveops.find_mrectype_vect env Evd.empty c +let find_rectype_a env c = + let (t, l) = decompose_appvect (whd_all env c) in + match kind_of_term t with + | Ind ind -> (ind, l) + | _ -> assert false (* Instantiate inductives and parameters in constructor type *) @@ -234,7 +238,7 @@ and nf_stk ?from:(from=0) env c t stk = let params,realargs = Util.Array.chop nparams allargs in let pT = hnf_prod_applist env (type_of_ind env (ind,u)) (Array.to_list params) in - let pT = whd_betadeltaiota env pT in + let pT = whd_all env pT in let dep, p = nf_predicate env (ind,u) mip params (type_of_switch sw) pT in (* Calcul du type des branches *) let btypes = build_branches_type env ind mib mip u params dep p in @@ -305,7 +309,7 @@ and nf_fun env f typ = try decompose_prod env typ with DestKO -> (* 27/2/13: Turned this into an anomaly *) - Errors.anomaly + CErrors.anomaly (Pp.strbrk "Returned a functional value in a type not recognized as a product type.") in let body = nf_val (push_rel (LocalAssum (name,dom)) env) vb codom in diff --git a/printing/ppconstr.ml b/printing/ppconstr.ml index 1ea5025397..a00e4bab30 100644 --- a/printing/ppconstr.ml +++ b/printing/ppconstr.ml @@ -7,7 +7,7 @@ (************************************************************************) (*i*) -open Errors +open CErrors open Util open Pp open Names @@ -349,8 +349,13 @@ end) = struct | _ -> c, CHole (Loc.ghost, None, Misctypes.IntroAnonymous, None) in surround (pr_lname na ++ pr_opt_type pr_c topt ++ str":=" ++ cut() ++ pr_c c) - | LocalPattern _ -> - assert false + | LocalPattern (loc,p,tyo) -> + let p = pr_patt lsimplepatt p in + match tyo with + | None -> + str "'" ++ p + | Some ty -> + str "'" ++ surround (p ++ spc () ++ str ":" ++ ws 1 ++ pr_c ty) let pr_undelimited_binders sep pr_c = prlist_with_sep sep (pr_binder_among_many pr_c) @@ -360,10 +365,8 @@ end) = struct match bl with | [LocalRawAssum (nal,k,t)] -> pr_com_at n ++ kw() ++ pr_binder false pr_c (nal,k,t) - | LocalRawAssum _ :: _ as bdl -> + | (LocalRawAssum _ | LocalPattern _) :: _ as bdl -> pr_com_at n ++ kw() ++ pr_undelimited_binders sep pr_c bdl - | LocalPattern (loc,p,tyo) :: _ -> - str "'" ++ pr_patt ltop p | _ -> assert false let pr_binders_gen pr_c sep is_open = @@ -376,6 +379,11 @@ end) = struct if bl = [] then [], x else LocalRawDef (na,b) :: bl, c*) | CProdN (loc,[],c) -> extract_prod_binders c + | CProdN (loc,[[_,Name id],bk,t], + CCases (_,LetPatternStyle,None, [CRef (Ident (_,id'),None),None,None],[(_,[_,[p]],b)])) + when Id.equal id id' && not (Id.Set.mem id (Topconstr.free_vars_of_constr_expr b)) -> + let bl,c = extract_prod_binders b in + LocalPattern (loc,p,None) :: bl, c | CProdN (loc,(nal,bk,t)::bl,c) -> let bl,c = extract_prod_binders (CProdN(loc,bl,c)) in LocalRawAssum (nal,bk,t) :: bl, c @@ -387,6 +395,11 @@ end) = struct if bl = [] then [], x else LocalRawDef (na,b) :: bl, c*) | CLambdaN (loc,[],c) -> extract_lam_binders c + | CLambdaN (loc,[[_,Name id],bk,t], + CCases (_,LetPatternStyle,None, [CRef (Ident (_,id'),None),None,None],[(_,[_,[p]],b)])) + when Id.equal id id' && not (Id.Set.mem id (Topconstr.free_vars_of_constr_expr b)) -> + let bl,c = extract_lam_binders b in + LocalPattern (loc,p,None) :: bl, c | CLambdaN (loc,(nal,bk,t)::bl,c) -> let bl,c = extract_lam_binders (CLambdaN(loc,bl,c)) in LocalRawAssum (nal,bk,t) :: bl, c @@ -538,21 +551,6 @@ end) = struct (pr_cofixdecl (pr mt) (pr_dangling_with_for mt pr)) (snd id) cofix), lfix ) - | CProdN - (_, - [([(_,Name n)],_,_)], - CCases - (_,LetPatternStyle,None,[(CRef(Ident(_,m),None),None,None)], - [(_,[(_,[p])],a)])) - when - Id.equal m n && - not (Id.Set.mem n (Topconstr.free_vars_of_constr_expr a)) -> - return ( - hov 0 ( - keyword "forall" ++ spc () ++ str "'" ++ pr_patt ltop p ++ - str "," ++ pr spc ltop a), - llambda - ) | CProdN _ -> let (bl,a) = extract_prod_binders a in return ( @@ -562,21 +560,6 @@ end) = struct str "," ++ pr spc ltop a), lprod ) - | CLambdaN - (_, - [([(_,Name n)],_,_)], - CCases - (_,LetPatternStyle,None,[(CRef(Ident(_,m),None),None,None)], - [(_,[(_,[p])],a)])) - when - Id.equal m n && - not (Id.Set.mem n (Topconstr.free_vars_of_constr_expr a)) -> - return ( - hov 0 ( - keyword "fun" ++ spc () ++ str "'" ++ pr_patt ltop p ++ - pr_fun_sep ++ pr spc ltop a), - llambda - ) | CLambdaN _ -> let (bl,a) = extract_lam_binders a in return ( @@ -810,6 +793,22 @@ end let do_not_tag _ x = x +let split_token tag s = + let len = String.length s in + let rec parse_string off i = + if Int.equal i len then + if Int.equal off i then mt () else tag (str (String.sub s off (i - off))) + else if s.[i] == ' ' then + if Int.equal off i then parse_space 1 (succ i) + else tag (str (String.sub s off (i - off))) ++ parse_space 1 (succ i) + else parse_string off (succ i) + and parse_space spc i = + if Int.equal i len then str (String.make spc ' ') + else if s.[i] == ' ' then parse_space (succ spc) (succ i) + else str (String.make spc ' ') ++ parse_string i (succ i) + in + parse_string 0 0 + (** Instantiating Make with tagging functions that only add style information. *) include Make (struct @@ -818,7 +817,7 @@ include Make (struct let tag_evar = tag Tag.evar let tag_type = tag Tag.univ let tag_unparsing = function - | UnpTerminal s -> tag Tag.notation + | UnpTerminal s -> fun _ -> split_token (fun pp -> tag Tag.notation pp) s | _ -> do_not_tag () let tag_constr_expr = do_not_tag let tag_path = tag Tag.path diff --git a/printing/pptactic.ml b/printing/pptactic.ml index b6e4c8011c..f3117db170 100644 --- a/printing/pptactic.ml +++ b/printing/pptactic.ml @@ -9,7 +9,7 @@ open Pp open Names open Namegen -open Errors +open CErrors open Util open Constrexpr open Tacexpr @@ -151,7 +151,8 @@ module Make exception ComplexRedFlag let pr_short_red_flag pr r = - if not r.rBeta || not r.rIota || not r.rZeta then raise ComplexRedFlag + if not r.rBeta || not r.rMatch || not r.rFix || not r.rCofix || not r.rZeta then + raise ComplexRedFlag else if List.is_empty r.rConst then if r.rDelta then mt () else raise ComplexRedFlag else (if r.rDelta then str "-" else mt ()) ++ @@ -161,9 +162,12 @@ module Make try pr_short_red_flag pr r with complexRedFlags -> (if r.rBeta then pr_arg str "beta" else mt ()) ++ - (if r.rIota then pr_arg str "iota" else mt ()) ++ - (if r.rZeta then pr_arg str "zeta" else mt ()) ++ - (if List.is_empty r.rConst then + (if r.rMatch && r.rFix && r.rCofix then pr_arg str "iota" else + (if r.rMatch then pr_arg str "match" else mt ()) ++ + (if r.rFix then pr_arg str "fix" else mt ()) ++ + (if r.rCofix then pr_arg str "cofix" else mt ())) ++ + (if r.rZeta then pr_arg str "zeta" else mt ()) ++ + (if List.is_empty r.rConst then if r.rDelta then pr_arg str "delta" else mt () else @@ -180,7 +184,8 @@ module Make | Simpl (f,o) -> keyword "simpl" ++ (pr_short_red_flag pr_ref f) ++ pr_opt (pr_with_occurrences (pr_union pr_ref pr_pattern)) o | Cbv f -> - if f.rBeta && f.rIota && f.rZeta && f.rDelta && List.is_empty f.rConst then + if f.rBeta && f.rMatch && f.rFix && f.rCofix && + f.rZeta && f.rDelta && List.is_empty f.rConst then keyword "compute" else hov 1 (keyword "cbv" ++ pr_red_flag pr_ref f) @@ -368,20 +373,25 @@ module Make in str "<" ++ name ++ str ">" ++ args + let rec pr_user_symbol = function + | Extend.Ulist1 tkn -> "ne_" ^ pr_user_symbol tkn ^ "_list" + | Extend.Ulist1sep (tkn, _) -> "ne_" ^ pr_user_symbol tkn ^ "_list" + | Extend.Ulist0 tkn -> pr_user_symbol tkn ^ "_list" + | Extend.Ulist0sep (tkn, _) -> pr_user_symbol tkn ^ "_list" + | Extend.Uopt tkn -> pr_user_symbol tkn ^ "_opt" + | Extend.Uentry tag -> + let ArgT.Any tag = tag in + ArgT.repr tag + | Extend.Uentryl (tkn, lvl) -> "tactic" ^ string_of_int lvl + let pr_alias_key key = try let prods = (KNmap.find key !prnotation_tab).pptac_prods in - (* First printing strategy: only the head symbol *) - match prods with - | TacTerm s :: prods -> str s - | _ -> - (* Second printing strategy; if ever Tactic Notation is eventually *) - (* accepting notations not starting with an identifier *) let rec pr = function - | [] -> [] - | TacTerm s :: prods -> s :: pr prods - | TacNonTerm (_,_,id) :: prods -> ".." :: pr prods in - str (String.concat " " (pr prods)) + | TacTerm s -> primitive s + | TacNonTerm (_, symb, _) -> str (Printf.sprintf "(%s)" (pr_user_symbol symb)) + in + pr_sequence pr prods with Not_found -> KerName.print key @@ -792,7 +802,7 @@ module Make let pr_with_bindings_arg = pr_with_bindings_arg pr.pr_constr pr.pr_lconstr in let pr_red_expr = pr_red_expr (pr.pr_constr,pr.pr_lconstr,pr.pr_constant,pr.pr_pattern) in - let pr_constrarg c = spc () ++ pr.pr_constr c in + let _pr_constrarg c = spc () ++ pr.pr_constr c in let pr_lconstrarg c = spc () ++ pr.pr_lconstr c in let pr_intarg n = spc () ++ int n in @@ -840,7 +850,7 @@ module Make prlist pr_binder_fix bll ++ annot ++ str" :" ++ pr_lconstrarg ty ++ str")") in (* spc() ++ - hov 0 (pr_id id ++ pr_intarg n ++ str":" ++ pr_constrarg + hov 0 (pr_id id ++ pr_intarg n ++ str":" ++ _pr_constrarg c) *) let pr_cofix_tac (id,c) = diff --git a/printing/ppvernac.ml b/printing/ppvernac.ml index 5b73b054dd..40ce28dc0c 100644 --- a/printing/ppvernac.ml +++ b/printing/ppvernac.ml @@ -9,7 +9,7 @@ open Pp open Names -open Errors +open CErrors open Util open Extend open Vernacexpr @@ -591,7 +591,7 @@ module Make | ShowTree -> keyword "Show Tree" | ShowProofNames -> keyword "Show Conjectures" | ShowIntros b -> keyword "Show " ++ (if b then keyword "Intros" else keyword "Intro") - | ShowMatch id -> keyword "Show Match " ++ pr_lident id + | ShowMatch id -> keyword "Show Match " ++ pr_reference id | ShowThesis -> keyword "Show Thesis" in return (pr_showable s) @@ -1082,7 +1082,7 @@ module Make ) | VernacSetOpacity _ -> return ( - Errors.anomaly (keyword "VernacSetOpacity used to set something else") + CErrors.anomaly (keyword "VernacSetOpacity used to set something else") ) | VernacSetStrategy l -> let pr_lev = function @@ -1219,7 +1219,7 @@ module Make let pr_vernac v = try pr_vernac_body v ++ sep_end v - with e -> Errors.print e + with e -> CErrors.print e end diff --git a/printing/prettyp.ml b/printing/prettyp.ml index ad67becd01..f71719cb9a 100644 --- a/printing/prettyp.ml +++ b/printing/prettyp.ml @@ -11,7 +11,7 @@ *) open Pp -open Errors +open CErrors open Util open Names open Nameops @@ -224,12 +224,12 @@ let print_type_in_type ref = let print_primitive_record recflag mipv = function | Some (Some (_, ps,_)) -> let eta = match recflag with - | Decl_kinds.CoFinite | Decl_kinds.Finite -> mt () - | Decl_kinds.BiFinite -> str " and has eta conversion" + | Decl_kinds.CoFinite | Decl_kinds.Finite -> str" without eta conversion" + | Decl_kinds.BiFinite -> str " with eta conversion" in - [pr_id mipv.(0).mind_typename ++ str" is primitive" ++ eta ++ str"."] + [pr_id mipv.(0).mind_typename ++ str" has primitive projections" ++ eta ++ str"."] | _ -> [] - + let print_primitive ref = match ref with | IndRef ind -> diff --git a/printing/printer.ml b/printing/printer.ml index 0bac2755b6..6d54a5b3d5 100644 --- a/printing/printer.ml +++ b/printing/printer.ml @@ -7,7 +7,7 @@ (************************************************************************) open Pp -open Errors +open CErrors open Util open Names open Term @@ -184,7 +184,7 @@ let safe_gen f env sigma c = let orig_extern_ref = Constrextern.get_extern_reference () in let extern_ref loc vars r = try orig_extern_ref loc vars r - with e when Errors.noncritical e -> + with e when CErrors.noncritical e -> Libnames.Qualid (loc, qualid_of_global env r) in Constrextern.set_extern_reference extern_ref; @@ -192,7 +192,7 @@ let safe_gen f env sigma c = let p = f env sigma c in Constrextern.set_extern_reference orig_extern_ref; p - with e when Errors.noncritical e -> + with e when CErrors.noncritical e -> Constrextern.set_extern_reference orig_extern_ref; str "??" @@ -733,9 +733,6 @@ let pr_prim_rule = function str(if Termops.occur_meta c then "refine " else "exact ") ++ Constrextern.with_meta_as_hole pr_constr c - | Move (id1,id2) -> - (str"move " ++ pr_id id1 ++ Miscprint.pr_move_location pr_id id2) - (* Backwards compatibility *) let prterm = pr_lconstr @@ -802,13 +799,13 @@ let pr_assumptionset env s = in let safe_pr_ltype typ = try str " : " ++ pr_ltype typ - with e when Errors.noncritical e -> mt () + with e when CErrors.noncritical e -> mt () in let safe_pr_ltype_relctx (rctx, typ) = let sigma, env = get_current_context () in let env = Environ.push_rel_context rctx env in try str " " ++ pr_ltype_env env sigma typ - with e when Errors.noncritical e -> mt () + with e when CErrors.noncritical e -> mt () in let pr_axiom env ax typ = match ax with diff --git a/printing/printmod.ml b/printing/printmod.ml index 5f98eeeab9..c939f54e80 100644 --- a/printing/printmod.ml +++ b/printing/printmod.ml @@ -254,7 +254,7 @@ let nametab_register_modparam mbid mtb = via a Declaremods function that converts back to module entries *) try Declaremods.process_module_binding mbid (get_typ_expr_alg mtb) - with e when Errors.noncritical e -> + with e when CErrors.noncritical e -> (* Otherwise, we try to play with the nametab ourselves *) let mp = MPbound mbid in let dir = DirPath.make [MBId.to_id mbid] in @@ -295,7 +295,7 @@ let print_body is_impl env mp (l,body) = try let env = Option.get env in pr_mutual_inductive_body env (MutInd.make2 mp l) mib - with e when Errors.noncritical e -> + with e when CErrors.noncritical e -> let keyword = let open Decl_kinds in match mib.mind_finite with @@ -422,7 +422,7 @@ let print_module with_body mp = try if !short then raise ShortPrinting; unsafe_print_module (Some (Global.env ())) mp with_body me ++ fnl () - with e when Errors.noncritical e -> + with e when CErrors.noncritical e -> unsafe_print_module None mp with_body me ++ fnl () let print_modtype kn = @@ -433,7 +433,7 @@ let print_modtype kn = (try if !short then raise ShortPrinting; print_signature' true (Some (Global.env ())) kn mtb.mod_type - with e when Errors.noncritical e -> + with e when CErrors.noncritical e -> print_signature' true None kn mtb.mod_type)) end diff --git a/proofs/clenv.ml b/proofs/clenv.ml index 853410db8b..0a90e0dbd3 100644 --- a/proofs/clenv.ml +++ b/proofs/clenv.ml @@ -7,7 +7,7 @@ (************************************************************************) open Pp -open Errors +open CErrors open Util open Names open Nameops @@ -72,7 +72,7 @@ let clenv_get_type_of ce c = Retyping.get_type_of (cl_env ce) (cl_sigma ce) c exception NotExtensibleClause let clenv_push_prod cl = - let typ = whd_betadeltaiota (cl_env cl) (cl_sigma cl) (clenv_type cl) in + let typ = whd_all (cl_env cl) (cl_sigma cl) (clenv_type cl) in let rec clrec typ = match kind_of_term typ with | Cast (t,_,_) -> clrec t | Prod (na,t,u) -> @@ -663,7 +663,7 @@ let evar_of_binder holes = function try let h = List.nth holes (pred n) in h.hole_evar - with e when Errors.noncritical e -> + with e when CErrors.noncritical e -> errorlabstrm "" (str "No such binder.") let define_with_type sigma env ev c = diff --git a/proofs/clenvtac.ml b/proofs/clenvtac.ml index da2eee32a2..98b5bc8b05 100644 --- a/proofs/clenvtac.ml +++ b/proofs/clenvtac.ml @@ -59,6 +59,19 @@ let clenv_pose_dependent_evars with_evars clenv = (RefinerError (UnresolvedBindings (List.map (meta_name clenv.evd) dep_mvs))); clenv_pose_metas_as_evars clenv dep_mvs +(** Use our own fast path, more informative than from Typeclasses *) +let check_tc evd = + let has_resolvable = ref false in + let check _ evi = + let res = Typeclasses.is_resolvable evi in + if res then + let () = has_resolvable := true in + Typeclasses.is_class_evar evd evi + else false + in + let has_typeclass = Evar.Map.exists check (Evd.undefined_map evd) in + (has_typeclass, !has_resolvable) + let clenv_refine with_evars ?(with_classes=true) clenv = (** ppedrot: a Goal.enter here breaks things, because the tactic below may solve goals by side effects, while the compatibility layer keeps those @@ -67,9 +80,16 @@ let clenv_refine with_evars ?(with_classes=true) clenv = let clenv = clenv_pose_dependent_evars with_evars clenv in let evd' = if with_classes then - let evd' = Typeclasses.resolve_typeclasses ~filter:Typeclasses.all_evars - ~fail:(not with_evars) clenv.env clenv.evd - in Typeclasses.mark_unresolvables ~filter:Typeclasses.all_goals evd' + let (has_typeclass, has_resolvable) = check_tc clenv.evd in + let evd' = + if has_typeclass then + Typeclasses.resolve_typeclasses ~fast_path:false ~filter:Typeclasses.all_evars + ~fail:(not with_evars) clenv.env clenv.evd + else clenv.evd + in + if has_resolvable then + Typeclasses.mark_unresolvables ~filter:Typeclasses.all_goals evd' + else evd' else clenv.evd in let clenv = { clenv with evd = evd' } in @@ -125,5 +145,5 @@ let unify ?(flags=fail_quick_unif_flags) m = try let evd' = w_unify env evd CONV ~flags m n in Proofview.Unsafe.tclEVARSADVANCE evd' - with e when Errors.noncritical e -> Proofview.tclZERO e + with e when CErrors.noncritical e -> Proofview.tclZERO e end } diff --git a/proofs/evar_refiner.ml b/proofs/evar_refiner.ml index 3192a6a29a..5f0cc73d2c 100644 --- a/proofs/evar_refiner.ml +++ b/proofs/evar_refiner.ml @@ -6,7 +6,7 @@ (* * GNU Lesser General Public License Version 2.1 *) (************************************************************************) -open Errors +open CErrors open Util open Names open Evd @@ -52,10 +52,10 @@ let w_refine (evk,evi) (ltac_var,rawc) sigma = Pretyping.expand_evars = true } in try Pretyping.understand_ltac flags env sigma ltac_var (Pretyping.OfType evi.evar_concl) rawc - with e when Errors.noncritical e -> + with e when CErrors.noncritical e -> let loc = Glob_ops.loc_of_glob_constr rawc in user_err_loc (loc,"", str "Instance is not well-typed in the environment of " ++ - str (string_of_existential evk)) + pr_existential_key sigma evk ++ str ".") in define_and_solve_constraints evk typed_c env (evars_reset_evd sigma' sigma) diff --git a/proofs/logic.ml b/proofs/logic.ml index fd8a70c650..e4c833627a 100644 --- a/proofs/logic.ml +++ b/proofs/logic.ml @@ -7,7 +7,7 @@ (************************************************************************) open Pp -open Errors +open CErrors open Util open Names open Nameops @@ -59,7 +59,7 @@ let is_unification_error = function | _ -> false let catchable_exception = function - | Errors.UserError _ | TypeError _ + | CErrors.UserError _ | TypeError _ | RefinerError _ | Indrec.RecursionSchemeError _ | Nametab.GlobalizationError _ (* reduction errors *) @@ -276,6 +276,11 @@ let move_hyp toleft (left,declfrom,right) hto = List.fold_left (fun sign d -> push_named_context_val d sign) right left +let move_hyp_in_named_context hfrom hto sign = + let (left,right,declfrom,toleft) = + split_sign hfrom hto (named_context_of_val sign) in + move_hyp toleft (left,declfrom,right) hto + (**********************************************************************) @@ -463,7 +468,7 @@ and mk_hdgoals sigma goal goalacc trm = and mk_arggoals sigma goal goalacc funty allargs = let foldmap (goalacc, funty, sigma) harg = - let t = whd_betadeltaiota (Goal.V82.env sigma goal) sigma funty in + let t = whd_all (Goal.V82.env sigma goal) sigma funty in let rec collapse t = match kind_of_term t with | LetIn (_, c1, _, b) -> collapse (subst1 c1 b) | _ -> t @@ -549,12 +554,3 @@ let prim_refiner r sigma goal = let sgl = List.rev sgl in let sigma = Goal.V82.partial_solution sigma goal oterm in (sgl, sigma) - - | Move (hfrom, hto) -> - let (left,right,declfrom,toleft) = - split_sign hfrom hto (named_context_of_val sign) in - let hyps' = - move_hyp toleft (left,declfrom,right) hto in - let (gl,ev,sigma) = mk_goal hyps' cl in - let sigma = Goal.V82.partial_solution_to sigma goal gl ev in - ([gl], sigma) diff --git a/proofs/logic.mli b/proofs/logic.mli index 2764d28c02..0dba9ef1ee 100644 --- a/proofs/logic.mli +++ b/proofs/logic.mli @@ -56,3 +56,6 @@ val catchable_exception : exn -> bool val convert_hyp : bool -> Environ.named_context_val -> evar_map -> Context.Named.Declaration.t -> Environ.named_context_val + +val move_hyp_in_named_context : Id.t -> Id.t Misctypes.move_location -> + Environ.named_context_val -> Environ.named_context_val diff --git a/proofs/pfedit.ml b/proofs/pfedit.ml index bf1da8ac05..e4bae20128 100644 --- a/proofs/pfedit.ml +++ b/proofs/pfedit.ml @@ -39,7 +39,7 @@ let cook_this_proof p = match p with | { Proof_global.id;entries=[constr];persistence;universes } -> (id,(constr,universes,persistence)) - | _ -> Errors.anomaly ~label:"Pfedit.cook_proof" (Pp.str "more than one proof term.") + | _ -> CErrors.anomaly ~label:"Pfedit.cook_proof" (Pp.str "more than one proof term.") let cook_proof () = cook_this_proof (fst @@ -59,9 +59,9 @@ let get_universe_binders () = Proof_global.get_universe_binders () exception NoSuchGoal -let _ = Errors.register_handler begin function - | NoSuchGoal -> Errors.error "No such goal." - | _ -> raise Errors.Unhandled +let _ = CErrors.register_handler begin function + | NoSuchGoal -> CErrors.error "No such goal." + | _ -> raise CErrors.Unhandled end let get_nth_V82_goal i = let p = Proof_global.give_me_the_proof () in @@ -76,12 +76,12 @@ let get_goal_context_gen i = let get_goal_context i = try get_goal_context_gen i - with Proof_global.NoCurrentProof -> Errors.error "No focused proof." - | NoSuchGoal -> Errors.error "No such goal." + with Proof_global.NoCurrentProof -> CErrors.error "No focused proof." + | NoSuchGoal -> CErrors.error "No such goal." let get_current_goal_context () = try get_goal_context_gen 1 - with Proof_global.NoCurrentProof -> Errors.error "No focused proof." + with Proof_global.NoCurrentProof -> CErrors.error "No focused proof." | NoSuchGoal -> (* spiwack: returning empty evar_map, since if there is no goal, under focus, there is no accessible evar either *) @@ -102,7 +102,7 @@ let get_current_context () = let current_proof_statement () = match Proof_global.V82.get_current_initial_conclusions () with | (id,([concl],strength)) -> id,strength,concl - | _ -> Errors.anomaly ~label:"Pfedit.current_proof_statement" (Pp.str "more than one statement") + | _ -> CErrors.anomaly ~label:"Pfedit.current_proof_statement" (Pp.str "more than one statement") let solve ?with_end_tac gi info_lvl tac pr = try @@ -127,11 +127,11 @@ let solve ?with_end_tac gi info_lvl tac pr = in (p,status) with - | Proof_global.NoCurrentProof -> Errors.error "No focused proof" + | Proof_global.NoCurrentProof -> CErrors.error "No focused proof" | CList.IndexOutOfRange -> match gi with | Vernacexpr.SelectNth i -> let msg = str "No such goal: " ++ int i ++ str "." in - Errors.errorlabstrm "" msg + CErrors.errorlabstrm "" msg | _ -> assert false let by tac = Proof_global.with_current_proof (fun _ -> solve (Vernacexpr.SelectNth 1) None tac) @@ -157,7 +157,7 @@ let build_constant_by_tactic id ctx sign ?(goal_kind = Global, false, Proof Theo delete_current_proof (); const, status, fst univs with reraise -> - let reraise = Errors.push reraise in + let reraise = CErrors.push reraise in delete_current_proof (); iraise reraise @@ -188,7 +188,7 @@ let refine_by_tactic env sigma ty tac = try Proof.run_tactic env tac prf with Logic_monad.TacticFailure e as src -> (** Catch the inner error of the monad tactic *) - let (_, info) = Errors.push src in + let (_, info) = CErrors.push src in iraise (e, info) in (** Plug back the retrieved sigma *) @@ -215,7 +215,7 @@ let refine_by_tactic env sigma ty tac = (* Support for resolution of evars in tactic interpretation, including resolution by application of tactics *) -let implicit_tactic = ref None +let implicit_tactic = Summary.ref None ~name:"implicit-tactic" let declare_implicit_tactic tac = implicit_tactic := Some tac @@ -228,10 +228,12 @@ let solve_by_implicit_tactic env sigma evk = when Context.Named.equal (Environ.named_context_of_val evi.evar_hyps) (Environ.named_context env) -> - let tac = Proofview.tclTHEN tac (Proofview.tclEXTEND [] (Proofview.tclZERO (Errors.UserError ("",Pp.str"Proof is not complete."))) []) in + let tac = Proofview.tclTHEN tac (Proofview.tclEXTEND [] (Proofview.tclZERO (CErrors.UserError ("",Pp.str"Proof is not complete."))) []) in (try + let c = Evarutil.nf_evars_universes sigma evi.evar_concl in + if Evarutil.has_undefined_evars sigma c then raise Exit; let (ans, _, _) = - build_by_tactic env (Evd.evar_universe_context sigma) evi.evar_concl tac in + build_by_tactic env (Evd.evar_universe_context sigma) c tac in ans with e when Logic.catchable_exception e -> raise Exit) | _ -> raise Exit diff --git a/proofs/proof.ml b/proofs/proof.ml index 86af420dc4..5fe29653d3 100644 --- a/proofs/proof.ml +++ b/proofs/proof.ml @@ -64,17 +64,17 @@ exception NoSuchGoals of int * int exception FullyUnfocused -let _ = Errors.register_handler begin function +let _ = CErrors.register_handler begin function | CannotUnfocusThisWay -> - Errors.error "This proof is focused, but cannot be unfocused this way" + CErrors.error "This proof is focused, but cannot be unfocused this way" | NoSuchGoals (i,j) when Int.equal i j -> - Errors.errorlabstrm "Focus" Pp.(str"No such goal (" ++ int i ++ str").") + CErrors.errorlabstrm "Focus" Pp.(str"No such goal (" ++ int i ++ str").") | NoSuchGoals (i,j) -> - Errors.errorlabstrm "Focus" Pp.( + CErrors.errorlabstrm "Focus" Pp.( str"Not every goal in range ["++ int i ++ str","++int j++str"] exist." ) - | FullyUnfocused -> Errors.error "The proof is not focused" - | _ -> raise Errors.Unhandled + | FullyUnfocused -> CErrors.error "The proof is not focused" + | _ -> raise CErrors.Unhandled end let check_cond_kind c k = @@ -300,12 +300,12 @@ exception UnfinishedProof exception HasShelvedGoals exception HasGivenUpGoals exception HasUnresolvedEvar -let _ = Errors.register_handler begin function - | UnfinishedProof -> Errors.error "Some goals have not been solved." - | HasShelvedGoals -> Errors.error "Some goals have been left on the shelf." - | HasGivenUpGoals -> Errors.error "Some goals have been given up." - | HasUnresolvedEvar -> Errors.error "Some existential variables are uninstantiated." - | _ -> raise Errors.Unhandled +let _ = CErrors.register_handler begin function + | UnfinishedProof -> CErrors.error "Some goals have not been solved." + | HasShelvedGoals -> CErrors.error "Some goals have been left on the shelf." + | HasGivenUpGoals -> CErrors.error "Some goals have been given up." + | HasUnresolvedEvar -> CErrors.error "Some existential variables are uninstantiated." + | _ -> raise CErrors.Unhandled end let return p = @@ -397,9 +397,9 @@ module V82 = struct let evl = Evarutil.non_instantiated sigma in let evl = Evar.Map.bindings evl in if (n <= 0) then - Errors.error "incorrect existential variable index" + CErrors.error "incorrect existential variable index" else if CList.length evl < n then - Errors.error "not so many uninstantiated existential variables" + CErrors.error "not so many uninstantiated existential variables" else CList.nth evl (n-1) in diff --git a/proofs/proof_global.ml b/proofs/proof_global.ml index 61fe347504..7605f63872 100644 --- a/proofs/proof_global.ml +++ b/proofs/proof_global.ml @@ -34,7 +34,7 @@ let proof_modes = Hashtbl.create 6 let find_proof_mode n = try Hashtbl.find proof_modes n with Not_found -> - Errors.error (Format.sprintf "No proof mode named \"%s\"." n) + CErrors.error (Format.sprintf "No proof mode named \"%s\"." n) let register_proof_mode ({name = n} as m) = Hashtbl.add proof_modes n (CEphemeron.create m) @@ -122,15 +122,15 @@ let push a l = l := a::!l; update_proof_mode () exception NoSuchProof -let _ = Errors.register_handler begin function - | NoSuchProof -> Errors.error "No such proof." - | _ -> raise Errors.Unhandled +let _ = CErrors.register_handler begin function + | NoSuchProof -> CErrors.error "No such proof." + | _ -> raise CErrors.Unhandled end exception NoCurrentProof -let _ = Errors.register_handler begin function - | NoCurrentProof -> Errors.error "No focused proof (No proof-editing in progress)." - | _ -> raise Errors.Unhandled +let _ = CErrors.register_handler begin function + | NoCurrentProof -> CErrors.error "No focused proof (No proof-editing in progress)." + | _ -> raise CErrors.Unhandled end (*** Proof Global manipulation ***) @@ -190,7 +190,7 @@ let check_no_pending_proof () = if not (there_are_pending_proofs ()) then () else begin - Errors.error (Pp.string_of_ppcmds + CErrors.error (Pp.string_of_ppcmds (str"Proof editing in progress" ++ msg_proofs () ++ fnl() ++ str"Use \"Abort All\" first or complete proof(s).")) end @@ -202,7 +202,7 @@ let discard (loc,id) = let n = List.length !pstates in discard_gen id; if Int.equal (List.length !pstates) n then - Errors.user_err_loc + CErrors.user_err_loc (loc,"Pfedit.delete_proof",str"No such proof" ++ msg_proofs ()) let discard_current () = @@ -296,7 +296,7 @@ let set_used_variables l = | [] -> raise NoCurrentProof | p :: rest -> if not (Option.is_empty p.section_vars) then - Errors.error "Used section variables can be declared only once"; + CErrors.error "Used section variables can be declared only once"; pstates := { p with section_vars = Some ctx} :: rest; ctx, to_clear @@ -408,7 +408,7 @@ let return_proof ?(allow_partial=false) () = let evd = let error s = let prf = str " (in proof " ++ Id.print pid ++ str ")" in - raise (Errors.UserError("last tactic before Qed",s ++ prf)) + raise (CErrors.UserError("last tactic before Qed",s ++ prf)) in try Proof.return proof with | Proof.UnfinishedProof -> @@ -515,12 +515,12 @@ module Bullet = struct exception FailedBullet of t * suggestion let _ = - Errors.register_handler + CErrors.register_handler (function | FailedBullet (b,sugg) -> let prefix = str"Wrong bullet " ++ pr_bullet b ++ str" : " in - Errors.errorlabstrm "Focus" (prefix ++ suggest_on_error sugg) - | _ -> raise Errors.Unhandled) + CErrors.errorlabstrm "Focus" (prefix ++ suggest_on_error sugg) + | _ -> raise CErrors.Unhandled) (* spiwack: we need only one focus kind as we keep a stack of (distinct!) bullets *) @@ -633,7 +633,7 @@ module Bullet = struct current_behavior := try Hashtbl.find behaviors n with Not_found -> - Errors.error ("Unknown bullet behavior: \"" ^ n ^ "\".") + CErrors.error ("Unknown bullet behavior: \"" ^ n ^ "\".") end } @@ -681,9 +681,9 @@ let parse_goal_selector = function let err_msg = "The default selector must be \"all\" or a natural number." in begin try let i = int_of_string i in - if i < 0 then Errors.error err_msg; + if i < 0 then CErrors.error err_msg; Vernacexpr.SelectNth i - with Failure _ -> Errors.error err_msg + with Failure _ -> CErrors.error err_msg end let _ = @@ -712,7 +712,7 @@ type state = pstate list let freeze ~marshallable = match marshallable with | `Yes -> - Errors.anomaly (Pp.str"full marshalling of proof state not supported") + CErrors.anomaly (Pp.str"full marshalling of proof state not supported") | `Shallow -> !pstates | `No -> !pstates let unfreeze s = pstates := s; update_proof_mode () diff --git a/proofs/proof_type.mli b/proofs/proof_type.mli index f7798a0edb..c120796220 100644 --- a/proofs/proof_type.mli +++ b/proofs/proof_type.mli @@ -22,7 +22,6 @@ open Misctypes type prim_rule = | Cut of bool * bool * Id.t * types | Refine of constr - | Move of Id.t * Id.t move_location (** Nowadays, the only rules we'll consider are the primitive rules *) diff --git a/proofs/redexpr.ml b/proofs/redexpr.ml index ee55915211..72cb05f1b6 100644 --- a/proofs/redexpr.ml +++ b/proofs/redexpr.ml @@ -7,7 +7,7 @@ (************************************************************************) open Pp -open Errors +open CErrors open Util open Names open Term @@ -17,7 +17,7 @@ open Genredexpr open Pattern open Reductionops open Tacred -open Closure +open CClosure open RedFlags open Libobject open Misctypes @@ -44,7 +44,7 @@ let cbv_native env sigma c = let whd_cbn flags env sigma t = let (state,_) = - (whd_state_gen true flags env sigma (t,Reductionops.Stack.empty)) + (whd_state_gen true true flags env sigma (t,Reductionops.Stack.empty)) in Reductionops.Stack.zip ~refold:true state let strong_cbn flags = @@ -146,7 +146,9 @@ let make_flag_constant = function let make_flag env f = let red = no_red in let red = if f.rBeta then red_add red fBETA else red in - let red = if f.rIota then red_add red fIOTA else red in + let red = if f.rMatch then red_add red fMATCH else red in + let red = if f.rFix then red_add red fFIX else red in + let red = if f.rCofix then red_add red fCOFIX else red in let red = if f.rZeta then red_add red fZETA else red in let red = if f.rDelta then (* All but rConst *) diff --git a/proofs/refine.ml b/proofs/refine.ml index 76e2d7dc53..dc6f4cea10 100644 --- a/proofs/refine.ml +++ b/proofs/refine.ml @@ -51,7 +51,8 @@ let typecheck_proof c concl env sigma = let (pr_constrv,pr_constr) = Hook.make ~default:(fun _env _sigma _c -> Pp.str"<constr>") () -let refine ?(unsafe = true) f = Proofview.Goal.enter { enter = begin fun gl -> +let make_refine_enter ?(unsafe = true) f = + { enter = fun gl -> let gl = Proofview.Goal.assume gl in let sigma = Proofview.Goal.sigma gl in let sigma = Sigma.to_evar_map sigma in @@ -62,7 +63,7 @@ let refine ?(unsafe = true) f = Proofview.Goal.enter { enter = begin fun gl -> let prev_future_goals = Evd.future_goals sigma in let prev_principal_goal = Evd.principal_future_goal sigma in (** Create the refinement term *) - let (c, sigma) = Sigma.run (Evd.reset_future_goals sigma) f in + let ((v,c), sigma) = Sigma.run (Evd.reset_future_goals sigma) f in let evs = Evd.future_goals sigma in let evkmain = Evd.principal_future_goal sigma in (** Check that the introduced evars are well-typed *) @@ -91,11 +92,19 @@ let refine ?(unsafe = true) f = Proofview.Goal.enter { enter = begin fun gl -> (** Select the goals *) let comb = CList.map_filter (Proofview.Unsafe.advance sigma) (CList.rev evs) in let sigma = CList.fold_left Proofview.Unsafe.mark_as_goal sigma comb in - let trace () = Pp.(hov 2 (str"refine"++spc()++ Hook.get pr_constrv env sigma c)) in - Proofview.Trace.name_tactic trace (Proofview.tclUNIT ()) >>= fun () -> - Proofview.Unsafe.tclEVARS sigma >>= fun () -> - Proofview.Unsafe.tclSETGOALS comb -end } + let trace () = Pp.(hov 2 (str"simple refine"++spc()++ Hook.get pr_constrv env sigma c)) in + Proofview.Trace.name_tactic trace (Proofview.tclUNIT v) >>= fun v -> + Proofview.Unsafe.tclEVARS sigma <*> + Proofview.Unsafe.tclSETGOALS comb <*> + Proofview.tclUNIT v + } + +let refine_one ?(unsafe = true) f = + Proofview.Goal.enter_one (make_refine_enter ~unsafe f) + +let refine ?(unsafe = true) f = + let f = { run = fun sigma -> let Sigma (c,sigma,p) = f.run sigma in Sigma (((),c),sigma,p) } in + Proofview.Goal.enter (make_refine_enter ~unsafe f) (** Useful definitions *) diff --git a/proofs/refine.mli b/proofs/refine.mli index a9798b7040..3d140f036b 100644 --- a/proofs/refine.mli +++ b/proofs/refine.mli @@ -30,6 +30,9 @@ val refine : ?unsafe:bool -> Constr.t Sigma.run -> unit tactic tactic failures. If [unsafe] is [false] (default is [true]) [t] is type-checked beforehand. *) +val refine_one : ?unsafe:bool -> ('a * Constr.t) Sigma.run -> 'a tactic +(** A generalization of [refine] which assumes exactly one goal under focus *) + (** {7 Helper functions} *) val with_type : Environ.env -> Evd.evar_map -> diff --git a/proofs/refiner.ml b/proofs/refiner.ml index 23433692cd..ea8543b02f 100644 --- a/proofs/refiner.ml +++ b/proofs/refiner.ml @@ -7,7 +7,7 @@ (************************************************************************) open Pp -open Errors +open CErrors open Util open Evd open Environ @@ -221,7 +221,7 @@ let tclSHOWHYPS (tac : tactic) (goal: Goal.goal Evd.sigma) Feedback.msg_notice (str (emacs_str "<infoH>") ++ (hov 0 (str s)) - ++ (str (emacs_str "</infoH>")) ++ fnl()); + ++ (str (emacs_str "</infoH>"))); tclIDTAC goal;; @@ -240,8 +240,8 @@ let tclORELSE0 t1 t2 g = try t1 g with (* Breakpoint *) - | e when Errors.noncritical e -> - let e = Errors.push e in catch_failerror e; t2 g + | e when CErrors.noncritical e -> + let e = CErrors.push e in catch_failerror e; t2 g (* ORELSE t1 t2 tries to apply t1 and if it fails or does not progress, then applies t2 *) @@ -253,8 +253,8 @@ let tclORELSE t1 t2 = tclORELSE0 (tclPROGRESS t1) t2 let tclORELSE_THEN t1 t2then t2else gls = match try Some(tclPROGRESS t1 gls) - with e when Errors.noncritical e -> - let e = Errors.push e in catch_failerror e; None + with e when CErrors.noncritical e -> + let e = CErrors.push e in catch_failerror e; None with | None -> t2else gls | Some sgl -> @@ -284,12 +284,12 @@ let ite_gen tcal tac_if continue tac_else gl= try tac_else gl with - e' when Errors.noncritical e' -> iraise e in + e' when CErrors.noncritical e' -> iraise e in try tcal tac_if0 continue gl with (* Breakpoint *) - | e when Errors.noncritical e -> - let e = Errors.push e in catch_failerror e; tac_else0 e gl + | e when CErrors.noncritical e -> + let e = CErrors.push e in catch_failerror e; tac_else0 e gl (* Try the first tactic and, if it succeeds, continue with the second one, and if it fails, use the third one *) diff --git a/proofs/tacmach.ml b/proofs/tacmach.ml index 8c0b4ba98a..b9330ff007 100644 --- a/proofs/tacmach.ml +++ b/proofs/tacmach.ml @@ -84,7 +84,7 @@ let pf_eapply f gls x = let pf_reduce = pf_apply let pf_e_reduce = pf_apply -let pf_whd_betadeltaiota = pf_reduce whd_betadeltaiota +let pf_whd_all = pf_reduce whd_all let pf_hnf_constr = pf_reduce hnf_constr let pf_nf = pf_reduce simpl let pf_nf_betaiota = pf_reduce (fun _ -> nf_betaiota) @@ -101,7 +101,7 @@ let pf_const_value = pf_reduce (fun env _ -> constant_value_in env) let pf_reduce_to_quantified_ind = pf_reduce reduce_to_quantified_ind let pf_reduce_to_atomic_ind = pf_reduce reduce_to_atomic_ind -let pf_hnf_type_of gls = pf_whd_betadeltaiota gls % pf_get_type_of gls +let pf_hnf_type_of gls = pf_whd_all gls % pf_get_type_of gls let pf_is_matching = pf_apply Constr_matching.is_matching_conv let pf_matches = pf_apply Constr_matching.matches_conv @@ -121,15 +121,11 @@ let internal_cut_rev_no_check replace id t gl = let refine_no_check c gl = refiner (Refine c) gl -let move_hyp_no_check id1 id2 gl = - refiner (Move (id1,id2)) gl - (* Versions with consistency checks *) let internal_cut b d t = with_check (internal_cut_no_check b d t) let internal_cut_rev b d t = with_check (internal_cut_rev_no_check b d t) let refine c = with_check (refine_no_check c) -let move_hyp id id' = with_check (move_hyp_no_check id id') (* Pretty-printers *) @@ -219,7 +215,7 @@ module New = struct let sigma = project gl in nf_evar sigma concl - let pf_whd_betadeltaiota gl t = pf_apply whd_betadeltaiota gl t + let pf_whd_all gl t = pf_apply whd_all gl t let pf_get_type_of gl t = pf_apply Retyping.get_type_of gl t @@ -228,11 +224,11 @@ module New = struct let pf_hnf_constr gl t = pf_apply hnf_constr gl t let pf_hnf_type_of gl t = - pf_whd_betadeltaiota gl (pf_get_type_of gl t) + pf_whd_all gl (pf_get_type_of gl t) let pf_matches gl pat t = pf_apply Constr_matching.matches_conv gl pat t - let pf_whd_betadeltaiota gl t = pf_apply whd_betadeltaiota gl t + let pf_whd_all gl t = pf_apply whd_all gl t let pf_compute gl t = pf_apply compute gl t let pf_nf_evar gl t = nf_evar (project gl) t diff --git a/proofs/tacmach.mli b/proofs/tacmach.mli index 182433cb3a..727efcf6dc 100644 --- a/proofs/tacmach.mli +++ b/proofs/tacmach.mli @@ -63,7 +63,7 @@ val pf_e_reduce : (env -> evar_map -> constr -> evar_map * constr) -> goal sigma -> constr -> evar_map * constr -val pf_whd_betadeltaiota : goal sigma -> constr -> constr +val pf_whd_all : goal sigma -> constr -> constr val pf_hnf_constr : goal sigma -> constr -> constr val pf_nf : goal sigma -> constr -> constr val pf_nf_betaiota : goal sigma -> constr -> constr @@ -92,7 +92,6 @@ val refine_no_check : constr -> tactic val internal_cut : bool -> Id.t -> types -> tactic val internal_cut_rev : bool -> Id.t -> types -> tactic val refine : constr -> tactic -val move_hyp : Id.t -> Id.t move_location -> tactic (** {6 Pretty-printing functions (debug only). } *) val pr_gls : goal sigma -> Pp.std_ppcmds @@ -127,7 +126,7 @@ module New : sig val pf_hnf_constr : ('a, 'r) Proofview.Goal.t -> constr -> types val pf_hnf_type_of : ('a, 'r) Proofview.Goal.t -> constr -> types - val pf_whd_betadeltaiota : ('a, 'r) Proofview.Goal.t -> constr -> constr + val pf_whd_all : ('a, 'r) Proofview.Goal.t -> constr -> constr val pf_compute : ('a, 'r) Proofview.Goal.t -> constr -> constr val pf_matches : ('a, 'r) Proofview.Goal.t -> constr_pattern -> constr -> patvar_map diff --git a/stm/asyncTaskQueue.ml b/stm/asyncTaskQueue.ml index a7b381ad62..fa6422cdc5 100644 --- a/stm/asyncTaskQueue.ml +++ b/stm/asyncTaskQueue.ml @@ -6,7 +6,7 @@ (* * GNU Lesser General Public License Version 2.1 *) (************************************************************************) -open Errors +open CErrors open Pp open Util @@ -229,10 +229,8 @@ module Make(T : Task) = struct | (Die | TQueue.BeingDestroyed) -> giveback_exec_token (); kill proc; exit () | Sys_error _ | Invalid_argument _ | End_of_file -> - giveback_exec_token (); T.on_task_cancellation_or_expiration_or_slave_death !last_task; - kill proc; - exit () + giveback_exec_token (); kill proc; exit () end module Pool = WorkerPool.Make(Model) @@ -300,11 +298,27 @@ module Make(T : Task) = struct let slave_handshake () = Pool.worker_handshake (Option.get !slave_ic) (Option.get !slave_oc) + let pp_pid pp = + (* Breaking all abstraction barriers... very nice *) + let get_xml pp = match Richpp.repr pp with + | Xml_datatype.Element("_", [], xml) -> xml + | _ -> assert false in + Richpp.richpp_of_xml (Xml_datatype.Element("_", [], + get_xml (Richpp.richpp_of_pp Pp.(str (System.process_id ()^ " "))) @ + get_xml pp)) + + let debug_with_pid = Feedback.(function + | { contents = Message(Debug, loc, pp) } as fb -> + { fb with contents = Message(Debug,loc,pp_pid pp) } + | x -> x) + let main_loop () = + (* We pass feedback to master *) let slave_feeder oc fb = - Marshal.to_channel oc (RespFeedback fb) []; flush oc in - Feedback.set_feeder (fun x -> slave_feeder (Option.get !slave_oc) x); + Marshal.to_channel oc (RespFeedback (debug_with_pid fb)) []; flush oc in + Feedback.add_feeder (fun x -> slave_feeder (Option.get !slave_oc) x); Feedback.set_logger Feedback.feedback_logger; + (* We ask master to allocate universe identifiers *) Universes.set_remote_new_univ_level (bufferize (fun () -> marshal_response (Option.get !slave_oc) RespGetCounterNewUnivLevel; match unmarshal_more_data (Option.get !slave_ic) with @@ -343,7 +357,7 @@ module Make(T : Task) = struct let with_n_workers n f = let q = create n in try let rc = f q in destroy q; rc - with e -> let e = Errors.push e in destroy q; iraise e + with e -> let e = CErrors.push e in destroy q; iraise e let n_workers { active } = Pool.n_workers active diff --git a/stm/lemmas.ml b/stm/lemmas.ml index 6b78ce72cc..50f2b82c3b 100644 --- a/stm/lemmas.ml +++ b/stm/lemmas.ml @@ -9,7 +9,7 @@ (* Created by Hugo Herbelin from contents related to lemma proofs in file command.ml, Aug 2009 *) -open Errors +open CErrors open Util open Flags open Pp @@ -37,8 +37,8 @@ type 'a declaration_hook = Decl_kinds.locality -> Globnames.global_reference -> let mk_hook hook = hook let call_hook fix_exn hook l c = try hook l c - with e when Errors.noncritical e -> - let e = Errors.push e in + with e when CErrors.noncritical e -> + let e = CErrors.push e in iraise (fix_exn e) (* Support for mutually proved theorems *) @@ -106,7 +106,7 @@ let find_mutually_recursive_statements thms = (* Cofixpoint or fixpoint w/o explicit decreasing argument *) | None | Some (None, CStructRec) -> let whnf_hyp_hds = map_rel_context_in_env - (fun env c -> fst (whd_betadeltaiota_stack env Evd.empty c)) + (fun env c -> fst (whd_all_stack env Evd.empty c)) (Global.env()) hyps in let ind_hyps = List.flatten (List.map_i (fun i decl -> @@ -120,7 +120,7 @@ let find_mutually_recursive_statements thms = []) 0 (List.rev whnf_hyp_hds)) in let ind_ccl = let cclenv = push_rel_context hyps (Global.env()) in - let whnf_ccl,_ = whd_betadeltaiota_stack cclenv Evd.empty ccl in + let whnf_ccl,_ = whd_all_stack cclenv Evd.empty ccl in match kind_of_term whnf_ccl with | Ind ((kn,_ as ind),u) when let mind = Global.lookup_mind kn in @@ -210,8 +210,8 @@ let save ?export_seff id const cstrs pl do_guard (locality,poly,kind) hook = definition_message id; Option.iter (Universes.register_universe_binders r) pl; call_hook (fun exn -> exn) hook l r - with e when Errors.noncritical e -> - let e = Errors.push e in + with e when CErrors.noncritical e -> + let e = CErrors.push e in iraise (fix_exn e) let default_thm_id = Id.of_string "Unnamed_thm" @@ -252,10 +252,14 @@ let save_remaining_recthms (locality,p,kind) norm ctx body opaq i ((id,pl),(t_i, | Some body -> let body = norm body in let k = Kindops.logical_kind_of_goal_kind kind in - let body_i = match kind_of_term body with + let rec body_i t = match kind_of_term t with | Fix ((nv,0),decls) -> mkFix ((nv,i),decls) | CoFix (0,decls) -> mkCoFix (i,decls) + | LetIn(na,t1,ty,t2) -> mkLetIn (na,t1,ty, body_i t2) + | Lambda(na,ty,t) -> mkLambda(na,ty,body_i t) + | App (t, args) -> mkApp (body_i t, args) | _ -> anomaly Pp.(str "Not a proof by induction: " ++ Printer.pr_constr body) in + let body_i = body_i body in match locality with | Discharge -> let const = definition_entry ~types:t_i ~opaque:opaq ~poly:p @@ -480,6 +484,18 @@ let start_proof_com kind thms hook = (* Saving a proof *) +let keep_admitted_vars = ref true + +let _ = + let open Goptions in + declare_bool_option + { optsync = true; + optdepr = false; + optname = "keep section variables in admitted proofs"; + optkey = ["Keep"; "Admitted"; "Variables"]; + optread = (fun () -> !keep_admitted_vars); + optwrite = (fun b -> keep_admitted_vars := b) } + let save_proof ?proof = function | Vernacexpr.Admitted -> let pe = @@ -493,7 +509,8 @@ let save_proof ?proof = function error "Admitted requires an explicit statement"; let typ = Option.get const_entry_type in let ctx = Evd.evar_context_universe_context (fst universes) in - Admitted(id, k, (const_entry_secctx, pi2 k, (typ, ctx), None), universes) + let sec_vars = if !keep_admitted_vars then const_entry_secctx else None in + Admitted(id, k, (sec_vars, pi2 k, (typ, ctx), None), universes) | None -> let pftree = Pfedit.get_pftreestate () in let id, k, typ = Pfedit.current_proof_statement () in @@ -502,7 +519,8 @@ let save_proof ?proof = function let pproofs, _univs = Proof_global.return_proof ~allow_partial:true () in let sec_vars = - match Pfedit.get_used_variables(), pproofs with + if not !keep_admitted_vars then None + else match Pfedit.get_used_variables(), pproofs with | Some _ as x, _ -> x | None, (pproof, _) :: _ -> let env = Global.env () in diff --git a/stm/spawned.ml b/stm/spawned.ml index 2eae6f5e24..c5bd5f6f96 100644 --- a/stm/spawned.ml +++ b/stm/spawned.ml @@ -46,7 +46,7 @@ let control_channel = ref None let channels = ref None let init_channels () = - if !channels <> None then Errors.anomaly(Pp.str "init_channels called twice"); + if !channels <> None then CErrors.anomaly(Pp.str "init_channels called twice"); let () = match !main_channel with | None -> () | Some (Socket(mh,mpr,mpw)) -> @@ -65,7 +65,7 @@ let init_channels () = | Some (Socket (ch, cpr, cpw)) -> controller ch cpr cpw | Some AnonPipe -> - Errors.anomaly (Pp.str "control channel cannot be a pipe") + CErrors.anomaly (Pp.str "control channel cannot be a pipe") let get_channels () = match !channels with diff --git a/stm/stm.ml b/stm/stm.ml index 928a0dd6f5..c53bd958aa 100644 --- a/stm/stm.ml +++ b/stm/stm.ml @@ -16,7 +16,7 @@ let pp_to_richpp = Richpp.richpp_of_pp let str_to_richpp = Richpp.richpp_of_string open Vernacexpr -open Errors +open CErrors open Pp open Names open Util @@ -37,10 +37,12 @@ let state_computed, state_computed_hook = Hook.make let state_ready, state_ready_hook = Hook.make ~default:(fun state_id -> ()) () -let forward_feedback, forward_feedback_hook = Hook.make - ~default:(function +let forward_feedback, forward_feedback_hook = + let m = Mutex.create () in + Hook.make ~default:(function | { id = id; route; contents } -> - feedback ~id:id ~route contents) () + try Mutex.lock m; feedback ~id:id ~route contents; Mutex.unlock m + with e -> Mutex.unlock m; raise e) () let parse_error, parse_error_hook = Hook.make ~default:(fun id loc msg -> @@ -119,7 +121,7 @@ let vernac_interp ?proof id ?route { verbose; loc; expr } = prerr_endline (fun () -> "interpreting " ^ Pp.string_of_ppcmds(pr_vernac expr)); try Hooks.(call interp ?verbosely:(Some verbose) ?proof (loc, expr)) with e -> - let e = Errors.push e in + let e = CErrors.push e in iraise Hooks.(call_process_error_once e) end @@ -149,8 +151,8 @@ let vernac_parse ?(indlen_prev=fun() -> 0) ?newtip ?route eid s = match Pcoq.Gram.entry_parse Pcoq.main_entry pa with | None -> raise (Invalid_argument "vernac_parse") | Some (loc, ast) -> indentation, strlen, loc, ast - with e when Errors.noncritical e -> - let (e, info) = Errors.push e in + with e when CErrors.noncritical e -> + let (e, info) = CErrors.push e in let loc = Option.default Loc.ghost (Loc.get_loc info) in Hooks.(call parse_error feedback_id loc (iprint (e, info))); iraise (e, info)) @@ -892,7 +894,7 @@ end = struct (* {{{ *) if Proof_global.there_are_pending_proofs () then VCS.goals id (Proof_global.get_open_goals ()) with e -> - let (e, info) = Errors.push e in + let (e, info) = CErrors.push e in let good_id = !cur_id in VCS.reached id; let ie = @@ -1038,7 +1040,7 @@ end = struct (* {{{ *) | _ -> VtUnknown, VtNow with | Not_found -> - Errors.errorlabstrm "undo_vernac_classifier" + CErrors.errorlabstrm "undo_vernac_classifier" (str "Cannot undo") end (* }}} *) @@ -1072,7 +1074,7 @@ let record_pb_time proof_name loc time = end exception RemoteException of std_ppcmds -let _ = Errors.register_handler (function +let _ = CErrors.register_handler (function | RemoteException ppcmd -> ppcmd | _ -> raise Unhandled) @@ -1106,7 +1108,7 @@ let proof_block_delimiters = ref [] let register_proof_block_delimiter name static dynamic = if List.mem_assoc name !proof_block_delimiters then - Errors.errorlabstrm "STM" (str "Duplicate block delimiter " ++ str name); + CErrors.errorlabstrm "STM" (str "Duplicate block delimiter " ++ str name); proof_block_delimiters := (name, (static,dynamic)) :: !proof_block_delimiters let mk_doc_node id = function @@ -1141,7 +1143,7 @@ let detect_proof_block id name = VCS.create_proof_block decl name end with Not_found -> - Errors.errorlabstrm "STM" + CErrors.errorlabstrm "STM" (str "Unknown proof block delimiter " ++ str name) ) (****************************** THE SCHEDULER *********************************) @@ -1326,8 +1328,8 @@ end = struct (* {{{ *) end; RespBuiltProof(proof,time) with - | e when Errors.noncritical e || e = Stack_overflow -> - let (e, info) = Errors.push e in + | e when CErrors.noncritical e || e = Stack_overflow -> + let (e, info) = CErrors.push e in (* This can happen if the proof is broken. The error has also been * signalled as a feedback, hence we can silently recover *) let e_error_at, e_safe_id = match Stateid.get info with @@ -1437,8 +1439,8 @@ end = struct (* {{{ *) let check_task_aux extra name l i = let { Stateid.stop; document; loc; name = r_name }, drop = List.nth l i in - msg_info( - str(Printf.sprintf "Checking task %d (%s%s) of %s" i r_name extra name)); + Flags.if_verbose msg_info + (str(Printf.sprintf "Checking task %d (%s%s) of %s" i r_name extra name)); VCS.restore document; let start = let rec aux cur = @@ -1466,7 +1468,7 @@ end = struct (* {{{ *) `OK proof end with e -> - let (e, info) = Errors.push e in + let (e, info) = CErrors.push e in (try match Stateid.get info with | None -> msg_error ( @@ -1706,7 +1708,7 @@ end = struct (* {{{ *) List.for_all (Context.Named.Declaration.for_all (Evarutil.is_ground_term sigma0)) Evd.(evar_context g)) then - Errors.errorlabstrm "STM" (strbrk("the par: goal selector supports ground "^ + CErrors.errorlabstrm "STM" (strbrk("the par: goal selector supports ground "^ "goals only")) else begin let (i, ast) = r_ast in @@ -1719,9 +1721,9 @@ end = struct (* {{{ *) let t = Evarutil.nf_evar sigma t in if Evarutil.is_ground_term sigma t then RespBuiltSubProof (t, Evd.evar_universe_context sigma) - else Errors.errorlabstrm "STM" (str"The solution is not ground") + else CErrors.errorlabstrm "STM" (str"The solution is not ground") end) () - with e when Errors.noncritical e -> RespError (Errors.print e) + with e when CErrors.noncritical e -> RespError (CErrors.print e) let name_of_task { t_name } = t_name let name_of_request { r_name } = r_name @@ -1773,7 +1775,7 @@ end = struct (* {{{ *) let gid = Goal.goal g in let f = try List.assoc gid res - with Not_found -> Errors.anomaly(str"Partac: wrong focus") in + with Not_found -> CErrors.anomaly(str"Partac: wrong focus") in if not (Future.is_over f) then (* One has failed and cancelled the others, but not this one *) if solve then Tacticals.New.tclZEROMSG @@ -1842,8 +1844,8 @@ end = struct (* {{{ *) try vernac_interp r_for { r_what with verbose = true }; feedback ~id:(State r_for) Processed - with e when Errors.noncritical e -> - let e = Errors.push e in + with e when CErrors.noncritical e -> + let e = CErrors.push e in let msg = pp_to_richpp (iprint e) in feedback ~id:(State r_for) (Message (Error, None, msg)) @@ -2056,7 +2058,7 @@ let known_state ?(redefine_qed=false) ~cache id = | _ -> assert false end with Not_found -> - Errors.errorlabstrm "STM" + CErrors.errorlabstrm "STM" (str "Unknown proof block delimiter " ++ str name) in @@ -2068,8 +2070,8 @@ let known_state ?(redefine_qed=false) ~cache id = then f () else try f () - with e when Errors.noncritical e -> - let ie = Errors.push e in + with e when CErrors.noncritical e -> + let ie = CErrors.push e in error_absorbing_tactic id blockname ie in (* Absorb errors from f x *) let resilient_command f x = @@ -2079,7 +2081,7 @@ let known_state ?(redefine_qed=false) ~cache id = then f x else try f x - with e when Errors.noncritical e -> () in + with e when CErrors.noncritical e -> () in (* ugly functions to process nested lemmas, i.e. hard to reproduce * side effects *) @@ -2089,13 +2091,13 @@ let known_state ?(redefine_qed=false) ~cache id = let inject_non_pstate (s,l) = Summary.unfreeze_summary s; Lib.unfreeze l; update_global_env () in - let rec pure_cherry_pick_non_pstate id = Future.purify (fun id -> + let rec pure_cherry_pick_non_pstate safe_id id = Future.purify (fun id -> prerr_endline (fun () -> "cherry-pick non pstate " ^ Stateid.to_string id); - reach id; + reach ~safe_id id; cherry_pick_non_pstate ()) id (* traverses the dag backward from nodes being already calculated *) - and reach ?(redefine_qed=false) ?(cache=cache) id = + and reach ?safe_id ?(redefine_qed=false) ?(cache=cache) id = prerr_endline (fun () -> "reaching: " ^ Stateid.to_string id); if not redefine_qed && State.is_cached ~cache id then begin Hooks.(call state_computed id ~in_cache:true); @@ -2146,8 +2148,8 @@ let known_state ?(redefine_qed=false) ~cache id = reach ~cache:`Shallow prev; reach view.next; (try vernac_interp id x; - with e when Errors.noncritical e -> - let (e, info) = Errors.push e in + with e when CErrors.noncritical e -> + let (e, info) = CErrors.push e in let info = Stateid.add info ~valid:prev id in iraise (e, info)); wall_clock_last_fork := Unix.gettimeofday () @@ -2240,13 +2242,13 @@ let known_state ?(redefine_qed=false) ~cache id = ), cache, true | `Sideff (`Id origin) -> (fun () -> reach view.next; - inject_non_pstate (pure_cherry_pick_non_pstate origin); + inject_non_pstate (pure_cherry_pick_non_pstate view.next origin); ), cache, true in let cache_step = if !Flags.async_proofs_cache = Some Flags.Force then `Yes else cache_step in - State.define + State.define ?safe_id ~cache:cache_step ~redefine:redefine_qed ~feedback_processed step id; prerr_endline (fun () -> "reached: "^ Stateid.to_string id) in reach ~redefine_qed id @@ -2282,7 +2284,7 @@ let observe id = Reach.known_state ~cache:(interactive ()) id; VCS.print () with e -> - let e = Errors.push e in + let e = CErrors.push e in VCS.print (); VCS.restore vcs; iraise e @@ -2332,7 +2334,7 @@ let check_task name (tasks,rcbackup) i = let rc = Future.purify (Slaves.check_task name tasks) i in VCS.restore vcs; rc - with e when Errors.noncritical e -> VCS.restore vcs; false + with e when CErrors.noncritical e -> VCS.restore vcs; false let info_tasks (tasks,_) = Slaves.info_tasks tasks let finish_tasks name u d p (t,rcbackup as tasks) = RemoteCounter.restore rcbackup; @@ -2345,7 +2347,7 @@ let finish_tasks name u d p (t,rcbackup as tasks) = let u, a, _ = List.fold_left finish_task u (info_tasks tasks) in (u,a,true), p with e -> - let e = Errors.push e in + let e = CErrors.push e in msg_error (str"File " ++ str name ++ str ":" ++ spc () ++ iprint e); exit 1 @@ -2358,7 +2360,7 @@ let merge_proof_branch ?valid ?id qast keep brname = let id = VCS.new_node ?id () in VCS.merge id ~ours:(Qed (qed None)) brname; VCS.delete_branch brname; - if keep <> VtDrop then VCS.propagate_sideff None; + VCS.propagate_sideff None; `Ok | { VCS.kind = `Edit (mode, qed_id, master_id, _,_) } -> let ofp = @@ -2377,7 +2379,7 @@ let merge_proof_branch ?valid ?id qast keep brname = (* When tty is true, this code also does some of the job of the user interface: jump back to a state that is valid *) let handle_failure (e, info) vcs tty = - if e = Errors.Drop then iraise (e, info) else + if e = CErrors.Drop then iraise (e, info) else match Stateid.get info with | None -> VCS.restore vcs; @@ -2389,7 +2391,7 @@ let handle_failure (e, info) vcs tty = end; VCS.print (); anomaly(str"error with no safe_id attached:" ++ spc() ++ - Errors.iprint_no_report (e, info)) + CErrors.iprint_no_report (e, info)) | Some (safe_id, id) -> prerr_endline (fun () -> "Failed at state " ^ Stateid.to_string id); VCS.restore vcs; @@ -2405,7 +2407,7 @@ let handle_failure (e, info) vcs tty = let snapshot_vio ldir long_f_dot_vo = finish (); if List.length (VCS.branches ()) > 1 then - Errors.errorlabstrm "stm" (str"Cannot dump a vio with open proofs"); + CErrors.errorlabstrm "stm" (str"Cannot dump a vio with open proofs"); Library.save_library_to ~todo:(dump_snapshot ()) ldir long_f_dot_vo (Global.opaque_tables ()) @@ -2469,14 +2471,14 @@ let process_transaction ?(newtip=Stateid.fresh ()) ~tty finish (); (try Future.purify (vernac_interp report_id ~route) {x with verbose = true } - with e when Errors.noncritical e -> - let e = Errors.push e in - iraise (State.exn_on report_id e)); `Ok + with e when CErrors.noncritical e -> + let e = CErrors.push e in + iraise (State.exn_on ~valid:Stateid.dummy report_id e)); `Ok | VtQuery (false,(report_id,route)), VtNow -> (try vernac_interp report_id ~route x with e -> - let e = Errors.push e in - iraise (State.exn_on report_id e)); `Ok + let e = CErrors.push e in + iraise (State.exn_on ~valid:Stateid.dummy report_id e)); `Ok | VtQuery (true,(report_id,_)), w -> assert(Stateid.equal report_id Stateid.dummy); let id = VCS.new_node ~id:newtip () in @@ -2611,7 +2613,7 @@ let process_transaction ?(newtip=Stateid.fresh ()) ~tty VCS.print (); rc with e -> - let e = Errors.push e in + let e = CErrors.push e in handle_failure e vcs tty let get_ast id = @@ -2786,12 +2788,12 @@ let edit_at id = VCS.print (); rc with e -> - let (e, info) = Errors.push e in + let (e, info) = CErrors.push e in match Stateid.get info with | None -> VCS.print (); anomaly (str ("edit_at "^Stateid.to_string id^": ") ++ - Errors.print_no_report e) + CErrors.print_no_report e) | Some (_, id) -> prerr_endline (fun () -> "Failed at state " ^ Stateid.to_string id); VCS.restore vcs; @@ -2820,7 +2822,7 @@ let interp verb (loc,e) = | _ -> not !Flags.coqtop_ui in try finish ~print_goals () with e -> - let e = Errors.push e in + let e = CErrors.push e in handle_failure e vcs true let finish () = finish () diff --git a/stm/tQueue.ml b/stm/tQueue.ml index ee121c46a2..a0b08778ba 100644 --- a/stm/tQueue.ml +++ b/stm/tQueue.ml @@ -87,7 +87,7 @@ let broadcast { lock = m; cond = c } = Mutex.unlock m let push { queue = q; lock = m; cond = c; release } x = - if release then Errors.anomaly(Pp.str + if release then CErrors.anomaly(Pp.str "TQueue.push while being destroyed! Only 1 producer/destroyer allowed"); Mutex.lock m; PriorityQueue.push q x; diff --git a/stm/vcs.ml b/stm/vcs.ml index c483ea4a9d..d3886464d9 100644 --- a/stm/vcs.ml +++ b/stm/vcs.ml @@ -7,7 +7,7 @@ (************************************************************************) open Pp -open Errors +open CErrors module type S = sig diff --git a/stm/vernac_classifier.ml b/stm/vernac_classifier.ml index f6d8c327e8..fa7acd00ab 100644 --- a/stm/vernac_classifier.ml +++ b/stm/vernac_classifier.ml @@ -7,7 +7,7 @@ (************************************************************************) open Vernacexpr -open Errors +open CErrors open Pp let default_proof_mode () = Proof_global.get_default_proof_mode_name () diff --git a/stm/vio_checking.ml b/stm/vio_checking.ml index d4dcf72c13..a6237daa04 100644 --- a/stm/vio_checking.ml +++ b/stm/vio_checking.ml @@ -24,7 +24,7 @@ end module Pool = Map.Make(IntOT) let schedule_vio_checking j fs = - if j < 1 then Errors.error "The number of workers must be bigger than 0"; + if j < 1 then CErrors.error "The number of workers must be bigger than 0"; let jobs = ref [] in List.iter (fun f -> let f = @@ -98,7 +98,7 @@ let schedule_vio_checking j fs = exit !rc let schedule_vio_compilation j fs = - if j < 1 then Errors.error "The number of workers must be bigger than 0"; + if j < 1 then CErrors.error "The number of workers must be bigger than 0"; let jobs = ref [] in List.iter (fun f -> let f = diff --git a/stm/workerPool.ml b/stm/workerPool.ml index b94fae547d..9623765de0 100644 --- a/stm/workerPool.ml +++ b/stm/workerPool.ml @@ -52,7 +52,7 @@ let master_handshake worker_id ic oc = Printf.eprintf "Handshake with %s failed: protocol mismatch\n" worker_id; exit 1; end - with e when Errors.noncritical e -> + with e when CErrors.noncritical e -> Printf.eprintf "Handshake with %s failed: %s\n" worker_id (Printexc.to_string e); exit 1 @@ -65,7 +65,7 @@ let worker_handshake slave_ic slave_oc = exit 1; end; Marshal.to_channel slave_oc v []; flush slave_oc; - with e when Errors.noncritical e -> + with e when CErrors.noncritical e -> prerr_endline ("Handshake failed: " ^ Printexc.to_string e); exit 1 diff --git a/tactics/auto.ml b/tactics/auto.ml index 6c1f38d48b..962af4b5c5 100644 --- a/tactics/auto.ml +++ b/tactics/auto.ml @@ -10,7 +10,7 @@ *) open Pp open Util -open Errors +open CErrors open Names open Vars open Termops @@ -222,7 +222,7 @@ let tclLOG (dbg,depth,trace) pp tac = Feedback.msg_debug (str s ++ spc () ++ pp () ++ str ". (*success*)"); out with reraise -> - let reraise = Errors.push reraise in + let reraise = CErrors.push reraise in Feedback.msg_debug (str s ++ spc () ++ pp () ++ str ". (*fail*)"); iraise reraise end @@ -234,7 +234,7 @@ let tclLOG (dbg,depth,trace) pp tac = trace := (depth, Some pp) :: !trace; out with reraise -> - let reraise = Errors.push reraise in + let reraise = CErrors.push reraise in trace := (depth, None) :: !trace; iraise reraise end diff --git a/tactics/autorewrite.ml b/tactics/autorewrite.ml index 9ae0ab90b2..4750056480 100644 --- a/tactics/autorewrite.ml +++ b/tactics/autorewrite.ml @@ -13,7 +13,7 @@ open Tacticals open Tactics open Term open Termops -open Errors +open CErrors open Util open Mod_subst open Locus diff --git a/tactics/class_tactics.ml b/tactics/class_tactics.ml index 316a79482f..8d6c085e63 100644 --- a/tactics/class_tactics.ml +++ b/tactics/class_tactics.ml @@ -13,7 +13,7 @@ *) open Pp -open Errors +open CErrors open Util open Names open Term @@ -382,7 +382,7 @@ and e_my_find_search db_list local_db hdc complete only_classes sigma concl = if cl.cl_strict then Evd.evars_of_term concl else Evar.Set.empty - with e when Errors.noncritical e -> Evar.Set.empty + with e when CErrors.noncritical e -> Evar.Set.empty in let hintl = List.map_append @@ -485,7 +485,7 @@ let is_unique env concl = try let (cl,u), args = dest_class_app env concl in cl.cl_unique - with e when Errors.noncritical e -> false + with e when CErrors.noncritical e -> false (** Sort the undefined variables from the least-dependent to most dependent. *) let top_sort evm undefs = @@ -533,7 +533,7 @@ let make_resolve_hyp env sigma st flags only_classes pri decl = | Ind (i,_) -> is_class (IndRef i) | _ -> let env' = Environ.push_rel_context ctx env in - let ty' = whd_betadeltaiota env' ar in + let ty' = whd_all env' ar in if not (Term.eq_constr ty' ar) then iscl env' ty' else false in @@ -1288,7 +1288,7 @@ let typeclasses_eauto ?(only_classes=false) ?(st=full_transparent_state) ~depth dbs = let dbs = List.map_filter (fun db -> try Some (searchtable_map db) - with e when Errors.noncritical e -> None) + with e when CErrors.noncritical e -> None) dbs in let st = match dbs with x :: _ -> Hint_db.transparent_state x | _ -> st in @@ -1444,7 +1444,7 @@ let resolve_typeclass_evars debug depth unique env evd filter split fail = let evd = try Evarconv.consider_remaining_unif_problems ~ts:(Typeclasses.classes_transparent_state ()) env evd - with e when Errors.noncritical e -> evd + with e when CErrors.noncritical e -> evd in resolve_all_evars debug depth unique env (initial_select_evars filter) evd split fail @@ -1500,9 +1500,11 @@ let head_of_constr h c = let c = head_of_constr c in letin_tac None (Name h) c None Locusops.allHyps -let not_evar c = match kind_of_term c with -| Evar _ -> Tacticals.New.tclFAIL 0 (str"Evar") -| _ -> Proofview.tclUNIT () +let not_evar c = + Proofview.tclEVARMAP >>= fun sigma -> + match Evarutil.kind_of_term_upto sigma c with + | Evar _ -> Tacticals.New.tclFAIL 0 (str"Evar") + | _ -> Proofview.tclUNIT () let is_ground c gl = if Evarutil.is_ground_term (project gl) c then tclIDTAC gl diff --git a/tactics/contradiction.ml b/tactics/contradiction.ml index 26166bd834..445a104d60 100644 --- a/tactics/contradiction.ml +++ b/tactics/contradiction.ml @@ -42,6 +42,8 @@ let absurd c = absurd c (* Contradiction *) +let use_negated_unit_or_eq_type () = Flags.version_strictly_greater Flags.V8_5 + (** [f] does not assume its argument to be [nf_evar]-ed. *) let filter_hyp f tac = let rec seek = function @@ -62,11 +64,26 @@ let contradiction_context = | d :: rest -> let id = get_id d in let typ = nf_evar sigma (get_type d) in - let typ = whd_betadeltaiota env sigma typ in + let typ = whd_all env sigma typ in if is_empty_type typ then simplest_elim (mkVar id) else match kind_of_term typ with | Prod (na,t,u) when is_empty_type u -> + let is_unit_or_eq = + if use_negated_unit_or_eq_type () then match_with_unit_or_eq_type t + else None in + Tacticals.New.tclORELSE + (match is_unit_or_eq with + | Some _ -> + let hd,args = decompose_app t in + let (ind,_ as indu) = destInd hd in + let nparams = Inductiveops.inductive_nparams_env env ind in + let params = Util.List.firstn nparams args in + let p = applist ((mkConstructUi (indu,1)), params) in + (* Checking on the fly that it type-checks *) + simplest_elim (mkApp (mkVar id,[|p|])) + | None -> + Tacticals.New.tclZEROMSG (Pp.str"Not a negated unit type.")) (Proofview.tclORELSE (Proofview.Goal.enter { enter = begin fun gl -> let is_conv_leq = Tacmach.New.pf_apply is_conv_leq gl in @@ -84,7 +101,7 @@ let contradiction_context = end } let is_negation_of env sigma typ t = - match kind_of_term (whd_betadeltaiota env sigma t) with + match kind_of_term (whd_all env sigma t) with | Prod (na,t,u) -> let u = nf_evar sigma u in is_empty_type u && is_conv_leq env sigma typ t diff --git a/tactics/eauto.ml b/tactics/eauto.ml index 93c201bf18..ba9a2d95c8 100644 --- a/tactics/eauto.ml +++ b/tactics/eauto.ml @@ -7,7 +7,7 @@ (************************************************************************) open Pp -open Errors +open CErrors open Util open Names open Nameops @@ -29,9 +29,9 @@ open Proofview.Notations let eauto_unif_flags = auto_flags_of_state full_transparent_state let e_give_exact ?(flags=eauto_unif_flags) c = - Proofview.Goal.nf_enter { enter = begin fun gl -> + Proofview.Goal.enter { enter = begin fun gl -> let t1 = Tacmach.New.pf_unsafe_type_of gl c in - let t2 = Tacmach.New.pf_concl gl in + let t2 = Tacmach.New.pf_concl (Proofview.Goal.assume gl) in if occur_existential t1 || occur_existential t2 then Tacticals.New.tclTHEN (Clenvtac.unify ~flags t1) (exact_no_check c) else exact_check c @@ -231,8 +231,8 @@ module SearchProblem = struct (* let gl = Proof_trees.db_pr_goal (List.hd (sig_it glls)) in *) (* msg (hov 1 (pptac ++ str" gives: \n" ++ pr_goals lgls ++ str"\n")); *) (lgls, cost, pptac) :: aux tacl - with e when Errors.noncritical e -> - let e = Errors.push e in + with e when CErrors.noncritical e -> + let e = CErrors.push e in Refiner.catch_failerror e; aux tacl in aux l diff --git a/tactics/elimschemes.ml b/tactics/elimschemes.ml index de28189023..93073fdc7e 100644 --- a/tactics/elimschemes.ml +++ b/tactics/elimschemes.ml @@ -52,19 +52,21 @@ let optimize_non_type_induction_scheme kind dep sort _ ind = let u = Univ.UContext.instance ctx in let ctxset = Univ.ContextSet.of_context ctx in let ectx = Evd.evar_universe_context_of ctxset in - let sigma, c = build_induction_scheme env (Evd.from_ctx ectx) (ind,u) dep sort in + let sigma = Evd.merge_universe_context sigma ectx in + let sigma, c = build_induction_scheme env sigma (ind,u) dep sort in (c, Evd.evar_universe_context sigma), Safe_typing.empty_private_constants let build_induction_scheme_in_type dep sort ind = let env = Global.env () in + let sigma = Evd.from_env env in let ctx = let mib,mip = Inductive.lookup_mind_specif env ind in Declareops.inductive_context mib in let u = Univ.UContext.instance ctx in let ctxset = Univ.ContextSet.of_context ctx in - let ectx = Evd.evar_universe_context_of ctxset in - let sigma, c = build_induction_scheme env (Evd.from_ctx ectx) (ind,u) dep sort in + let sigma = Evd.merge_universe_context sigma (Evd.evar_universe_context_of ctxset) in + let sigma, c = build_induction_scheme env sigma (ind,u) dep sort in c, Evd.evar_universe_context sigma let rect_scheme_kind_from_type = @@ -95,6 +97,10 @@ let rec_scheme_kind_from_prop = declare_individual_scheme_object "_rec" ~aux:"_rec_from_prop" (optimize_non_type_induction_scheme rect_scheme_kind_from_prop false InSet) +let rec_scheme_kind_from_type = + declare_individual_scheme_object "_rec_nodep" ~aux:"_rec_nodep_from_type" + (optimize_non_type_induction_scheme rect_scheme_kind_from_type false InSet) + let rec_dep_scheme_kind_from_type = declare_individual_scheme_object "_rec" ~aux:"_rec_from_type" (optimize_non_type_induction_scheme rect_dep_scheme_kind_from_type true InSet) diff --git a/tactics/elimschemes.mli b/tactics/elimschemes.mli index c36797059e..77f927f2df 100644 --- a/tactics/elimschemes.mli +++ b/tactics/elimschemes.mli @@ -13,9 +13,11 @@ open Ind_tables val rect_scheme_kind_from_prop : individual scheme_kind val ind_scheme_kind_from_prop : individual scheme_kind val rec_scheme_kind_from_prop : individual scheme_kind +val rect_scheme_kind_from_type : individual scheme_kind val rect_dep_scheme_kind_from_type : individual scheme_kind val ind_scheme_kind_from_type : individual scheme_kind val ind_dep_scheme_kind_from_type : individual scheme_kind +val rec_scheme_kind_from_type : individual scheme_kind val rec_dep_scheme_kind_from_type : individual scheme_kind diff --git a/tactics/eqschemes.ml b/tactics/eqschemes.ml index a03489c805..1a45217a4a 100644 --- a/tactics/eqschemes.ml +++ b/tactics/eqschemes.ml @@ -44,7 +44,7 @@ natural expectation of the user. *) -open Errors +open CErrors open Util open Names open Term diff --git a/tactics/equality.ml b/tactics/equality.ml index 35be1fcb6e..3e5b7b65ff 100644 --- a/tactics/equality.ml +++ b/tactics/equality.ml @@ -7,7 +7,7 @@ (************************************************************************) open Pp -open Errors +open CErrors open Util open Names open Nameops @@ -400,7 +400,8 @@ let type_of_clause cls gl = match cls with let leibniz_rewrite_ebindings_clause cls lft2rgt tac c t l with_evars frzevars dep_proof_ok hdcncl = Proofview.Goal.nf_s_enter { s_enter = begin fun gl -> - let isatomic = isProd (whd_zeta hdcncl) in + let evd = Sigma.to_evar_map (Proofview.Goal.sigma gl) in + let isatomic = isProd (whd_zeta evd hdcncl) in let dep_fun = if isatomic then dependent else dependent_no_evar in let type_of_cls = type_of_clause cls gl in let dep = dep_proof_ok && dep_fun c type_of_cls in @@ -628,7 +629,7 @@ let replace_using_leibniz clause c1 c2 l2r unsafe try_prove_eq_opt = in match evd with | None -> - tclFAIL 0 (str"Terms do not have convertible types.") + tclFAIL 0 (str"Terms do not have convertible types") | Some evd -> let e = build_coq_eq () in let sym = build_coq_eq_sym () in @@ -720,8 +721,8 @@ let find_positions env sigma t1 t2 = then [(List.rev posn,t1,t2)] else [] in let rec findrec sorts posn t1 t2 = - let hd1,args1 = whd_betadeltaiota_stack env sigma t1 in - let hd2,args2 = whd_betadeltaiota_stack env sigma t2 in + let hd1,args1 = whd_all_stack env sigma t1 in + let hd2,args2 = whd_all_stack env sigma t2 in match (kind_of_term hd1, kind_of_term hd2) with | Construct (sp1,_), Construct (sp2,_) when Int.equal (List.length args1) (constructor_nallargs_env env sp1) @@ -859,7 +860,7 @@ let descend_then env sigma head dirn = List.map build_branch (List.interval 1 (Array.length mip.mind_consnames)) in let ci = make_case_info env ind RegularStyle in - mkCase (ci, p, head, Array.of_list brl))) + Inductiveops.make_case_or_project env indf ci p head (Array.of_list brl))) (* Now we need to construct the discriminator, given a discriminable position. This boils down to: @@ -1283,7 +1284,7 @@ let build_injector env sigma dflt c cpath = (* let try_delta_expand env sigma t = - let whdt = whd_betadeltaiota env sigma t in + let whdt = whd_all env sigma t in let rec hd_rec c = match kind_of_term c with | Construct _ -> whdt @@ -1690,7 +1691,7 @@ let subst_one dep_proof_ok x (hyp,rhs,dir) = && List.exists (fun y -> occur_var_in_decl env y dcl) deps then let id_dest = if !regular_subst_tactic then dest else MoveLast in - (dest,(if is_local_assum dcl then deps else id::deps), (id_dest,id)::allhyps) + (dest,id::deps,(id_dest,id)::allhyps) else (MoveBefore id,deps,allhyps)) hyps diff --git a/tactics/hints.ml b/tactics/hints.ml index 2c2b76412f..8f3eb5eb51 100644 --- a/tactics/hints.ml +++ b/tactics/hints.ml @@ -8,7 +8,7 @@ open Pp open Util -open Errors +open CErrors open Names open Vars open Term @@ -1273,7 +1273,7 @@ let pr_hint h = match h.obj with try let (_, env) = Pfedit.get_current_goal_context () in env - with e when Errors.noncritical e -> Global.env () + with e when CErrors.noncritical e -> Global.env () in (str "(*external*) " ++ Pptactic.pr_glb_generic env tac) @@ -1334,7 +1334,7 @@ let pr_applicable_hint () = let pts = get_pftreestate () in let glss = Proof.V82.subgoals pts in match glss.Evd.it with - | [] -> Errors.error "No focused goal." + | [] -> CErrors.error "No focused goal." | g::_ -> pr_hint_term (Goal.V82.concl glss.Evd.sigma g) diff --git a/tactics/hipattern.ml b/tactics/hipattern.ml index 4c2c84d23b..7b52a9cee6 100644 --- a/tactics/hipattern.ml +++ b/tactics/hipattern.ml @@ -7,7 +7,7 @@ (************************************************************************) open Pp -open Errors +open CErrors open Util open Names open Term @@ -409,7 +409,7 @@ let rec first_match matcher = function let match_eq eqn (ref, hetero) = let ref = try Lazy.force ref - with e when Errors.noncritical e -> raise PatternMatchingFailure + with e when CErrors.noncritical e -> raise PatternMatchingFailure in match kind_of_term eqn with | App (c, [|t; x; y|]) -> @@ -464,7 +464,7 @@ let match_eq_nf gls eqn (ref, hetero) = match Id.Map.bindings (pf_matches gls pat eqn) with | [(m1,t);(m2,x);(m3,y)] -> assert (Id.equal m1 meta1 && Id.equal m2 meta2 && Id.equal m3 meta3); - (t,pf_whd_betadeltaiota gls x,pf_whd_betadeltaiota gls y) + (t,pf_whd_all gls x,pf_whd_all gls y) | _ -> anomaly ~label:"match_eq" (Pp.str "an eq pattern should match 3 terms") let dest_nf_eq gls eqn = @@ -509,7 +509,7 @@ let coq_eqdec ~sum ~rev = let eqn = mkGAppRef coq_eq_ref (List.map mkGPatVar ["X1"; "X2"; "X3"]) in let args = [eqn; mkGAppRef coq_not_ref [eqn]] in let args = if rev then List.rev args else args in - mkPattern (mkGAppRef sum [eqn; mkGAppRef coq_not_ref [eqn]]) + mkPattern (mkGAppRef sum args) ) (** { ?X2 = ?X3 :> ?X1 } + { ~ ?X2 = ?X3 :> ?X1 } *) diff --git a/tactics/inv.ml b/tactics/inv.ml index 852c2ee7cb..bda16b01c0 100644 --- a/tactics/inv.ml +++ b/tactics/inv.ml @@ -7,7 +7,7 @@ (************************************************************************) open Pp -open Errors +open CErrors open Util open Names open Nameops @@ -440,7 +440,7 @@ let raw_inversion inv_kind id status names = try pf_apply Tacred.reduce_to_atomic_ind gl (pf_unsafe_type_of gl c) with UserError _ -> let msg = str "The type of " ++ pr_id id ++ str " is not inductive." in - Errors.errorlabstrm "" msg + CErrors.errorlabstrm "" msg in let IndType (indf,realargs) = find_rectype env sigma t in let evdref = ref sigma in diff --git a/tactics/leminv.ml b/tactics/leminv.ml index 70782ec648..642bf520b1 100644 --- a/tactics/leminv.ml +++ b/tactics/leminv.ml @@ -7,7 +7,7 @@ (************************************************************************) open Pp -open Errors +open CErrors open Util open Names open Term @@ -114,7 +114,7 @@ let max_prefix_sign lid sign = | id::l -> snd (max_rec (id, sign_prefix id sign) l) *) let rec add_prods_sign env sigma t = - match kind_of_term (whd_betadeltaiota env sigma t) with + match kind_of_term (whd_all env sigma t) with | Prod (na,c1,b) -> let id = id_of_name_using_hdchar env t na in let b'= subst1 (mkVar id) b in @@ -167,7 +167,7 @@ let compute_first_inversion_scheme env sigma ind sort dep_option = let goal = mkArrow i (applist(mkVar p, List.rev revargs)) in (pty,goal) in - let npty = nf_betadeltaiota env sigma pty in + let npty = nf_all env sigma pty in let extenv = push_named (LocalAssum (p,npty)) env in extenv, goal diff --git a/tactics/tactic_matching.ml b/tactics/tactic_matching.ml index 2144b75e74..004492e780 100644 --- a/tactics/tactic_matching.ml +++ b/tactics/tactic_matching.ml @@ -103,7 +103,7 @@ let verify_metas_coherence env sigma (ln1,lcm) (ln,lm) = (merged, Id.Map.merge merge lcm lm) let matching_error = - Errors.UserError ("tactic matching" , Pp.str "No matching clauses for match.") + CErrors.UserError ("tactic matching" , Pp.str "No matching clauses for match.") let imatching_error = (matching_error, Exninfo.null) diff --git a/tactics/tacticals.ml b/tactics/tacticals.ml index 46145d1116..87fdcf14d4 100644 --- a/tactics/tacticals.ml +++ b/tactics/tacticals.ml @@ -7,7 +7,7 @@ (************************************************************************) open Pp -open Errors +open CErrors open Util open Names open Term @@ -521,7 +521,7 @@ module New = struct try let () = check_evars env sigma_final sigma sigma_initial in tclUNIT x - with e when Errors.noncritical e -> + with e when CErrors.noncritical e -> tclZERO e else tclUNIT x @@ -540,7 +540,7 @@ module New = struct Proofview.tclOR (Proofview.tclTIMEOUT n t) begin function (e, info) -> match e with - | Proofview.Timeout as e -> Proofview.tclZERO (Refiner.FailError (0,lazy (Errors.print e))) + | Proofview.Timeout as e -> Proofview.tclZERO (Refiner.FailError (0,lazy (CErrors.print e))) | e -> Proofview.tclZERO ~info e end @@ -551,7 +551,7 @@ module New = struct let hyps = Proofview.Goal.hyps gl in try List.nth hyps (m-1) - with Failure _ -> Errors.error "No such assumption." + with Failure _ -> CErrors.error "No such assumption." let nLastDecls gl n = try List.firstn n (Proofview.Goal.hyps gl) diff --git a/tactics/tactics.ml b/tactics/tactics.ml index cf842d6f19..2d901c2dbc 100644 --- a/tactics/tactics.ml +++ b/tactics/tactics.ml @@ -7,7 +7,7 @@ (************************************************************************) open Pp -open Errors +open CErrors open Util open Names open Nameops @@ -313,7 +313,18 @@ let apply_clear_request clear_flag dft c = else Tacticals.New.tclIDTAC (* Moving hypotheses *) -let move_hyp id dest = Proofview.V82.tactic (Tacmach.move_hyp id dest) +let move_hyp id dest = + Proofview.Goal.enter { enter = begin fun gl -> + let env = Proofview.Goal.env gl in + let ty = Proofview.Goal.raw_concl gl in + let store = Proofview.Goal.extra gl in + let sign = named_context_val env in + let sign' = move_hyp_in_named_context id dest sign in + let env = reset_with_named_context sign' env in + Refine.refine ~unsafe:true { run = begin fun sigma -> + Evarutil.new_evar env sigma ~principal:true ~store ty + end } + end } (* Renaming hypotheses *) let rename_hyp repl = @@ -350,7 +361,7 @@ let rename_hyp repl = let () = try let elt = Id.Set.choose (Id.Set.inter dst mods) in - Errors.errorlabstrm "" (pr_id elt ++ str " is already used") + CErrors.errorlabstrm "" (pr_id elt ++ str " is already used") with Not_found -> () in (** All is well *) @@ -366,7 +377,7 @@ let rename_hyp repl = let nctx = Environ.val_of_named_context nhyps in let instance = List.map (mkVar % get_id) hyps in Refine.refine ~unsafe:true { run = begin fun sigma -> - Evarutil.new_evar_instance nctx sigma nconcl ~store instance + Evarutil.new_evar_instance nctx sigma nconcl ~principal:true ~store instance end } end } @@ -537,7 +548,7 @@ let fix ido n = match ido with mutual_fix id n [] 0 let rec check_is_mutcoind env sigma cl = - let b = whd_betadeltaiota env sigma cl in + let b = whd_all env sigma cl in match kind_of_term b with | Prod (na, c1, b) -> let open Context.Rel.Declaration in @@ -774,15 +785,15 @@ let check_types env sigma mayneedglobalcheck deep newc origc = let sigma, b = infer_conv ~pb:Reduction.CUMUL env sigma t1 t2 in if not b then if - isSort (whd_betadeltaiota env sigma t1) && - isSort (whd_betadeltaiota env sigma t2) + isSort (whd_all env sigma t1) && + isSort (whd_all env sigma t2) then (mayneedglobalcheck := true; sigma) else errorlabstrm "convert-check-hyp" (str "Types are incompatible.") else sigma end else - if not (isSort (whd_betadeltaiota env sigma t1)) then + if not (isSort (whd_all env sigma t1)) then errorlabstrm "convert-check-hyp" (str "Not a type.") else sigma @@ -869,14 +880,17 @@ let reduction_clause redexp cl = (None, bind_red_expr_occurrences occs nbcl redexp)) cl let reduce redexp cl = + let trace () = Pp.(hov 2 (Pptactic.pr_atomic_tactic (Global.env()) (TacReduce (redexp,cl)))) in + Proofview.Trace.name_tactic trace begin Proofview.Goal.enter { enter = begin fun gl -> - let cl = concrete_clause_of (fun () -> Tacmach.New.pf_ids_of_hyps gl) cl in - let redexps = reduction_clause redexp cl in + let cl' = concrete_clause_of (fun () -> Tacmach.New.pf_ids_of_hyps gl) cl in + let redexps = reduction_clause redexp cl' in let check = match redexp with Fold _ | Pattern _ -> true | _ -> false in Tacticals.New.tclMAP (fun (where,redexp) -> e_reduct_option ~check (Redexpr.reduction_of_red_expr (Tacmach.New.pf_env gl) redexp) where) redexps end } + end (* Unfolding occurrences of a constant *) @@ -1204,7 +1218,7 @@ let cut c = try (** Backward compat: ensure that [c] is well-typed. *) let typ = Typing.unsafe_type_of env sigma c in - let typ = whd_betadeltaiota env sigma typ in + let typ = whd_all env sigma typ in match kind_of_term typ with | Sort _ -> true | _ -> false @@ -1270,7 +1284,7 @@ let clenv_refine_in ?(sidecond_first=false) with_evars ?(with_classes=true) let naming = NamingMustBe (dloc,targetid) in let with_clear = do_replace (Some id) naming in Tacticals.New.tclTHEN - (Proofview.Unsafe.tclEVARS clenv.evd) + (Proofview.Unsafe.tclEVARS (clear_metas clenv.evd)) (if sidecond_first then Tacticals.New.tclTHENFIRST (assert_before_then_gen with_clear naming new_hyp_typ tac) exact_tac @@ -1472,7 +1486,7 @@ let default_elim with_evars clear_flag (c,_ as cx) = begin function (e, info) -> match e with | IsNonrec -> (* For records, induction principles aren't there by default - anymore. Instead, we do a case analysis instead. *) + anymore. Instead, we do a case analysis. *) general_case_analysis with_evars clear_flag cx | e -> Proofview.tclZERO ~info e end @@ -1807,8 +1821,8 @@ let apply_in_once_main flags innerclause env sigma (d,lbind) = let thm = nf_betaiota sigma (Retyping.get_type_of env sigma d) in let rec aux clause = try progress_with_clause flags innerclause clause - with e when Errors.noncritical e -> - let e = Errors.push e in + with e when CErrors.noncritical e -> + let e = CErrors.push e in try aux (clenv_push_prod clause) with NotExtensibleClause -> iraise e in @@ -1838,8 +1852,8 @@ let apply_in_once sidecond_first with_delta with_destruct with_evars naming clear idstoclear; tac id ]) - with e when with_destruct && Errors.noncritical e -> - let (e, info) = Errors.push e in + with e when with_destruct && CErrors.noncritical e -> + let (e, info) = CErrors.push e in (descend_in_conjunctions [targetid] (fun b id -> aux (id::idstoclear) b (mkVar id)) (e, info) c) @@ -1987,7 +2001,7 @@ let check_is_type env sigma ty = try let _ = Typing.e_sort_of env evdref ty in !evdref - with e when Errors.noncritical e -> + with e when CErrors.noncritical e -> raise (DependsOnBody None) let check_decl env sigma decl = @@ -2001,7 +2015,7 @@ let check_decl env sigma decl = | LocalDef (_,c,_) -> Typing.e_check env evdref c ty in !evdref - with e when Errors.noncritical e -> + with e when CErrors.noncritical e -> let id = get_id decl in raise (DependsOnBody (Some id)) @@ -2293,8 +2307,8 @@ let rewrite_hyp_then assert_style with_evars thin l2r id tac = Proofview.Goal.enter { enter = begin fun gl -> let env = Proofview.Goal.env gl in let type_of = Tacmach.New.pf_unsafe_type_of gl in - let whd_betadeltaiota = Tacmach.New.pf_apply whd_betadeltaiota gl in - let t = whd_betadeltaiota (type_of (mkVar id)) in + let whd_all = Tacmach.New.pf_apply whd_all gl in + let t = whd_all (type_of (mkVar id)) in let eqtac, thin = match match_with_equality_type t with | Some (hdcncl,[_;lhs;rhs]) -> if l2r && isVar lhs && not (occur_var env (destVar lhs) rhs) then @@ -2665,10 +2679,15 @@ let letin_tac with_eq id c ty occs = let env = Proofview.Goal.env gl in let ccl = Proofview.Goal.concl gl in let abs = AbstractExact (id,c,ty,occs,true) in - let (id,_,depdecls,lastlhyp,ccl,_) = make_abstraction env sigma ccl abs in - (* We keep the original term to match *) + let (id,_,depdecls,lastlhyp,ccl,res) = make_abstraction env sigma ccl abs in + (* We keep the original term to match but record the potential side-effects + of unifying universes. *) + let Sigma (c, sigma, p) = match res with + | None -> Sigma.here c sigma + | Some (Sigma (_, sigma, p)) -> Sigma (c, sigma, p) + in let tac = letin_tac_gen with_eq (id,depdecls,lastlhyp,ccl,c) ty in - Sigma.here tac sigma + Sigma (tac, sigma, p) end } let letin_pat_tac with_eq id c occs = @@ -3880,7 +3899,7 @@ let compute_elim_sig ?elimc elimt = | Some (LocalAssum (_,ind)) -> let indhd,indargs = decompose_app ind in try {!res with indref = Some (global_of_constr indhd) } - with e when Errors.noncritical e -> + with e when CErrors.noncritical e -> error "Cannot find the inductive type of the inductive scheme." let compute_scheme_signature scheme names_info ind_type_guess = @@ -4253,7 +4272,7 @@ let check_enough_applied env sigma elim = | None -> (* No eliminator given *) fun u -> - let t,_ = decompose_app (whd_betadeltaiota env sigma u) in isInd t + let t,_ = decompose_app (whd_all env sigma u) in isInd t | Some elimc -> let elimt = Retyping.get_type_of env sigma (fst elimc) in let scheme = compute_elim_sig ~elimc elimt in @@ -4573,7 +4592,7 @@ let maybe_betadeltaiota_concl allowred gl = if not allowred then concl else let env = Proofview.Goal.env gl in - whd_betadeltaiota env sigma concl + whd_all env sigma concl let reflexivity_red allowred = Proofview.Goal.enter { enter = begin fun gl -> @@ -4851,7 +4870,7 @@ let abstract_subproof id gk tac = which is an error irrelevant to the proof system (in fact it means that [e] comes from [tac] failing to yield enough success). Hence it reraises [e]. *) - let (_, info) = Errors.push src in + let (_, info) = CErrors.push src in iraise (e, info) in let const, args = @@ -4860,8 +4879,13 @@ let abstract_subproof id gk tac = in let cd = Entries.DefinitionEntry const in let decl = (cd, IsProof Lemma) in - (** ppedrot: seems legit to have abstracted subproofs as local*) - let cst = Declare.declare_constant ~internal:Declare.InternalTacticRequest ~local:true id decl in + let cst () = + (** do not compute the implicit arguments, it may be costly *) + let () = Impargs.make_implicit_args false in + (** ppedrot: seems legit to have abstracted subproofs as local*) + Declare.declare_constant ~internal:Declare.InternalTacticRequest ~local:true id decl + in + let cst = Impargs.with_implicit_protection cst () in (* let evd, lem = Evd.fresh_global (Global.env ()) evd (ConstRef cst) in *) let lem, ctx = Universes.unsafe_constr_of_global (ConstRef cst) in let evd = Evd.set_universe_context evd ectx in @@ -4911,7 +4935,7 @@ let unify ?(state=full_transparent_state) x y = let sigma = Sigma.to_evar_map sigma in let sigma = w_unify (Tacmach.New.pf_env gl) sigma Reduction.CONV ~flags x y in Sigma.Unsafe.of_pair (Proofview.tclUNIT (), sigma) - with e when Errors.noncritical e -> + with e when CErrors.noncritical e -> Sigma.here (Tacticals.New.tclFAIL 0 (str"Not unifiable")) sigma end } @@ -4944,8 +4968,8 @@ module New = struct let reduce_after_refine = reduce - (Lazy {rBeta=true;rIota=true;rZeta=false;rDelta=false;rConst=[]}) - {onhyps=None; concl_occs=AllOccurrences } + (Lazy {rBeta=true;rMatch=true;rFix=true;rCofix=true;rZeta=false;rDelta=false;rConst=[]}) + {onhyps=Some []; concl_occs=AllOccurrences } let refine ?unsafe c = Refine.refine ?unsafe c <*> diff --git a/tactics/tactics.mllib b/tactics/tactics.mllib index 48722f655a..093302608e 100644 --- a/tactics/tactics.mllib +++ b/tactics/tactics.mllib @@ -12,7 +12,6 @@ Equality Contradiction Inv Leminv -Taccoerce Hints Auto Eauto diff --git a/test-suite/.csdp.cache b/test-suite/.csdp.cache Binary files differnew file mode 100644 index 0000000000..b8c07512f3 --- /dev/null +++ b/test-suite/.csdp.cache diff --git a/test-suite/Makefile b/test-suite/Makefile index d779d1f9a4..1dfbb29ff0 100644 --- a/test-suite/Makefile +++ b/test-suite/Makefile @@ -49,6 +49,10 @@ SINGLE_QUOTE=" #" # double up on the quotes, in a comment, to appease the emacs syntax highlighter # wrap the arguments in parens, but only if they exist get_coq_prog_args_in_parens = $(subst $(SINGLE_QUOTE),,$(if $(call get_coq_prog_args,$(1)), ($(call get_coq_prog_args,$(1))))) +# get the command to use with this set of arguments; if there's -compile, use coqc, else use coqtop +has_compile_flag = $(filter "-compile",$(call get_coq_prog_args,$(1))) +has_profile_ltac_or_compile_flag = $(filter "-profile-ltac" "-compile",$(call get_coq_prog_args,$(1))) +get_command_based_on_flags = $(if $(call has_profile_ltac_or_compile_flag,$(1)),$(coqc),$(command)) bogomips:= @@ -79,7 +83,7 @@ COMPLEXITY := $(if $(bogomips),complexity) BUGS := bugs/opened bugs/closed VSUBSYSTEMS := prerequisite success failure $(BUGS) output \ - interactive micromega $(COMPLEXITY) modules stm + output-modulo-time interactive micromega $(COMPLEXITY) modules stm # All subsystems SUBSYSTEMS := $(VSUBSYSTEMS) misc bugs ide vio coqchk @@ -133,6 +137,7 @@ summary: $(call summary_dir, "Failure tests", failure); \ $(call summary_dir, "Bugs tests", bugs); \ $(call summary_dir, "Output tests", output); \ + $(call summary_dir, "Output (modulo time changes) tests", output-modulo-time); \ $(call summary_dir, "Interactive tests", interactive); \ $(call summary_dir, "Micromega tests", micromega); \ $(call summary_dir, "Miscellaneous tests", misc); \ @@ -172,7 +177,7 @@ $(addsuffix .log,$(wildcard bugs/opened/*.v)): %.v.log: %.v @echo "TEST $< $(call get_coq_prog_args_in_parens,"$<")" $(HIDE){ \ echo $(call log_intro,$<); \ - $(command) "$<" $(call get_coq_prog_args,"$<") 2>&1; R=$$?; times; \ + $(call get_command_based_on_flags,"$<") "$<" $(call get_coq_prog_args,"$<") 2>&1; R=$$?; times; \ if [ $$R = 0 ]; then \ echo $(log_success); \ echo " $<...still active"; \ @@ -193,7 +198,7 @@ $(addsuffix .log,$(wildcard bugs/closed/*.v)): %.v.log: %.v @echo "TEST $< $(call get_coq_prog_args_in_parens,"$<")" $(HIDE){ \ echo $(call log_intro,$<); \ - $(command) "$<" $(call get_coq_prog_args,"$<") 2>&1; R=$$?; times; \ + $(call get_command_based_on_flags,"$<") "$<" $(call get_coq_prog_args,"$<") 2>&1; R=$$?; times; \ if [ $$R = 0 ]; then \ echo $(log_success); \ echo " $<...Ok"; \ @@ -226,7 +231,7 @@ $(addsuffix .log,$(wildcard success/*.v micromega/*.v modules/*.v)): %.v.log: %. $(HIDE){ \ opts="$(if $(findstring modules/,$<),-R modules Mods -impredicative-set)"; \ echo $(call log_intro,$<); \ - $(command) "$<" $(call get_coq_prog_args,"$<") $$opts 2>&1; R=$$?; times; \ + $(call get_command_based_on_flags,"$<") "$<" $(call get_coq_prog_args,"$<") $$opts 2>&1; R=$$?; times; \ if [ $$R = 0 ]; then \ echo $(log_success); \ echo " $<...Ok"; \ @@ -256,7 +261,7 @@ $(addsuffix .log,$(wildcard failure/*.v)): %.v.log: %.v @echo "TEST $< $(call get_coq_prog_args_in_parens,"$<")" $(HIDE){ \ echo $(call log_intro,$<); \ - $(command) "$<" $(call get_coq_prog_args,"$<") 2>&1; R=$$?; times; \ + $(call get_command_based_on_flags,"$<") "$<" $(call get_coq_prog_args,"$<") 2>&1; R=$$?; times; \ if [ $$R = 0 ]; then \ echo $(log_success); \ echo " $<...Ok"; \ @@ -271,7 +276,7 @@ $(addsuffix .log,$(wildcard output/*.v)): %.v.log: %.v %.out $(HIDE){ \ echo $(call log_intro,$<); \ tmpoutput=`mktemp /tmp/coqcheck.XXXXXX`; \ - $(command) "$<" $(call get_coq_prog_args,"$<") 2>&1 \ + $(call get_command_based_on_flags,"$<") "$<" $(call get_coq_prog_args,"$<") 2>&1 \ | grep -v "Welcome to Coq" \ | grep -v "\[Loading ML file" \ | grep -v "Skipping rcfile loading" \ @@ -288,6 +293,39 @@ $(addsuffix .log,$(wildcard output/*.v)): %.v.log: %.v %.out rm $$tmpoutput; \ } > "$@" +$(addsuffix .log,$(wildcard output-modulo-time/*.v)): %.v.log: %.v %.out + @echo "TEST $< $(call get_coq_prog_args_in_parens,"$<")" + $(HIDE){ \ + echo $(call log_intro,$<); \ + tmpoutput=`mktemp /tmp/coqcheck.XXXXXX`; \ + tmpexpected=`mktemp /tmp/coqcheck.XXXXXX`; \ + $(call get_command_based_on_flags,"$<") "$<" $(call get_coq_prog_args,"$<") 2>&1 \ + | grep -v "Welcome to Coq" \ + | grep -v "\[Loading ML file" \ + | grep -v "Skipping rcfile loading" \ + | grep -v "^<W>" \ + | sed -e 's/\s*[0-9]*\.[0-9]\+\s*//g' \ + -e 's/\s*0\.\s*//g' \ + -e 's/\s*[-+]nan\s*//g' \ + -e 's/\s*[-+]inf\s*//g' \ + > $$tmpoutput; \ + sed -e 's/\s*[0-9]*\.[0-9]\+\s*//g' \ + -e 's/\s*0\.\s*//g' \ + -e 's/\s*[-+]nan\s*//g' \ + -e 's/\s*[-+]inf\s*//g' \ + $*.out > $$tmpexpected; \ + diff -b -u $$tmpexpected $$tmpoutput 2>&1; R=$$?; times; \ + if [ $$R = 0 ]; then \ + echo $(log_success); \ + echo " $<...Ok"; \ + else \ + echo $(log_failure); \ + echo " $<...Error! (unexpected output)"; \ + fi; \ + rm $$tmpoutput; \ + rm $$tmpexpected; \ + } > "$@" + $(addsuffix .log,$(wildcard interactive/*.v)): %.v.log: %.v @echo "TEST $< $(call get_coq_prog_args_in_parens,"$<")" $(HIDE){ \ @@ -311,7 +349,7 @@ $(addsuffix .log,$(wildcard complexity/*.v)): %.v.log: %.v $(HIDE){ \ echo $(call log_intro,$<); \ true "extract effective user time"; \ - res=`$(command) "$<" $(call get_coq_prog_args,"$<") 2>&1 | sed -n -e "s/Finished transaction in .*(\([0-9]*\.[0-9]*\)u.*)/\1/p" | head -1`; \ + res=`$(call get_command_based_on_flags,"$<") "$<" $(call get_coq_prog_args,"$<") 2>&1 | sed -n -e "s/Finished transaction in .*(\([0-9]*\.[0-9]*\)u.*)/\1/p" | head -1`; \ R=$$?; times; \ if [ $$R != 0 ]; then \ echo $(log_failure); \ @@ -341,7 +379,7 @@ $(addsuffix .log,$(wildcard ideal-features/*.v)): %.v.log: %.v @echo "TEST $< $(call get_coq_prog_args_in_parens,"$<")" $(HIDE){ \ echo $(call log_intro,$<); \ - $(command) "$<" $(call get_coq_prog_args,"$<") 2>&1; R=$$?; times; \ + $(call get_command_based_on_flags,"$<") "$<" $(call get_coq_prog_args,"$<") 2>&1; R=$$?; times; \ if [ $$R != 0 ]; then \ echo $(log_success); \ echo " $<...still wished"; \ @@ -360,7 +398,7 @@ modules/%.vo: modules/%.v # Miscellaneous tests ####################################################################### -misc: misc/deps-order.log misc/universes.log +misc: misc/deps-order.log misc/universes.log misc/deps-checksum.log # Check that both coqdep and coqtop/coqc supports -R # Check that both coqdep and coqtop/coqc takes the later -R @@ -389,6 +427,26 @@ misc/deps-order.log: rm $$tmpoutput; \ } > "$@" +deps-checksum: misc/deps-checksum.log +misc/deps-checksum.log: + @echo "TEST misc/deps-checksum" + $(HIDE){ \ + echo $(call log_intro,deps-checksum); \ + rm -f misc/deps/*/*.vo; \ + $(bincoqc) -R misc/deps/A A misc/deps/A/A.v; \ + $(bincoqc) -R misc/deps/B A misc/deps/B/A.v; \ + $(bincoqc) -R misc/deps/B A misc/deps/B/B.v; \ + $(coqtop) -R misc/deps/B A -R misc/deps/A A -load-vernac-source misc/deps/checksum.v 2>&1; \ + if [ $$? = 0 ]; then \ + echo $(log_success); \ + echo " misc/deps-checksum...Ok"; \ + else \ + echo $(log_failure); \ + echo " misc/deps-checksum...Error!"; \ + fi; \ + } > "$@" + + # Sort universes for the whole standard library EXPECTED_UNIVERSES := 4 # Prop is not counted universes: misc/universes.log @@ -463,4 +521,3 @@ coqchk: $(patsubst %.v,%.chk.log,$(wildcard coqchk/*.v)) echo " $<...Error!"; \ fi; \ } > "$@" - diff --git a/test-suite/bugs/closed/2839.v b/test-suite/bugs/closed/2839.v index e396fe06e5..e727e26061 100644 --- a/test-suite/bugs/closed/2839.v +++ b/test-suite/bugs/closed/2839.v @@ -5,6 +5,6 @@ intro. Fail let H := match goal with - | [ H : appcontext G [@eq _ _] |- _ ] => let H' := context G[@plus 2] in H' + | [ H : context G [@eq _ _] |- _ ] => let H' := context G[@plus 2] in H' end in pose H. diff --git a/test-suite/bugs/closed/3070.v b/test-suite/bugs/closed/3070.v new file mode 100644 index 0000000000..7a8feca587 --- /dev/null +++ b/test-suite/bugs/closed/3070.v @@ -0,0 +1,6 @@ +(* Testing subst wrt chains of dependencies *) + +Lemma foo (a1 a2 : Set) (b1 : a1 -> Prop) + (Ha : a1 = a2) (c : a1) (d : b1 c) : True. +Proof. + subst. diff --git a/test-suite/bugs/closed/3383.v b/test-suite/bugs/closed/3383.v new file mode 100644 index 0000000000..25257644a6 --- /dev/null +++ b/test-suite/bugs/closed/3383.v @@ -0,0 +1,6 @@ +Goal forall b : bool, match b as b' return if b' then True else True with true => I | false => I end = match b as b' return if b' then True else True with true => I | false => I end. +intro. +lazymatch goal with +| [ |- context[match ?b as b' in bool return @?P b' with true => ?t | false => ?f end] ] + => change (match b as b' in bool return P b' with true => t | false => f end) with (@bool_rect P t f b) +end. diff --git a/test-suite/bugs/closed/3424.v b/test-suite/bugs/closed/3424.v index f9b2c38611..ee8cabf171 100644 --- a/test-suite/bugs/closed/3424.v +++ b/test-suite/bugs/closed/3424.v @@ -13,6 +13,7 @@ Notation "0" := (trunc_S minus_one) : trunc_scope. Class IsTrunc (n : trunc_index) (A : Type) : Type := Trunc_is_trunc : IsTrunc_internal n A. Notation IsHProp := (IsTrunc minus_one). Notation IsHSet := (IsTrunc 0). +Set Refolding Reduction. Goal forall (A : Type) (a b : A) (H' : IsHSet A), { x : Type & IsHProp x }. Proof. intros. diff --git a/test-suite/bugs/closed/3563.v b/test-suite/bugs/closed/3563.v index 679721667a..961563ed4a 100644 --- a/test-suite/bugs/closed/3563.v +++ b/test-suite/bugs/closed/3563.v @@ -16,11 +16,11 @@ Goal forall (H H0 H1 : Type) (H2 : H1) (H3 : H1 -> H * H0) transport (fun y : H1 -> H * H0 => H5 (fst (y H2))) H4 H6 = H7. intros. match goal with - | [ |- appcontext ctx [transport (fun y => (?g (@fst ?C ?h (y H2)))) H4 H6] ] + | [ |- context ctx [transport (fun y => (?g (@fst ?C ?h (y H2)))) H4 H6] ] => set(foo:=h); idtac end. match goal with - | [ |- appcontext ctx [transport (fun y => (?g (fst (y H2))))] ] + | [ |- context ctx [transport (fun y => (?g (fst (y H2))))] ] => idtac end. Abort. @@ -30,7 +30,7 @@ Goal forall (H H0 H1 : Type) (H2 : H1) (H3 : H1 -> (H1 -> H) * H0) transport (fun y : H1 -> (H1 -> H) * H0 => H5 (fst (y H2) H2)) H4 H6 = H7. intros. match goal with - | [ |- appcontext ctx [transport (fun y => (?g (@fst ?C ?D (y H2) ?X)))] ] + | [ |- context ctx [transport (fun y => (?g (@fst ?C ?D (y H2) ?X)))] ] => set(foo:=X) end. (* Anomaly: Uncaught exception Not_found(_). Please report. *) diff --git a/test-suite/bugs/closed/3690.v b/test-suite/bugs/closed/3690.v index c24173abf1..fd9640b890 100644 --- a/test-suite/bugs/closed/3690.v +++ b/test-suite/bugs/closed/3690.v @@ -47,7 +47,7 @@ Type@{Top.21} -> Type@{Top.23} Top.23 < Top.22 *) *) Fail Check @qux@{Set Set}. -Fail Check @qux@{Set Set Set}. +Check @qux@{Type Type Type Type}. (* [qux] should only need two universes *) -Check @qux@{i j k}. (* Error: The command has not failed!, but I think this is suboptimal *) +Check @qux@{i j k l}. (* Error: The command has not failed!, but I think this is suboptimal *) Fail Check @qux@{i j}. diff --git a/test-suite/bugs/closed/3825.v b/test-suite/bugs/closed/3825.v index e594b74b62..666c64631f 100644 --- a/test-suite/bugs/closed/3825.v +++ b/test-suite/bugs/closed/3825.v @@ -14,3 +14,11 @@ Notation qux := (nat -> nat). Fail Check qux@{i}. +Axiom TruncType@{i} : nat -> Type@{i}. + +Notation "n -Type" := (TruncType n) (at level 1) : type_scope. +Notation hProp := (0)-Type. + +Check hProp. +Check hProp@{i}. + diff --git a/test-suite/bugs/closed/3886.v b/test-suite/bugs/closed/3886.v new file mode 100644 index 0000000000..2ac4abe54f --- /dev/null +++ b/test-suite/bugs/closed/3886.v @@ -0,0 +1,23 @@ +Require Import Program. + +Inductive Even : nat -> Prop := +| evenO : Even O +| evenS : forall n, Odd n -> Even (S n) +with Odd : nat -> Prop := +| oddS : forall n, Even n -> Odd (S n). + +Program Fixpoint doubleE {n} (e : Even n) : Even (2 * n) + := _ +with doubleO {n} (o : Odd n) : Odd (S (2 * n)) + := _. +Obligations. +Axiom cheat : forall {A}, A. +Obligation 1 of doubleE. +apply cheat. +Qed. + +Obligation 1 of doubleO. +apply cheat. +Qed. + +Check doubleE.
\ No newline at end of file diff --git a/test-suite/bugs/closed/3920.v b/test-suite/bugs/closed/3920.v new file mode 100644 index 0000000000..a4adb23cc2 --- /dev/null +++ b/test-suite/bugs/closed/3920.v @@ -0,0 +1,7 @@ +Require Import Setoid. +Axiom P : nat -> Prop. +Axiom P_or : forall x y, P (x + y) <-> P x \/ P y. +Lemma foo (H : P 3) : False. +eapply or_introl in H. +erewrite <- P_or in H. +(* Error: No such hypothesis: H *) diff --git a/test-suite/bugs/closed/4069.v b/test-suite/bugs/closed/4069.v index 21b03ce541..61527764e2 100644 --- a/test-suite/bugs/closed/4069.v +++ b/test-suite/bugs/closed/4069.v @@ -49,3 +49,56 @@ Lemma bar {A} n m (x : A) : skipn n (replicate m x) = replicate (m - n) x. Proof. intros. f_equal. (* 8.5: one goal, n = m - n *) +Abort. + +Variable F : nat -> Set. +Variable X : forall n, F (n + 1). + +Definition sequator{X Y: Set}{eq:X=Y}(x:X) : Y := eq_rec _ _ x _ eq. +Definition tequator{X Y}{eq:X=Y}(x:X) : Y := eq_rect _ _ x _ eq. +Polymorphic Definition pequator{X Y}{eq:X=Y}(x:X) : Y := eq_rect _ _ x _ eq. + +Goal {n:nat & F (S n)}. +eexists. +unshelve eapply (sequator (X _)). +f_equal. (*behaves*) +Undo 2. +unshelve eapply (pequator (X _)). +f_equal. (*behaves*) +Undo 2. +unshelve eapply (tequator (X _)). +f_equal. (*behaves now *) +Focus 2. exact 0. +simpl. +reflexivity. +Defined. + +(* Part 2: modulo casts introduced by refine due to reductions in goals *) + +Goal {n:nat & F (S n)}. +eexists. +(*misbehaves, although same goal as above*) +Set Printing All. +unshelve refine (sequator (X _)); revgoals. +2:exact 0. reflexivity. +Undo 3. +unshelve refine (pequator (X _)); revgoals. +f_equal. +Undo 2. +unshelve refine (tequator (X _)); revgoals. +f_equal. +Admitted. + +Goal @eq Set nat nat. +congruence. +Qed. + +Goal @eq Type nat nat. +congruence. +Qed. + +Variable T : Type. + +Goal @eq Type T T. +congruence. +Qed.
\ No newline at end of file diff --git a/test-suite/bugs/closed/4187.v b/test-suite/bugs/closed/4187.v new file mode 100644 index 0000000000..b13ca36a37 --- /dev/null +++ b/test-suite/bugs/closed/4187.v @@ -0,0 +1,709 @@ +(* Lifted from https://coq.inria.fr/bugs/show_bug.cgi?id=4187 *) +(* File reduced by coq-bug-finder from original input, then from 715 lines to 696 lines *) +(* coqc version 8.4pl5 (December 2014) compiled on Dec 28 2014 03:23:16 with OCaml 4.01.0 + coqtop version 8.4pl5 (December 2014) *) +Set Asymmetric Patterns. +Axiom proof_admitted : False. +Tactic Notation "admit" := case proof_admitted. +Require Import Coq.Lists.List. +Require Import Coq.Setoids.Setoid. +Require Import Coq.Numbers.Natural.Peano.NPeano. +Global Set Implicit Arguments. +Global Generalizable All Variables. +Coercion is_true : bool >-> Sortclass. +Coercion bool_of_sumbool {A B} (x : {A} + {B}) : bool := if x then true else false. +Fixpoint ForallT {T} (P : T -> Type) (ls : list T) : Type + := match ls return Type with + | nil => True + | x::xs => (P x * ForallT P xs)%type + end. +Fixpoint Forall_tails {T} (P : list T -> Type) (ls : list T) : Type + := match ls with + | nil => P nil + | x::xs => (P (x::xs) * Forall_tails P xs)%type + end. + +Module Export ADTSynthesis_DOT_Common_DOT_Wf. +Module Export ADTSynthesis. +Module Export Common. +Module Export Wf. + +Section wf. + Section wf_prod. + Context A B (RA : relation A) (RB : relation B). +Definition prod_relation : relation (A * B). +exact (fun ab a'b' => + RA (fst ab) (fst a'b') \/ (fst a'b' = fst ab /\ RB (snd ab) (snd a'b'))). +Defined. + + Fixpoint well_founded_prod_relation_helper + a b + (wf_A : Acc RA a) (wf_B : well_founded RB) {struct wf_A} + : Acc prod_relation (a, b) + := match wf_A with + | Acc_intro fa => (fix wf_B_rec b' (wf_B' : Acc RB b') : Acc prod_relation (a, b') + := Acc_intro + _ + (fun ab => + match ab as ab return prod_relation ab (a, b') -> Acc prod_relation ab with + | (a'', b'') => + fun pf => + match pf with + | or_introl pf' + => @well_founded_prod_relation_helper + _ _ + (fa _ pf') + wf_B + | or_intror (conj pfa pfb) + => match wf_B' with + | Acc_intro fb + => eq_rect + _ + (fun a'' => Acc prod_relation (a'', b'')) + (wf_B_rec _ (fb _ pfb)) + _ + pfa + end + end + end) + ) b (wf_B b) + end. + + Definition well_founded_prod_relation : well_founded RA -> well_founded RB -> well_founded prod_relation. + Proof. + intros wf_A wf_B [a b]; hnf in *. + apply well_founded_prod_relation_helper; auto. + Defined. + End wf_prod. + + Section wf_projT1. + Context A (B : A -> Type) (R : relation A). +Definition projT1_relation : relation (sigT B). +exact (fun ab a'b' => + R (projT1 ab) (projT1 a'b')). +Defined. + + Definition well_founded_projT1_relation : well_founded R -> well_founded projT1_relation. + Proof. + intros wf [a b]; hnf in *. + induction (wf a) as [a H IH]. + constructor. + intros y r. + specialize (IH _ r (projT2 y)). + destruct y. + exact IH. + Defined. + End wf_projT1. +End wf. + +Section Fix3. + Context A (B : A -> Type) (C : forall a, B a -> Type) (D : forall a b, C a b -> Type) + (R : A -> A -> Prop) (Rwf : well_founded R) + (P : forall a b c, D a b c -> Type) + (F : forall x : A, (forall y : A, R y x -> forall b c d, P y b c d) -> forall b c d, P x b c d). +Definition Fix3 a b c d : @P a b c d. +exact (@Fix { a : A & { b : B a & { c : C b & D c } } } + (fun x y => R (projT1 x) (projT1 y)) + (well_founded_projT1_relation Rwf) + (fun abcd => P (projT2 (projT2 (projT2 abcd)))) + (fun x f => @F (projT1 x) (fun y r b c d => f (existT _ y (existT _ b (existT _ c d))) r) _ _ _) + (existT _ a (existT _ b (existT _ c d)))). +Defined. +End Fix3. + +End Wf. + +End Common. + +End ADTSynthesis. + +End ADTSynthesis_DOT_Common_DOT_Wf. + +Module Export ADTSynthesis_DOT_Parsers_DOT_StringLike_DOT_Core. +Module Export ADTSynthesis. +Module Export Parsers. +Module Export StringLike. +Module Export Core. +Import Coq.Setoids.Setoid. +Import Coq.Classes.Morphisms. + + + +Module Export StringLike. + Class StringLike {Char : Type} := + { + String :> Type; + is_char : String -> Char -> bool; + length : String -> nat; + take : nat -> String -> String; + drop : nat -> String -> String; + bool_eq : String -> String -> bool; + beq : relation String := fun x y => bool_eq x y + }. + + Arguments StringLike : clear implicits. + Infix "=s" := (@beq _ _) (at level 70, no associativity) : type_scope. + Notation "s ~= [ ch ]" := (is_char s ch) (at level 70, no associativity) : string_like_scope. + Local Open Scope string_like_scope. + + Definition str_le `{StringLike Char} (s1 s2 : String) + := length s1 < length s2 \/ s1 =s s2. + Infix "≤s" := str_le (at level 70, right associativity). + + Class StringLikeProperties (Char : Type) `{StringLike Char} := + { + singleton_unique : forall s ch ch', s ~= [ ch ] -> s ~= [ ch' ] -> ch = ch'; + length_singleton : forall s ch, s ~= [ ch ] -> length s = 1; + bool_eq_char : forall s s' ch, s ~= [ ch ] -> s' ~= [ ch ] -> s =s s'; + is_char_Proper :> Proper (beq ==> eq ==> eq) is_char; + length_Proper :> Proper (beq ==> eq) length; + take_Proper :> Proper (eq ==> beq ==> beq) take; + drop_Proper :> Proper (eq ==> beq ==> beq) drop; + bool_eq_Equivalence :> Equivalence beq; + bool_eq_empty : forall str str', length str = 0 -> length str' = 0 -> str =s str'; + take_short_length : forall str n, n <= length str -> length (take n str) = n; + take_long : forall str n, length str <= n -> take n str =s str; + take_take : forall str n m, take n (take m str) =s take (min n m) str; + drop_length : forall str n, length (drop n str) = length str - n; + drop_0 : forall str, drop 0 str =s str; + drop_drop : forall str n m, drop n (drop m str) =s drop (n + m) str; + drop_take : forall str n m, drop n (take m str) =s take (m - n) (drop n str); + take_drop : forall str n m, take n (drop m str) =s drop m (take (n + m) str) + }. + + Arguments StringLikeProperties Char {_}. +End StringLike. + +End Core. + +End StringLike. + +End Parsers. + +End ADTSynthesis. + +End ADTSynthesis_DOT_Parsers_DOT_StringLike_DOT_Core. + +Module Export ADTSynthesis. +Module Export Parsers. +Module Export ContextFreeGrammar. +Require Import Coq.Strings.String. +Require Import Coq.Lists.List. +Export ADTSynthesis.Parsers.StringLike.Core. +Import ADTSynthesis.Common. + +Local Open Scope string_like_scope. + +Section cfg. + Context {Char : Type}. + + Section definitions. + + Inductive item := + | Terminal (_ : Char) + | NonTerminal (_ : string). + + Definition production := list item. + Definition productions := list production. + + Record grammar := + { + Start_symbol :> string; + Lookup :> string -> productions; + Start_productions :> productions := Lookup Start_symbol; + Valid_nonterminals : list string; + Valid_productions : list productions := map Lookup Valid_nonterminals + }. + End definitions. + + Section parse. + Context {HSL : StringLike Char}. + Variable G : grammar. + + Inductive parse_of (str : String) : productions -> Type := + | ParseHead : forall pat pats, parse_of_production str pat + -> parse_of str (pat::pats) + | ParseTail : forall pat pats, parse_of str pats + -> parse_of str (pat::pats) + with parse_of_production (str : String) : production -> Type := + | ParseProductionNil : length str = 0 -> parse_of_production str nil + | ParseProductionCons : forall n pat pats, + parse_of_item (take n str) pat + -> parse_of_production (drop n str) pats + -> parse_of_production str (pat::pats) + with parse_of_item (str : String) : item -> Type := + | ParseTerminal : forall ch, str ~= [ ch ] -> parse_of_item str (Terminal ch) + | ParseNonTerminal : forall nt, parse_of str (Lookup G nt) + -> parse_of_item str (NonTerminal nt). + End parse. +End cfg. + +Arguments item _ : clear implicits. +Arguments production _ : clear implicits. +Arguments productions _ : clear implicits. +Arguments grammar _ : clear implicits. + +End ContextFreeGrammar. + +Module Export BaseTypes. + +Section recursive_descent_parser. + + Class parser_computational_predataT := + { nonterminals_listT : Type; + initial_nonterminals_data : nonterminals_listT; + is_valid_nonterminal : nonterminals_listT -> String.string -> bool; + remove_nonterminal : nonterminals_listT -> String.string -> nonterminals_listT; + nonterminals_listT_R : nonterminals_listT -> nonterminals_listT -> Prop; + remove_nonterminal_dec : forall ls nonterminal, + is_valid_nonterminal ls nonterminal + -> nonterminals_listT_R (remove_nonterminal ls nonterminal) ls; + ntl_wf : well_founded nonterminals_listT_R }. + + Class parser_removal_dataT' `{predata : parser_computational_predataT} := + { remove_nonterminal_1 + : forall ls ps ps', + is_valid_nonterminal (remove_nonterminal ls ps) ps' + -> is_valid_nonterminal ls ps'; + remove_nonterminal_2 + : forall ls ps ps', + is_valid_nonterminal (remove_nonterminal ls ps) ps' = false + <-> is_valid_nonterminal ls ps' = false \/ ps = ps' }. +End recursive_descent_parser. + +End BaseTypes. +Import Coq.Lists.List. +Import ADTSynthesis.Parsers.ContextFreeGrammar. + +Local Open Scope string_like_scope. + +Section cfg. + Context {Char} {HSL : StringLike Char} {G : grammar Char}. + Context {predata : @parser_computational_predataT} + {rdata' : @parser_removal_dataT' predata}. + + Inductive minimal_parse_of + : forall (str0 : String) (valid : nonterminals_listT) + (str : String), + productions Char -> Type := + | MinParseHead : forall str0 valid str pat pats, + @minimal_parse_of_production str0 valid str pat + -> @minimal_parse_of str0 valid str (pat::pats) + | MinParseTail : forall str0 valid str pat pats, + @minimal_parse_of str0 valid str pats + -> @minimal_parse_of str0 valid str (pat::pats) + with minimal_parse_of_production + : forall (str0 : String) (valid : nonterminals_listT) + (str : String), + production Char -> Type := + | MinParseProductionNil : forall str0 valid str, + length str = 0 + -> @minimal_parse_of_production str0 valid str nil + | MinParseProductionCons : forall str0 valid str n pat pats, + str ≤s str0 + -> @minimal_parse_of_item str0 valid (take n str) pat + -> @minimal_parse_of_production str0 valid (drop n str) pats + -> @minimal_parse_of_production str0 valid str (pat::pats) + with minimal_parse_of_item + : forall (str0 : String) (valid : nonterminals_listT) + (str : String), + item Char -> Type := + | MinParseTerminal : forall str0 valid str ch, + str ~= [ ch ] + -> @minimal_parse_of_item str0 valid str (Terminal ch) + | MinParseNonTerminal + : forall str0 valid str (nt : String.string), + @minimal_parse_of_nonterminal str0 valid str nt + -> @minimal_parse_of_item str0 valid str (NonTerminal nt) + with minimal_parse_of_nonterminal + : forall (str0 : String) (valid : nonterminals_listT) + (str : String), + String.string -> Type := + | MinParseNonTerminalStrLt + : forall str0 valid (nt : String.string) str, + length str < length str0 + -> is_valid_nonterminal initial_nonterminals_data nt + -> @minimal_parse_of str initial_nonterminals_data str (Lookup G nt) + -> @minimal_parse_of_nonterminal str0 valid str nt + | MinParseNonTerminalStrEq + : forall str0 str valid nonterminal, + str =s str0 + -> is_valid_nonterminal initial_nonterminals_data nonterminal + -> is_valid_nonterminal valid nonterminal + -> @minimal_parse_of str0 (remove_nonterminal valid nonterminal) str (Lookup G nonterminal) + -> @minimal_parse_of_nonterminal str0 valid str nonterminal. +End cfg. +Import ADTSynthesis.Common. + +Section general. + Context {Char} {HSL : StringLike Char} {G : grammar Char}. + + Class boolean_parser_dataT := + { predata :> parser_computational_predataT; + split_string_for_production + : item Char -> production Char -> String -> list nat }. + + Global Coercion predata : boolean_parser_dataT >-> parser_computational_predataT. + + Definition split_list_completeT `{data : @parser_computational_predataT} + {str0 valid} + (it : item Char) (its : production Char) + (str : String) + (pf : str ≤s str0) + (split_list : list nat) + + := ({ n : nat + & (minimal_parse_of_item (G := G) (predata := data) str0 valid (take n str) it) + * (minimal_parse_of_production (G := G) str0 valid (drop n str) its) }%type) + -> ({ n : nat + & (In n split_list) + * (minimal_parse_of_item (G := G) str0 valid (take n str) it) + * (minimal_parse_of_production (G := G) str0 valid (drop n str) its) }%type). + + Class boolean_parser_completeness_dataT' `{data : boolean_parser_dataT} := + { split_string_for_production_complete + : forall str0 valid str (pf : str ≤s str0) nt, + is_valid_nonterminal initial_nonterminals_data nt + -> ForallT + (Forall_tails + (fun prod + => match prod return Type with + | nil => True + | it::its + => @split_list_completeT data str0 valid it its str pf (split_string_for_production it its str) + end)) + (Lookup G nt) }. +End general. + +Module Export BooleanRecognizer. +Import Coq.Numbers.Natural.Peano.NPeano. +Import Coq.Arith.Compare_dec. +Import Coq.Arith.Wf_nat. + +Section recursive_descent_parser. + Context {Char} {HSL : StringLike Char} {HSLP : StringLikeProperties Char} {G : grammar Char}. + Context {data : @boolean_parser_dataT Char _}. + + Section bool. + Section parts. +Definition parse_item + (str_matches_nonterminal : String.string -> bool) + (str : String) + (it : item Char) + : bool. +Admitted. + + Section production. + Context {str0} + (parse_nonterminal + : forall (str : String), + str ≤s str0 + -> String.string + -> bool). + + Fixpoint parse_production + (str : String) + (pf : str ≤s str0) + (prod : production Char) + : bool. + Proof. + refine + match prod with + | nil => + + Nat.eq_dec (length str) 0 + | it::its + => let parse_production' := fun str pf => parse_production str pf its in + fold_right + orb + false + (map (fun n => + (parse_item + (parse_nonterminal (str := take n str) _) + (take n str) + it) + && parse_production' (drop n str) _)%bool + (split_string_for_production it its str)) + end; + revert pf; clear -HSLP; intros; admit. + Defined. + End production. + + Section productions. + Context {str0} + (parse_nonterminal + : forall (str : String) + (pf : str ≤s str0), + String.string -> bool). +Definition parse_productions + (str : String) + (pf : str ≤s str0) + (prods : productions Char) + : bool. +exact (fold_right orb + false + (map (parse_production parse_nonterminal pf) + prods)). +Defined. + End productions. + + Section nonterminals. + Section step. + Context {str0 valid} + (parse_nonterminal + : forall (p : String * nonterminals_listT), + prod_relation (ltof _ length) nonterminals_listT_R p (str0, valid) + -> forall str : String, + str ≤s fst p -> String.string -> bool). + + Definition parse_nonterminal_step + (str : String) + (pf : str ≤s str0) + (nt : String.string) + : bool. + Proof. + refine + (if lt_dec (length str) (length str0) + then + parse_productions + (@parse_nonterminal + (str : String, initial_nonterminals_data) + (or_introl _)) + (or_intror (reflexivity _)) + (Lookup G nt) + else + if Sumbool.sumbool_of_bool (is_valid_nonterminal valid nt) + then + parse_productions + (@parse_nonterminal + (str0 : String, remove_nonterminal valid nt) + (or_intror (conj eq_refl (remove_nonterminal_dec _ nt _)))) + (str := str) + _ + (Lookup G nt) + else + false); + assumption. + Defined. + End step. + + Section wf. +Definition parse_nonterminal_or_abort + : forall (p : String * nonterminals_listT) + (str : String), + str ≤s fst p + -> String.string + -> bool. +exact (Fix3 + _ _ _ + (well_founded_prod_relation + (well_founded_ltof _ length) + ntl_wf) + _ + (fun sl => @parse_nonterminal_step (fst sl) (snd sl))). +Defined. +Definition parse_nonterminal + (str : String) + (nt : String.string) + : bool. +exact (@parse_nonterminal_or_abort + (str : String, initial_nonterminals_data) str + (or_intror (reflexivity _)) nt). +Defined. + End wf. + End nonterminals. + End parts. + End bool. +End recursive_descent_parser. + +Section cfg. + Context {Char} {HSL : StringLike Char} {HSLP : @StringLikeProperties Char HSL} (G : grammar Char). + + Section definitions. + Context (P : String -> String.string -> Type). + + Definition Forall_parse_of_item' + (Forall_parse_of : forall {str pats} (p : parse_of G str pats), Type) + {str it} (p : parse_of_item G str it) + := match p return Type with + | ParseTerminal ch pf => unit + | ParseNonTerminal nt p' + => (P str nt * Forall_parse_of p')%type + end. + + Fixpoint Forall_parse_of {str pats} (p : parse_of G str pats) + := match p with + | ParseHead pat pats p' + => Forall_parse_of_production p' + | ParseTail _ _ p' + => Forall_parse_of p' + end + with Forall_parse_of_production {str pat} (p : parse_of_production G str pat) + := match p return Type with + | ParseProductionNil pf => unit + | ParseProductionCons pat strs pats p' p'' + => (Forall_parse_of_item' (@Forall_parse_of) p' * Forall_parse_of_production p'')%type + end. + + Definition Forall_parse_of_item {str it} (p : parse_of_item G str it) + := @Forall_parse_of_item' (@Forall_parse_of) str it p. + End definitions. + + End cfg. + +Section recursive_descent_parser_list. + Context {Char} {HSL : StringLike Char} {HLSP : StringLikeProperties Char} {G : grammar Char}. +Definition rdp_list_nonterminals_listT : Type. +exact (list String.string). +Defined. +Definition rdp_list_is_valid_nonterminal : rdp_list_nonterminals_listT -> String.string -> bool. +admit. +Defined. +Definition rdp_list_remove_nonterminal : rdp_list_nonterminals_listT -> String.string -> rdp_list_nonterminals_listT. +admit. +Defined. +Definition rdp_list_nonterminals_listT_R : rdp_list_nonterminals_listT -> rdp_list_nonterminals_listT -> Prop. +exact (ltof _ (@List.length _)). +Defined. + Lemma rdp_list_remove_nonterminal_dec : forall ls prods, + @rdp_list_is_valid_nonterminal ls prods = true + -> @rdp_list_nonterminals_listT_R (@rdp_list_remove_nonterminal ls prods) ls. +admit. +Defined. + Lemma rdp_list_ntl_wf : well_founded rdp_list_nonterminals_listT_R. + Proof. + unfold rdp_list_nonterminals_listT_R. + intro. + apply well_founded_ltof. + Defined. + + Global Instance rdp_list_predata : parser_computational_predataT + := { nonterminals_listT := rdp_list_nonterminals_listT; + initial_nonterminals_data := Valid_nonterminals G; + is_valid_nonterminal := rdp_list_is_valid_nonterminal; + remove_nonterminal := rdp_list_remove_nonterminal; + nonterminals_listT_R := rdp_list_nonterminals_listT_R; + remove_nonterminal_dec := rdp_list_remove_nonterminal_dec; + ntl_wf := rdp_list_ntl_wf }. +End recursive_descent_parser_list. + +Section sound. + Section general. + Context {Char} {HSL : StringLike Char} {HSLP : StringLikeProperties Char} (G : grammar Char). + Context {data : @boolean_parser_dataT Char _} + {cdata : @boolean_parser_completeness_dataT' Char _ G data} + {rdata : @parser_removal_dataT' predata}. + + Section parts. + + Section nonterminals. + Section wf. + + Lemma parse_nonterminal_sound + (str : String) (nonterminal : String.string) + : parse_nonterminal (G := G) str nonterminal + = true + -> parse_of_item G str (NonTerminal nonterminal). +admit. +Defined. + End wf. + End nonterminals. + End parts. + End general. +End sound. + +Import Coq.Strings.String. +Import ADTSynthesis.Parsers.ContextFreeGrammar. + +Fixpoint list_to_productions {T} (default : T) (ls : list (string * T)) : string -> T + := match ls with + | nil => fun _ => default + | (str, t)::ls' => fun s => if string_dec str s + then t + else list_to_productions default ls' s + end. + +Fixpoint list_to_grammar {T} (default : productions T) (ls : list (string * productions T)) : grammar T + := {| Start_symbol := hd ""%string (map (@fst _ _) ls); + Lookup := list_to_productions default ls; + Valid_nonterminals := map (@fst _ _) ls |}. + +Section interface. + Context {Char} (G : grammar Char). +Definition production_is_reachable (p : production Char) : Prop. +admit. +Defined. +Definition split_list_is_complete `{HSL : StringLike Char} (str : String) (it : item Char) (its : production Char) + (splits : list nat) + : Prop. +exact (forall n, + n <= length str + -> parse_of_item G (take n str) it + -> parse_of_production G (drop n str) its + -> production_is_reachable (it::its) + -> List.In n splits). +Defined. + + Record Splitter := + { + string_type :> StringLike Char; + splits_for : String -> item Char -> production Char -> list nat; + + string_type_properties :> StringLikeProperties Char; + splits_for_complete : forall str it its, + split_list_is_complete str it its (splits_for str it its) + + }. + Global Existing Instance string_type_properties. + + Record Parser (HSL : StringLike Char) := + { + has_parse : @String Char HSL -> bool; + + has_parse_sound : forall str, + has_parse str = true + -> parse_of_item G str (NonTerminal (Start_symbol G)); + + has_parse_complete : forall str (p : parse_of_item G str (NonTerminal (Start_symbol G))), + Forall_parse_of_item + (fun _ nt => List.In nt (Valid_nonterminals G)) + p + -> has_parse str = true + }. +End interface. + +Module Export ParserImplementation. + +Section implementation. + Context {Char} {G : grammar Char}. + Context (splitter : Splitter G). + + Local Instance parser_data : @boolean_parser_dataT Char _ := + { predata := rdp_list_predata (G := G); + split_string_for_production it its str + := splits_for splitter str it its }. + + Program Definition parser : Parser G splitter + := {| has_parse str := parse_nonterminal (G := G) (data := parser_data) str (Start_symbol G); + has_parse_sound str Hparse := parse_nonterminal_sound G _ _ Hparse; + has_parse_complete str p Hp := _ |}. + Next Obligation. +admit. +Defined. +End implementation. + +End ParserImplementation. + +Section implementation. + Context {Char} {ls : list (String.string * productions Char)}. + Local Notation G := (list_to_grammar (nil::nil) ls) (only parsing). + Context (splitter : Splitter G). + + Local Instance parser_data : @boolean_parser_dataT Char _ := parser_data splitter. + + Goal forall str : @String Char splitter, + let G' := + @BooleanRecognizer.parse_nonterminal Char splitter splitter G parser_data str G = true in + G'. + intros str G'. + Timeout 1 assert (pf' : G' -> Prop) by abstract admit. diff --git a/test-suite/bugs/closed/4198.v b/test-suite/bugs/closed/4198.v index f85a60264d..eb37141bcf 100644 --- a/test-suite/bugs/closed/4198.v +++ b/test-suite/bugs/closed/4198.v @@ -11,7 +11,7 @@ Goal forall A (x x' : A) (xs xs' : list A) (H : x::xs = x'::xs'), simpl. intros. match goal with - | [ |- appcontext G[@hd] ] => idtac + | [ |- context G[@hd] ] => idtac end. (* This second example comes from CFGV where inspecting subterms of a diff --git a/test-suite/bugs/closed/4375.v b/test-suite/bugs/closed/4375.v index 03af16535b..71e3a75187 100644 --- a/test-suite/bugs/closed/4375.v +++ b/test-suite/bugs/closed/4375.v @@ -93,14 +93,15 @@ Polymorphic CoInductive foo@{i} (T : Type@{i}) : Type@{i} := | A : foo T -> foo T. Polymorphic CoFixpoint cg@{i} (t : Type@{i}) : foo@{i} t := - @A@{i} t (cg@{i} t). + @A@{i} t (cg t). Print cg. Polymorphic CoFixpoint ca@{i} (t : Type@{i}) : foo@{i} t := - @A@{i} t (@cb@{i} t) + @A@{i} t (cb t) with cb@{i} (t : Type@{i}) : foo@{i} t := - @A@{i} t (@ca@{i} t). + @A@{i} t (ca t). Print ca. -Print cb.
\ No newline at end of file +Print cb. +
\ No newline at end of file diff --git a/test-suite/bugs/closed/4527.v b/test-suite/bugs/closed/4527.v new file mode 100644 index 0000000000..4ca6fe78cd --- /dev/null +++ b/test-suite/bugs/closed/4527.v @@ -0,0 +1,267 @@ +(* -*- mode: coq; coq-prog-args: ("-emacs" "-nois" "-indices-matter" "-R" "." "Top" "-top" "bug_bad_univ_length_01") -*- *) +(* File reduced by coq-bug-finder from original input, then from 1199 lines to +430 lines, then from 444 lines to 430 lines, then from 964 lines to 255 lines, +then from 269 lines to 255 lines *) +(* coqc version 8.5 (January 2016) compiled on Jan 23 2016 16:15:22 with OCaml +4.01.0 + coqtop version 8.5 (January 2016) *) +Inductive False := . +Axiom proof_admitted : False. +Tactic Notation "admit" := case proof_admitted. +Require Coq.Init.Datatypes. + +Import Coq.Init.Notations. + +Global Set Universe Polymorphism. + +Notation "A -> B" := (forall (_ : A), B) : type_scope. + +Inductive True : Type := + I : True. +Module Export Datatypes. + +Set Implicit Arguments. +Notation nat := Coq.Init.Datatypes.nat. +Notation S := Coq.Init.Datatypes.S. + +Record prod (A B : Type) := pair { fst : A ; snd : B }. + +Notation "x * y" := (prod x y) : type_scope. + +Open Scope nat_scope. + +End Datatypes. +Module Export Specif. + +Set Implicit Arguments. + +Record sig {A} (P : A -> Type) := exist { proj1_sig : A ; proj2_sig : P +proj1_sig }. + +Notation sigT := sig (only parsing). + +Notation "{ x : A & P }" := (sigT (fun x:A => P)) : type_scope. + +Notation projT1 := proj1_sig (only parsing). +Notation projT2 := proj2_sig (only parsing). + +End Specif. +Definition Type1@{i} := Eval hnf in let gt := (Set : Type@{i}) in Type@{i}. + +Definition Type2@{i j} := Eval hnf in let gt := (Type1@{j} : Type@{i}) in +Type@{i}. + +Definition Type2le@{i j} := Eval hnf in let gt := (Set : Type@{i}) in + let ge := ((fun x => x) : Type1@{j} -> +Type@{i}) in Type@{i}. + +Notation idmap := (fun x => x). +Delimit Scope function_scope with function. +Delimit Scope path_scope with path. +Delimit Scope fibration_scope with fibration. +Open Scope fibration_scope. +Open Scope function_scope. + +Notation pr1 := projT1. +Notation pr2 := projT2. + +Notation "x .1" := (pr1 x) (at level 3, format "x '.1'") : fibration_scope. +Notation "x .2" := (pr2 x) (at level 3, format "x '.2'") : fibration_scope. + +Notation compose := (fun g f x => g (f x)). + +Notation "g 'o' f" := (compose g%function f%function) (at level 40, left +associativity) : function_scope. + +Inductive paths {A : Type} (a : A) : A -> Type := + idpath : paths a a. + +Arguments idpath {A a} , [A] a. + +Notation "x = y :> A" := (@paths A x y) : type_scope. +Notation "x = y" := (x = y :>_) : type_scope. + +Definition inverse {A : Type} {x y : A} (p : x = y) : y = x + := match p with idpath => idpath end. + +Definition concat {A : Type} {x y z : A} (p : x = y) (q : y = z) : x = z := + match p, q with idpath, idpath => idpath end. + +Notation "p @ q" := (concat p%path q%path) (at level 20) : path_scope. + +Notation "p ^" := (inverse p%path) (at level 3, format "p '^'") : path_scope. + +Definition ap {A B:Type} (f:A -> B) {x y:A} (p:x = y) : f x = f y + := match p with idpath => idpath end. + +Definition pointwise_paths {A} {P:A->Type} (f g:forall x:A, P x) + := forall x:A, f x = g x. + +Notation "f == g" := (pointwise_paths f g) (at level 70, no associativity) : +type_scope. + +Definition Sect {A B : Type} (s : A -> B) (r : B -> A) := + forall x : A, r (s x) = x. + +Class IsEquiv {A B : Type} (f : A -> B) := BuildIsEquiv { + equiv_inv : B -> A ; + eisretr : Sect equiv_inv f; + eissect : Sect f equiv_inv; + eisadj : forall x : A, eisretr (f x) = ap f (eissect x) +}. + +Arguments eisretr {A B}%type_scope f%function_scope {_} _. +Arguments eissect {A B}%type_scope f%function_scope {_} _. + +Notation "f ^-1" := (@equiv_inv _ _ f _) (at level 3, format "f '^-1'") : +function_scope. + +Inductive Unit : Type1 := + tt : Unit. + +Local Open Scope path_scope. + +Section EquivInverse. + + Context {A B : Type} (f : A -> B) {feq : IsEquiv f}. + + Theorem other_adj (b : B) : eissect f (f^-1 b) = ap f^-1 (eisretr f b). +admit. +Defined. + + Global Instance isequiv_inverse : IsEquiv f^-1 | 10000 + := BuildIsEquiv B A f^-1 f (eissect f) (eisretr f) other_adj. +End EquivInverse. + +Section Adjointify. + + Context {A B : Type} (f : A -> B) (g : B -> A). + Context (isretr : Sect g f) (issect : Sect f g). + + Let issect' := fun x => + ap g (ap f (issect x)^) @ ap g (isretr (f x)) @ issect x. + + Let is_adjoint' (a : A) : isretr (f a) = ap f (issect' a). +admit. +Defined. + + Definition isequiv_adjointify : IsEquiv f + := BuildIsEquiv A B f g isretr issect' is_adjoint'. + +End Adjointify. + + Definition ExtensionAlong {A B : Type} (f : A -> B) + (P : B -> Type) (d : forall x:A, P (f x)) + := { s : forall y:B, P y & forall x:A, s (f x) = d x }. + + Fixpoint ExtendableAlong@{i j k l} + (n : nat) {A : Type@{i}} {B : Type@{j}} + (f : A -> B) (C : B -> Type@{k}) : Type@{l} + := match n with + | 0 => Unit@{l} + | S n => (forall (g : forall a, C (f a)), + ExtensionAlong@{i j k l l} f C g) * + forall (h k : forall b, C b), + ExtendableAlong n f (fun b => h b = k b) + end. + + Definition ooExtendableAlong@{i j k l} + {A : Type@{i}} {B : Type@{j}} + (f : A -> B) (C : B -> Type@{k}) : Type@{l} + := forall n, ExtendableAlong@{i j k l} n f C. + +Module Type ReflectiveSubuniverses. + + Parameter ReflectiveSubuniverse@{u a} : Type2@{u a}. + + Parameter O_reflector@{u a i} : forall (O : ReflectiveSubuniverse@{u a}), + Type2le@{i a} -> Type2le@{i a}. + + Parameter In@{u a i} : forall (O : ReflectiveSubuniverse@{u a}), + Type2le@{i a} -> Type2le@{i a}. + + Parameter O_inO@{u a i} : forall (O : ReflectiveSubuniverse@{u a}) (T : +Type@{i}), + In@{u a i} O (O_reflector@{u a i} O T). + + Parameter to@{u a i} : forall (O : ReflectiveSubuniverse@{u a}) (T : +Type@{i}), + T -> O_reflector@{u a i} O T. + + Parameter inO_equiv_inO@{u a i j k} : + forall (O : ReflectiveSubuniverse@{u a}) (T : Type@{i}) (U : Type@{j}) + (T_inO : In@{u a i} O T) (f : T -> U) (feq : IsEquiv f), + + let gei := ((fun x => x) : Type@{i} -> Type@{k}) in + let gej := ((fun x => x) : Type@{j} -> Type@{k}) in + In@{u a j} O U. + + Parameter extendable_to_O@{u a i j k} + : forall (O : ReflectiveSubuniverse@{u a}) {P : Type2le@{i a}} {Q : +Type2le@{j a}} {Q_inO : In@{u a j} O Q}, + ooExtendableAlong@{i i j k} (to O P) (fun _ => Q). + +End ReflectiveSubuniverses. + +Module ReflectiveSubuniverses_Theory (Os : ReflectiveSubuniverses). +Export Os. + +Existing Class In. + + Coercion O_reflector : ReflectiveSubuniverse >-> Funclass. + +Arguments inO_equiv_inO {O} T {U} {_} f {_}. +Global Existing Instance O_inO. + +Section ORecursion. + Context {O : ReflectiveSubuniverse}. + + Definition O_indpaths {P Q : Type} {Q_inO : In O Q} + (g h : O P -> Q) (p : g o to O P == h o to O P) + : g == h + := (fst (snd (extendable_to_O O 2) g h) p).1. + + Definition O_indpaths_beta {P Q : Type} {Q_inO : In O Q} + (g h : O P -> Q) (p : g o (to O P) == h o (to O P)) (x : P) + : O_indpaths g h p (to O P x) = p x + := (fst (snd (extendable_to_O O 2) g h) p).2 x. + +End ORecursion. + +Section Reflective_Subuniverse. + Universes Ou Oa. + Context (O : ReflectiveSubuniverse@{Ou Oa}). + + Definition inO_isequiv_to_O (T:Type) + : IsEquiv (to O T) -> In O T + := fun _ => inO_equiv_inO (O T) (to O T)^-1. + + Definition inO_to_O_retract (T:Type) (mu : O T -> T) + : Sect (to O T) mu -> In O T. + Proof. + unfold Sect; intros H. + apply inO_isequiv_to_O. + apply isequiv_adjointify with (g:=mu). + - + refine (O_indpaths (to O T o mu) idmap _). + intros x; exact (ap (to O T) (H x)). + - + exact H. + Defined. + + Definition inO_paths@{i j} (S : Type@{i}) {S_inO : In@{Ou Oa i} O S} (x y : +S) : In@{Ou Oa i} O (x=y). + Proof. + simple refine (inO_to_O_retract@{i j} _ _ _); intro u. + - + assert (p : (fun _ : O (x=y) => x) == (fun _=> y)). + { + refine (O_indpaths _ _ _); simpl. + intro v; exact v. +} + exact (p u). + - + hnf. + rewrite O_indpaths_beta; reflexivity. + Qed. + Check inO_paths@{Type Type}. diff --git a/test-suite/bugs/closed/4622.v b/test-suite/bugs/closed/4622.v new file mode 100644 index 0000000000..ffa478cb87 --- /dev/null +++ b/test-suite/bugs/closed/4622.v @@ -0,0 +1,24 @@ +Set Primitive Projections. + +Record foo : Type := bar { x : unit }. + +Goal forall t u, bar t = bar u -> t = u. +Proof. + intros. + injection H. + trivial. +Qed. +(* Was: Error: Pattern-matching expression on an object of inductive type foo has invalid information. *) + +(** Dependent pattern-matching is ok on this one as it has eta *) +Definition baz (x : foo) := + match x as x' return x' = x' with + | bar u => eq_refl + end. + +Inductive foo' : Type := bar' {x' : unit; y: foo'}. +(** Dependent pattern-matching is not ok on this one *) +Fail Definition baz' (x : foo') := + match x as x' return x' = x' with + | bar' u y => eq_refl + end. diff --git a/test-suite/bugs/closed/4653.v b/test-suite/bugs/closed/4653.v new file mode 100644 index 0000000000..4514342c5e --- /dev/null +++ b/test-suite/bugs/closed/4653.v @@ -0,0 +1,3 @@ +Definition T := Type. +Module Type S. Parameter foo : let A := T in True. End S. +Module M <: S. Lemma foo (A := T) : True. Proof I. End M. diff --git a/test-suite/bugs/closed/4673.v b/test-suite/bugs/closed/4673.v new file mode 100644 index 0000000000..1ae5081851 --- /dev/null +++ b/test-suite/bugs/closed/4673.v @@ -0,0 +1,57 @@ +(* -*- mode: coq; coq-prog-args: ("-emacs" "-R" "." "Fiat" "-top" "BooleanRecognizerOptimized" "-R" "." "Top") -*- *) +(* File reduced by coq-bug-finder from original input, then from 2407 lines to 22 lines, then from 528 lines to 35 lines, then from 331 lines to 42 lines, then from 56 lines to 42 lines, then from 63 lines to 46 lines, then from 60 lines to 46 lines *) (* coqc version 8.5 (February 2016) compiled on Feb 21 2016 15:26:16 with OCaml 4.02.3 + coqtop version 8.5 (February 2016) *) +Axiom proof_admitted : False. +Tactic Notation "admit" := case proof_admitted. +Require Coq.Lists.List. +Import Coq.Lists.List. +Import Coq.Classes.Morphisms. + +Definition list_caset A (P : list A -> Type) (N : P nil) (C : forall x xs, P (x::xs)) + ls + : P ls + := match ls with + | nil => N + | x::xs => C x xs + end. + +Global Instance list_caset_Proper' {A P} + : Proper (eq + ==> pointwise_relation _ (pointwise_relation _ eq) + ==> eq + ==> eq) + (@list_caset A (fun _ => P)). +admit. +Defined. + +Global Instance list_caset_Proper'' {A P} + : (Proper (eq ==> pointwise_relation _ (pointwise_relation _ eq) ==> forall_relation (fun _ => eq)) + (list_caset A (fun _ => P))). +Admitted. + +Goal forall (Char : Type) (P : forall _ : list bool, Prop) (l : list bool) (l0 : forall _ : forall _ : Char, bool, list bool) + + (T : Type) (T0 : forall _ : T, Type) (t : T), + + let predata := t in + + forall (splitdata : T0 predata) (l5 : forall _ : T0 t, list nat) (T1 : Type) (b : forall (_ : T1) (_ : Char), bool) + + (T2 : Type) (a11 : T2) (xs : list T2) (T3 : Type) (i0 : T3) (P0 : Set) (b1 : forall (_ : nat) (_ : P0), bool) + + (l2 : forall (_ : forall _ : T1, list bool) (_ : forall _ : P0, list bool) (_ : T2), list bool) + + (l1 : forall (_ : forall _ : forall _ : Char, bool, list bool) (_ : forall _ : P0, list bool) (_ : T3), list bool) + + (_ : forall NT : forall _ : P0, list bool, @eq (list bool) (l1 l0 NT i0) (l2 (fun f : T1 => l0 (b f)) NT a11)), + + P + (@list_caset T2 (fun _ : list T2 => list bool) l + (fun (_ : T2) (_ : list T2) => l1 l0 (fun a9 : P0 => @map nat bool (fun x0 : nat => b1 x0 a9) (l5 splitdata)) i0 +) xs). + intros. + subst predata; + let H := match goal with H : forall _, _ = _ |- _ => H end in + setoid_rewrite H || fail 0 "too early". + Undo. + setoid_rewrite H. diff --git a/test-suite/bugs/closed/4679.v b/test-suite/bugs/closed/4679.v new file mode 100644 index 0000000000..c94fa31a9d --- /dev/null +++ b/test-suite/bugs/closed/4679.v @@ -0,0 +1,18 @@ +Require Import Coq.Setoids.Setoid. +Goal forall (T : nat -> Set -> Set) (U : Set) + (H : forall n : nat, T n (match n with + | 0 => fun x => x + | S _ => fun x => x + end (nat = nat)) = U), + T 0 (nat = nat) = U. +Proof. + intros. + let H := match goal with H : forall _, eq _ _ |- _ => H end in + rewrite H || fail 0 "too early". + Undo. + let H := match goal with H : forall _, eq _ _ |- _ => H end in + setoid_rewrite (H 0) || fail 0 "too early". + Undo. + setoid_rewrite H. (* Error: Tactic failure: setoid rewrite failed: Nothing to rewrite. *) + reflexivity. +Qed.
\ No newline at end of file diff --git a/test-suite/bugs/closed/4684.v b/test-suite/bugs/closed/4684.v new file mode 100644 index 0000000000..9c0bed42c4 --- /dev/null +++ b/test-suite/bugs/closed/4684.v @@ -0,0 +1,32 @@ +(*Suppose a user wants to declare a new list-like notation with support for singletons in both 8.4 and 8.5. If they use*) +Require Import Coq.Lists.List. +Require Import Coq.Vectors.Vector. +Import ListNotations. +Import VectorNotations. +Set Implicit Arguments. +Inductive mylist T := mynil | mycons (_ : T) (_ : mylist T). +Arguments mynil {_}, _. + +Delimit Scope mylist_scope with mylist. +Bind Scope mylist_scope with mylist. +Delimit Scope vector_scope with vector. + +Notation " [ ] " := mynil (format "[ ]") : mylist_scope. +Notation " [ x ] " := (mycons x mynil) : mylist_scope. +Notation " [ x ; y ; .. ; z ] " := (mycons x (mycons y .. (mycons z mynil) ..)) : mylist_scope. + +Check [ ]%mylist : mylist _. +Check [ ]%list : list _. +Check []%vector : Vector.t _ _. +Check [ _ ]%mylist : mylist _. +Check [ _ ]%list : list _. +Check [ _ ]%vector : Vector.t _ _. +Check [ _ ; _ ]%list : list _. +Check [ _ ; _ ]%vector : Vector.t _ _. +Check [ _ ; _ ]%mylist : mylist _. +Check [ _ ; _ ; _ ]%list : list _. +Check [ _ ; _ ; _ ]%vector : Vector.t _ _. +Check [ _ ; _ ; _ ]%mylist : mylist _. +Check [ _ ; _ ; _ ; _ ]%list : list _. +Check [ _ ; _ ; _ ; _ ]%vector : Vector.t _ _. +Check [ _ ; _ ; _ ; _ ]%mylist : mylist _. diff --git a/test-suite/bugs/closed/4733.v b/test-suite/bugs/closed/4733.v new file mode 100644 index 0000000000..ac0653492a --- /dev/null +++ b/test-suite/bugs/closed/4733.v @@ -0,0 +1,52 @@ +(* -*- coq-prog-args: ("-emacs" "-compat" "8.4") -*- *) +(*Suppose a user wants to declare a new list-like notation with support for singletons in both 8.4 and 8.5. If they use*) +Require Import Coq.Lists.List. +Require Import Coq.Vectors.Vector. +Import ListNotations. +Import VectorNotations. +Set Implicit Arguments. +Inductive mylist T := mynil | mycons (_ : T) (_ : mylist T). +Arguments mynil {_}, _. + +Delimit Scope mylist_scope with mylist. +Bind Scope mylist_scope with mylist. +Delimit Scope vector_scope with vector. + +Notation " [ ] " := mynil (format "[ ]") : mylist_scope. +Notation " [ x ] " := (mycons x mynil) : mylist_scope. +Notation " [ x ; .. ; y ] " := (mycons x .. (mycons y mynil) ..) : mylist_scope. + +(** All of these should work fine in -compat 8.4 mode, just as they do in Coq 8.4. There needs to be a way to specify notations above so that all of these [Check]s go through in both 8.4 and 8.5 *) +Check [ ]%mylist : mylist _. +Check [ ]%list : list _. +Check []%vector : Vector.t _ _. +Check [ _ ]%mylist : mylist _. +Check [ _ ]%list : list _. +Check [ _ ]%vector : Vector.t _ _. +Check [ _ ; _ ]%list : list _. +Check [ _ ; _ ]%vector : Vector.t _ _. +Fail Check [ _ ; _ ]%mylist : mylist _. (* ideally, this should work, but that requires removing notations from the parser *) +Check [ _ ; _ ; _ ]%list : list _. +Check [ _ ; _ ; _ ]%vector : Vector.t _ _. +Fail Check [ _ ; _ ; _ ]%mylist : mylist _. (* ideally, this should work, but that requires removing notations from the parser *) +Check [ _ ; _ ; _ ; _ ]%list : list _. +Check [ _ ; _ ; _ ; _ ]%vector : Vector.t _ _. +Fail Check [ _ ; _ ; _ ; _ ]%mylist : mylist _. (* ideally, this should work, but that requires removing notations from the parser *) + +Notation " [ x ; y ; .. ; z ] " := (mycons x (mycons y .. (mycons z mynil) ..)) : mylist_scope. +(* Now these all work, but not so in 8.4. If we get the ability to remove notations, and the above fails can be removed, this section can also just be removed. *) +Check [ ]%mylist : mylist _. +Check [ ]%list : list _. +Check []%vector : Vector.t _ _. +Check [ _ ]%mylist : mylist _. +Check [ _ ]%list : list _. +Check [ _ ]%vector : Vector.t _ _. +Check [ _ ; _ ]%list : list _. +Check [ _ ; _ ]%vector : Vector.t _ _. +Check [ _ ; _ ]%mylist : mylist _. +Check [ _ ; _ ; _ ]%list : list _. +Check [ _ ; _ ; _ ]%vector : Vector.t _ _. +Check [ _ ; _ ; _ ]%mylist : mylist _. +Check [ _ ; _ ; _ ; _ ]%list : list _. +Check [ _ ; _ ; _ ; _ ]%vector : Vector.t _ _. +Check [ _ ; _ ; _ ; _ ]%mylist : mylist _. diff --git a/test-suite/bugs/closed/4754.v b/test-suite/bugs/closed/4754.v new file mode 100644 index 0000000000..5bb3cd1be7 --- /dev/null +++ b/test-suite/bugs/closed/4754.v @@ -0,0 +1,35 @@ + +Require Import Coq.Setoids.Setoid Coq.Classes.Morphisms. +Definition f (v : option nat) := match v with + | Some k => Some k + | None => None + end. + +Axioms F G : (option nat -> option nat) -> Prop. +Axiom FG : forall f, f None = None -> F f = G f. + +Axiom admit : forall {T}, T. + +Existing Instance eq_Reflexive. + +Global Instance foo (A := nat) + : Proper ((pointwise_relation _ eq) + ==> eq ==> forall_relation (fun _ => Basics.flip Basics.impl)) + (@option_rect A (fun _ => Prop)) | 0. +exact admit. +Qed. + +Global Instance bar (A := nat) + : Proper ((pointwise_relation _ eq) + ==> eq ==> eq ==> Basics.flip Basics.impl) + (@option_rect A (fun _ => Prop)) | 0. +exact admit. +Qed. + +Goal forall k, option_rect (fun _ => Prop) (fun v : nat => v = v /\ F f) True k. +Proof. + intro. + pose proof (_ : (Proper (_ ==> eq ==> _) and)). + setoid_rewrite (FG _ _); [ | reflexivity.. ]. + Undo. + setoid_rewrite (FG _ eq_refl). (* Error: Tactic failure: setoid rewrite failed: Nothing to rewrite. in 8.5 *) Admitted.
\ No newline at end of file diff --git a/test-suite/bugs/closed/4764.v b/test-suite/bugs/closed/4764.v new file mode 100644 index 0000000000..e545cc1b71 --- /dev/null +++ b/test-suite/bugs/closed/4764.v @@ -0,0 +1,5 @@ +Notation prop_fun x y := (fun (x : Prop) => y). +Definition foo := fun (p : Prop) => p. +Definition bar := fun (_ : Prop) => O. +Print foo. +Print bar. diff --git a/test-suite/bugs/closed/4769.v b/test-suite/bugs/closed/4769.v new file mode 100644 index 0000000000..d87906f313 --- /dev/null +++ b/test-suite/bugs/closed/4769.v @@ -0,0 +1,94 @@ + +(* -*- mode: coq; coq-prog-args: ("-emacs" "-nois" "-R" "." "Top" "-top" "bug_hom_anom_10") -*- *) +(* File reduced by coq-bug-finder from original input, then from 156 lines to 41 lines, then from 237 lines to 45 lines, then from 163 lines to 66 lines, then from 342 lines to 121 lines, then from 353 lines to 184 lines, then from 343 lines to 255 lines, then from 435 lines to 322 lines, then from 475 lines to 351 lines, then from 442 lines to 377 lines, then from 505 lines to 410 lines, then from 591 lines to 481 lines, then from 596 lines to 535 lines, then from 647 lines to 570 lines, then from 669 lines to 596 lines, then from 687 lines to 620 lines, then from 728 lines to 652 lines, then from 1384 lines to 683 lines, then from 984 lines to 707 lines, then from 1124 lines to 734 lines, then from 775 lines to 738 lines, then from 950 lines to 763 lines, then from 857 lines to 798 lines, then from 983 lines to 752 lines, then from 1598 lines to 859 lines, then from 873 lines to 859 lines, then from 875 lines to 862 lines, then from 901 lines to 863 lines, then from 1047 lines to 865 lines, then from 929 lines to 871 lines, then from 989 lines to 884 lines, then from 900 lines to 884 lines, then from 884 lines to 751 lines, then from 763 lines to 593 lines, then from 482 lines to 232 lines, then from 416 lines to 227 lines, then from 290 lines to 231 lines, then from 348 lines to 235 lines, then from 249 lines to 235 lines, then from 249 lines to 172 lines, then from 186 lines to 172 lines, then from 140 lines to 113 lines, then from 127 lines to 113 lines *) (* coqc version trunk (June 2016) compiled on Jun 2 2016 10:16:20 with OCaml 4.02.3 + coqtop version trunk (June 2016) *) + +Reserved Notation "x -> y" (at level 99, right associativity, y at level 200). +Reserved Notation "x * y" (at level 40, left associativity). +Delimit Scope type_scope with type. +Open Scope type_scope. +Global Set Universe Polymorphism. +Notation "A -> B" := (forall (_ : A), B) : type_scope. +Set Implicit Arguments. +Global Set Nonrecursive Elimination Schemes. +Record prod (A B : Type) := pair { fst : A ; snd : B }. +Notation "x * y" := (prod x y) : type_scope. +Axiom admit : forall {T}, T. +Delimit Scope function_scope with function. +Notation compose := (fun g f x => g (f x)). +Notation "g 'o' f" := (compose g%function f%function) (at level 40, left associativity) : function_scope. +Record PreCategory := + Build_PreCategory { + object :> Type; + morphism : object -> object -> Type; + identity : forall x, morphism x x }. +Bind Scope category_scope with PreCategory. +Record Functor (C D : PreCategory) := { object_of :> C -> D }. +Bind Scope functor_scope with Functor. +Class Isomorphic {C : PreCategory} (s d : C) := {}. +Definition oppositeC (C : PreCategory) : PreCategory + := @Build_PreCategory C (fun s d => morphism C d s) admit. +Notation "C ^op" := (oppositeC C) (at level 3, format "C '^op'") : category_scope. +Definition oppositeF C D (F : Functor C D) : Functor C^op D^op + := Build_Functor (C^op) (D^op) (object_of F). +Definition set_cat : PreCategory := @Build_PreCategory Type (fun x y => x -> y) admit. +Definition prodC (C D : PreCategory) : PreCategory + := @Build_PreCategory + (C * D)%type + (fun s d => (morphism C (fst s) (fst d) + * morphism D (snd s) (snd d))%type) + admit. +Infix "*" := prodC : category_scope. +Section composition. + Variables B C D E : PreCategory. + Definition composeF (G : Functor D E) (F : Functor C D) : Functor C E := Build_Functor C E (fun c => G (F c)). +End composition. +Infix "o" := composeF : functor_scope. +Definition fstF {C D} : Functor (C * D) C := admit. +Definition sndF {C D} : Functor (C * D) D := admit. +Definition prodF C D D' (F : Functor C D) (F' : Functor C D') : Functor C (D * D') := admit. +Local Infix "*" := prodF : functor_scope. +Definition pairF C D C' D' (F : Functor C D) (F' : Functor C' D') : Functor (C * C') (D * D') + := (F o fstF) * (F' o sndF). +Section hom_functor. + Variable C : PreCategory. + Local Notation obj_of c'c := + ((morphism + C + (fst (c'c : object (C^op * C))) + (snd (c'c : object (C^op * C))))). + Definition hom_functor : Functor (C^op * C) set_cat + := Build_Functor (C^op * C) set_cat (fun c'c => obj_of c'c). +End hom_functor. +Definition identityF C : Functor C C := admit. +Definition functor_category (C D : PreCategory) : PreCategory + := @Build_PreCategory (Functor C D) admit admit. +Local Notation "C -> D" := (functor_category C D) : category_scope. +Definition NaturalIsomorphism (C D : PreCategory) F G := @Isomorphic (C -> D) F G. + +Section Adjunction. + Variables C D : PreCategory. + Variable F : Functor C D. + Variable G : Functor D C. + + Record AdjunctionHom := + { + mate_of : @NaturalIsomorphism + (prodC (oppositeC C) D) + (@set_cat) + (@composeF + (prodC (oppositeC C) D) + (prodC (oppositeC D) D) + (@set_cat) (@hom_functor D) + (@pairF (oppositeC C) + (oppositeC D) D D + (@oppositeF C D F) (identityF D))) + (@composeF + (prodC (oppositeC C) D) + (prodC (oppositeC C) C) + (@set_cat) (@hom_functor C) + (@pairF (oppositeC C) + (oppositeC C) D C + (identityF (oppositeC C)) G)) + }. +End Adjunction.
\ No newline at end of file diff --git a/test-suite/bugs/closed/4780.v b/test-suite/bugs/closed/4780.v new file mode 100644 index 0000000000..4cec43184c --- /dev/null +++ b/test-suite/bugs/closed/4780.v @@ -0,0 +1,106 @@ +(* -*- mode: coq; coq-prog-args: ("-emacs" "-R" "." "Top" "-top" "bug_bad_induction_01") -*- *) +(* File reduced by coq-bug-finder from original input, then from 1889 lines to 144 lines, then from 158 lines to 144 lines *) +(* coqc version 8.5pl1 (April 2016) compiled on Apr 18 2016 14:48:5 with OCaml 4.02.3 + coqtop version 8.5pl1 (April 2016) *) +Axiom proof_admitted : False. +Tactic Notation "admit" := abstract case proof_admitted. +Global Set Universe Polymorphism. +Global Set Asymmetric Patterns. +Notation "'exists' x .. y , p" := (sigT (fun x => .. (sigT (fun y => p)) ..)) + (at level 200, x binder, right associativity, + format "'[' 'exists' '/ ' x .. y , '/ ' p ']'") + : type_scope. +Definition relation (A : Type) := A -> A -> Type. +Class Transitive {A} (R : relation A) := transitivity : forall x y z, R x y -> R y z -> R x z. +Tactic Notation "etransitivity" open_constr(y) := + let R := match goal with |- ?R ?x ?z => constr:(R) end in + let x := match goal with |- ?R ?x ?z => constr:(x) end in + let z := match goal with |- ?R ?x ?z => constr:(z) end in + refine (@transitivity _ R _ x y z _ _). +Tactic Notation "etransitivity" := etransitivity _. +Notation "( x ; y )" := (existT _ x y) : fibration_scope. +Open Scope fibration_scope. +Notation pr1 := projT1. +Notation pr2 := projT2. +Notation "x .1" := (projT1 x) (at level 3) : fibration_scope. +Notation "x .2" := (projT2 x) (at level 3) : fibration_scope. +Inductive paths {A : Type} (a : A) : A -> Type := idpath : paths a a. +Arguments idpath {A a} , [A] a. +Arguments paths_rect [A] a P f y p. +Notation "x = y :> A" := (@paths A x y) : type_scope. +Notation "x = y" := (x = y :>_) : type_scope. +Delimit Scope path_scope with path. +Local Open Scope path_scope. +Definition concat {A : Type} {x y z : A} (p : x = y) (q : y = z) : x = z := + match p, q with idpath, idpath => idpath end. +Instance transitive_paths {A} : Transitive (@paths A) | 0 := @concat A. +Definition inverse {A : Type} {x y : A} (p : x = y) : y = x + := match p with idpath => idpath end. +Notation "1" := idpath : path_scope. +Notation "p @ q" := (concat p q) (at level 20) : path_scope. +Notation "p ^" := (inverse p) (at level 3) : path_scope. +Definition transport {A : Type} (P : A -> Type) {x y : A} (p : x = y) (u : P x) : P y := + match p with idpath => u end. +Notation "p # x" := (transport _ p x) (right associativity, at level 65, only parsing) : path_scope. +Definition ap {A B:Type} (f:A -> B) {x y:A} (p:x = y) : f x = f y + := match p with idpath => idpath end. +Definition apD {A:Type} {B:A->Type} (f:forall a:A, B a) {x y:A} (p:x=y): + p # (f x) = f y + := match p with idpath => idpath end. +Lemma transport_compose {A B} {x y : A} (P : B -> Type) (f : A -> B) + (p : x = y) (z : P (f x)) + : transport (fun x => P (f x)) p z = transport P (ap f p) z. +admit. +Defined. +Local Open Scope path_scope. +Generalizable Variables X A B C f g n. +Definition path_sigma_uncurried {A : Type} (P : A -> Type) (u v : sigT P) + (pq : {p : u.1 = v.1 & p # u.2 = v.2}) + : u = v + := match pq with + | existT p q => + match u, v return (forall p0 : (u.1 = v.1), (p0 # u.2 = v.2) -> (u=v)) with + | (x;y), (x';y') => fun p1 q1 => + match p1 in (_ = x'') return (forall y'', (p1 # y = y'') -> (x;y)=(x'';y'')) with + | idpath => fun y' q2 => + match q2 in (_ = y'') return (x;y) = (x;y'') with + | idpath => 1 + end + end y' q1 + end p q + end. +Definition path_sigma {A : Type} (P : A -> Type) (u v : sigT P) + (p : u.1 = v.1) (q : p # u.2 = v.2) + : u = v + := path_sigma_uncurried P u v (p;q). +Definition projT1_path `{P : A -> Type} {u v : sigT P} (p : u = v) + : u.1 = v.1 + := + ap (@projT1 _ _) p. +Notation "p ..1" := (projT1_path p) (at level 3) : fibration_scope. +Definition projT2_path `{P : A -> Type} {u v : sigT P} (p : u = v) + : p..1 # u.2 = v.2 + := (transport_compose P (@projT1 _ _) p u.2)^ + @ (@apD {x:A & P x} _ (@projT2 _ _) _ _ p). +Notation "p ..2" := (projT2_path p) (at level 3) : fibration_scope. +Definition eta_path_sigma_uncurried `{P : A -> Type} {u v : sigT P} + (p : u = v) + : path_sigma_uncurried _ _ _ (p..1; p..2) = p. +admit. +Defined. +Definition eta_path_sigma `{P : A -> Type} {u v : sigT P} (p : u = v) + : path_sigma _ _ _ (p..1) (p..2) = p + := eta_path_sigma_uncurried p. + +Definition path_path_sigma_uncurried {A : Type} (P : A -> Type) (u v : sigT P) + (p q : u = v) + (rs : {r : p..1 = q..1 & transport (fun x => transport P x u.2 = v.2) r p..2 = q..2}) + : p = q. +Proof. + destruct rs, p, u. + etransitivity; [ | apply eta_path_sigma ]. + simpl in *. + induction p0. + admit. +Defined. + diff --git a/test-suite/bugs/closed/4785.v b/test-suite/bugs/closed/4785.v new file mode 100644 index 0000000000..14af2d91df --- /dev/null +++ b/test-suite/bugs/closed/4785.v @@ -0,0 +1,45 @@ +Require Coq.Lists.List Coq.Vectors.Vector. +Require Coq.Compat.Coq85. + +Module A. +Import Coq.Lists.List Coq.Vectors.Vector. +Import ListNotations. +Check [ ]%list : list _. +Import VectorNotations ListNotations. +Delimit Scope vector_scope with vector. +Check [ ]%vector : Vector.t _ _. +Check []%vector : Vector.t _ _. +Check [ ]%list : list _. +Check []%list : list _. + +Goal True. + idtac; []. (* Check that vector notations don't break the [ | .. | ] syntax of Ltac *) +Abort. + +Inductive mylist A := mynil | mycons (x : A) (xs : mylist A). +Delimit Scope mylist_scope with mylist. +Bind Scope mylist_scope with mylist. +Arguments mynil {_}, _. +Arguments mycons {_} _ _. +Notation " [] " := mynil : mylist_scope. +Notation " [ ] " := mynil (format "[ ]") : mylist_scope. +Notation " [ x ] " := (mycons x nil) : mylist_scope. +Notation " [ x ; y ; .. ; z ] " := (mycons x (mycons y .. (mycons z nil) ..)) : mylist_scope. + +Import Coq.Compat.Coq85. +Locate Module VectorNotations. +Import VectorDef.VectorNotations. + +Check []%vector : Vector.t _ _. +Check []%mylist : mylist _. +Check [ ]%mylist : mylist _. +Check [ ]%list : list _. +End A. + +Module B. +Import Coq.Compat.Coq85. + +Goal True. + idtac; []. (* Check that importing the compat file doesn't break the [ | .. | ] syntax of Ltac *) +Abort. +End B. diff --git a/test-suite/bugs/closed/4811.v b/test-suite/bugs/closed/4811.v new file mode 100644 index 0000000000..a914962629 --- /dev/null +++ b/test-suite/bugs/closed/4811.v @@ -0,0 +1,1685 @@ +(* Test about a slowness of f_equal in 8.5pl1 *) + +(* Submitted by Jason Gross *) + +(* -*- mode: coq; coq-prog-args: ("-emacs" "-R" "src" "Crypto" "-R" "Bedrock" "Bedrock" "-R" "coqprime-8.5/Coqprime" "Coqprime" "-top" "GF255192") -*- *) +(* File reduced by coq-bug-finder from original input, then from 162 lines to 23 lines, then from 245 lines to 95 lines, then from 198 lines to 101 lines, then from 654 lines to 452 lines, then from 591 lines to 505 lines, then from 1770 lines to 580 lines, then from 2238 lines to 1715 lines, then from 1776 lines to 1738 lines, then from 1750 lines to 1679 lines, then from 1693 lines to 1679 lines *) +(* coqc version 8.5pl1 (April 2016) compiled on Apr 18 2016 14:48:5 with OCaml 4.02.3 + coqtop version 8.5pl1 (April 2016) *) +Require Coq.ZArith.ZArith. + +Import Coq.ZArith.ZArith. + +Axiom F : Z -> Set. +Definition Let_In {A P} (x : A) (f : forall y : A, P y) + := let y := x in f y. +Local Open Scope Z_scope. +Definition modulus : Z := 2^255 - 19. +Axiom decode : list Z -> F modulus. +Goal forall x9 x8 x7 x6 x5 x4 x3 x2 x1 x0 y9 y8 y7 y6 y5 y4 y3 y2 y1 y0 : Z, + let Zmul := Z.mul in + let Zadd := Z.add in + let Zsub := Z.sub in + let Zpow_pos := Z.pow_pos in + @eq (F (Zsub (Zpow_pos (Zpos (xO xH)) (xI (xI (xI (xI (xI (xI (xI xH)))))))) (Zpos (xI (xI (xO (xO xH))))))) + (@decode + (@Let_In Z (fun _ : Z => list Z) + (Zadd (Zmul x0 y0) + (Zmul (Zpos (xI (xI (xO (xO xH))))) + (Zadd + (Zadd + (Zadd + (Zadd + (Zadd + (Zadd + (Zadd (Zadd (Zmul (Zmul x9 y1) (Zpos (xO xH))) (Zmul x8 y2)) (Zmul (Zmul x7 y3) (Zpos (xO xH)))) + (Zmul x6 y4)) (Zmul (Zmul x5 y5) (Zpos (xO xH)))) (Zmul x4 y6)) + (Zmul (Zmul x3 y7) (Zpos (xO xH)))) (Zmul x2 y8)) (Zmul (Zmul x1 y9) (Zpos (xO xH)))))) + (fun z : Z => + @Let_In Z (fun _ : Z => list Z) + (Zadd (Z.shiftr z (Zpos (xO (xI (xO (xI xH)))))) + (Zadd (Zadd (Zmul x1 y0) (Zmul x0 y1)) + (Zmul (Zpos (xI (xI (xO (xO xH))))) + (Zadd + (Zadd + (Zadd (Zadd (Zadd (Zadd (Zadd (Zmul x9 y2) (Zmul x8 y3)) (Zmul x7 y4)) (Zmul x6 y5)) (Zmul x5 y6)) + (Zmul x4 y7)) (Zmul x3 y8)) (Zmul x2 y9))))) + (fun z0 : Z => + @Let_In Z (fun _ : Z => list Z) + (Zadd (Z.shiftr z0 (Zpos (xI (xO (xO (xI xH)))))) + (Zadd (Zadd (Zadd (Zmul x2 y0) (Zmul (Zmul x1 y1) (Zpos (xO xH)))) (Zmul x0 y2)) + (Zmul (Zpos (xI (xI (xO (xO xH))))) + (Zadd + (Zadd + (Zadd + (Zadd + (Zadd (Zadd (Zmul (Zmul x9 y3) (Zpos (xO xH))) (Zmul x8 y4)) + (Zmul (Zmul x7 y5) (Zpos (xO xH)))) (Zmul x6 y6)) (Zmul (Zmul x5 y7) (Zpos (xO xH)))) + (Zmul x4 y8)) (Zmul (Zmul x3 y9) (Zpos (xO xH))))))) + (fun z1 : Z => + @Let_In Z (fun _ : Z => list Z) + (Zadd (Z.shiftr z1 (Zpos (xO (xI (xO (xI xH)))))) + (Zadd (Zadd (Zadd (Zadd (Zmul x3 y0) (Zmul x2 y1)) (Zmul x1 y2)) (Zmul x0 y3)) + (Zmul (Zpos (xI (xI (xO (xO xH))))) + (Zadd (Zadd (Zadd (Zadd (Zadd (Zmul x9 y4) (Zmul x8 y5)) (Zmul x7 y6)) (Zmul x6 y7)) (Zmul x5 y8)) + (Zmul x4 y9))))) + (fun z2 : Z => + @Let_In Z (fun _ : Z => list Z) + (Zadd (Z.shiftr z2 (Zpos (xI (xO (xO (xI xH)))))) + (Zadd + (Zadd + (Zadd (Zadd (Zadd (Zmul x4 y0) (Zmul (Zmul x3 y1) (Zpos (xO xH)))) (Zmul x2 y2)) + (Zmul (Zmul x1 y3) (Zpos (xO xH)))) (Zmul x0 y4)) + (Zmul (Zpos (xI (xI (xO (xO xH))))) + (Zadd + (Zadd + (Zadd (Zadd (Zmul (Zmul x9 y5) (Zpos (xO xH))) (Zmul x8 y6)) + (Zmul (Zmul x7 y7) (Zpos (xO xH)))) (Zmul x6 y8)) (Zmul (Zmul x5 y9) (Zpos (xO xH))))))) + (fun z3 : Z => + @Let_In Z (fun _ : Z => list Z) + (Zadd (Z.shiftr z3 (Zpos (xO (xI (xO (xI xH)))))) + (Zadd + (Zadd (Zadd (Zadd (Zadd (Zadd (Zmul x5 y0) (Zmul x4 y1)) (Zmul x3 y2)) (Zmul x2 y3)) (Zmul x1 y4)) + (Zmul x0 y5)) + (Zmul (Zpos (xI (xI (xO (xO xH))))) + (Zadd (Zadd (Zadd (Zmul x9 y6) (Zmul x8 y7)) (Zmul x7 y8)) (Zmul x6 y9))))) + (fun z4 : Z => + @Let_In Z (fun _ : Z => list Z) + (Zadd (Z.shiftr z4 (Zpos (xI (xO (xO (xI xH)))))) + (Zadd + (Zadd + (Zadd + (Zadd + (Zadd (Zadd (Zadd (Zmul x6 y0) (Zmul (Zmul x5 y1) (Zpos (xO xH)))) (Zmul x4 y2)) + (Zmul (Zmul x3 y3) (Zpos (xO xH)))) (Zmul x2 y4)) (Zmul (Zmul x1 y5) (Zpos (xO xH)))) + (Zmul x0 y6)) + (Zmul (Zpos (xI (xI (xO (xO xH))))) + (Zadd (Zadd (Zmul (Zmul x9 y7) (Zpos (xO xH))) (Zmul x8 y8)) + (Zmul (Zmul x7 y9) (Zpos (xO xH))))))) + (fun z5 : Z => + @Let_In Z (fun _ : Z => list Z) + (Zadd (Z.shiftr z5 (Zpos (xO (xI (xO (xI xH)))))) + (Zadd + (Zadd + (Zadd + (Zadd + (Zadd (Zadd (Zadd (Zadd (Zmul x7 y0) (Zmul x6 y1)) (Zmul x5 y2)) (Zmul x4 y3)) + (Zmul x3 y4)) (Zmul x2 y5)) (Zmul x1 y6)) (Zmul x0 y7)) + (Zmul (Zpos (xI (xI (xO (xO xH))))) (Zadd (Zmul x9 y8) (Zmul x8 y9))))) + (fun z6 : Z => + @Let_In Z (fun _ : Z => list Z) + (Zadd (Z.shiftr z6 (Zpos (xI (xO (xO (xI xH)))))) + (Zadd + (Zadd + (Zadd + (Zadd + (Zadd + (Zadd + (Zadd + (Zadd (Zadd (Zmul x8 y0) (Zmul (Zmul x7 y1) (Zpos (xO xH)))) (Zmul x6 y2)) + (Zmul (Zmul x5 y3) (Zpos (xO xH)))) (Zmul x4 y4)) + (Zmul (Zmul x3 y5) (Zpos (xO xH)))) (Zmul x2 y6)) + (Zmul (Zmul x1 y7) (Zpos (xO xH)))) (Zmul x0 y8)) + (Zmul (Zmul (Zmul (Zpos (xI (xI (xO (xO xH))))) x9) y9) (Zpos (xO xH))))) + (fun z7 : Z => + @Let_In Z (fun _ : Z => list Z) + (Zadd (Z.shiftr z7 (Zpos (xO (xI (xO (xI xH)))))) + (Zadd + (Zadd + (Zadd + (Zadd + (Zadd + (Zadd + (Zadd (Zadd (Zadd (Zmul x9 y0) (Zmul x8 y1)) (Zmul x7 y2)) (Zmul x6 y3)) + (Zmul x5 y4)) (Zmul x4 y5)) (Zmul x3 y6)) (Zmul x2 y7)) + (Zmul x1 y8)) (Zmul x0 y9))) + (fun z8 : Z => + @Let_In Z (fun _ : Z => list Z) + (Zadd (Zmul (Zpos (xI (xI (xO (xO xH))))) (Z.shiftr z8 (Zpos (xI (xO (xO (xI xH))))))) + (Z.land z + (Zpos + (xI + (xI + (xI + (xI + (xI + (xI + (xI + (xI + (xI + (xI + (xI + (xI + (xI + (xI + (xI + (xI + (xI + (xI + (xI + (xI + (xI (xI (xI (xI (xI xH)))))))))))))))))))))))))))) + (fun z9 : Z => + @cons Z + (Z.land z9 + (Zpos + (xI + (xI + (xI + (xI + (xI + (xI + (xI + (xI + (xI + (xI + (xI + (xI + (xI + (xI + (xI + (xI + (xI + (xI + (xI + (xI + (xI (xI (xI (xI (xI xH))))))))))))))))))))))))))) + (@cons Z + (Zadd (Z.shiftr z9 (Zpos (xO (xI (xO (xI xH)))))) + (Z.land z0 + (Zpos + (xI + (xI + (xI + (xI + (xI + (xI + (xI + (xI + (xI + (xI + (xI + (xI + (xI + (xI + (xI + (xI + (xI + (xI + (xI + (xI (xI (xI (xI (xI xH))))))))))))))))))))))))))) + (@cons Z + (Z.land z1 + (Zpos + (xI + (xI + (xI + (xI + (xI + (xI + (xI + (xI + (xI + (xI + (xI + (xI + (xI + (xI + (xI + (xI + (xI + (xI + (xI + (xI + (xI (xI (xI (xI (xI xH))))))))))))))))))))))))))) + (@cons Z + (Z.land z2 + (Zpos + (xI + (xI + (xI + (xI + (xI + (xI + (xI + (xI + (xI + (xI + (xI + (xI + (xI + (xI + (xI + (xI + (xI + (xI + (xI + (xI (xI (xI (xI (xI xH)))))))))))))))))))))))))) + (@cons Z + (Z.land z3 + (Zpos + (xI + (xI + (xI + (xI + (xI + (xI + (xI + (xI + (xI + (xI + (xI + (xI + (xI + (xI + (xI + (xI + (xI + (xI + (xI + (xI + (xI (xI (xI (xI (xI xH))))))))))))))))))))))))))) + (@cons Z 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x8 y7)) (Zmul x7 y8)) + (Zmul x6 y9))))) (Zpos (xI (xO (xO (xI xH)))))) + (Zadd + (Zadd + (Zadd + (Zadd + (Zadd + (Zadd + (Zadd (Zmul x6 y0) + (Zmul (Zmul x5 y1) (Zpos (xO xH)))) + (Zmul x4 y2)) (Zmul (Zmul x3 y3) (Zpos (xO xH)))) + (Zmul x2 y4)) (Zmul (Zmul x1 y5) (Zpos (xO xH)))) + (Zmul x0 y6)) + (Zmul (Zpos (xI (xI (xO (xO xH))))) + (Zadd (Zadd (Zmul (Zmul x9 y7) (Zpos (xO xH))) (Zmul x8 y8)) + (Zmul (Zmul x7 y9) (Zpos (xO xH))))))) + (Zpos (xO (xI (xO (xI xH)))))) + (Zadd + (Zadd + (Zadd + (Zadd + (Zadd + (Zadd (Zadd (Zadd (Zmul x7 y0) (Zmul x6 y1)) (Zmul x5 y2)) + (Zmul x4 y3)) (Zmul x3 y4)) (Zmul x2 y5)) + (Zmul x1 y6)) (Zmul x0 y7)) + (Zmul (Zpos (xI (xI (xO (xO xH))))) (Zadd (Zmul x9 y8) (Zmul x8 y9))))) + (Zpos (xI (xO (xO (xI xH)))))) + (Zadd + (Zadd + (Zadd + (Zadd + (Zadd + (Zadd + (Zadd + (Zadd (Zadd (Zmul x8 y0) (Zmul (Zmul x7 y1) (Zpos (xO xH)))) + (Zmul x6 y2)) (Zmul (Zmul x5 y3) (Zpos (xO xH)))) + (Zmul x4 y4)) (Zmul (Zmul x3 y5) (Zpos (xO xH)))) + (Zmul x2 y6)) (Zmul (Zmul x1 y7) (Zpos (xO xH)))) + (Zmul x0 y8)) + (Zmul (Zmul (Zmul (Zpos (xI (xI (xO (xO xH))))) x9) y9) (Zpos (xO xH))))) + (Zpos (xO (xI (xO (xI xH)))))) + (Zadd + (Zadd + (Zadd + (Zadd + (Zadd + (Zadd + (Zadd (Zadd (Zadd (Zmul x9 y0) (Zmul x8 y1)) (Zmul x7 y2)) + (Zmul x6 y3)) (Zmul x5 y4)) (Zmul x4 y5)) + (Zmul x3 y6)) (Zmul x2 y7)) (Zmul x1 y8)) (Zmul x0 y9))) + (Zpos + (xI + (xI + (xI + (xI + (xI + (xI + (xI + (xI + (xI + (xI + (xI + (xI + (xI + (xI + (xI + (xI + (xI + (xI (xI (xI (xI (xI (xI (xI xH)))))))))))))))))))))))))) + (@nil Z)))))))))))). + cbv beta zeta. + intros. + (timeout 1 (apply f_equal; reflexivity)) || fail 0 "too early". + Undo. + Time Timeout 1 f_equal. (* Finished transaction in 0. secs (0.3u,0.s) in 8.4 *) diff --git a/test-suite/bugs/closed/4858.v b/test-suite/bugs/closed/4858.v new file mode 100644 index 0000000000..a2fa93832a --- /dev/null +++ b/test-suite/bugs/closed/4858.v @@ -0,0 +1,7 @@ +Require Import Nsatz. +Goal True. +try nsatz_compute + (PEc 0%Z :: PEc (-1)%Z + :: PEpow (PEsub (PEX Z 2) (PEX Z 3)) 1 + :: PEsub (PEX Z 1) (PEX Z 1) :: nil). +Abort. diff --git a/test-suite/bugs/closed/4873.v b/test-suite/bugs/closed/4873.v new file mode 100644 index 0000000000..f2f917b4e7 --- /dev/null +++ b/test-suite/bugs/closed/4873.v @@ -0,0 +1,72 @@ +Require Import Coq.Classes.Morphisms. +Require Import Relation_Definitions. +Require Import Coq.Compat.Coq85. + +Fixpoint tuple' T n : Type := + match n with + | O => T + | S n' => (tuple' T n' * T)%type + end. + +Definition tuple T n : Type := + match n with + | O => unit + | S n' => tuple' T n' + end. + +Fixpoint to_list' {T} (n:nat) {struct n} : tuple' T n -> list T := + match n with + | 0 => fun x => (x::nil)%list + | S n' => fun xs : tuple' T (S n') => let (xs', x) := xs in (x :: to_list' n' xs')%list + end. + +Definition to_list {T} (n:nat) : tuple T n -> list T := + match n with + | 0 => fun _ => nil + | S n' => fun xs : tuple T (S n') => to_list' n' xs + end. + +Program Fixpoint from_list' {T} (y:T) (n:nat) (xs:list T) : length xs = n -> tuple' T n := + match n return _ with + | 0 => + match xs return (length xs = 0 -> tuple' T 0) with + | nil => fun _ => y + | _ => _ (* impossible *) + end + | S n' => + match xs return (length xs = S n' -> tuple' T (S n')) with + | cons x xs' => fun _ => (from_list' x n' xs' _, y) + | _ => _ (* impossible *) + end + end. +Goal True. + pose from_list'_obligation_3 as e. + repeat (let e' := fresh in + rename e into e'; + (pose (e' nat) as e || pose (e' 0) as e || pose (e' nil) as e || pose (e' eq_refl) as e); + subst e'). + progress hnf in e. + pose (eq_refl : e = eq_refl). + exact I. +Qed. + +Program Definition from_list {T} (n:nat) (xs:list T) : length xs = n -> tuple T n := +match n return _ with +| 0 => + match xs return (length xs = 0 -> tuple T 0) with + | nil => fun _ : 0 = 0 => tt + | _ => _ (* impossible *) + end +| S n' => + match xs return (length xs = S n' -> tuple T (S n')) with + | cons x xs' => fun _ => from_list' x n' xs' _ + | _ => _ (* impossible *) + end +end. + +Lemma to_list_from_list : forall {T} (n:nat) (xs:list T) pf, to_list n (from_list n xs pf) = xs. +Proof. + destruct xs; simpl; intros; subst; auto. + generalize dependent t. simpl in *. + induction xs; simpl in *; intros; congruence. +Qed.
\ No newline at end of file diff --git a/test-suite/bugs/closed/4880.v b/test-suite/bugs/closed/4880.v new file mode 100644 index 0000000000..5569798d54 --- /dev/null +++ b/test-suite/bugs/closed/4880.v @@ -0,0 +1,11 @@ +Require Import Coq.Reals.Reals Coq.nsatz.Nsatz. +Local Open Scope R. + +Goal forall x y : R, + x*x = y * y -> + x*x = -y * -y -> + x*(x*x) = 0 -> (* The associativity does not actually matter, *) + (x*x)*x = 0. (* just otherwise [assumption] would solve the goal. *) +Proof. + nsatz. +Qed. diff --git a/test-suite/bugs/closed/4882.v b/test-suite/bugs/closed/4882.v new file mode 100644 index 0000000000..8c26af708b --- /dev/null +++ b/test-suite/bugs/closed/4882.v @@ -0,0 +1,50 @@ + +Definition Foo {T}{a : T} : T := a. + +Module A. + + Declare Implicit Tactic eauto. + + Goal forall A (x : A), A. + intros. + apply Foo. (* Check defined evars are normalized *) + (* Qed. *) + Abort. + +End A. + +Module B. + + Definition Foo {T}{a : T} : T := a. + + Declare Implicit Tactic eassumption. + + Goal forall A (x : A), A. + intros. + apply Foo. + (* Qed. *) + Abort. + +End B. + +Module C. + + Declare Implicit Tactic first [exact True|assumption]. + + Goal forall (x : True), True. + intros. + apply (@Foo _ _). + Qed. + +End C. + +Module D. + + Declare Implicit Tactic assumption. + + Goal forall A (x : A), A. + intros. + exact _. + Qed. + +End D. diff --git a/test-suite/bugs/closed/4893.v b/test-suite/bugs/closed/4893.v new file mode 100644 index 0000000000..9a35bcf954 --- /dev/null +++ b/test-suite/bugs/closed/4893.v @@ -0,0 +1,4 @@ +Goal True. +evar (P: Prop). +assert (H : P); [|subst P]; [exact I|]. +let T := type of H in not_evar T. diff --git a/test-suite/bugs/closed/4904.v b/test-suite/bugs/closed/4904.v new file mode 100644 index 0000000000..a47c3b07a9 --- /dev/null +++ b/test-suite/bugs/closed/4904.v @@ -0,0 +1,11 @@ +Module A. +Module B. +Notation mynat := nat. +Notation nat := nat. +End B. +End A. + +Print A.B.nat. (* Notation A.B.nat := nat *) +Import A. +Print B.mynat. +Print B.nat. diff --git a/test-suite/bugs/closed/4932.v b/test-suite/bugs/closed/4932.v new file mode 100644 index 0000000000..219d532ac6 --- /dev/null +++ b/test-suite/bugs/closed/4932.v @@ -0,0 +1,44 @@ +(* Testing recursive notations with binders seen as terms *) + +Inductive ftele : Type := +| fb {T:Type} : T -> ftele +| fr {T} : (T -> ftele) -> ftele. + +Fixpoint args ftele : Type := + match ftele with + | fb _ => unit + | fr f => sigT (fun t => args (f t)) + end. + +Definition fpack := sigT args. +Definition pack fp fa : fpack := existT _ fp fa. + +Notation "'tele' x .. z := b" := + ( + (fun x => .. + (fun z => + pack + (fr (fun x => .. ( fr (fun z => fb b) ) .. ) ) + (existT _ x .. (existT _ z tt) .. ) + ) .. + ) + ) (at level 85, x binder, z binder). + +Check fun '((y,z):nat*nat) => pack (fr (fun '((y,z):nat*nat) => fb tt)) + (existT _ (y,z) tt). + +Example test := tele (t : Type) := tt. +Example test' := test nat. +Print test. + +Example test2 := tele (t : Type) (x:t) := tt. +Example test2' := test2 nat 0. +Print test2. + +Example test3 := tele (t : Type) (y:=0) (x:t) := tt. +Example test3' := test3 nat 0. +Print test3. + +Example test4 := tele (t : Type) '((y,z):nat*nat) (x:t) := tt. +Example test4' := test4 nat (1,2) 3. +Print test4. diff --git a/test-suite/bugs/closed/5043.v b/test-suite/bugs/closed/5043.v new file mode 100644 index 0000000000..4e6a0f878f --- /dev/null +++ b/test-suite/bugs/closed/5043.v @@ -0,0 +1,8 @@ +Unset Keep Admitted Variables. + +Section a. + Context (x : Type). + Definition foo : Type. + Admitted. +End a. +Check foo : Type. diff --git a/test-suite/bugs/closed/5065.v b/test-suite/bugs/closed/5065.v new file mode 100644 index 0000000000..6bd677ba6f --- /dev/null +++ b/test-suite/bugs/closed/5065.v @@ -0,0 +1,6 @@ +Inductive foo := C1 : bar -> foo with bar := C2 : foo -> bar. + +Lemma L1 : foo -> True with L2 : bar -> True. +intros; clear L1 L2; abstract (exact I). +intros; exact I. +Qed.
\ No newline at end of file diff --git a/test-suite/bugs/closed/5077.v b/test-suite/bugs/closed/5077.v new file mode 100644 index 0000000000..7e7f2c3737 --- /dev/null +++ b/test-suite/bugs/closed/5077.v @@ -0,0 +1,8 @@ +(* Testing robustness of typing for a fixpoint with evars in its type *) + +Inductive foo (n : nat) : Type := . +Definition foo_denote {n} (x : foo n) : Type := match x with end. + +Definition baz : forall n (x : foo n), foo_denote x. +refine (fix go n (x : foo n) : foo_denote x := _). +Abort. diff --git a/test-suite/bugs/closed/5078.v b/test-suite/bugs/closed/5078.v new file mode 100644 index 0000000000..ca73cbcc18 --- /dev/null +++ b/test-suite/bugs/closed/5078.v @@ -0,0 +1,5 @@ +(* Test coercion from ident to evaluable reference *) +Tactic Notation "unfold_hyp" hyp(H) := cbv delta [H]. +Goal True -> Type. + intro H''. + Fail unfold_hyp H''. diff --git a/test-suite/bugs/closed/5093.v b/test-suite/bugs/closed/5093.v new file mode 100644 index 0000000000..3ded4dd304 --- /dev/null +++ b/test-suite/bugs/closed/5093.v @@ -0,0 +1,11 @@ +Axiom P : nat -> Prop. +Axiom PS : forall n, P n -> P (S n). +Axiom P0 : P 0. + +Hint Resolve PS : foobar. +Hint Resolve P0 : foobar. + +Goal P 100. +Proof. +Fail typeclasses eauto 100 with foobar. +typeclasses eauto 101 with foobar. diff --git a/test-suite/bugs/closed/5095.v b/test-suite/bugs/closed/5095.v new file mode 100644 index 0000000000..b6f38e3e84 --- /dev/null +++ b/test-suite/bugs/closed/5095.v @@ -0,0 +1,5 @@ +(* Checking let-in abstraction *) +Goal let x := Set in let y := x in True. + intros x y. + (* There used to have a too strict dependency test there *) + set (s := Set) in (value of x). diff --git a/test-suite/bugs/closed/5096.v b/test-suite/bugs/closed/5096.v new file mode 100644 index 0000000000..20a537ab3c --- /dev/null +++ b/test-suite/bugs/closed/5096.v @@ -0,0 +1,219 @@ +Require Import Coq.FSets.FMapPositive Coq.PArith.BinPos Coq.Lists.List. + +Set Asymmetric Patterns. + +Notation eta x := (fst x, snd x). + +Inductive expr {var : Type} : Type := +| Const : expr +| LetIn : expr -> (var -> expr) -> expr. + +Definition Expr := forall var, @expr var. + +Fixpoint count_binders (e : @expr unit) : nat := +match e with +| LetIn _ eC => 1 + @count_binders (eC tt) +| _ => 0 +end. + +Definition CountBinders (e : Expr) : nat := count_binders (e _). + +Class Context (Name : Type) (var : Type) := + { ContextT : Type; + extendb : ContextT -> Name -> var -> ContextT; + empty : ContextT }. +Coercion ContextT : Context >-> Sortclass. +Arguments ContextT {_ _ _}, {_ _} _. +Arguments extendb {_ _ _} _ _ _. +Arguments empty {_ _ _}. + +Module Export Named. +Inductive expr Name : Type := +| Const : expr Name +| LetIn : Name -> expr Name -> expr Name -> expr Name. +End Named. + +Global Arguments Const {_}. +Global Arguments LetIn {_} _ _ _. + +Definition split_onames {Name : Type} (ls : list (option Name)) + : option (Name) * list (option Name) + := match ls with + | cons n ls' + => (n, ls') + | nil => (None, nil) + end. + +Section internal. + Context (InName OutName : Type) + {InContext : Context InName (OutName)} + {ReverseContext : Context OutName (InName)} + (InName_beq : InName -> InName -> bool). + + Fixpoint register_reassign (ctxi : InContext) (ctxr : ReverseContext) + (e : expr InName) (new_names : list (option OutName)) + : option (expr OutName) + := match e in Named.expr _ return option (expr _) with + | Const => Some Const + | LetIn n ex eC + => let '(n', new_names') := eta (split_onames new_names) in + match n', @register_reassign ctxi ctxr ex nil with + | Some n', Some x + => let ctxi := @extendb _ _ _ ctxi n n' in + let ctxr := @extendb _ _ _ ctxr n' n in + option_map (LetIn n' x) (@register_reassign ctxi ctxr eC new_names') + | None, Some x + => let ctxi := ctxi in + @register_reassign ctxi ctxr eC new_names' + | _, None => None + end + end. + +End internal. + +Global Instance pos_context (var : Type) : Context positive var + := { ContextT := PositiveMap.t var; + extendb ctx key v := PositiveMap.add key v ctx; + empty := PositiveMap.empty _ }. + +Global Arguments register_reassign {_ _ _ _} ctxi ctxr e _. + +Section language5. + Context (Name : Type). + + Local Notation expr := (@Top.expr Name). + Local Notation nexpr := (@Named.expr Name). + + Fixpoint ocompile (e : expr) (ls : list (option Name)) {struct e} + : option (nexpr) + := match e in @Top.expr _ return option (nexpr) with + | Top.Const => Some Named.Const + | Top.LetIn ex eC + => match @ocompile ex nil, split_onames ls with + | Some x, (Some n, ls')%core + => option_map (fun C => Named.LetIn n x C) (@ocompile (eC n) ls') + | _, _ => None + end + end. + + Definition compile (e : expr) (ls : list Name) := @ocompile e (List.map (@Some _) ls). +End language5. + +Global Arguments compile {_} e ls. + +Fixpoint merge_liveness (ls1 ls2 : list unit) := + match ls1, ls2 with + | cons x xs, cons y ys => cons tt (@merge_liveness xs ys) + | nil, ls | ls, nil => ls + end. + +Section internal1. + Context (Name : Type) + (OutName : Type) + {Context : Context Name (list unit)}. + + Definition compute_livenessf_step + (compute_livenessf : forall (ctx : Context) (e : expr Name) (prefix : list unit), list unit) + (ctx : Context) + (e : expr Name) (prefix : list unit) + : list unit + := match e with + | Const => prefix + | LetIn n ex eC + => let lx := @compute_livenessf ctx ex prefix in + let lx := merge_liveness lx (prefix ++ repeat tt 1) in + let ctx := @extendb _ _ _ ctx n (lx) in + @compute_livenessf ctx eC (prefix ++ repeat tt 1) + end. + + Fixpoint compute_liveness ctx e prefix + := @compute_livenessf_step (@compute_liveness) ctx e prefix. + + Fixpoint insert_dead_names_gen def (ls : list unit) (lsn : list OutName) + : list (option OutName) + := match ls with + | nil => nil + | cons live xs + => match lsn with + | cons n lsn' => Some n :: @insert_dead_names_gen def xs lsn' + | nil => def :: @insert_dead_names_gen def xs nil + end + end. + Definition insert_dead_names def (e : expr Name) + := insert_dead_names_gen def (compute_liveness empty e nil). +End internal1. + +Global Arguments insert_dead_names {_ _ _} def e lsn. + +Definition Let_In {A P} (x : A) (f : forall a : A, P a) : P x := let y := x in f y. + +Section language7. + Context {Context : Context unit (positive)}. + + Local Notation nexpr := (@Named.expr unit). + + Definition CompileAndEliminateDeadCode (e : Expr) (ls : list unit) + : option (nexpr) + := let e := compile (Name:=positive) (e _) (List.map Pos.of_nat (seq 1 (CountBinders e))) in + match e with + | Some e => Let_In (insert_dead_names None e ls) (* help vm_compute by factoring this out *) + (fun names => register_reassign empty empty e names) + | None => None + end. +End language7. + +Global Arguments CompileAndEliminateDeadCode {_} e ls. + +Definition ContextOn {Name1 Name2} f {var} (Ctx : Context Name1 var) : Context Name2 var + := {| ContextT := Ctx; + extendb ctx n v := extendb ctx (f n) v; + empty := empty |}. + +Definition Register := Datatypes.unit. + +Global Instance RegisterContext {var : Type} : Context Register var + := ContextOn (fun _ => 1%positive) (pos_context var). + +Definition syntax := Named.expr Register. + +Definition AssembleSyntax e ls (res := CompileAndEliminateDeadCode e ls) + := match res return match res with None => _ | _ => _ end with + | Some v => v + | None => I + end. + +Definition dummy_registers (n : nat) : list Register + := List.map (fun _ => tt) (seq 0 n). +Definition DefaultRegisters (e : Expr) : list Register + := dummy_registers (CountBinders e). + +Definition DefaultAssembleSyntax e := @AssembleSyntax e (DefaultRegisters e). + +Notation "'slet' x := A 'in' b" := (Top.LetIn A (fun x => b)) (at level 200, b at level 200). +Notation "#[ var ]#" := (@Top.Const var). + +Definition compiled_syntax : Expr := fun (var : Type) => +( + slet x1 := #[ var ]# in + slet x1 := #[ var ]# in + slet x1 := #[ var ]# in + slet x1 := #[ var ]# in + slet x1 := #[ var ]# in + slet x1 := #[ var ]# in + slet x1 := #[ var ]# in + slet x1 := #[ var ]# in + slet x1 := #[ var ]# in + slet x1 := #[ var ]# in + slet x1 := #[ var ]# in + slet x1 := #[ var ]# in + slet x1 := #[ var ]# in + slet x1 := #[ var ]# in + slet x1 := #[ var ]# in + slet x1 := #[ var ]# in + slet x1 := #[ var ]# in + @Top.Const var). + +Definition v := + Eval cbv [compiled_syntax] in (DefaultAssembleSyntax (compiled_syntax)). + +Timeout 2 Eval vm_compute in v. diff --git a/test-suite/bugs/closed/HoTT_coq_020.v b/test-suite/bugs/closed/HoTT_coq_020.v index 008fb72c4e..73da464bbe 100644 --- a/test-suite/bugs/closed/HoTT_coq_020.v +++ b/test-suite/bugs/closed/HoTT_coq_020.v @@ -22,8 +22,8 @@ Polymorphic Record NaturalTransformation objC C objD D (F G : Functor (objC := o Ltac present_obj from to := match goal with - | [ _ : appcontext[from ?obj ?C] |- _ ] => progress change (from obj C) with (to obj C) in * - | [ |- appcontext[from ?obj ?C] ] => progress change (from obj C) with (to obj C) in * + | [ _ : context[from ?obj ?C] |- _ ] => progress change (from obj C) with (to obj C) in * + | [ |- context[from ?obj ?C] ] => progress change (from obj C) with (to obj C) in * end. Section NaturalTransformationComposition. diff --git a/test-suite/bugs/closed/HoTT_coq_058.v b/test-suite/bugs/closed/HoTT_coq_058.v index 5e5d5ab3e7..3d16e7ac0d 100644 --- a/test-suite/bugs/closed/HoTT_coq_058.v +++ b/test-suite/bugs/closed/HoTT_coq_058.v @@ -95,10 +95,10 @@ Goal forall (T : Type) (T0 : T -> T -> Type) | tt => idpath end)) (x1; p) = (x1; p). intros. -let F := match goal with |- appcontext[@transport _ (fun x0 => @?F x0) _ _ (@path_forall ?H ?X ?T ?f ?g ?e)] => constr:(F) end in -let H := match goal with |- appcontext[@transport _ (fun x0 => @?F x0) _ _ (@path_forall ?H ?X ?T ?f ?g ?e)] => constr:(H) end in -let X := match goal with |- appcontext[@transport _ (fun x0 => @?F x0) _ _ (@path_forall ?H ?X ?T ?f ?g ?e)] => constr:(X) end in -let T := match goal with |- appcontext[@transport _ (fun x0 => @?F x0) _ _ (@path_forall ?H ?X ?T ?f ?g ?e)] => constr:(T) end in +let F := match goal with |- context[@transport _ (fun x0 => @?F x0) _ _ (@path_forall ?H ?X ?T ?f ?g ?e)] => constr:(F) end in +let H := match goal with |- context[@transport _ (fun x0 => @?F x0) _ _ (@path_forall ?H ?X ?T ?f ?g ?e)] => constr:(H) end in +let X := match goal with |- context[@transport _ (fun x0 => @?F x0) _ _ (@path_forall ?H ?X ?T ?f ?g ?e)] => constr:(X) end in +let T := match goal with |- context[@transport _ (fun x0 => @?F x0) _ _ (@path_forall ?H ?X ?T ?f ?g ?e)] => constr:(T) end in let t0 := fresh "t0" in let t1 := fresh "t1" in let T1 := lazymatch type of F with (?T -> _) -> _ => constr:(T) end in @@ -116,7 +116,7 @@ let T1 := lazymatch type of F with (?T -> _) -> _ => constr:(T) end in let GL1' := fresh in set (GL0' := GL0); - let arg := match GL0 with appcontext[x0 ?arg] => constr:(arg) end in + let arg := match GL0 with context[x0 ?arg] => constr:(arg) end in assert (t1 = arg) by (subst t1; reflexivity); subst t1; pattern (x0 arg) in GL0'; match goal with diff --git a/test-suite/bugs/closed/PLACEHOLDER.v b/test-suite/bugs/closed/PLACEHOLDER.v new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/test-suite/bugs/closed/PLACEHOLDER.v diff --git a/test-suite/bugs/closed/bug_4836.v b/test-suite/bugs/closed/bug_4836.v new file mode 100644 index 0000000000..5838dcd8a7 --- /dev/null +++ b/test-suite/bugs/closed/bug_4836.v @@ -0,0 +1 @@ +(* -*- coq-prog-args: ("-compile" "bugs/closed/PLACEHOLDER.v") -*- *) diff --git a/test-suite/bugs/closed/bug_4836/PLACEHOLDER b/test-suite/bugs/closed/bug_4836/PLACEHOLDER new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/test-suite/bugs/closed/bug_4836/PLACEHOLDER diff --git a/test-suite/bugs/opened/3383.v b/test-suite/bugs/opened/3383.v deleted file mode 100644 index 9a14641a57..0000000000 --- a/test-suite/bugs/opened/3383.v +++ /dev/null @@ -1,7 +0,0 @@ -Goal forall b : bool, match b as b' return if b' then True else True with true => I | false => I end = match b as b' return if b' then True else True with true => I | false => I end. -intro. -Fail lazymatch goal with -| [ |- appcontext[match ?b as b' return @?P b' with true => ?t | false => ?f end] ] - => change (match b as b' return P b with true => t | false => f end) with (@bool_rect P t f) -end. (* Toplevel input, characters 153-154: -Error: The reference P was not found in the current environment. *) diff --git a/test-suite/bugs/opened/4803.v b/test-suite/bugs/opened/4803.v new file mode 100644 index 0000000000..3ca5c095f5 --- /dev/null +++ b/test-suite/bugs/opened/4803.v @@ -0,0 +1,34 @@ +(* -*- coq-prog-args: ("-emacs" "-compat" "8.4") -*- *) +(*Suppose a user wants to declare a new list-like notation with support for singletons in both 8.4 and 8.5. If they use*) +Require Import Coq.Lists.List. +Require Import Coq.Vectors.Vector. +Import ListNotations. +Import VectorNotations. +Set Implicit Arguments. +Inductive mylist T := mynil | mycons (_ : T) (_ : mylist T). +Arguments mynil {_}, _. + +Delimit Scope mylist_scope with mylist. +Bind Scope mylist_scope with mylist. +Delimit Scope vector_scope with vector. + +Notation " [ ] " := mynil (format "[ ]") : mylist_scope. +Notation " [ x ] " := (mycons x mynil) : mylist_scope. +Notation " [ x ; .. ; y ] " := (mycons x .. (mycons y mynil) ..) : mylist_scope. + +(** All of these should work fine in -compat 8.4 mode, just as they do in Coq 8.4. There needs to be a way to specify notations above so that all of these [Check]s go through in both 8.4 and 8.5 *) +Check [ ]%mylist : mylist _. +Check [ ]%list : list _. +Check []%vector : Vector.t _ _. +Check [ _ ]%mylist : mylist _. +Check [ _ ]%list : list _. +Check [ _ ]%vector : Vector.t _ _. +Check [ _ ; _ ]%list : list _. +Check [ _ ; _ ]%vector : Vector.t _ _. +Fail Check [ _ ; _ ]%mylist : mylist _. (* ideally, this should work, but that requires removing notations from the parser; it should be added to Compat/Coq84.v *) +Check [ _ ; _ ; _ ]%list : list _. +Check [ _ ; _ ; _ ]%vector : Vector.t _ _. +Fail Check [ _ ; _ ; _ ]%mylist : mylist _. (* ideally, this should work, but that requires removing notations from the parser *) +Check [ _ ; _ ; _ ; _ ]%list : list _. +Check [ _ ; _ ; _ ; _ ]%vector : Vector.t _ _. +Fail Check [ _ ; _ ; _ ; _ ]%mylist : mylist _. (* ideally, this should work, but that requires removing notations from the parser *) diff --git a/test-suite/csdp.cache b/test-suite/csdp.cache Binary files differdeleted file mode 100644 index 297ac255d3..0000000000 --- a/test-suite/csdp.cache +++ /dev/null diff --git a/test-suite/micromega/bertot.v b/test-suite/micromega/bertot.v index bcf222f928..29171aed90 100644 --- a/test-suite/micromega/bertot.v +++ b/test-suite/micromega/bertot.v @@ -11,6 +11,8 @@ Require Import Psatz. Open Scope Z_scope. + + Goal (forall x y n, ( ~ x < n /\ x <= n /\ 2 * y = x*(x+1) -> 2 * y = n*(n+1)) /\ diff --git a/test-suite/micromega/qexample.v b/test-suite/micromega/qexample.v index 47e6005b94..d001e8f7fc 100644 --- a/test-suite/micromega/qexample.v +++ b/test-suite/micromega/qexample.v @@ -6,32 +6,29 @@ (* *) (************************************************************************) -Require Import Psatz. +Require Import Lqa. Require Import QArith. Lemma plus_minus : forall x y, 0 == x + y -> 0 == x -y -> 0 == x /\ 0 == y. Proof. intros. - psatzl Q. + lra. Qed. - - - (* Other (simple) examples *) Open Scope Q_scope. Lemma binomial : forall x y:Q, ((x+y)^2 == x^2 + (2 # 1) *x*y + y^2). Proof. intros. - psatzl Q. + lra. Qed. Lemma hol_light19 : forall m n, (2 # 1) * m + n == (n + m) + m. Proof. - intros ; psatzl Q. + intros ; lra. Qed. Open Scope Z_scope. Open Scope Q_scope. @@ -60,7 +57,11 @@ Lemma vcgen_25 : forall (( 1# 1) == (-2 # 1) * i + it). Proof. intros. - psatzl Q. + lra. +Qed. + +Goal forall x : Q, x * x >= 0. + intro; nra. Qed. Goal forall x, -x^2 >= 0 -> x - 1 >= 0 -> False. diff --git a/test-suite/micromega/rexample.v b/test-suite/micromega/rexample.v index 2eed7e951d..bd52270100 100644 --- a/test-suite/micromega/rexample.v +++ b/test-suite/micromega/rexample.v @@ -6,16 +6,22 @@ (* *) (************************************************************************) -Require Import Psatz. +Require Import Lra. Require Import Reals. Open Scope R_scope. + +Lemma cst_test : 5^5 = 5 * 5 * 5 *5 *5. +Proof. + lra. +Qed. + Lemma yplus_minus : forall x y, 0 = x + y -> 0 = x -y -> 0 = x /\ 0 = y. Proof. intros. - psatzl R. + lra. Qed. (* Other (simple) examples *) @@ -23,13 +29,13 @@ Qed. Lemma binomial : forall x y, ((x+y)^2 = x^2 + 2 *x*y + y^2). Proof. intros. - psatzl R. + lra. Qed. Lemma hol_light19 : forall m n, 2 * m + n = (n + m) + m. Proof. - intros ; psatzl R. + intros ; lra. Qed. @@ -57,7 +63,7 @@ Lemma vcgen_25 : forall (( 1 ) = (-2 ) * i + it). Proof. intros. - psatzl R. + lra. Qed. Goal forall x, -x^2 >= 0 -> x - 1 >= 0 -> False. @@ -72,5 +78,11 @@ Proof. Qed. Lemma l1 : forall x y z : R, Rabs (x - z) <= Rabs (x - y) + Rabs (y - z). -intros; split_Rabs; psatzl R. -Qed.
\ No newline at end of file +intros; split_Rabs; lra. +Qed. + +(* Bug 5073 *) +Lemma opp_eq_0_iff a : -a = 0 <-> a = 0. +Proof. + lra. +Qed. diff --git a/test-suite/micromega/zomicron.v b/test-suite/micromega/zomicron.v index 0ec1dbfbcd..239bc69360 100644 --- a/test-suite/micromega/zomicron.v +++ b/test-suite/micromega/zomicron.v @@ -8,9 +8,10 @@ Proof. lia. Qed. + Lemma two_x_y_eq_1 : forall x y, 2 * x + 2 * y = 1 -> False. Proof. - intros. + intros. lia. Qed. @@ -20,6 +21,12 @@ Proof. lia. Qed. +Lemma unused : forall x y, y >= 0 /\ x = 1 -> x = 1. +Proof. + intros x y. + lia. +Qed. + Lemma omega_nightmare : forall x y, 27 <= 11 * x + 13 * y <= 45 -> -10 <= 7 * x - 9 * y <= 4 -> False. Proof. intros ; intuition auto. @@ -33,4 +40,53 @@ Lemma compact_proof : forall z, Proof. intros. lia. -Qed.
\ No newline at end of file +Qed. + +Lemma dummy_ex : exists (x:Z), x = x. +Proof. + eexists. + lia. + Unshelve. + exact Z0. +Qed. + +Lemma unused_concl : forall x, + False -> x > 0 -> x < 0. +Proof. + intro. + lia. +Qed. + +Lemma unused_concl_match : forall (x:Z), + False -> match x with + | Z0 => True + | _ => x = x + end. +Proof. + intros. + lia. +Qed. + +Lemma fresh : forall (__arith : Prop), + __arith -> True. +Proof. + intros. + lia. +Qed. + +Class Foo {x : Z} := { T : Type ; dec : T -> Z }. +Goal forall bound {F : @Foo bound} (x y : T), 0 <= dec x < bound -> 0 <= dec y +< bound -> dec x + dec y >= bound -> dec x + dec y < 2 * bound. +Proof. + intros. + lia. +Qed. + +(* Bug 5073 *) +Lemma opp_eq_0_iff a : -a = 0 <-> a = 0. +Proof. + lia. +Qed. + + + diff --git a/test-suite/misc/deps/A/A.v b/test-suite/misc/deps/A/A.v new file mode 100644 index 0000000000..49aaf4a79e --- /dev/null +++ b/test-suite/misc/deps/A/A.v @@ -0,0 +1 @@ +Definition b := true. diff --git a/test-suite/misc/deps/B/A.v b/test-suite/misc/deps/B/A.v new file mode 100644 index 0000000000..c01a30dca5 --- /dev/null +++ b/test-suite/misc/deps/B/A.v @@ -0,0 +1 @@ +Definition b := false. diff --git a/test-suite/misc/deps/B/B.v b/test-suite/misc/deps/B/B.v new file mode 100644 index 0000000000..f3cda70a9d --- /dev/null +++ b/test-suite/misc/deps/B/B.v @@ -0,0 +1,7 @@ +Require A. + +Definition c := A.b. +Lemma foo : c = false. +Proof. +reflexivity. +Qed. diff --git a/test-suite/misc/deps/checksum.v b/test-suite/misc/deps/checksum.v new file mode 100644 index 0000000000..450045e4bf --- /dev/null +++ b/test-suite/misc/deps/checksum.v @@ -0,0 +1,2 @@ +Require Import A. +Fail Require Import B. diff --git a/test-suite/output-modulo-time/ltacprof.out b/test-suite/output-modulo-time/ltacprof.out new file mode 100644 index 0000000000..cc04c2c9bd --- /dev/null +++ b/test-suite/output-modulo-time/ltacprof.out @@ -0,0 +1,12 @@ +total time: 1.528s + + tactic local total calls max +────────────────────────────────────────┴──────┴──────┴───────┴─────────┘ +─sleep' -------------------------------- 100.0% 100.0% 1 1.528s +─constructor --------------------------- 0.0% 0.0% 1 0.000s + + tactic local total calls max +────────────────────────────────────────┴──────┴──────┴───────┴─────────┘ +─sleep' -------------------------------- 100.0% 100.0% 1 1.528s +─constructor --------------------------- 0.0% 0.0% 1 0.000s + diff --git a/test-suite/output-modulo-time/ltacprof.v b/test-suite/output-modulo-time/ltacprof.v new file mode 100644 index 0000000000..d79451f0f7 --- /dev/null +++ b/test-suite/output-modulo-time/ltacprof.v @@ -0,0 +1,8 @@ +(* -*- coq-prog-args: ("-emacs" "-profile-ltac") -*- *) +Ltac sleep' := do 100 (do 100 (do 100 idtac)). +Ltac sleep := sleep'. + +Theorem x : True. +Proof. + idtac. idtac. sleep. constructor. +Defined. diff --git a/test-suite/output/Errors.out b/test-suite/output/Errors.out index 6354ad469e..06a6b2d157 100644 --- a/test-suite/output/Errors.out +++ b/test-suite/output/Errors.out @@ -5,3 +5,6 @@ Unable to unify "nat" with "True". The command has indeed failed with message: In nested Ltac calls to "f" and "apply x", last call failed. Unable to unify "nat" with "True". +The command has indeed failed with message: +Ltac call to "instantiate ( (ident) := (lglob) )" failed. +Error: Instance is not well-typed in the environment of ?x. diff --git a/test-suite/output/Errors.v b/test-suite/output/Errors.v index 352c87385f..424d24801c 100644 --- a/test-suite/output/Errors.v +++ b/test-suite/output/Errors.v @@ -16,3 +16,12 @@ Goal True. Fail simpl; apply 0. Fail simpl; f 0. Abort. + +(* Test instantiate error messages *) + +Goal forall T1 (P1 : T1 -> Type), sigT P1 -> sigT P1. +intros T1 P1 H1. +eexists ?[x]. +destruct H1 as [x1 H1]. +Fail instantiate (x:=projT1 x1). +Abort. diff --git a/test-suite/output/Notations2.out b/test-suite/output/Notations2.out index d9ce42c606..5541ccf57b 100644 --- a/test-suite/output/Notations2.out +++ b/test-suite/output/Notations2.out @@ -12,7 +12,7 @@ let '(a, _, _) := (2, 3, 4) in a : nat exists myx y : bool, myx = y : Prop -fun (P : nat -> nat -> Prop) (x : nat) => exists x0, P x x0 +fun (P : nat -> nat -> Prop) (x : nat) => exists y, P x y : (nat -> nat -> Prop) -> nat -> Prop ∃ n p : nat, n + p = 0 : Prop @@ -58,3 +58,5 @@ exist (Q x) y conj : nat -> nat % j : nat -> nat +{1, 2} + : nat -> Prop diff --git a/test-suite/output/Notations2.v b/test-suite/output/Notations2.v index 3cf89818d9..1d8278c088 100644 --- a/test-suite/output/Notations2.v +++ b/test-suite/output/Notations2.v @@ -111,3 +111,8 @@ Check (exist (Q x) y conj). Notation "% i" := (fun i : nat => i) (at level 0, i ident). Check %i. Check %j. + +(* Check bug raised on coq-club on Sep 12, 2016 *) + +Notation "{ x , y , .. , v }" := (fun a => (or .. (or (a = x) (a = y)) .. (a = v))). +Check ({1, 2}). diff --git a/test-suite/output/Notations3.out b/test-suite/output/Notations3.out new file mode 100644 index 0000000000..360f379676 --- /dev/null +++ b/test-suite/output/Notations3.out @@ -0,0 +1,100 @@ +[<0, 2 >] + : nat * nat * (nat * nat) +[<0, 2 >] + : nat * nat * (nat * nat) +(0, 2, (2, 2)) + : nat * nat * (nat * nat) +pair (pair O (S (S O))) (pair (S (S O)) O) + : prod (prod nat nat) (prod nat nat) +<< 0, 2, 4 >> + : nat * nat * nat * (nat * (nat * nat)) +<< 0, 2, 4 >> + : nat * nat * nat * (nat * (nat * nat)) +(0, 2, 4, (2, (2, 0))) + : nat * nat * nat * (nat * (nat * nat)) +(0, 2, 4, (0, (2, 4))) + : nat * nat * nat * (nat * (nat * nat)) +pair (pair (pair O (S (S O))) (S (S (S (S O))))) + (pair (S (S (S (S O)))) (pair (S (S O)) O)) + : prod (prod (prod nat nat) nat) (prod nat (prod nat nat)) +ETA x y : nat, Nat.add + : nat -> nat -> nat +ETA x y : nat, Nat.add + : nat -> nat -> nat +ETA x y : nat, Nat.add + : nat -> nat -> nat +fun x y : nat => Nat.add x y + : forall (_ : nat) (_ : nat), nat +ETA x y : nat, le_S + : forall x y : nat, x <= y -> x <= S y +fun f : forall x : nat * (bool * unit), ?T => CURRY (x : nat) (y : bool), f + : (forall x : nat * (bool * unit), ?T) -> + forall (x : nat) (y : bool), ?T@{x:=(x, (y, tt))} +where +?T : [x : nat * (bool * unit) |- Type] +fun f : forall x : bool * (nat * unit), ?T => +CURRYINV (x : nat) (y : bool), f + : (forall x : bool * (nat * unit), ?T) -> + forall (x : nat) (y : bool), ?T@{x:=(y, (x, tt))} +where +?T : [x : bool * (nat * unit) |- Type] +fun f : forall x : unit * nat * bool, ?T => CURRYLEFT (x : nat) (y : bool), f + : (forall x : unit * nat * bool, ?T) -> + forall (x : nat) (y : bool), ?T@{x:=(tt, x, y)} +where +?T : [x : unit * nat * bool |- Type] +fun f : forall x : unit * bool * nat, ?T => +CURRYINVLEFT (x : nat) (y : bool), f + : (forall x : unit * bool * nat, ?T) -> + forall (x : nat) (y : bool), ?T@{x:=(tt, y, x)} +where +?T : [x : unit * bool * nat |- Type] +forall n : nat, {#n | 1 > n} + : Prop +forall x : nat, {|x | x > 0|} + : Prop +exists2 x : nat, x = 1 & x = 2 + : Prop +fun n : nat => +foo2 n (fun x y z : nat => (fun _ _ _ : nat => x + y + z = 0) z y x) + : nat -> Prop +fun n : nat => +foo2 n (fun a b c : nat => (fun _ _ _ : nat => a + b + c = 0) c b a) + : nat -> Prop +fun n : nat => +foo2 n (fun n0 y z : nat => (fun _ _ _ : nat => n0 + y + z = 0) z y n0) + : nat -> Prop +fun n : nat => +foo2 n (fun x n0 z : nat => (fun _ _ _ : nat => x + n0 + z = 0) z n0 x) + : nat -> Prop +fun n : nat => +foo2 n (fun x y n0 : nat => (fun _ _ _ : nat => x + y + n0 = 0) n0 y x) + : nat -> Prop +fun n : nat => {|n, y | fun _ _ _ : nat => n + y = 0 |}_2 + : nat -> Prop +fun n : nat => {|n, y | fun _ _ _ : nat => n + y = 0 |}_2 + : nat -> Prop +fun n : nat => {|n, n0 | fun _ _ _ : nat => n + n0 = 0 |}_2 + : nat -> Prop +fun n : nat => +foo2 n (fun x y z : nat => (fun _ _ _ : nat => x + y + n = 0) z y x) + : nat -> Prop +fun n : nat => +foo2 n (fun x y z : nat => (fun _ _ _ : nat => x + y + n = 0) z y x) + : nat -> Prop +fun n : nat => {|n, fun _ : nat => 0 = 0 |}_3 + : nat -> Prop +fun n : nat => {|n, fun _ : nat => n = 0 |}_3 + : nat -> Prop +fun n : nat => foo3 n (fun x _ : nat => ETA z : nat, (fun _ : nat => x = 0)) + : nat -> Prop +fun n : nat => {|n, fun _ : nat => 0 = 0 |}_4 + : nat -> Prop +fun n : nat => {|n, fun _ : nat => n = 0 |}_4 + : nat -> Prop +fun n : nat => foo4 n (fun _ _ : nat => ETA z : nat, (fun _ : nat => z = 0)) + : nat -> Prop +fun n : nat => foo4 n (fun _ y : nat => ETA z : nat, (fun _ : nat => y = 0)) + : nat -> Prop +tele (t : Type) '(y, z) (x : t0) := tt + : forall t : Type, nat * nat -> t -> fpack diff --git a/test-suite/output/Notations3.v b/test-suite/output/Notations3.v new file mode 100644 index 0000000000..4b8bfe3124 --- /dev/null +++ b/test-suite/output/Notations3.v @@ -0,0 +1,141 @@ +(**********************************************************************) +(* Check printing of notations with several instances of a recursive pattern *) +(* Was wrong but I could not trigger a problem due to the collision between *) +(* different instances of ".." *) + +Notation "[< x , y , .. , z >]" := (pair (.. (pair x y) ..) z,pair y ( .. (pair z x) ..)). +Check [<0,2>]. +Check ((0,2),(2,0)). +Check ((0,2),(2,2)). +Unset Printing Notations. +Check [<0,2>]. +Set Printing Notations. + +Notation "<< x , y , .. , z >>" := ((.. (x,y) .., z),(z, .. (y,x) ..)). +Check <<0,2,4>>. +Check (((0,2),4),(4,(2,0))). +Check (((0,2),4),(2,(2,0))). +Check (((0,2),4),(0,(2,4))). +Unset Printing Notations. +Check <<0,2,4>>. +Set Printing Notations. + +(**********************************************************************) +(* Check notations with recursive notations both in binders and terms *) + +Notation "'ETA' x .. y , f" := + (fun x => .. (fun y => (.. (f x) ..) y ) ..) + (at level 200, x binder, y binder). +Check ETA (x:nat) (y:nat), Nat.add. +Check ETA (x y:nat), Nat.add. +Check ETA x y, Nat.add. +Unset Printing Notations. +Check ETA (x:nat) (y:nat), Nat.add. +Set Printing Notations. +Check ETA x y, le_S. + +Notation "'CURRY' x .. y , f" := (fun x => .. (fun y => f (x, .. (y,tt) ..)) ..) + (at level 200, x binder, y binder). +Check fun f => CURRY (x:nat) (y:bool), f. + +Notation "'CURRYINV' x .. y , f" := (fun x => .. (fun y => f (y, .. (x,tt) ..)) ..) + (at level 200, x binder, y binder). +Check fun f => CURRYINV (x:nat) (y:bool), f. + +Notation "'CURRYLEFT' x .. y , f" := (fun x => .. (fun y => f (.. (tt,x) .., y)) ..) + (at level 200, x binder, y binder). +Check fun f => CURRYLEFT (x:nat) (y:bool), f. + +Notation "'CURRYINVLEFT' x .. y , f" := (fun x => .. (fun y => f (.. (tt,y) .., x)) ..) + (at level 200, x binder, y binder). +Check fun f => CURRYINVLEFT (x:nat) (y:bool), f. + +(**********************************************************************) +(* Notations with variables bound both as a term and as a binder *) +(* This is #4592 *) + +Notation "{# x | P }" := (ex2 (fun y => x = y) (fun x => P)). +Check forall n:nat, {# n | 1 > n}. + +Parameter foo : forall {T}(x : T)(P : T -> Prop), Prop. +Notation "{| x | P |}" := (foo x (fun x => P)). +Check forall x:nat, {| x | x > 0 |}. + +Check ex2 (fun x => x=1) (fun x0 => x0=2). + +(* Other tests about alpha-conversions: the following notation + contains all three kinds of bindings: + + - x is bound in the lhs as a term and a binder: its name is forced + by its position as a term; it can bind variables in P + - y is bound in the lhs as a binder only: its name is given by its + name as a binder in the term to display; it can bind variables in P + - z is a binder local to the rhs; it cannot bind a variable in P +*) + +Parameter foo2 : forall {T}(x : T)(P : T -> T -> T -> Prop), Prop. +Notation "{| x , y | P |}_2" := (foo2 x (fun x y z => P z y x)). + +(* Not printable: z (resp c, n) occurs in P *) +Check fun n => foo2 n (fun x y z => (fun _ _ _ => x+y+z=0) z y x). +Check fun n => foo2 n (fun a b c => (fun _ _ _ => a+b+c=0) c b a). +Check fun n => foo2 n (fun n y z => (fun _ _ _ => n+y+z=0) z y n). +Check fun n => foo2 n (fun x n z => (fun _ _ _ => x+n+z=0) z n x). +Check fun n => foo2 n (fun x y n => (fun _ _ _ => x+y+n=0) n y x). + +(* Printable *) +Check fun n => foo2 n (fun x y z => (fun _ _ _ => x+y=0) z y x). +Check fun n => foo2 n (fun n y z => (fun _ _ _ => n+y=0) z y n). +Check fun n => foo2 n (fun x n z => (fun _ _ _ => x+n=0) z n x). + +(* Not printable: renaming x into n would bind the 2nd occurrence of n *) +Check fun n => foo2 n (fun x y z => (fun _ _ _ => x+y+n=0) z y x). +Check fun n => foo2 n (fun x y z => (fun _ _ _ => x+y+n=0) z y x). + +(* Other tests *) +Parameter foo3 : forall {T}(x : T)(P : T -> T -> T -> Prop), Prop. +Notation "{| x , P |}_3" := (foo3 x (fun x x x => P x)). + +(* Printable *) +Check fun n : nat => foo3 n (fun x y z => (fun _ => 0=0) z). +Check fun n => foo3 n (fun x y z => (fun _ => z=0) z). + +(* Not printable: renaming z in n would hide the renaming of x into n *) +Check fun n => foo3 n (fun x y z => (fun _ => x=0) z). + +(* Other tests *) +Parameter foo4 : forall {T}(x : T)(P : T -> T -> T -> Prop), Prop. +Notation "{| x , P |}_4" := (foo4 x (fun x _ z => P z)). + +(* Printable *) +Check fun n : nat => foo4 n (fun x y z => (fun _ => 0=0) z). +Check fun n => foo4 n (fun x y z => (fun _ => x=0) z). + +(* Not printable: y, z not allowed to occur in P *) +Check fun n => foo4 n (fun x y z => (fun _ => z=0) z). +Check fun n => foo4 n (fun x y z => (fun _ => y=0) z). + +(**********************************************************************) +(* Test printing of #4932 *) + +Inductive ftele : Type := +| fb {T:Type} : T -> ftele +| fr {T} : (T -> ftele) -> ftele. + +Fixpoint args ftele : Type := + match ftele with + | fb _ => unit + | fr f => sigT (fun t => args (f t)) + end. + +Definition fpack := sigT args. +Definition pack fp fa : fpack := existT _ fp fa. + +Notation "'tele' x .. z := b" := + (fun x => .. (fun z => + pack (fr (fun x => .. ( fr (fun z => fb b) ) .. ) ) + (existT _ x .. (existT _ z tt) .. ) + ) ..) + (at level 85, x binder, z binder). + +Check tele (t:Type) '((y,z):nat*nat) (x:t) := tt. diff --git a/test-suite/output/PatternsInBinders.out b/test-suite/output/PatternsInBinders.out index 6a28475d7b..c012a86b01 100644 --- a/test-suite/output/PatternsInBinders.out +++ b/test-suite/output/PatternsInBinders.out @@ -4,28 +4,36 @@ fun '(x, y) => (y, x) : A * B -> B * A forall '(x, y), swap (x, y) = (y, x) : Prop -proj_informative = fun 'exist _ x _ => x : A +proj_informative = fun '(exist _ x _) => x : A : {x : A | P x} -> A -foo = fun 'Bar n b tt p => if b then n + p else n - p +foo = fun '(Bar n b tt p) => if b then n + p else n - p : Foo -> nat baz = -fun 'Bar n1 _ tt p1 => fun 'Bar _ _ tt _ => n1 + p1 +fun '(Bar n1 _ tt p1) '(Bar _ _ tt _) => n1 + p1 : Foo -> Foo -> nat -λ '(x, y), (y, x) - : A * B → B * A -∀ '(x, y), swap (x, y) = (y, x) - : Prop swap = -fun (A B : Type) (pat : A * B) => let '(x, y) := pat in (y, x) +fun (A B : Type) '(x, y) => (y, x) : forall A B : Type, A * B -> B * A Arguments A, B are implicit and maximally inserted Argument scopes are [type_scope type_scope _] -forall (A B : Type) (pat : A * B), let '(x, y) := pat in swap (x, y) = (y, x) +fun (A B : Type) '(x, y) => swap (x, y) = (y, x) + : forall A B : Type, A * B -> Prop +forall (A B : Type) '(x, y), swap (x, y) = (y, x) + : Prop +exists '(x, y), swap (x, y) = (y, x) : Prop -exists pat : A * A, let '(x, y) := pat in swap (x, y) = (y, x) +exists '(x, y) '(z, w), swap (x, y) = (z, w) + : Prop +λ '(x, y), (y, x) + : A * B → B * A +∀ '(x, y), swap (x, y) = (y, x) : Prop both_z = fun pat : nat * nat => let '(n, p) as pat0 := pat return (F pat0) in (Z n, Z p) : F (n, p) : forall pat : nat * nat, F pat +fun '(x, y) '(z, t) => swap (x, y) = (z, t) + : A * B -> B * A -> Prop +forall '(x, y) '(z, t), swap (x, y) = (z, t) + : Prop diff --git a/test-suite/output/PatternsInBinders.v b/test-suite/output/PatternsInBinders.v index 8911909abc..fff86d6fae 100644 --- a/test-suite/output/PatternsInBinders.v +++ b/test-suite/output/PatternsInBinders.v @@ -1,3 +1,5 @@ +Require Coq.Unicode.Utf8. + (** The purpose of this file is to test printing of the destructive patterns used in binders ([fun] and [forall]). *) @@ -21,34 +23,44 @@ Print foo. Definition baz '(Bar n1 b1 tt p1) '(Bar n2 b2 tt p2) := n1+p1. Print baz. -(** Some test involving unicode noations. *) +Module WithParameters. + +Definition swap {A B} '((x,y) : A*B) := (y,x). +Print swap. + +Check fun (A B:Type) '((x,y) : A*B) => swap (x,y) = (y,x). +Check forall (A B:Type) '((x,y) : A*B), swap (x,y) = (y,x). + +Check exists '((x,y):A*A), swap (x,y) = (y,x). +Check exists '((x,y):A*A) '(z,w), swap (x,y) = (z,w). + +End WithParameters. + +(** Some test involving unicode notations. *) Module WithUnicode. - Require Import Coq.Unicode.Utf8. + Import Coq.Unicode.Utf8. Check λ '((x,y) : A*B), (y,x). Check ∀ '(x,y), swap (x,y) = (y,x). End WithUnicode. - (** * Suboptimal printing *) -(** These tests show examples which expose the [let] introduced by - the pattern notation in binders. *) - Module Suboptimal. -Definition swap {A B} '((x,y) : A*B) := (y,x). -Print swap. - -Check forall (A B:Type) '((x,y) : A*B), swap (x,y) = (y,x). - -Check exists '((x,y):A*A), swap (x,y) = (y,x). +(** This test shows an example which exposes the [let] introduced by + the pattern notation in binders. *) Inductive Fin (n:nat) := Z : Fin n. Definition F '(n,p) : Type := (Fin n * Fin p)%type. Definition both_z '(n,p) : F (n,p) := (Z _,Z _). Print both_z. +(** These tests show examples which do not factorize binders *) + +Check fun '((x,y) : A*B) '(z,t) => swap (x,y) = (z,t). +Check forall '(x,y) '((z,t) : B*A), swap (x,y) = (z,t). + End Suboptimal. diff --git a/test-suite/output/inference.v b/test-suite/output/inference.v index cd9a4a12b2..1825db1676 100644 --- a/test-suite/output/inference.v +++ b/test-suite/output/inference.v @@ -14,6 +14,7 @@ Definition P (e:option L) := Print P. (* Check that plus is folded even if reduction is involved *) +Set Refolding Reduction. Check (fun m n p (H : S m <= (S n) + p) => le_S_n _ _ H). diff --git a/test-suite/output/ltac.out b/test-suite/output/ltac.out index 21554e9ff8..f4254e4e2f 100644 --- a/test-suite/output/ltac.out +++ b/test-suite/output/ltac.out @@ -4,20 +4,25 @@ Ltac f x y z := symmetry in x, y; auto with z; auto; intros **; clearbody x; generalize dependent z The command has indeed failed with message: -In nested Ltac calls to "g1" and "refine", last call failed. +In nested Ltac calls to "g1" and "refine (uconstr)", last call failed. The term "I" has type "True" while it is expected to have type "False". The command has indeed failed with message: -In nested Ltac calls to "f1" and "refine", last call failed. +In nested Ltac calls to "f1 (constr)" and "refine (uconstr)", last call +failed. The term "I" has type "True" while it is expected to have type "False". The command has indeed failed with message: -In nested Ltac calls to "g2", "g1" and "refine", last call failed. +In nested Ltac calls to "g2 (constr)", "g1" and "refine (uconstr)", last call +failed. The term "I" has type "True" while it is expected to have type "False". The command has indeed failed with message: -In nested Ltac calls to "f2", "f1" and "refine", last call failed. +In nested Ltac calls to "f2", "f1 (constr)" and "refine (uconstr)", last call +failed. The term "I" has type "True" while it is expected to have type "False". The command has indeed failed with message: -In nested Ltac calls to "h" and "injection", last call failed. +In nested Ltac calls to "h" and "injection (destruction_arg)", last call +failed. Error: No primitive equality found. The command has indeed failed with message: -In nested Ltac calls to "h" and "injection", last call failed. +In nested Ltac calls to "h" and "injection (destruction_arg)", last call +failed. Error: No primitive equality found. diff --git a/test-suite/success/Case13.v b/test-suite/success/Case13.v index f14725a8ee..356a67efec 100644 --- a/test-suite/success/Case13.v +++ b/test-suite/success/Case13.v @@ -55,6 +55,14 @@ Check (fun x : I' 0 => match x with | _ => 0 end). +(* This one could eventually be solved, the "Fail" is just to ensure *) +(* that it does not fail with an anomaly, as it did at some time *) +Fail Check (fun x : I' 0 => match x return _ x with + | C2' _ _ => 0 + | niln => 0 + | _ => 0 + end). + (* Check insertion of coercions around matched subterm *) Parameter A:Set. @@ -79,3 +87,41 @@ Check fun (x : E) => match x with c => e c end. Inductive C' : bool -> Set := c' : C' true. Inductive E' (b : bool) : Set := e' :> C' b -> E' b. Check fun (x : E' true) => match x with c' => e' true c' end. + +(* Check use of the no-dependency strategy when a type constraint is + given (and when the "inversion-and-dependencies-as-evars" strategy + is not strong enough because of a constructor with a type whose + pattern structure is not refined enough for it to be captured by + the inversion predicate) *) + +Inductive K : bool -> bool -> Type := F : K true true | G x : K x x. + +Check fun z P Q (y:K true z) (H1 H2:P y) (f:forall y, P y -> Q y z) => + match y with + | F => f y H1 + | G _ => f y H2 + end : Q y z. + +(* Check use of the maximal-dependency-in-variable strategy even when + no explicit type constraint is given (and when the + "inversion-and-dependencies-as-evars" strategy is not strong enough + because of a constructor with a type whose pattern structure is not + refined enough for it to be captured by the inversion predicate) *) + +Check fun z P Q (y:K true z) (H1 H2:P y) (f:forall y z, P y -> Q y z) => + match y with + | F => f y true H1 + | G b => f y b H2 + end. + +(* Check use of the maximal-dependency-in-variable strategy for "Var" + variables *) + +Goal forall z P Q (y:K true z) (H1 H2:P y) (f:forall y z, P y -> Q y z), Q y z. +intros z P Q y H1 H2 f. +Show. +refine (match y with + | F => f y true H1 + | G b => f y b H2 + end). +Qed. diff --git a/test-suite/success/Notations.v b/test-suite/success/Notations.v index b72a067407..2f7c62972a 100644 --- a/test-suite/success/Notations.v +++ b/test-suite/success/Notations.v @@ -107,3 +107,6 @@ Notation traverse_var f l := (traverse (fun l => f l) l). Notation "'intros' x" := (S x) (at level 0). Goal True -> True. intros H. exact H. Qed. + +(* Check absence of collision on ".." in nested notations with ".." *) +Notation "[ a , .. , b ]" := (a, (.. (b,tt) ..)). diff --git a/test-suite/success/TestRefine.v b/test-suite/success/TestRefine.v index c8a8b862fa..023cb5f59d 100644 --- a/test-suite/success/TestRefine.v +++ b/test-suite/success/TestRefine.v @@ -53,7 +53,7 @@ Abort. Lemma essai2 : forall x : nat, x = x. -Fail refine (fix f (x : nat) : x = x := _). +refine (fix f (x : nat) : x = x := _). Restart. diff --git a/test-suite/success/cc.v b/test-suite/success/cc.v index dc0527d826..bbfe5ec420 100644 --- a/test-suite/success/cc.v +++ b/test-suite/success/cc.v @@ -136,3 +136,18 @@ Inductive I : nat -> Type := C : I 0 | D : I 0. Goal ~C=D. congruence. Qed. + +(* Example by Jonathan Leivant, congruence up to universes *) +Section JLeivant. + Variables S1 S2 : Set. + + Definition T1 : Type := S1. + Definition T2 : Type := S2. + + Goal T1 = T1. + congruence. + Undo. + unfold T1. + congruence. + Qed. +End JLeivant. diff --git a/test-suite/success/contradiction.v b/test-suite/success/contradiction.v new file mode 100644 index 0000000000..92a7c6ccbc --- /dev/null +++ b/test-suite/success/contradiction.v @@ -0,0 +1,32 @@ +(* Some tests for contradiction *) + +Lemma L1 : forall A B : Prop, A -> ~A -> B. +Proof. +intros; contradiction. +Qed. + +Lemma L2 : forall A B : Prop, ~A -> A -> B. +Proof. +intros; contradiction. +Qed. + +Lemma L3 : forall A : Prop, ~True -> A. +Proof. +intros; contradiction. +Qed. + +Lemma L4 : forall A : Prop, forall x : nat, ~x=x -> A. +Proof. +intros; contradiction. +Qed. + +Lemma L5 : forall A : Prop, forall x y : nat, ~x=y -> x=y -> A. +Proof. +intros; contradiction. +Qed. + +Lemma L6 : forall A : Prop, forall x y : nat, x=y -> ~x=y -> A. +Proof. +intros; contradiction. +Qed. + diff --git a/test-suite/success/eqdecide.v b/test-suite/success/eqdecide.v index 1f6af0dc44..724e2998ef 100644 --- a/test-suite/success/eqdecide.v +++ b/test-suite/success/eqdecide.v @@ -14,6 +14,18 @@ Lemma lem1 : forall x y : T, {x = y} + {x <> y}. decide equality. Qed. +Lemma lem1' : forall x y : T, x = y \/ x <> y. + decide equality. +Qed. + +Lemma lem1'' : forall x y : T, {x <> y} + {x = y}. + decide equality. +Qed. + +Lemma lem1''' : forall x y : T, x <> y \/ x = y. + decide equality. +Qed. + Lemma lem2 : forall x y : T, {x = y} + {x <> y}. intros x y. decide equality. diff --git a/test-suite/success/primitiveproj.v b/test-suite/success/primitiveproj.v index b5e6ccd618..2fa7704941 100644 --- a/test-suite/success/primitiveproj.v +++ b/test-suite/success/primitiveproj.v @@ -47,7 +47,9 @@ Check _.(next) : option Y. Lemma eta_ind (y : Y) : y = Build_Y y.(next). Proof. Fail reflexivity. Abort. +Inductive Fdef := { Fa : nat ; Fb := Fa; Fc : Fdef }. +Fail Scheme Fdef_rec := Induction for Fdef Sort Prop. (* Rules for parsing and printing of primitive projections and their eta expansions. diff --git a/test-suite/success/programequality.v b/test-suite/success/programequality.v new file mode 100644 index 0000000000..414c572f81 --- /dev/null +++ b/test-suite/success/programequality.v @@ -0,0 +1,13 @@ +Require Import Program. + +Axiom t : nat -> Set. + +Goal forall (x y : nat) (e : x = y) (e' : x = y) (P : t y -> x = y -> Type) + (a : t x), + P (eq_rect _ _ a _ e) e'. +Proof. + intros. + pi_eq_proofs. clear e. + destruct e'. simpl. + change (P a eq_refl). +Abort.
\ No newline at end of file diff --git a/test-suite/success/vm_univ_poly.v b/test-suite/success/vm_univ_poly.v index 58fa39743d..62df96c0b8 100644 --- a/test-suite/success/vm_univ_poly.v +++ b/test-suite/success/vm_univ_poly.v @@ -38,8 +38,8 @@ Definition _4 : sumbool_copy x = x := (* Polymorphic Inductive Types *) Polymorphic Inductive poption@{i} (T : Type@{i}) : Type@{i} := -| PSome : T -> poption@{i} T -| PNone : poption@{i} T. +| PSome : T -> poption T +| PNone : poption T. Polymorphic Definition poption_default@{i} {T : Type@{i}} (p : poption@{i} T) (x : T) : T := match p with @@ -49,7 +49,7 @@ Polymorphic Definition poption_default@{i} {T : Type@{i}} (p : poption@{i} T) (x Polymorphic Inductive plist@{i} (T : Type@{i}) : Type@{i} := | pnil -| pcons : T -> plist@{i} T -> plist@{i} T. +| pcons : T -> plist T -> plist T. Arguments pnil {_}. Arguments pcons {_} _ _. @@ -59,7 +59,7 @@ Polymorphic Definition pmap@{i j} fix pmap (ls : plist@{i} T) : plist@{j} U := match ls with | @pnil _ => @pnil _ - | @pcons _ l ls => @pcons@{j} U (f l) (pmap@{i j} ls) + | @pcons _ l ls => @pcons@{j} U (f l) (pmap ls) end. Universe Ubool. @@ -75,7 +75,7 @@ Eval vm_compute in pmap (fun x => x -> Type) (pcons tbool (pcons (plist tbool) p Polymorphic Inductive Tree@{i} (T : Type@{i}) : Type@{i} := | Empty -| Branch : plist@{i} (Tree@{i} T) -> Tree@{i} T. +| Branch : plist@{i} (Tree T) -> Tree T. Polymorphic Definition pfold@{i u} {T : Type@{i}} {U : Type@{u}} (f : T -> U -> U) := @@ -111,7 +111,7 @@ Polymorphic Fixpoint repeat@{i} {T : Type@{i}} (n : nat@{i}) (v : T) : plist@{i} Polymorphic Fixpoint big_tree@{i} (n : nat@{i}) : Tree@{i} nat@{i} := match n with | O => @Empty nat@{i} - | S n' => Branch@{i} nat@{i} (repeat@{i} n' (big_tree@{i} n')) + | S n' => Branch@{i} nat@{i} (repeat@{i} n' (big_tree n')) end. Eval compute in height (big_tree (S (S (S O)))). diff --git a/theories/Classes/Equivalence.v b/theories/Classes/Equivalence.v index c458894795..80b0b7e4c6 100644 --- a/theories/Classes/Equivalence.v +++ b/theories/Classes/Equivalence.v @@ -49,11 +49,11 @@ Infix "=~=" := pequiv (at level 70, no associativity) : equiv_scope. (** Shortcuts to make proof search easier. *) -Program Instance equiv_reflexive `(sa : Equivalence A) : Reflexive equiv. +Program Instance equiv_reflexive `(sa : Equivalence A) : Reflexive equiv | 1. -Program Instance equiv_symmetric `(sa : Equivalence A) : Symmetric equiv. +Program Instance equiv_symmetric `(sa : Equivalence A) : Symmetric equiv | 1. -Program Instance equiv_transitive `(sa : Equivalence A) : Transitive equiv. +Program Instance equiv_transitive `(sa : Equivalence A) : Transitive equiv | 1. Next Obligation. Proof. intros A R sa x y z Hxy Hyz. @@ -123,7 +123,7 @@ Section Respecting. End Respecting. -(** The default equivalence on function spaces, with higher-priority than [eq]. *) +(** The default equivalence on function spaces, with higher priority than [eq]. *) Instance pointwise_reflexive {A} `(reflb : Reflexive B eqB) : Reflexive (pointwise_relation A eqB) | 9. diff --git a/theories/Compat/Coq84.v b/theories/Compat/Coq84.v index 39bc59a653..5eecdc64cc 100644 --- a/theories/Compat/Coq84.v +++ b/theories/Compat/Coq84.v @@ -25,6 +25,9 @@ Global Set Nonrecursive Elimination Schemes. (** See bug 3545 *) Global Set Universal Lemma Under Conjunction. +(** Feature introduced in 8.5, disabled by default and configurable since 8.6. *) +Global Unset Refolding Reduction. + (** In 8.4, [constructor (tac)] allowed backtracking across the use of [constructor]; it has been subsumed by [constructor; tac]. *) Ltac constructor_84_n n := constructor n. Ltac constructor_84_tac tac := once (constructor; tac). @@ -70,3 +73,13 @@ Coercion sigT_of_sig : sig >-> sigT. Coercion sig_of_sigT : sigT >-> sig. Coercion sigT2_of_sig2 : sig2 >-> sigT2. Coercion sig2_of_sigT2 : sigT2 >-> sig2. + +(** As per bug #4733 (https://coq.inria.fr/bugs/show_bug.cgi?id=4733), we want the user to be able to create custom list-like notatoins that work in both 8.4 and 8.5. This is necessary. These should become compat 8.4 notations in the relevant files, but these modify the parser (bug #4798), so this cannot happen until that bug is fixed. *) +Require Coq.Lists.List. +Require Coq.Vectors.VectorDef. +Notation "[ x ; .. ; y ]" := (cons x .. (cons y nil) ..) : list_scope. +Notation "[ x ; .. ; y ]" := (VectorDef.cons _ x _ .. (VectorDef.cons _ y _ (nil _)) ..) : vector_scope. + +(** In 8.4, the statement of admitted lemmas did not depend on the section + variables. *) +Unset Keep Admitted Variables. diff --git a/theories/Compat/Coq85.v b/theories/Compat/Coq85.v index 1e30ab9197..54aeeaa114 100644 --- a/theories/Compat/Coq85.v +++ b/theories/Compat/Coq85.v @@ -8,6 +8,10 @@ (** Compatibility file for making Coq act similar to Coq v8.5 *) +(** Any compatibility changes to make future versions of Coq behave like Coq 8.6 + are likely needed to make them behave like Coq 8.5. *) +Require Export Coq.Compat.Coq86. + (* In 8.5, "intros [|]", taken e.g. on a goal "A\/B->C", does not behave as "intros [H|H]" but leave instead hypotheses quantified in the goal, here producing subgoals A->C and B->C. *) @@ -16,4 +20,23 @@ Global Unset Bracketing Last Introduction Pattern. Global Unset Regular Subst Tactic. Global Unset Structural Injection. Global Unset Shrink Abstract. -Global Unset Shrink Obligations.
\ No newline at end of file +Global Unset Shrink Obligations. +Global Set Refolding Reduction. + +(** In Coq 8.5, [] meant Vector, and [ ] meant list. Restore this + behavior, to allow user-defined [] to not override vector + notations. See https://coq.inria.fr/bugs/show_bug.cgi?id=4785. *) + +Require Coq.Lists.List. +Require Coq.Vectors.VectorDef. +Module Export Coq. +Module Export Vectors. +Module VectorDef. +Export Coq.Vectors.VectorDef. +Module VectorNotations. +Export Coq.Vectors.VectorDef.VectorNotations. +Notation "[]" := (VectorDef.nil _) : vector_scope. +End VectorNotations. +End VectorDef. +End Vectors. +End Coq. diff --git a/theories/Compat/Coq86.v b/theories/Compat/Coq86.v new file mode 100644 index 0000000000..6952fdf199 --- /dev/null +++ b/theories/Compat/Coq86.v @@ -0,0 +1,9 @@ +(************************************************************************) +(* v * The Coq Proof Assistant / The Coq Development Team *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016 *) +(* \VV/ **************************************************************) +(* // * This file is distributed under the terms of the *) +(* * GNU Lesser General Public License Version 2.1 *) +(************************************************************************) + +(** Compatibility file for making Coq act similar to Coq v8.6 *)
\ No newline at end of file diff --git a/theories/Compat/vo.itarget b/theories/Compat/vo.itarget index 43b197004f..7ffb86ebbd 100644 --- a/theories/Compat/vo.itarget +++ b/theories/Compat/vo.itarget @@ -1,3 +1,4 @@ AdmitAxiom.vo Coq84.vo Coq85.vo +Coq86.vo diff --git a/theories/FSets/FMapFacts.v b/theories/FSets/FMapFacts.v index 9a227ad130..3c5690a724 100644 --- a/theories/FSets/FMapFacts.v +++ b/theories/FSets/FMapFacts.v @@ -24,6 +24,8 @@ Hint Extern 1 (Equivalence _) => constructor; congruence. Module WFacts_fun (E:DecidableType)(Import M:WSfun E). +Notation option_map := option_map (compat "8.4"). + Notation eq_dec := E.eq_dec. Definition eqb x y := if eq_dec x y then true else false. diff --git a/theories/Init/Tactics.v b/theories/Init/Tactics.v index a3eb91ec65..5d1e87ae0c 100644 --- a/theories/Init/Tactics.v +++ b/theories/Init/Tactics.v @@ -55,12 +55,6 @@ Ltac contradict H := | _ => (elim H;fail) || pos H end. -(* Transforming a negative goal [ H:~A |- ~B ] into a positive one [ B |- A ]*) - -Ltac swap H := - idtac "swap is OBSOLETE: use contradict instead."; - intro; apply H; clear H. - (* To contradict an hypothesis without copying its type. *) Ltac absurd_hyp H := diff --git a/theories/Init/Wf.v b/theories/Init/Wf.v index 985ecaf279..b5b17e5e8d 100644 --- a/theories/Init/Wf.v +++ b/theories/Init/Wf.v @@ -34,7 +34,7 @@ Section Well_founded. destruct 1; trivial. Defined. - Global Implicit Arguments Acc_inv [x y] [x]. + Global Arguments Acc_inv [x] _ [y] _, [x] _ y _. (** A relation is well-founded if every element is accessible *) diff --git a/theories/Lists/List.v b/theories/Lists/List.v index 9886ae6a8e..fc94d7e254 100644 --- a/theories/Lists/List.v +++ b/theories/Lists/List.v @@ -21,12 +21,12 @@ Set Implicit Arguments. Open Scope list_scope. -(** Standard notations for lists. +(** Standard notations for lists. In a special module to avoid conflicts. *) Module ListNotations. -Notation " [ ] " := nil (format "[ ]") : list_scope. -Notation " [ x ] " := (cons x nil) : list_scope. -Notation " [ x ; y ; .. ; z ] " := (cons x (cons y .. (cons z nil) ..)) : list_scope. +Notation "[ ]" := nil (format "[ ]") : list_scope. +Notation "[ x ]" := (cons x nil) : list_scope. +Notation "[ x ; y ; .. ; z ]" := (cons x (cons y .. (cons z nil) ..)) : list_scope. End ListNotations. Import ListNotations. @@ -195,7 +195,7 @@ Section Facts. Qed. Theorem app_nil_r : forall l:list A, l ++ [] = l. - Proof. + Proof. induction l; simpl; f_equal; auto. Qed. diff --git a/theories/Logic/EqdepFacts.v b/theories/Logic/EqdepFacts.v index 30e26c7c67..bd59159bb5 100644 --- a/theories/Logic/EqdepFacts.v +++ b/theories/Logic/EqdepFacts.v @@ -164,7 +164,7 @@ Proof. split; auto using eq_sig_eq_dep, eq_dep_eq_sig. Qed. -(** Dependent equality is equivalent tco a dependent pair of equalities *) +(** Dependent equality is equivalent to a dependent pair of equalities *) Set Implicit Arguments. diff --git a/theories/Numbers/Integer/BigZ/ZMake.v b/theories/Numbers/Integer/BigZ/ZMake.v index 63fb5800c1..fec6e06837 100644 --- a/theories/Numbers/Integer/BigZ/ZMake.v +++ b/theories/Numbers/Integer/BigZ/ZMake.v @@ -147,7 +147,7 @@ Module Make (NN:NType) <: ZType. Proof. apply Bool.eq_iff_eq_true. rewrite Z.leb_le. unfold Z.le, leb. rewrite spec_compare. - destruct Z.compare; split; try easy. now destruct 1. + now destruct Z.compare; split. Qed. Definition min n m := match compare n m with Gt => m | _ => n end. diff --git a/theories/Numbers/Natural/BigN/NMake.v b/theories/Numbers/Natural/BigN/NMake.v index 98949736cb..1425041a10 100644 --- a/theories/Numbers/Natural/BigN/NMake.v +++ b/theories/Numbers/Natural/BigN/NMake.v @@ -338,7 +338,7 @@ Module Make (W0:CyclicType) <: NType. Proof. apply eq_iff_eq_true. rewrite Z.leb_le. unfold Z.le, leb. rewrite spec_compare. - destruct Z.compare; split; try easy. now destruct 1. + now destruct Z.compare; split. Qed. Definition min (n m : t) : t := match compare n m with Gt => m | _ => n end. diff --git a/theories/Program/Equality.v b/theories/Program/Equality.v index a349eb9085..d6f9bb9df0 100644 --- a/theories/Program/Equality.v +++ b/theories/Program/Equality.v @@ -8,7 +8,6 @@ (** Tactics related to (dependent) equality and proof irrelevance. *) -Require Export ProofIrrelevance. Require Export JMeq. Require Import Coq.Program.Tactics. @@ -143,7 +142,7 @@ Ltac pi_eq_proof_hyp p := | [ H : X = Y |- _ ] => match p with | H => fail 2 - | _ => rewrite (proof_irrelevance (X = Y) p H) + | _ => rewrite (UIP _ X Y p H) end | _ => fail " No hypothesis with same type " end @@ -166,7 +165,7 @@ Hint Rewrite <- eq_rect_eq : refl_id. [coerce_* t eq_refl = t]. *) Lemma JMeq_eq_refl {A} (x : A) : JMeq_eq (@JMeq_refl _ x) = eq_refl. -Proof. apply proof_irrelevance. Qed. +Proof. apply UIP. Qed. Lemma UIP_refl_refl A (x : A) : Eqdep.EqdepTheory.UIP_refl A x eq_refl = eq_refl. diff --git a/theories/Program/Subset.v b/theories/Program/Subset.v index c8f37318d1..2a3ec926b2 100644 --- a/theories/Program/Subset.v +++ b/theories/Program/Subset.v @@ -9,6 +9,7 @@ Require Import Coq.Program.Utils. Require Import Coq.Program.Equality. +Require Export ProofIrrelevance. Local Open Scope program_scope. diff --git a/theories/Program/Tactics.v b/theories/Program/Tactics.v index 7384790dae..dfd6b0eae0 100644 --- a/theories/Program/Tactics.v +++ b/theories/Program/Tactics.v @@ -264,7 +264,7 @@ Ltac bang := match goal with | |- ?x => match x with - | appcontext [False_rect _ ?p] => elim p + | context [False_rect _ ?p] => elim p end end. diff --git a/theories/Program/Wf.v b/theories/Program/Wf.v index a2fd05cd96..c490ea5166 100644 --- a/theories/Program/Wf.v +++ b/theories/Program/Wf.v @@ -211,7 +211,7 @@ Ltac fold_sub f := match goal with | [ |- ?T ] => match T with - appcontext C [ @Fix_sub _ _ _ _ _ ?arg ] => + context C [ @Fix_sub _ _ _ _ _ ?arg ] => let app := context C [ f arg ] in change app end diff --git a/theories/Reals/Sqrt_reg.v b/theories/Reals/Sqrt_reg.v index 10527442e8..d43baee8cd 100644 --- a/theories/Reals/Sqrt_reg.v +++ b/theories/Reals/Sqrt_reg.v @@ -339,7 +339,7 @@ Proof. rewrite <- H1; rewrite sqrt_0; unfold Rminus; rewrite Ropp_0; rewrite Rplus_0_r; rewrite <- H1 in H5; unfold Rminus in H5; rewrite Ropp_0 in H5; rewrite Rplus_0_r in H5. - destruct (Rcase_abs x0) as [Hlt|Hgt]_eqn:Heqs. + destruct (Rcase_abs x0) as [Hlt|Hgt] eqn:Heqs. unfold sqrt. rewrite Heqs. rewrite Rabs_R0; apply H2. rewrite Rabs_right. diff --git a/theories/Structures/OrdersFacts.v b/theories/Structures/OrdersFacts.v index 954d3df203..6f8fc1b324 100644 --- a/theories/Structures/OrdersFacts.v +++ b/theories/Structures/OrdersFacts.v @@ -448,7 +448,7 @@ Lemma leb_compare x y : (x <=? y) = match compare x y with Gt => false | _ => true end. Proof. apply eq_true_iff_eq. rewrite leb_le, <- compare_le_iff. -destruct compare; split; try easy. now destruct 1. +now destruct compare. Qed. End BoolOrderFacts. diff --git a/theories/Vectors/VectorDef.v b/theories/Vectors/VectorDef.v index c692238041..f49b340758 100644 --- a/theories/Vectors/VectorDef.v +++ b/theories/Vectors/VectorDef.v @@ -30,7 +30,7 @@ Inductive t A : nat -> Type := |nil : t A 0 |cons : forall (h:A) (n:nat), t A n -> t A (S n). -Local Notation "[]" := (nil _). +Local Notation "[ ]" := (nil _) (format "[ ]"). Local Notation "h :: t" := (cons _ h _ t) (at level 60, right associativity). Section SCHEMES. @@ -102,7 +102,7 @@ Definition const {A} (a:A) := nat_rect _ [] (fun n x => cons _ a n x). Computational behavior of this function should be the same as ocaml function. *) -Definition nth {A} := +Definition nth {A} := fix nth_fix {m} (v' : t A m) (p : Fin.t m) {struct v'} : A := match p in Fin.t m' return t A m' -> A with |Fin.F1 => caseS (fun n v' => A) (fun h n t => h) @@ -293,11 +293,12 @@ Eval cbv delta beta in fold_right (fun h H => Datatypes.cons h H) v Datatypes.ni End VECTORLIST. Module VectorNotations. -Notation "[]" := [] : vector_scope. +Delimit Scope vector_scope with vector. +Notation "[ ]" := [] (format "[ ]") : vector_scope. Notation "h :: t" := (h :: t) (at level 60, right associativity) : vector_scope. -Notation " [ x ] " := (x :: []) : vector_scope. -Notation " [ x ; y ; .. ; z ] " := (cons _ x _ (cons _ y _ .. (cons _ z _ (nil _)) ..)) : vector_scope +Notation "[ x ]" := (x :: []) : vector_scope. +Notation "[ x ; y ; .. ; z ]" := (cons _ x _ (cons _ y _ .. (cons _ z _ (nil _)) ..)) : vector_scope . Notation "v [@ p ]" := (nth v p) (at level 1, format "v [@ p ]") : vector_scope. Open Scope vector_scope. diff --git a/tools/coq_makefile.ml b/tools/coq_makefile.ml index c86253477b..ac69a69a4a 100644 --- a/tools/coq_makefile.ml +++ b/tools/coq_makefile.ml @@ -465,10 +465,10 @@ let implicit () = in let v_rules () = print "$(VOFILES): %.vo: %.v\n"; - print "\t$(SHOW)COQC $*\n"; - print "\t$(HIDE)$(COQC) $(COQDEBUG) $(COQFLAGS) $*\n\n"; - print "$(GLOBFILES): %.glob: %.v\n\t$(COQC) $(COQDEBUG) $(COQFLAGS) $*\n\n"; - print "$(VFILES:.v=.vio): %.vio: %.v\n\t$(COQC) -quick $(COQDEBUG) $(COQFLAGS) $*\n\n"; + print "\t$(SHOW)COQC $<\n"; + print "\t$(HIDE)$(COQC) $(COQDEBUG) $(COQFLAGS) $<\n\n"; + print "$(GLOBFILES): %.glob: %.v\n\t$(COQC) $(COQDEBUG) $(COQFLAGS) $<\n\n"; + print "$(VFILES:.v=.vio): %.vio: %.v\n\t$(COQC) -quick $(COQDEBUG) $(COQFLAGS) $<\n\n"; print "$(GFILES): %.g: %.v\n\t$(GALLINA) $<\n\n"; print "$(VFILES:.v=.tex): %.tex: %.v\n\t$(COQDOC) $(COQDOCFLAGS) -latex $< -o $@\n\n"; print "$(HTMLFILES): %.html: %.v %.glob\n\t$(COQDOC) $(COQDOCFLAGS) -html $< -o $@\n\n"; @@ -477,7 +477,7 @@ let implicit () = print "$(addsuffix .d,$(VFILES)): %.v.d: %.v\n"; print "\t$(SHOW)'COQDEP $<'\n"; print "\t$(HIDE)$(COQDEP) $(COQLIBS) \"$<\" > \"$@\" || ( RV=$$?; rm -f \"$@\"; exit $${RV} )\n\n"; - print "$(addsuffix .beautified,$(VFILES)): %.v.beautified:\n\t$(COQC) $(COQDEBUG) $(COQFLAGS) -beautify $*\n\n" + print "$(addsuffix .beautified,$(VFILES)): %.v.beautified:\n\t$(COQC) $(COQDEBUG) $(COQFLAGS) -beautify $*.v\n\n" in if !some_mlifile then mli_rules (); if !some_ml4file then ml4_rules (); @@ -582,7 +582,7 @@ let parameters () = print "define donewline\n\n\nendef\n"; print "includecmdwithout@ = $(eval $(subst @,$(donewline),$(shell { $(1) | tr -d '\\r' | tr '\\n' '@'; })))\n"; print "$(call includecmdwithout@,$(COQBIN)coqtop -config)\n\n"; - print "TIMED?=\nTIMECMD?=\nSTDTIME=/usr/bin/time -f \"$* (user: %U mem: %M ko)\"\n"; + print "TIMED?=\nTIMECMD?=\nSTDTIME?=/usr/bin/time -f \"$* (user: %U mem: %M ko)\"\n"; print "TIMER=$(if $(TIMED), $(STDTIME), $(TIMECMD))\n\n"; print "vo_to_obj = $(addsuffix .o,\\\n"; print " $(filter-out Warning: Error:,\\\n"; diff --git a/tools/coqdep.ml b/tools/coqdep.ml index 9886b263cb..a7c32e1d65 100644 --- a/tools/coqdep.ml +++ b/tools/coqdep.ml @@ -495,7 +495,7 @@ let coqdep () = add_rec_dir_import (fun _ -> add_caml_known) "theories" ["Coq"]; add_rec_dir_import (fun _ -> add_caml_known) "plugins" ["Coq"]; end else begin - Envars.set_coqlib ~fail:Errors.error; + Envars.set_coqlib ~fail:CErrors.error; let coqlib = Envars.coqlib () in add_rec_dir_import add_coqlib_known (coqlib//"theories") ["Coq"]; add_rec_dir_import add_coqlib_known (coqlib//"plugins") ["Coq"]; @@ -525,6 +525,6 @@ let coqdep () = let _ = try coqdep () - with Errors.UserError(s,p) -> + with CErrors.UserError(s,p) -> let pp = if s <> "_" then Pp.(str s ++ str ": " ++ p) else p in Feedback.msg_error pp diff --git a/tools/coqdoc/cpretty.mll b/tools/coqdoc/cpretty.mll index 005ffdae72..919f37b91b 100644 --- a/tools/coqdoc/cpretty.mll +++ b/tools/coqdoc/cpretty.mll @@ -675,7 +675,7 @@ and doc_bol = parse in match check_start_list line with | Neither -> backtrack_past_newline lexbuf; doc None lexbuf - | List n -> Output.paragraph (); + | List n -> if lines > 0 then Output.paragraph (); Output.item 1; doc (Some [n]) lexbuf | Rule -> Output.rule (); doc None lexbuf } @@ -736,24 +736,7 @@ and doc_list_bol indents = parse in let (n_spaces,_) = count_spaces buf in match find_level indents n_spaces with - | InLevel _ -> - Output.paragraph (); - backtrack_past_newline lexbuf; - doc_list_bol indents lexbuf - | StartLevel n -> - if n = 1 then - begin - Output.stop_item (); - backtrack_past_newline lexbuf; - doc_bol lexbuf - end - else - begin - Output.paragraph (); - backtrack_past_newline lexbuf; - doc_list_bol indents lexbuf - end - | Before -> + | StartLevel 1 | Before -> (* Here we were at the beginning of a line, and it was blank. The next line started before any list items. So: insert a paragraph for the empty line, rewind to whatever's just @@ -763,6 +746,10 @@ and doc_list_bol indents = parse Output.paragraph (); backtrack_past_newline lexbuf; doc_bol lexbuf + | StartLevel _ | InLevel _ -> + Output.paragraph (); + backtrack_past_newline lexbuf; + doc_list_bol indents lexbuf } | space* _ @@ -771,10 +758,7 @@ and doc_list_bol indents = parse | Before -> Output.stop_item (); backtrack lexbuf; doc_bol lexbuf | StartLevel n -> - (if n = 1 then - Output.stop_item () - else - Output.reach_item_level (n-1)); + Output.reach_item_level (n-1); backtrack lexbuf; doc (Some (take (n-1) indents)) lexbuf | InLevel (n,_) -> diff --git a/tools/coqmktop.ml b/tools/coqmktop.ml index 6f3d8e2b8f..eaf938e8ce 100644 --- a/tools/coqmktop.ml +++ b/tools/coqmktop.ml @@ -235,7 +235,7 @@ let declare_loading_string () = \n Mltop.set_top\ \n {Mltop.load_obj=\ \n (fun f -> if not (Topdirs.load_file ppf f)\ -\n then Errors.error (\"Could not load plugin \"^f));\ +\n then CErrors.error (\"Could not load plugin \"^f));\ \n Mltop.use_file=Topdirs.dir_use ppf;\ \n Mltop.add_dir=Topdirs.dir_directory;\ \n Mltop.ml_loop=(fun () -> Toploop.loop ppf) };;\ @@ -265,7 +265,7 @@ let create_tmp_main_file modules = let main () = let (options, userfiles) = parse_args () in (* Directories: *) - let () = Envars.set_coqlib ~fail:Errors.error in + let () = Envars.set_coqlib ~fail:CErrors.error in let basedir = if !Flags.boot then None else Some (Envars.coqlib ()) in (* Which ocaml compiler to invoke *) let prog = if !opt then "opt" else "ocamlc" in diff --git a/toplevel/assumptions.ml b/toplevel/assumptions.ml index fb32ecac38..45c539e229 100644 --- a/toplevel/assumptions.ml +++ b/toplevel/assumptions.ml @@ -15,7 +15,7 @@ Module-traversing code: Pierre Letouzey *) open Pp -open Errors +open CErrors open Util open Names open Term @@ -283,7 +283,9 @@ let assumptions ?(add_opaque=false) ?(add_transparent=false) st gr t = let fold obj _ accu = match obj with | VarRef id -> let decl = Global.lookup_named id in - if is_local_assum decl then ContextObjectMap.add (Variable id) t accu + if is_local_assum decl then + let t = Context.Named.Declaration.get_type decl in + ContextObjectMap.add (Variable id) t accu else accu | ConstRef kn -> let cb = lookup_constant kn in diff --git a/toplevel/auto_ind_decl.ml b/toplevel/auto_ind_decl.ml index 3d053c2e1b..180b836ea5 100644 --- a/toplevel/auto_ind_decl.ml +++ b/toplevel/auto_ind_decl.ml @@ -10,7 +10,7 @@ decidable equality, created by Vincent Siles, Oct 2007 *) open Tacmach -open Errors +open CErrors open Util open Pp open Term @@ -108,7 +108,7 @@ let mkFullInd (ind,u) n = let check_bool_is_defined () = try let _ = Global.type_of_global_unsafe Coqlib.glob_bool in () - with e when Errors.noncritical e -> raise (UndefinedCst "bool") + with e when CErrors.noncritical e -> raise (UndefinedCst "bool") let beq_scheme_kind_aux = ref (fun _ -> failwith "Undefined") @@ -344,7 +344,7 @@ let do_replace_lb mode lb_scheme_key aavoid narg p q = (str "Var " ++ pr_id s ++ str " seems unknown.") ) in mkVar (find 1) - with e when Errors.noncritical e -> + with e when CErrors.noncritical e -> (* if this happen then the args have to be already declared as a Parameter*) ( @@ -402,7 +402,7 @@ let do_replace_bl mode bl_scheme_key (ind,u as indu) aavoid narg lft rgt = (str "Var " ++ pr_id s ++ str " seems unknown.") ) in mkVar (find 1) - with e when Errors.noncritical e -> + with e when CErrors.noncritical e -> (* if this happen then the args have to be already declared as a Parameter*) ( @@ -423,7 +423,7 @@ let do_replace_bl mode bl_scheme_key (ind,u as indu) aavoid narg lft rgt = else ( let u,v = try destruct_ind tt1 (* trick so that the good sequence is returned*) - with e when Errors.noncritical e -> indu,[||] + with e when CErrors.noncritical e -> indu,[||] in if eq_ind (fst u) ind then Tacticals.New.tclTHENLIST [Equality.replace t1 t2; Auto.default_auto ; aux q1 q2 ] else ( @@ -780,7 +780,7 @@ let _ = lb_scheme_kind_aux := fun () -> lb_scheme_kind let check_not_is_defined () = try ignore (Coqlib.build_coq_not ()) - with e when Errors.noncritical e -> raise (UndefinedCst "not") + with e when CErrors.noncritical e -> raise (UndefinedCst "not") (* {n=m}+{n<>m} part *) let compute_dec_goal ind lnamesparrec nparrec = diff --git a/toplevel/class.ml b/toplevel/class.ml index fa68a69fb1..6d53ec9d8b 100644 --- a/toplevel/class.ml +++ b/toplevel/class.ml @@ -6,7 +6,7 @@ (* * GNU Lesser General Public License Version 2.1 *) (************************************************************************) -open Errors +open CErrors open Util open Pp open Names diff --git a/toplevel/classes.ml b/toplevel/classes.ml index 235732b52c..d6a6162f9f 100644 --- a/toplevel/classes.ml +++ b/toplevel/classes.ml @@ -12,7 +12,7 @@ open Term open Vars open Environ open Nametab -open Errors +open CErrors open Util open Typeclasses_errors open Typeclasses @@ -341,7 +341,7 @@ let new_instance ?(abstract=false) ?(global=false) ?(refine= !refine_instance) p (match tac with Some tac -> ignore (Pfedit.by tac) | None -> ())) (); id) end - else Errors.error "Unsolved obligations remaining.") + else CErrors.error "Unsolved obligations remaining.") let named_of_rel_context l = let acc, ctx = @@ -365,7 +365,7 @@ let context poly l = let () = List.iter (fun decl -> Context.Rel.Declaration.iter_constr ce decl) fullctx in let ctx = try named_of_rel_context fullctx - with e when Errors.noncritical e -> + with e when CErrors.noncritical e -> error "Anonymous variables not allowed in contexts." in let uctx = ref (Evd.universe_context_set !evars) in diff --git a/toplevel/command.ml b/toplevel/command.ml index 2875511d35..12c387dcf3 100644 --- a/toplevel/command.ml +++ b/toplevel/command.ml @@ -7,7 +7,7 @@ (************************************************************************) open Pp -open Errors +open CErrors open Util open Flags open Term @@ -140,21 +140,21 @@ let check_definition (ce, evd, _, imps) = check_evars_are_solved (Global.env ()) evd (Evd.empty,evd); ce -let warn_local_let_definition = - CWarnings.create ~name:"local-let-definition" ~category:"scope" - (fun id -> - pr_id id ++ strbrk " is declared as a local definition") +let warn_local_declaration = + CWarnings.create ~name:"local-declaration" ~category:"scope" + (fun (id,kind) -> + pr_id id ++ strbrk " is declared as a local " ++ str kind) -let get_locality id = function +let get_locality id ~kind = function | Discharge -> (** If a Let is defined outside a section, then we consider it as a local definition *) - warn_local_let_definition id; + warn_local_declaration (id,kind); true | Local -> true | Global -> false let declare_global_definition ident ce local k pl imps = - let local = get_locality ident local in + let local = get_locality ident ~kind:"definition" local in let kn = declare_constant ident ~local (DefinitionEntry ce, IsDefinition k) in let gr = ConstRef kn in let () = maybe_declare_manual_implicits false gr imps in @@ -238,7 +238,7 @@ match local with (r,Univ.Instance.empty,true) | Global | Local | Discharge -> - let local = get_locality ident local in + let local = get_locality ident ~kind:"axiom" local in let inl = match nl with | NoInline -> None | DefaultInline -> Some (Flags.get_inline_level()) @@ -456,7 +456,7 @@ let sign_level env evd sign = match d with | LocalDef _ -> lev, push_rel d env | LocalAssum _ -> - let s = destSort (Reduction.whd_betadeltaiota env + let s = destSort (Reduction.whd_all env (nf_evar evd (Retyping.get_type_of env evd (get_type d)))) in let u = univ_of_sort s in @@ -964,7 +964,7 @@ let build_wellfounded (recname,pl,n,bl,arityc,body) poly r measure notation = | [LocalAssum (_,t); LocalAssum (_,u)], Sort (Prop Null) when Reductionops.is_conv env !evdref t u -> t | _, _ -> error () - with e when Errors.noncritical e -> error () + with e when CErrors.noncritical e -> error () in let measure = interp_casted_constr_evars binders_env evdref measure relargty in let wf_rel, wf_rel_fun, measure_fn = @@ -1108,7 +1108,7 @@ let interp_recursive isfix fixl notations = try let app = mkApp (delayed_force fix_proto, [|sort; t|]) in Typing.e_solve_evars env evdref app - with e when Errors.noncritical e -> t + with e when CErrors.noncritical e -> t in LocalAssum (id,fixprot) :: env' else LocalAssum (id,t) :: env') @@ -1251,6 +1251,11 @@ let out_def = function | Some def -> def | None -> error "Program Fixpoint needs defined bodies." +let collect_evars_of_term evd c ty = + let evars = Evar.Set.union (Evd.evars_of_term c) (Evd.evars_of_term ty) in + Evar.Set.fold (fun ev acc -> Evd.add acc ev (Evd.find_undefined evd ev)) + evars (Evd.from_ctx (Evd.evar_universe_context evd)) + let do_program_recursive local p fixkind fixl ntns = let isfix = fixkind != Obligations.IsCoFixpoint in let (env, rec_sign, pl, evd), fix, info = @@ -1268,8 +1273,9 @@ let do_program_recursive local p fixkind fixl ntns = and typ = nf_evar evd (Termops.it_mkNamedProd_or_LetIn typ rec_sign) in + let evm = collect_evars_of_term evd def typ in let evars, _, def, typ = - Obligations.eterm_obligations env id evd + Obligations.eterm_obligations env id evm (List.length rec_sign) def typ in (id, def, typ, imps, evars) in diff --git a/toplevel/coqinit.ml b/toplevel/coqinit.ml index 50a2280502..acbf909cc6 100644 --- a/toplevel/coqinit.ml +++ b/toplevel/coqinit.ml @@ -51,7 +51,7 @@ let load_rcfile() = " found. Skipping rcfile loading.")) *) with reraise -> - let reraise = Errors.push reraise in + let reraise = CErrors.push reraise in let () = Feedback.msg_info (str"Load of rcfile failed.") in iraise reraise else @@ -59,13 +59,12 @@ let load_rcfile() = (* Recursively puts dir in the LoadPath if -nois was not passed *) let add_stdlib_path ~unix_path ~coq_root ~with_ml = - Mltop.add_rec_path ~unix_path ~coq_root ~implicit:(!Flags.load_init); - if with_ml then - Mltop.add_rec_ml_dir unix_path + let add_ml = if with_ml then Mltop.AddRecML else Mltop.AddNoML in + Mltop.add_rec_path add_ml ~unix_path ~coq_root ~implicit:(!Flags.load_init) let add_userlib_path ~unix_path = - Mltop.add_rec_path ~unix_path ~coq_root:Nameops.default_root_prefix ~implicit:false; - Mltop.add_rec_ml_dir unix_path + Mltop.add_rec_path Mltop.AddRecML ~unix_path + ~coq_root:Nameops.default_root_prefix ~implicit:false (* Options -I, -I-as, and -R of the command line *) let includes = ref [] @@ -90,7 +89,8 @@ let init_load_path () = Mltop.add_ml_dir (coqlib/"stm"); Mltop.add_ml_dir (coqlib/"ide") end; - Mltop.add_ml_dir (coqlib/"toploop"); + if System.exists_dir (coqlib/"toploop") then + Mltop.add_ml_dir (coqlib/"toploop"); (* then standard library *) add_stdlib_path ~unix_path:(coqlib/"theories") ~coq_root ~with_ml:false; (* then plugins *) @@ -108,7 +108,7 @@ let init_load_path () = (* additional loadpath, given with options -Q and -R *) List.iter (fun (unix_path, coq_root, implicit) -> - Mltop.add_rec_path ~unix_path ~coq_root ~implicit) + Mltop.add_rec_path Mltop.AddNoML ~unix_path ~coq_root ~implicit) (List.rev !includes); (* additional ml directories, given with option -I *) List.iter Mltop.add_ml_dir (List.rev !ml_includes) @@ -130,12 +130,13 @@ let init_ocaml_path () = [ "grammar" ]; [ "ide" ]; [ "ltac" ]; ] let get_compat_version = function - | "8.5" -> Flags.Current + | "8.6" -> Flags.Current + | "8.5" -> Flags.V8_5 | "8.4" -> Flags.V8_4 | "8.3" -> Flags.V8_3 | "8.2" -> Flags.V8_2 | ("8.1" | "8.0") as s -> - Errors.errorlabstrm "get_compat_version" + CErrors.errorlabstrm "get_compat_version" (str "Compatibility with version " ++ str s ++ str " not supported.") - | s -> Errors.errorlabstrm "get_compat_version" + | s -> CErrors.errorlabstrm "get_compat_version" (str "Unknown compatibility version \"" ++ str s ++ str "\".") diff --git a/toplevel/coqloop.ml b/toplevel/coqloop.ml index 67a5472d59..0d4807e163 100644 --- a/toplevel/coqloop.ml +++ b/toplevel/coqloop.ml @@ -7,7 +7,7 @@ (************************************************************************) open Pp -open Errors +open CErrors open Util open Flags open Vernac @@ -251,7 +251,7 @@ let print_toplevel_error (e, info) = else mt () else print_location_in_file loc in - locmsg ++ Errors.iprint (e, info) + locmsg ++ CErrors.iprint (e, info) (* Read the input stream until a dot is encountered *) let parse_to_dot = @@ -272,14 +272,14 @@ let rec discard_to_dot () = with | Compat.Token.Error _ | CLexer.Error.E _ -> discard_to_dot () | End_of_input -> raise End_of_input - | e when Errors.noncritical e -> () + | e when CErrors.noncritical e -> () let read_sentence () = try let (loc, _ as r) = Vernac.parse_sentence (top_buffer.tokens, None) in CWarnings.set_current_loc loc; r with reraise -> - let reraise = Errors.push reraise in + let reraise = CErrors.push reraise in discard_to_dot (); iraise reraise @@ -300,13 +300,13 @@ let do_vernac () = try Vernac.eval_expr (read_sentence ()) with - | End_of_input | Errors.Quit -> - top_stderr (fnl ()); raise Errors.Quit - | Errors.Drop -> (* Last chance *) - if Mltop.is_ocaml_top() then raise Errors.Drop + | End_of_input | CErrors.Quit -> + top_stderr (fnl ()); raise CErrors.Quit + | CErrors.Drop -> (* Last chance *) + if Mltop.is_ocaml_top() then raise CErrors.Drop else Feedback.msg_error (str"There is no ML toplevel.") | any -> - let any = Errors.push any in + let any = CErrors.push any in Format.set_formatter_out_channel stdout; let msg = print_toplevel_error any ++ fnl () in pp_with ~pp_tag:Ppstyle.pp_tag !Pp_control.std_ft msg; @@ -343,8 +343,8 @@ let rec loop () = reset_input_buffer stdin top_buffer; while true do do_vernac(); loop_flush_all () done with - | Errors.Drop -> () - | Errors.Quit -> exit 0 + | CErrors.Drop -> () + | CErrors.Quit -> exit 0 | any -> Feedback.msg_error (str"Anomaly: main loop exited with exception: " ++ str (Printexc.to_string any) ++ diff --git a/toplevel/coqtop.ml b/toplevel/coqtop.ml index 93ed2481b1..ee331e37c7 100644 --- a/toplevel/coqtop.ml +++ b/toplevel/coqtop.ml @@ -7,7 +7,7 @@ (************************************************************************) open Pp -open Errors +open CErrors open Util open Flags open Names @@ -26,7 +26,7 @@ let get_version_date () = let rev = input_line ch in let () = close_in ch in (ver,rev) - with e when Errors.noncritical e -> + with e when CErrors.noncritical e -> (Coq_config.version,Coq_config.date) let print_header () = @@ -54,7 +54,7 @@ let init_color () = Terminal.has_style Unix.stderr && (* emacs compilation buffer does not support colors by default, its TERM variable is set to "dumb". *) - Unix.getenv "TERM" <> "dumb" + try Sys.getenv "TERM" <> "dumb" with Not_found -> false in if has_color then begin let colors = try Some (Sys.getenv "COQ_COLORS") with Not_found -> None in @@ -200,6 +200,7 @@ let require () = let add_compat_require v = match v with | Flags.V8_4 -> add_require "Coq.Compat.Coq84" + | Flags.V8_5 -> add_require "Coq.Compat.Coq85" | _ -> () let compile_list = ref ([] : (bool * string) list) @@ -226,18 +227,16 @@ let compile_file (v,f) = Vernac.compile v f let compile_files () = - match !compile_list with - | [] -> () - | [vf] -> compile_file vf (* One compilation : no need to save init state *) - | l -> - let init_state = States.freeze ~marshallable:`No in - let coqdoc_init_state = CLexer.location_table () in - List.iter - (fun vf -> - States.unfreeze init_state; - CLexer.restore_location_table coqdoc_init_state; - compile_file vf) - (List.rev l) + if !compile_list == [] then () + else + let init_state = States.freeze ~marshallable:`No in + let coqdoc_init_state = CLexer.location_table () in + Feedback.(add_feeder debug_feeder); + List.iter (fun vf -> + States.unfreeze init_state; + CLexer.restore_location_table coqdoc_init_state; + compile_file vf) + (List.rev !compile_list) (** Options for proof general *) @@ -292,7 +291,7 @@ let init_gc () = between coqtop and coqc. *) let usage () = - Envars.set_coqlib Errors.error; + Envars.set_coqlib CErrors.error; init_load_path (); if !batch_mode then Usage.print_usage_coqc () else begin @@ -381,7 +380,7 @@ let get_host_port opt s = Some (Spawned.Socket(host, int_of_string portr, int_of_string portw)) | ["stdfds"] -> Some Spawned.AnonPipe | _ -> - prerr_endline ("Error: host:port or stdfds expected after option "^opt); + prerr_endline ("Error: host:portr:portw or stdfds expected after option "^opt); exit 1 let get_error_resilience opt = function @@ -605,8 +604,8 @@ let parse_args arglist = with | UserError(_, s) as e -> if is_empty s then exit 1 - else fatal_error (Errors.print e) false - | any -> fatal_error (Errors.print any) (Errors.is_anomaly any) + else fatal_error (CErrors.print e) false + | any -> fatal_error (CErrors.print any) (CErrors.is_anomaly any) let init_toplevel arglist = init_gc (); @@ -620,7 +619,7 @@ let init_toplevel arglist = (* If we have been spawned by the Spawn module, this has to be done * early since the master waits us to connect back *) Spawned.init_channels (); - Envars.set_coqlib Errors.error; + Envars.set_coqlib CErrors.error; if !print_where then (print_endline(Envars.coqlib ()); exit(exitcode ())); if !print_config then (Usage.print_config (); exit (exitcode ())); if !print_tags then (print_style_tags (); exit (exitcode ())); @@ -655,13 +654,13 @@ let init_toplevel arglist = check_vio_tasks (); outputstate () with any -> - let any = Errors.push any in + let any = CErrors.push any in flush_all(); let msg = if !batch_mode then mt () else str "Error during initialization:" ++ fnl () in - let is_anomaly e = Errors.is_anomaly e || not (Errors.handled e) in + let is_anomaly e = CErrors.is_anomaly e || not (CErrors.handled e) in fatal_error (msg ++ Coqloop.print_toplevel_error any) (is_anomaly (fst any)) end; if !batch_mode then begin diff --git a/toplevel/discharge.ml b/toplevel/discharge.ml index fcb260f516..e24d5e74fb 100644 --- a/toplevel/discharge.ml +++ b/toplevel/discharge.ml @@ -7,7 +7,7 @@ (************************************************************************) open Names -open Errors +open CErrors open Util open Term open Vars diff --git a/toplevel/cerrors.ml b/toplevel/explainErr.ml index e45ab4b4e1..17897460c0 100644 --- a/toplevel/cerrors.ml +++ b/toplevel/explainErr.ml @@ -7,7 +7,7 @@ (************************************************************************) open Pp -open Errors +open CErrors open Indtypes open Type_errors open Pretype_errors @@ -36,11 +36,11 @@ let explain_exn_default = function | Sys.Break -> hov 0 (fnl () ++ str "User interrupt.") (* Exceptions with pre-evaluated error messages *) | EvaluatedError (msg,None) -> msg - | EvaluatedError (msg,Some reraise) -> msg ++ Errors.print reraise + | EvaluatedError (msg,Some reraise) -> msg ++ CErrors.print reraise (* Otherwise, not handled here *) - | _ -> raise Errors.Unhandled + | _ -> raise CErrors.Unhandled -let _ = Errors.register_handler explain_exn_default +let _ = CErrors.register_handler explain_exn_default (** Pre-explain a vernac interpretation error *) @@ -112,10 +112,10 @@ let process_vernac_interp_error ?(allow_uncaught=true) ?(with_header=true) (exc, let exc = strip_wrapping_exceptions exc in let e = process_vernac_interp_error with_header (exc, info) in let () = - if not allow_uncaught && not (Errors.handled (fst e)) then + if not allow_uncaught && not (CErrors.handled (fst e)) then let (e, info) = e in let msg = str "Uncaught exception " ++ str (Printexc.to_string e) in - let err = Errors.make_anomaly msg in + let err = CErrors.make_anomaly msg in Util.iraise (err, info) in let e' = diff --git a/toplevel/cerrors.mli b/toplevel/explainErr.mli index a67c887af3..a67c887af3 100644 --- a/toplevel/cerrors.mli +++ b/toplevel/explainErr.mli diff --git a/toplevel/himsg.ml b/toplevel/himsg.ml index e17cd20863..ff4c18ad21 100644 --- a/toplevel/himsg.ml +++ b/toplevel/himsg.ml @@ -320,6 +320,7 @@ let explain_unification_error env sigma p1 p2 = function | CannotSolveConstraint ((pb,env,t,u),e) -> let t = Evarutil.nf_evar sigma t in let u = Evarutil.nf_evar sigma u in + let env = make_all_name_different env in (strbrk "cannot satisfy constraint " ++ pr_lconstr_env env sigma t ++ str " == " ++ pr_lconstr_env env sigma u) :: aux t u e @@ -496,7 +497,7 @@ let explain_ill_formed_rec_body env sigma err names i fixenv vdefj = let fixenv = make_all_name_different fixenv in let pvd = pr_lconstr_env fixenv sigma vdefj.(i).uj_val in str"Recursive definition is:" ++ spc () ++ pvd ++ str "." - with e when Errors.noncritical e -> mt ()) + with e when CErrors.noncritical e -> mt ()) let explain_ill_typed_rec_body env sigma i names vdefj vargs = let vdefj = Evarutil.jv_nf_evar sigma vdefj in @@ -1147,6 +1148,11 @@ let error_not_allowed_case_analysis isrec kind i = strbrk " is not allowed for inductive definition " ++ pr_inductive (Global.env()) (fst i) ++ str "." +let error_not_allowed_dependent_analysis isrec i = + str "Dependent " ++ str (if isrec then "Induction" else "Case analysis") ++ + strbrk " is not allowed for inductive definition " ++ + pr_inductive (Global.env()) i ++ str "." + let error_not_mutual_in_scheme ind ind' = if eq_ind ind ind' then str "The inductive type " ++ pr_inductive (Global.env()) ind ++ @@ -1178,6 +1184,8 @@ let explain_recursion_scheme_error = function | NotAllowedCaseAnalysis (isrec,k,i) -> error_not_allowed_case_analysis isrec k i | NotMutualInScheme (ind,ind')-> error_not_mutual_in_scheme ind ind' + | NotAllowedDependentAnalysis (isrec, i) -> + error_not_allowed_dependent_analysis isrec i (* Pattern-matching errors *) diff --git a/toplevel/ind_tables.ml b/toplevel/ind_tables.ml index 35717ed61d..6d57a21dc4 100644 --- a/toplevel/ind_tables.ml +++ b/toplevel/ind_tables.ml @@ -18,7 +18,7 @@ open Libobject open Nameops open Declarations open Term -open Errors +open CErrors open Util open Declare open Entries diff --git a/toplevel/indschemes.ml b/toplevel/indschemes.ml index bbee39c3d6..f9e6c207c3 100644 --- a/toplevel/indschemes.ml +++ b/toplevel/indschemes.ml @@ -15,7 +15,7 @@ declaring new schemes *) open Pp -open Errors +open CErrors open Util open Names open Declarations @@ -157,7 +157,7 @@ let alarm what internal msg = let try_declare_scheme what f internal names kn = try f internal names kn with e -> - let e = Errors.push e in + let e = CErrors.push e in let msg = match fst e with | ParameterWithoutEquality cst -> alarm what internal @@ -186,9 +186,9 @@ let try_declare_scheme what f internal names kn = | DecidabilityMutualNotSupported -> alarm what internal (str "Decidability lemma for mutual inductive types not supported.") - | e when Errors.noncritical e -> + | e when CErrors.noncritical e -> alarm what internal - (str "Unexpected error during scheme creation: " ++ Errors.print e) + (str "Unexpected error during scheme creation: " ++ CErrors.print e) | _ -> iraise e in match msg with @@ -217,7 +217,11 @@ let declare_beq_scheme = declare_beq_scheme_with [] let declare_one_case_analysis_scheme ind = let (mib,mip) = Global.lookup_inductive ind in let kind = inductive_sort_family mip in - let dep = if kind == InProp then case_scheme_kind_from_prop else case_dep_scheme_kind_from_type in + let dep = + if kind == InProp then case_scheme_kind_from_prop + else if not (Inductiveops.has_dependent_elim mib) then + case_scheme_kind_from_type + else case_dep_scheme_kind_from_type in let kelim = elim_sorts (mib,mip) in (* in case the inductive has a type elimination, generates only one induction scheme, the other ones share the same code with the @@ -237,15 +241,23 @@ let kinds_from_type = InProp,ind_dep_scheme_kind_from_type; InSet,rec_dep_scheme_kind_from_type] +let nondep_kinds_from_type = + [InType,rect_scheme_kind_from_type; + InProp,ind_scheme_kind_from_type; + InSet,rec_scheme_kind_from_type] + let declare_one_induction_scheme ind = let (mib,mip) = Global.lookup_inductive ind in let kind = inductive_sort_family mip in let from_prop = kind == InProp in + let depelim = Inductiveops.has_dependent_elim mib in let kelim = elim_sorts (mib,mip) in let elims = List.map_filter (fun (sort,kind) -> if Sorts.List.mem sort kelim then Some kind else None) - (if from_prop then kinds_from_prop else kinds_from_type) in + (if from_prop then kinds_from_prop + else if depelim then kinds_from_type + else nondep_kinds_from_type) in List.iter (fun kind -> ignore (define_individual_scheme kind UserAutomaticRequest None ind)) elims @@ -278,7 +290,7 @@ let try_declare_eq_decidability kn = let declare_eq_decidability = declare_eq_decidability_scheme_with [] let ignore_error f x = - try ignore (f x) with e when Errors.noncritical e -> () + try ignore (f x) with e when CErrors.noncritical e -> () let declare_rewriting_schemes ind = if Hipattern.is_inductive_equality ind then begin @@ -304,7 +316,7 @@ let declare_congr_scheme ind = if Hipattern.is_equality_type (mkInd ind) then begin if try Coqlib.check_required_library Coqlib.logic_module_name; true - with e when Errors.noncritical e -> false + with e when CErrors.noncritical e -> false then ignore (define_individual_scheme congr_scheme_kind UserAutomaticRequest None ind) else @@ -392,7 +404,6 @@ let do_mutual_induction_scheme lnamedepindsort = let sigma, listdecl = Indrec.build_mutual_induction_scheme env0 sigma lrecspec in let declare decl fi lrecref = let decltype = Retyping.get_type_of env0 sigma decl in - (* let decltype = refresh_universes decltype in *) let proof_output = Future.from_val ((decl,Univ.ContextSet.empty),Safe_typing.empty_private_constants) in let cst = define fi UserIndividualRequest sigma proof_output (Some decltype) in ConstRef cst :: lrecref @@ -502,7 +513,8 @@ let map_inductive_block f kn n = for i=0 to n-1 do f (kn,i) done let declare_default_schemes kn = let mib = Global.lookup_mind kn in let n = Array.length mib.mind_packets in - if !elim_flag && (mib.mind_finite <> BiFinite || !bifinite_elim_flag) && mib.mind_typing_flags.check_guarded then + if !elim_flag && (mib.mind_finite <> BiFinite || !bifinite_elim_flag) + && mib.mind_typing_flags.check_guarded then declare_induction_schemes kn; if !case_flag then map_inductive_block declare_one_case_analysis_scheme kn n; if is_eq_flag() then try_declare_beq_scheme kn; diff --git a/toplevel/locality.ml b/toplevel/locality.ml index 62aa85160c..154f787ef4 100644 --- a/toplevel/locality.ml +++ b/toplevel/locality.ml @@ -18,7 +18,7 @@ let check_locality locality_flag = match locality_flag with | Some b -> let s = if b then "Local" else "Global" in - Errors.errorlabstrm "Locality.check_locality" + CErrors.errorlabstrm "Locality.check_locality" (str "This command does not support the \"" ++ str s ++ str "\" prefix.") | None -> () @@ -35,9 +35,9 @@ let enforce_locality_full locality_flag local = let local = match locality_flag with | Some false when local -> - Errors.error "Cannot be simultaneously Local and Global." + CErrors.error "Cannot be simultaneously Local and Global." | Some true when local -> - Errors.error "Use only prefix \"Local\"." + CErrors.error "Use only prefix \"Local\"." | None -> if local then begin warn_deprecated_local_syntax (); @@ -66,7 +66,7 @@ let enforce_locality_exp locality_flag local = | None, Some local -> local | Some b, None -> local_of_bool b | None, None -> Decl_kinds.Global - | Some _, Some _ -> Errors.error "Local non allowed in this case" + | Some _, Some _ -> CErrors.error "Local non allowed in this case" (* For commands whose default is to not discharge but to export: Global in sections forces discharge, Global not in section is the default; @@ -87,7 +87,7 @@ let enforce_section_locality locality_flag local = let make_module_locality = function | Some false -> if Lib.sections_are_opened () then - Errors.error + CErrors.error "This command does not support the Global option in sections."; false | Some true -> true diff --git a/toplevel/metasyntax.ml b/toplevel/metasyntax.ml index aa6601a7d2..a1edb7139e 100644 --- a/toplevel/metasyntax.ml +++ b/toplevel/metasyntax.ml @@ -8,7 +8,7 @@ open Pp open Flags -open Errors +open CErrors open Util open Names open Constrexpr @@ -184,7 +184,7 @@ let parse_format ((loc, str) : lstring) = else error "Empty format." with reraise -> - let (e, info) = Errors.push reraise in + let (e, info) = CErrors.push reraise in let info = Loc.add_loc info loc in iraise (e, info) @@ -1057,7 +1057,7 @@ let with_lib_stk_protection f x = let fs = Lib.freeze `No in try let a = f x in Lib.unfreeze fs; a with reraise -> - let reraise = Errors.push reraise in + let reraise = CErrors.push reraise in let () = Lib.unfreeze fs in iraise reraise diff --git a/toplevel/mltop.ml b/toplevel/mltop.ml index acd8026f92..0a5b92270f 100644 --- a/toplevel/mltop.ml +++ b/toplevel/mltop.ml @@ -6,7 +6,7 @@ (* * GNU Lesser General Public License Version 2.1 *) (************************************************************************) -open Errors +open CErrors open Util open Pp open Flags @@ -45,12 +45,12 @@ open System to build a dummy dynlink.cmxa, cf. dev/dynlink.ml. *) (* This path is where we look for .cmo *) -let coq_mlpath_copy = ref ["."] +let coq_mlpath_copy = ref [Sys.getcwd ()] let keep_copy_mlpath path = let cpath = CUnix.canonical_path_name path in - let filter path' = not (String.equal cpath (CUnix.canonical_path_name path')) + let filter path' = not (String.equal cpath path') in - coq_mlpath_copy := path :: List.filter filter !coq_mlpath_copy + coq_mlpath_copy := cpath :: List.filter filter !coq_mlpath_copy (* If there is a toplevel under Coq *) type toplevel = { @@ -118,8 +118,8 @@ let ml_load s = | WithTop t -> (try t.load_obj s; s with - | e when Errors.noncritical e -> - let e = Errors.push e in + | e when CErrors.noncritical e -> + let e = CErrors.push e in match fst e with | (UserError _ | Failure _ | Not_found as u) -> Exninfo.iraise (u, snd e) | exc -> @@ -182,7 +182,9 @@ let warn_cannot_open_path = CWarnings.create ~name:"cannot-open-path" ~category:"filesystem" (fun unix_path -> str "Cannot open " ++ str unix_path) -let add_rec_path ~unix_path ~coq_root ~implicit = +type add_ml = AddNoML | AddTopML | AddRecML + +let add_rec_path add_ml ~unix_path ~coq_root ~implicit = if exists_dir unix_path then let dirs = all_subdirs ~unix_path in let prefix = Names.DirPath.repr coq_root in @@ -193,7 +195,10 @@ let add_rec_path ~unix_path ~coq_root ~implicit = with Exit -> None in let dirs = List.map_filter convert_dirs dirs in - let () = add_ml_dir unix_path in + let () = match add_ml with + | AddNoML -> () + | AddTopML -> add_ml_dir unix_path + | AddRecML -> List.iter (fun (lp,_) -> add_ml_dir lp) dirs in let add (path, dir) = Loadpath.add_load_path path ~implicit dir in let () = List.iter add dirs in diff --git a/toplevel/mltop.mli b/toplevel/mltop.mli index 5d05468241..6633cb9372 100644 --- a/toplevel/mltop.mli +++ b/toplevel/mltop.mli @@ -46,8 +46,10 @@ val dir_ml_use : string -> unit val add_ml_dir : string -> unit val add_rec_ml_dir : string -> unit +type add_ml = AddNoML | AddTopML | AddRecML + (** Adds a path to the Coq and ML paths *) -val add_rec_path : unix_path:string -> coq_root:Names.DirPath.t -> implicit:bool -> unit +val add_rec_path : add_ml -> unix_path:string -> coq_root:Names.DirPath.t -> implicit:bool -> unit (** List of modules linked to the toplevel *) val add_known_module : string -> unit diff --git a/toplevel/obligations.ml b/toplevel/obligations.ml index bea96d0b78..29d7457321 100644 --- a/toplevel/obligations.ml +++ b/toplevel/obligations.ml @@ -17,7 +17,7 @@ open Vars open Names open Evd open Pp -open Errors +open CErrors open Util let declare_fix_ref = ref (fun ?opaque _ _ _ _ _ _ -> assert false) @@ -258,11 +258,11 @@ let safe_init_constant md name () = Coqlib.gen_constant "Obligations" md name let hide_obligation = safe_init_constant tactics_module "obligation" -let pperror cmd = Errors.errorlabstrm "Program" cmd +let pperror cmd = CErrors.errorlabstrm "Program" cmd let error s = pperror (str s) let reduce c = - Reductionops.clos_norm_flags Closure.betaiota (Global.env ()) Evd.empty c + Reductionops.clos_norm_flags CClosure.betaiota (Global.env ()) Evd.empty c exception NoObligations of Id.t option @@ -320,7 +320,7 @@ type program_info = program_info_aux CEphemeron.key let get_info x = try CEphemeron.get x with CEphemeron.InvalidKey -> - Errors.anomaly Pp.(str "Program obligation can't be accessed by a worker") + CErrors.anomaly Pp.(str "Program obligation can't be accessed by a worker") let assumption_message = Declare.assumption_message @@ -858,21 +858,20 @@ let obligation_terminator name num guard hook auto pf = in let obl = { obl with obl_status = false, status } in let uctx = Evd.evar_context_universe_context ctx in - let (def, obl) = declare_obligation prg obl body ty uctx in + let (_, obl) = declare_obligation prg obl body ty uctx in let obls = Array.copy obls in let _ = obls.(num) <- obl in try ignore (update_obls prg obls (pred rem)); - if def then - if pred rem > 0 then - begin - let deps = dependencies obls num in - if not (Int.Set.is_empty deps) then + if pred rem > 0 then + begin + let deps = dependencies obls num in + if not (Int.Set.is_empty deps) then ignore (auto (Some name) None deps) - end - with e when Errors.noncritical e -> - let e = Errors.push e in - pperror (Errors.iprint (Cerrors.process_vernac_interp_error e)) + end + with e when CErrors.noncritical e -> + let e = CErrors.push e in + pperror (CErrors.iprint (ExplainErr.process_vernac_interp_error e)) let obligation_hook prg obl num auto ctx' _ gr = let obls, rem = prg.prg_obligations in @@ -901,9 +900,9 @@ in let prg = { prg with prg_ctx = ctx' } in let () = try ignore (update_obls prg obls (pred rem)) - with e when Errors.noncritical e -> - let e = Errors.push e in - pperror (Errors.iprint (Cerrors.process_vernac_interp_error e)) + with e when CErrors.noncritical e -> + let e = CErrors.push e in + pperror (CErrors.iprint (ExplainErr.process_vernac_interp_error e)) in if pred rem > 0 then begin let deps = dependencies obls num in @@ -982,8 +981,8 @@ and solve_obligation_by_tac prg obls i tac = Some {prg with prg_ctx = ctx'}) else Some prg else None - with e when Errors.noncritical e -> - let (e, _) = Errors.push e in + with e when CErrors.noncritical e -> + let (e, _) = CErrors.push e in match e with | Refiner.FailError (_, s) -> user_err_loc (fst obl.obl_location, "solve_obligation", Lazy.force s) diff --git a/toplevel/record.ml b/toplevel/record.ml index e9de6b5324..71d070776d 100644 --- a/toplevel/record.ml +++ b/toplevel/record.ml @@ -7,7 +7,7 @@ (************************************************************************) open Pp -open Errors +open CErrors open Util open Names open Globnames @@ -118,7 +118,7 @@ let typecheck_params_and_fields def id pl t ps nots fs = match t with | CSort (_, Misctypes.GType []) -> true | _ -> false in let s = interp_type_evars env evars ~impls:empty_internalization_env t in - let sred = Reductionops.whd_betadeltaiota env !evars s in + let sred = Reductionops.whd_all env !evars s in (match kind_of_term sred with | Sort s' -> (if poly then diff --git a/toplevel/toplevel.mllib b/toplevel/toplevel.mllib index 5aa7d428a4..d689223639 100644 --- a/toplevel/toplevel.mllib +++ b/toplevel/toplevel.mllib @@ -1,5 +1,5 @@ Himsg -Cerrors +ExplainErr Class Locality Metasyntax diff --git a/toplevel/vernac.ml b/toplevel/vernac.ml index 972d83055a..55f3a31a34 100644 --- a/toplevel/vernac.ml +++ b/toplevel/vernac.ml @@ -9,7 +9,7 @@ (* Parsing of vernacular. *) open Pp -open Errors +open CErrors open Util open Flags open Vernacexpr @@ -67,10 +67,10 @@ let _ = Goptions.optwrite = ((:=) atomic_load) } let disable_drop = function - | Drop -> Errors.error "Drop is forbidden." + | Drop -> CErrors.error "Drop is forbidden." | e -> e -let user_error loc s = Errors.user_err_loc (loc,"_",str s) +let user_error loc s = CErrors.user_err_loc (loc,"_",str s) (* Opening and closing a channel. Open it twice when verbose: the first channel is used to read the commands, and the second one to print them. @@ -81,7 +81,6 @@ let open_file_twice_if verbosely longfname = let in_chan = open_utf8_file_in longfname in let verb_ch = if verbosely then Some (open_utf8_file_in longfname) else None in - CLexer.set_current_file longfname; let po = Pcoq.Gram.parsable (Stream.of_channel in_chan) in (in_chan, longfname, (po, verb_ch)) @@ -91,7 +90,7 @@ let close_input in_chan (_,verb) = match verb with | Some verb_ch -> close_in verb_ch | _ -> () - with e when Errors.noncritical e -> () + with e when CErrors.noncritical e -> () let verbose_phrase verbch loc = let loc = Loc.unloc loc in @@ -101,7 +100,7 @@ let verbose_phrase verbch loc = let s = String.create len in seek_in ch (fst loc); really_input ch s 0 len; - Feedback.msg_notice (str s ++ fnl ()) + Feedback.msg_notice (str s) | None -> () exception End_of_input @@ -158,7 +157,7 @@ let restore_translator_coqdoc (ch,cl,cs,coqdocstate) = (* For coqtop -time, we display the position in the file, and a glimpse of the executed command *) -let display_cmd_header loc com = +let pp_cmd_header loc com = let shorten s = try (String.sub s 0 30)^"..." with _ -> s in let noblank s = for i = 0 to String.length s - 1 do @@ -173,19 +172,25 @@ let display_cmd_header loc com = try Ppvernac.pr_vernac x with e -> str (Printexc.to_string e) in let cmd = noblank (shorten (string_of_ppcmds (safe_pr_vernac com))) - in - Feedback.msg_notice - (str "Chars " ++ int start ++ str " - " ++ int stop ++ - str " [" ++ str cmd ++ str "] ") + in str "Chars " ++ int start ++ str " - " ++ int stop ++ + str " [" ++ str cmd ++ str "] " +(* This is a special case where we assume we are in console batch mode + and take control of the console. + *) +let print_cmd_header loc com = + Pp.pp_with !Pp_control.std_ft (pp_cmd_header loc com); + Format.pp_print_flush !Pp_control.std_ft () -let rec vernac_com verbose checknav (loc,com) = +let rec vernac_com checknav (loc,com) = let interp = function | VernacLoad (verbosely, fname) -> let fname = Envars.expand_path_macros ~warn:(fun x -> Feedback.msg_warning (str x)) fname in let fname = CUnix.make_suffix fname ".v" in let f = Loadpath.locate_file fname in let st = save_translator_coqdoc () in + let old_lexer_file = CLexer.get_current_file () in + CLexer.set_current_file f; if !Flags.beautify_file then begin chan_beautify := open_out (f^beautify_suffix); @@ -193,28 +198,31 @@ let rec vernac_com verbose checknav (loc,com) = end; begin try - read_vernac_file verbosely f; + Flags.silently (read_vernac_file verbosely) f; restore_translator_coqdoc st; + CLexer.set_current_file old_lexer_file; with reraise -> - let reraise = Errors.push reraise in + let reraise = CErrors.push reraise in restore_translator_coqdoc st; + CLexer.set_current_file old_lexer_file; iraise reraise end | v when !just_parsing -> () - | v -> Stm.interp verbose (loc,v) + | v -> Stm.interp (Flags.is_verbose()) (loc,v) in try checknav loc com; if do_beautify () then pr_new_syntax loc (Some com); - if !Flags.time then display_cmd_header loc com; + (* XXX: This is not 100% correct if called from an IDE context *) + if !Flags.time then print_cmd_header loc com; let com = if !Flags.time then VernacTime (loc,com) else com in let a = CLexer.com_state () in interp com; CLexer.restore_com_state a with reraise -> - let (reraise, info) = Errors.push reraise in + let (reraise, info) = CErrors.push reraise in Format.set_formatter_out_channel stdout; let loc' = Option.default Loc.ghost (Loc.get_loc info) in if Loc.is_ghost loc' then iraise (reraise, Loc.add_loc info loc) @@ -232,10 +240,10 @@ and read_vernac_file verbosely s = while true do let loc_ast = parse_sentence input in CWarnings.set_current_loc (fst loc_ast); - vernac_com verbosely checknav loc_ast + vernac_com checknav loc_ast; done with any -> (* whatever the exception *) - let (e, info) = Errors.push any in + let (e, info) = CErrors.push any in Format.set_formatter_out_channel stdout; close_input in_chan input; (* we must close the file first *) match e with @@ -256,22 +264,26 @@ let checknav loc ast = if is_deep_navigation_vernac ast then user_error loc "Navigation commands forbidden in nested commands" -let eval_expr loc_ast = vernac_com (Flags.is_verbose()) checknav loc_ast +let eval_expr loc_ast = vernac_com checknav loc_ast (* XML output hooks *) let (f_xml_start_library, xml_start_library) = Hook.make ~default:ignore () let (f_xml_end_library, xml_end_library) = Hook.make ~default:ignore () -(* Load a vernac file. Errors are annotated with file and location *) +(* Load a vernac file. CErrors are annotated with file and location *) let load_vernac verb file = chan_beautify := if !Flags.beautify_file then open_out (file^beautify_suffix) else stdout; + let old_lexer_file = CLexer.get_current_file () in try + CLexer.set_current_file file; Flags.silently (read_vernac_file verb) file; if !Flags.beautify_file then close_out !chan_beautify; + CLexer.set_current_file old_lexer_file; with any -> - let (e, info) = Errors.push any in + let (e, info) = CErrors.push any in if !Flags.beautify_file then close_out !chan_beautify; + CLexer.set_current_file old_lexer_file; iraise (disable_drop e, info) let warn_file_no_extension = @@ -333,7 +345,7 @@ let compile verbosely f = Aux_file.(start_aux_file ~aux_file:(aux_file_name_for long_f_dot_vo) ~v_file:long_f_dot_v); - Dumpglob.start_dump_glob long_f_dot_v; + Dumpglob.start_dump_glob ~vfile:long_f_dot_v ~vofile:long_f_dot_vo; Dumpglob.dump_string ("F" ^ Names.DirPath.to_string ldir ^ "\n"); if !Flags.xml_export then Hook.get f_xml_start_library (); let wall_clock1 = Unix.gettimeofday () in @@ -378,4 +390,4 @@ let compile v f = CoqworkmgrApi.giveback 1 let () = Hook.set Stm.process_error_hook - Cerrors.process_vernac_interp_error + ExplainErr.process_vernac_interp_error diff --git a/toplevel/vernacentries.ml b/toplevel/vernacentries.ml index 65aa46bc16..48a85b709f 100644 --- a/toplevel/vernacentries.ml +++ b/toplevel/vernacentries.ml @@ -9,7 +9,7 @@ (* Concrete syntax of the mathematical vernacular MV V2.6 *) open Pp -open Errors +open CErrors open Util open Flags open Names @@ -120,9 +120,7 @@ let show_intro all = [Not_found] is raised if the given string isn't the qualid of a known inductive type. *) -let make_cases s = - let qualified_name = Libnames.qualid_of_string s in - let glob_ref = Nametab.locate qualified_name in +let make_cases_aux glob_ref = match glob_ref with | Globnames.IndRef i -> let {Declarations.mind_nparams = np} @@ -135,18 +133,23 @@ let make_cases s = let rec rename avoid = function | [] -> [] | (n,_)::l -> - let n' = Namegen.next_name_away_in_cases_pattern ([],mkMeta 0) n avoid in + let n' = Namegen.next_name_away_with_default (Id.to_string Namegen.default_dependent_ident) n avoid in Id.to_string n' :: rename (n'::avoid) l in let al' = rename [] al in (Id.to_string consname :: al') :: l) carr tarr [] | _ -> raise Not_found +let make_cases s = + let qualified_name = Libnames.qualid_of_string s in + let glob_ref = Nametab.locate qualified_name in + make_cases_aux glob_ref + (** Textual display of a generic "match" template *) let show_match id = let patterns = - try make_cases (Id.to_string (snd id)) + try make_cases_aux (Nametab.global id) with Not_found -> error "Unknown inductive type." in let pr_branch l = @@ -353,7 +356,7 @@ let dump_universes_gen g s = close (); Feedback.msg_info (str "Universes written to file \"" ++ str s ++ str "\".") with reraise -> - let reraise = Errors.push reraise in + let reraise = CErrors.push reraise in close (); iraise reraise @@ -411,7 +414,7 @@ let dump_global r = try let gr = Smartlocate.smart_global r in Dumpglob.add_glob (Constrarg.loc_of_or_by_notation loc_of_reference r) gr - with e when Errors.noncritical e -> () + with e when CErrors.noncritical e -> () (**********) (* Syntax *) @@ -548,9 +551,9 @@ let vernac_inductive poly lo finite indl = indl; match indl with | [ ( _ , _ , _ ,Record, Constructors _ ),_ ] -> - Errors.error "The Record keyword cannot be used to define a variant type. Use Variant instead." + CErrors.error "The Record keyword cannot be used to define a variant type. Use Variant instead." | [ (_ , _ , _ ,Variant, RecordDecl _),_ ] -> - Errors.error "The Variant keyword cannot be used to define a record type. Use Record instead." + CErrors.error "The Variant keyword cannot be used to define a record type. Use Record instead." | [ ( id , bl , c , b, RecordDecl (oc,fs) ), [] ] -> vernac_record (match b with Class true -> Class false | _ -> b) poly finite id bl c oc fs @@ -561,16 +564,16 @@ let vernac_inductive poly lo finite indl = (((coe', AssumExpr ((loc, Name id), ce)), None), []) in vernac_record (Class true) poly finite id bl c None [f] | [ ( id , bl , c , Class true, _), _ ] -> - Errors.error "Definitional classes must have a single method" + CErrors.error "Definitional classes must have a single method" | [ ( id , bl , c , Class false, Constructors _), _ ] -> - Errors.error "Inductive classes not supported" + CErrors.error "Inductive classes not supported" | [ ( _ , _ , _ , _, RecordDecl _ ) , _ ] -> - Errors.error "where clause not supported for (co)inductive records" + CErrors.error "where clause not supported for (co)inductive records" | _ -> let unpack = function | ( (false, id) , bl , c , _ , Constructors l ) , ntn -> ( id , bl , c , l ) , ntn | ( (true,_),_,_,_,Constructors _),_ -> - Errors.error "Variant types do not handle the \"> Name\" syntax, which is reserved for records. Use the \":>\" syntax on constructors instead." - | _ -> Errors.error "Cannot handle mutually (co)inductive records." + CErrors.error "Variant types do not handle the \"> Name\" syntax, which is reserved for records. Use the \":>\" syntax on constructors instead." + | _ -> CErrors.error "Cannot handle mutually (co)inductive records." in let indl = List.map unpack indl in do_mutual_inductive indl poly lo finite @@ -877,7 +880,7 @@ let expand filename = let vernac_add_loadpath implicit pdir ldiropt = let pdir = expand pdir in let alias = Option.default Nameops.default_root_prefix ldiropt in - Mltop.add_rec_path ~unix_path:pdir ~coq_root:alias ~implicit + Mltop.add_rec_path Mltop.AddTopML ~unix_path:pdir ~coq_root:alias ~implicit let vernac_remove_loadpath path = Loadpath.remove_load_path (expand path) @@ -900,7 +903,7 @@ let vernac_chdir = function (* Cd is typically used to control the output directory of extraction. A failed Cd could lead to overwriting .ml files so we make it an error. *) - Errors.error ("Cd failed: " ^ err) + CErrors.error ("Cd failed: " ^ err) end; if_verbose Feedback.msg_info (str (Sys.getcwd())) @@ -1064,7 +1067,7 @@ let vernac_declare_arguments locality r l nargs flags = vernac_declare_implicits locality r [] else if some_implicits_specified || List.mem `ClearImplicits flags then vernac_declare_implicits locality r implicits; - if nargs >= 0 && nargs < List.fold_left max 0 rargs then + if nargs >= 0 && nargs <= List.fold_left max ~-1 rargs then error "The \"/\" option must be placed after the last \"!\"."; let no_flags = List.is_empty flags in let rec narrow = function @@ -1287,8 +1290,8 @@ let _ = optdepr = false; optname = "kernel term sharing"; optkey = ["Kernel"; "Term"; "Sharing"]; - optread = (fun () -> !Closure.share); - optwrite = (fun b -> Closure.share := b) } + optread = (fun () -> !CClosure.share); + optwrite = (fun b -> CClosure.share := b) } (* No more undo limit in the new proof engine. The command still exists for compatibility (e.g. with ProofGeneral) *) @@ -1654,7 +1657,7 @@ let vernac_focus gln = match gln with | None -> Proof.focus focus_command_cond () 1 p | Some 0 -> - Errors.error "Invalid goal number: 0. Goal numbering starts with 1." + CErrors.error "Invalid goal number: 0. Goal numbering starts with 1." | Some n -> Proof.focus focus_command_cond () n p) @@ -1878,12 +1881,12 @@ let interp ?proof ~loc locality poly c = | VernacComments l -> if_verbose Feedback.msg_info (str "Comments ok\n") (* The STM should handle that, but LOAD bypasses the STM... *) - | VernacAbort id -> Errors.errorlabstrm "" (str "Abort cannot be used through the Load command") - | VernacAbortAll -> Errors.errorlabstrm "" (str "AbortAll cannot be used through the Load command") - | VernacRestart -> Errors.errorlabstrm "" (str "Restart cannot be used through the Load command") - | VernacUndo _ -> Errors.errorlabstrm "" (str "Undo cannot be used through the Load command") - | VernacUndoTo _ -> Errors.errorlabstrm "" (str "UndoTo cannot be used through the Load command") - | VernacBacktrack _ -> Errors.errorlabstrm "" (str "Backtrack cannot be used through the Load command") + | VernacAbort id -> CErrors.errorlabstrm "" (str "Abort cannot be used through the Load command") + | VernacAbortAll -> CErrors.errorlabstrm "" (str "AbortAll cannot be used through the Load command") + | VernacRestart -> CErrors.errorlabstrm "" (str "Restart cannot be used through the Load command") + | VernacUndo _ -> CErrors.errorlabstrm "" (str "Undo cannot be used through the Load command") + | VernacUndoTo _ -> CErrors.errorlabstrm "" (str "UndoTo cannot be used through the Load command") + | VernacBacktrack _ -> CErrors.errorlabstrm "" (str "Backtrack cannot be used through the Load command") (* Proof management *) | VernacGoal t -> vernac_start_proof locality poly Theorem [None,([],t,None)] false @@ -1939,7 +1942,7 @@ let check_vernac_supports_locality c l = | VernacDeclareReduction _ | VernacExtend _ | VernacInductive _) -> () - | Some _, _ -> Errors.error "This command does not support Locality" + | Some _, _ -> CErrors.error "This command does not support Locality" (* Vernaculars that take a polymorphism flag *) let check_vernac_supports_polymorphism c p = @@ -1953,7 +1956,7 @@ let check_vernac_supports_polymorphism c p = | VernacInstance _ | VernacDeclareInstances _ | VernacHints _ | VernacContext _ | VernacExtend _ | VernacUniverse _ | VernacConstraint _) -> () - | Some _, _ -> Errors.error "This command does not support Polymorphism" + | Some _, _ -> CErrors.error "This command does not support Polymorphism" let enforce_polymorphism = function | None -> Flags.is_universe_polymorphism () @@ -2007,12 +2010,12 @@ let with_fail b f = with | HasNotFailed as e -> raise e | e -> - let e = Errors.push e in - raise (HasFailed (Errors.iprint - (Cerrors.process_vernac_interp_error ~allow_uncaught:false ~with_header:false e)))) + let e = CErrors.push e in + raise (HasFailed (CErrors.iprint + (ExplainErr.process_vernac_interp_error ~allow_uncaught:false ~with_header:false e)))) () - with e when Errors.noncritical e -> - let (e, _) = Errors.push e in + with e when CErrors.noncritical e -> + let (e, _) = CErrors.push e in match e with | HasNotFailed -> errorlabstrm "Fail" (str "The command has not failed!") @@ -2026,13 +2029,13 @@ let interp ?(verbosely=true) ?proof (loc,c) = let orig_program_mode = Flags.is_program_mode () in let rec aux ?locality ?polymorphism isprogcmd = function | VernacProgram c when not isprogcmd -> aux ?locality ?polymorphism true c - | VernacProgram _ -> Errors.error "Program mode specified twice" + | VernacProgram _ -> CErrors.error "Program mode specified twice" | VernacLocal (b, c) when Option.is_empty locality -> aux ~locality:b ?polymorphism isprogcmd c | VernacPolymorphic (b, c) when polymorphism = None -> aux ?locality ~polymorphism:b isprogcmd c - | VernacPolymorphic (b, c) -> Errors.error "Polymorphism specified twice" - | VernacLocal _ -> Errors.error "Locality specified twice" + | VernacPolymorphic (b, c) -> CErrors.error "Polymorphism specified twice" + | VernacLocal _ -> CErrors.error "Locality specified twice" | VernacStm (Command c) -> aux ?locality ?polymorphism isprogcmd c | VernacStm (PGLast c) -> aux ?locality ?polymorphism isprogcmd c | VernacStm _ -> assert false (* Done by Stm *) @@ -2065,9 +2068,9 @@ let interp ?(verbosely=true) ?proof (loc,c) = | reraise when (match reraise with | Timeout -> true - | e -> Errors.noncritical e) + | e -> CErrors.noncritical e) -> - let e = Errors.push reraise in + let e = CErrors.push reraise in let e = locate_if_not_already loc e in let () = restore_timeout () in Flags.program_mode := orig_program_mode; diff --git a/toplevel/vernacinterp.ml b/toplevel/vernacinterp.ml index 0abc9e76d0..d81e3d6b56 100644 --- a/toplevel/vernacinterp.ml +++ b/toplevel/vernacinterp.ml @@ -8,7 +8,7 @@ open Util open Pp -open Errors +open CErrors type deprecation = bool type vernac_command = Genarg.raw_generic_argument list -> unit -> unit @@ -71,7 +71,7 @@ let call ?locality (opn,converted_args) = with | Drop -> raise Drop | reraise -> - let reraise = Errors.push reraise in + let reraise = CErrors.push reraise in if !Flags.debug then Feedback.msg_debug (str"Vernac Interpreter " ++ str !loc); iraise reraise |