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-rw-r--r--.gitattributes3
-rw-r--r--.gitlab-ci.yml13
-rw-r--r--CHANGES9
-rw-r--r--clib/cArray.ml12
-rw-r--r--clib/cArray.mli2
-rwxr-xr-xdev/ci/ci-sf.sh19
-rwxr-xr-xdev/lint-repository.sh2
-rwxr-xr-xdev/tools/check-overlays.sh11
-rwxr-xr-xdev/tools/pre-commit2
-rw-r--r--engine/proofview.ml12
-rw-r--r--engine/proofview.mli9
-rw-r--r--interp/constrextern.ml33
-rw-r--r--intf/pattern.ml5
-rw-r--r--intf/vernacexpr.ml4
-rw-r--r--parsing/g_vernac.ml428
-rw-r--r--pretyping/constr_matching.ml49
-rw-r--r--pretyping/detyping.ml163
-rw-r--r--pretyping/detyping.mli7
-rw-r--r--pretyping/glob_ops.ml2
-rw-r--r--pretyping/patternops.ml132
-rw-r--r--printing/ppvernac.ml29
-rw-r--r--stm/stm.mli36
-rw-r--r--stm/vernac_classifier.ml2
-rw-r--r--tactics/tacticals.ml27
-rw-r--r--tactics/tacticals.mli2
-rw-r--r--tactics/tactics.ml16
-rw-r--r--test-suite/bugs/closed/1341.v2
-rw-r--r--test-suite/bugs/closed/1844.v2
-rw-r--r--test-suite/bugs/closed/1891.v2
-rw-r--r--test-suite/bugs/closed/1951.v2
-rw-r--r--test-suite/bugs/closed/1981.v2
-rw-r--r--test-suite/bugs/closed/2362.v2
-rw-r--r--test-suite/bugs/closed/2378.v6
-rw-r--r--test-suite/bugs/closed/2404.v4
-rw-r--r--test-suite/bugs/closed/2584.v2
-rw-r--r--test-suite/bugs/closed/2667.v4
-rw-r--r--test-suite/bugs/closed/2729.v4
-rw-r--r--test-suite/bugs/closed/2830.v10
-rw-r--r--test-suite/bugs/closed/3068.v2
-rw-r--r--test-suite/bugs/closed/3513.v2
-rw-r--r--test-suite/bugs/closed/3647.v6
-rw-r--r--test-suite/bugs/closed/3732.v2
-rw-r--r--test-suite/bugs/closed/4095.v2
-rw-r--r--test-suite/bugs/closed/4865.v2
-rw-r--r--test-suite/bugs/closed/6631.v7
-rw-r--r--test-suite/bugs/closed/7092.v70
-rw-r--r--test-suite/bugs/opened/2456.v2
-rw-r--r--test-suite/bugs/opened/3295.v4
-rw-r--r--test-suite/complexity/injection.v2
-rwxr-xr-xtest-suite/coq-makefile/timing/run.sh2
-rw-r--r--test-suite/failure/check.v2
-rw-r--r--test-suite/modules/PO.v4
-rw-r--r--test-suite/modules/Przyklad.v2
-rw-r--r--test-suite/prerequisite/make_local.v3
-rw-r--r--test-suite/success/AdvancedTypeClasses.v4
-rw-r--r--test-suite/success/ImplicitArguments.v2
-rw-r--r--test-suite/success/Inductive.v2
-rw-r--r--test-suite/success/Inversion.v2
-rw-r--r--test-suite/success/RecTutorial.v12
-rw-r--r--test-suite/success/Record.v2
-rw-r--r--test-suite/success/Scopes.v2
-rw-r--r--test-suite/success/Typeclasses.v4
-rw-r--r--test-suite/success/apply.v2
-rw-r--r--test-suite/success/dependentind.v2
-rw-r--r--test-suite/success/evars.v2
-rw-r--r--test-suite/success/implicit.v12
-rw-r--r--tools/gallina-syntax.el1
-rw-r--r--vernac/vernacentries.ml5
68 files changed, 536 insertions, 303 deletions
diff --git a/.gitattributes b/.gitattributes
index db179c8d20..e087e17379 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -19,6 +19,7 @@ tools/CoqMakefile.in whitespace=trailing-space
*.css whitespace=trailing-space,tab-in-indent
*.dtd whitespace=trailing-space,tab-in-indent
*.el whitespace=trailing-space,tab-in-indent
+*.g whitespace=trailing-space,tab-in-indent
*.h whitespace=trailing-space,tab-in-indent
*.html whitespace=trailing-space,tab-in-indent
*.hva whitespace=trailing-space,tab-in-indent
@@ -37,9 +38,11 @@ tools/CoqMakefile.in whitespace=trailing-space
*.nsh whitespace=trailing-space,tab-in-indent
*.nsi whitespace=trailing-space,tab-in-indent
*.py whitespace=trailing-space,tab-in-indent
+*.rst whitespace=trailing-space,tab-in-indent
*.sh whitespace=trailing-space,tab-in-indent
*.sty whitespace=trailing-space,tab-in-indent
*.tex whitespace=trailing-space,tab-in-indent
+*.tokens whitespace=trailing-space,tab-in-indent
*.txt whitespace=trailing-space,tab-in-indent
*.v whitespace=trailing-space,tab-in-indent
*.xml whitespace=trailing-space,tab-in-indent
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 03e001f4a9..f0d7463fc9 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -85,10 +85,6 @@ before_script:
- echo 'end:coq.install'
- set +e
- variables: &build-variables
- EXTRA_CONF: "-native-compiler yes -coqide opt"
- EXTRA_PACKAGES: "$COQIDE_PACKAGES"
- EXTRA_OPAM: "$COQIDE_OPAM"
.warnings-template: &warnings-template
# keep warnings in test stage so we can test things even when warnings occur
@@ -151,9 +147,9 @@ before_script:
build:
<<: *build-template
variables:
- EXTRA_CONF: "-with-doc yes"
- EXTRA_PACKAGES: "$COQDOC_PACKAGES"
- EXTRA_OPAM: "$COQDOC_OPAM"
+ EXTRA_CONF: "-native-compiler yes -coqide opt -with-doc yes"
+ EXTRA_PACKAGES: "$COQIDE_PACKAGES $COQDOC_PACKAGES"
+ EXTRA_OPAM: "$COQIDE_OPAM $COQDOC_OPAM"
PIP_PACKAGES: "$SPHINX_PACKAGES"
# no coqide for 32bit: libgtk installation problems
@@ -167,9 +163,10 @@ build:32bit:
build:bleeding-edge:
<<: *build-template
variables:
- <<: *build-variables
+ EXTRA_CONF: "-native-compiler yes -coqide opt"
COMPILER: "$COMPILER_BLEEDING_EDGE"
CAMLP5_VER: "$CAMLP5_VER_BLEEDING_EDGE"
+ EXTRA_PACKAGES: "$COQIDE_PACKAGES"
EXTRA_OPAM: "$COQIDE_OPAM_BE"
warnings:
diff --git a/CHANGES b/CHANGES
index 24c4cfec09..37d9d36808 100644
--- a/CHANGES
+++ b/CHANGES
@@ -6,6 +6,15 @@ Tools
- Coq_makefile lets one override or extend the following variables from
the command line: COQFLAGS, COQCHKFLAGS, COQDOCFLAGS.
+Vernacular Commands
+
+- Removed deprecated commands Arguments Scope and Implicit Arguments
+ (not the option). Use the Arguments command instead.
+
+Tactic language
+
+- Support for fix/cofix added in Ltac "match" and "lazymatch".
+
Changes from 8.7.2 to 8.8+beta1
===============================
diff --git a/clib/cArray.ml b/clib/cArray.ml
index b6c033f6d2..5eb20bc169 100644
--- a/clib/cArray.ml
+++ b/clib/cArray.ml
@@ -41,6 +41,8 @@ sig
('a -> 'b -> 'c -> 'a) -> 'a -> 'b array -> 'c array -> 'a
val fold_left3 :
('a -> 'b -> 'c -> 'd -> 'a) -> 'a -> 'b array -> 'c array -> 'd array -> 'a
+ val fold_left4 :
+ ('a -> 'b -> 'c -> 'd -> 'e -> 'a) -> 'a -> 'b array -> 'c array -> 'd array -> 'e array -> 'a
val fold_left2_i :
(int -> 'a -> 'b -> 'c -> 'a) -> 'a -> 'b array -> 'c array -> 'a
val fold_left_from : int -> ('a -> 'b -> 'a) -> 'a -> 'b array -> 'a
@@ -267,6 +269,16 @@ let fold_left3 f a v1 v2 v3 =
invalid_arg "Array.fold_left2";
fold a 0
+let fold_left4 f a v1 v2 v3 v4 =
+ let lv1 = Array.length v1 in
+ let rec fold a n =
+ if n >= lv1 then a
+ else fold (f a (uget v1 n) (uget v2 n) (uget v3 n) (uget v4 n)) (succ n)
+ in
+ if Array.length v2 <> lv1 || Array.length v3 <> lv1 || Array.length v4 <> lv1 then
+ invalid_arg "Array.fold_left4";
+ fold a 0
+
let fold_left_from n f a v =
let len = Array.length v in
let () = if n < 0 then invalid_arg "Array.fold_left_from" in
diff --git a/clib/cArray.mli b/clib/cArray.mli
index 97038b0ac2..f4f60f8aa4 100644
--- a/clib/cArray.mli
+++ b/clib/cArray.mli
@@ -66,6 +66,8 @@ sig
('a -> 'b -> 'c -> 'a) -> 'a -> 'b array -> 'c array -> 'a
val fold_left3 :
('a -> 'b -> 'c -> 'd -> 'a) -> 'a -> 'b array -> 'c array -> 'd array -> 'a
+ val fold_left4 :
+ ('a -> 'b -> 'c -> 'd -> 'e -> 'a) -> 'a -> 'b array -> 'c array -> 'd array -> 'e array -> 'a
val fold_left2_i :
(int -> 'a -> 'b -> 'c -> 'a) -> 'a -> 'b array -> 'c array -> 'a
val fold_left_from : int -> ('a -> 'b -> 'a) -> 'a -> 'b array -> 'a
diff --git a/dev/ci/ci-sf.sh b/dev/ci/ci-sf.sh
index 4e8c7e145e..4f7e9517f4 100755
--- a/dev/ci/ci-sf.sh
+++ b/dev/ci/ci-sf.sh
@@ -11,25 +11,6 @@ wget -qO- ${sf_vfa_CI_TARURL} | tar xvz
sed -i.bak '1i From Coq Require Extraction.' lf/Extraction.v
sed -i.bak '1i From Coq Require Extraction.' vfa/Extract.v
-# Delete useless calls to try omega; unfold
-patch vfa/SearchTree.v <<EOF
-*** SearchTree.v.bak 2017-09-06 19:12:59.000000000 +0200
---- SearchTree.v 2017-11-21 16:34:41.000000000 +0100
-***************
-*** 674,683 ****
- forall i j : key, ~ (i > j) -> ~ (i < j) -> i=j.
- Proof.
- intros.
-- try omega. (* Oops! [omega] cannot solve this one.
-- The problem is that [i] and [j] have type [key] instead of type [nat].
-- The solution is easy enough: *)
-- unfold key in *.
- omega.
-
- (** So, if you get stuck on an [omega] that ought to work,
---- 674,679 ----
-EOF
-
( cd lf && make clean && make )
( cd plf && sed -i.bak 's/(K,N)/((K,N))/' LibTactics.v && make clean && make )
diff --git a/dev/lint-repository.sh b/dev/lint-repository.sh
index ee9c8777a3..cd09b6d305 100755
--- a/dev/lint-repository.sh
+++ b/dev/lint-repository.sh
@@ -31,4 +31,6 @@ fi
find . "(" -path ./.git -prune ")" -o -type f -print0 |
xargs -0 dev/tools/check-eof-newline.sh || CODE=1
+dev/tools/check-overlays.sh || CODE=1
+
exit $CODE
diff --git a/dev/tools/check-overlays.sh b/dev/tools/check-overlays.sh
new file mode 100755
index 0000000000..f7e05b51cd
--- /dev/null
+++ b/dev/tools/check-overlays.sh
@@ -0,0 +1,11 @@
+#!/usr/bin/env bash
+
+for f in dev/ci/user-overlays/*
+do
+ if ! ([[ $f = dev/ci/user-overlays/README.md ]] || [[ $f == *.sh ]])
+ then
+ >&2 echo "Bad overlay '$f'."
+ >&2 echo "User overlays need to have extension .sh to be picked up!"
+ exit 1
+ fi
+done
diff --git a/dev/tools/pre-commit b/dev/tools/pre-commit
index c9cdee84ab..a514b8866a 100755
--- a/dev/tools/pre-commit
+++ b/dev/tools/pre-commit
@@ -5,6 +5,8 @@
set -e
+dev/tools/check-overlays.sh
+
if ! git diff --cached --name-only -z | xargs -0 dev/tools/check-eof-newline.sh ||
! git diff-index --check --cached HEAD >/dev/null 2>&1 ;
then
diff --git a/engine/proofview.ml b/engine/proofview.ml
index 22271dd02c..639f48e77c 100644
--- a/engine/proofview.ml
+++ b/engine/proofview.ml
@@ -710,13 +710,19 @@ let partition_unifiable sigma l =
(** Shelves the unifiable goals under focus, i.e. the goals which
appear in other goals under focus (the unfocused goals are not
considered). *)
-let shelve_unifiable =
+let shelve_unifiable_informative =
let open Proof in
Pv.get >>= fun initial ->
let (u,n) = partition_unifiable initial.solution initial.comb in
Comb.set n >>
InfoL.leaf (Info.Tactic (fun () -> Pp.str"shelve_unifiable")) >>
- Shelf.modify (fun gls -> gls @ CList.map drop_state u)
+ let u = CList.map drop_state u in
+ Shelf.modify (fun gls -> gls @ u) >>
+ tclUNIT u
+
+let shelve_unifiable =
+ let open Proof in
+ shelve_unifiable_informative >>= fun _ -> tclUNIT ()
(** [guard_no_unifiable] returns the list of unifiable goals if some
goals are unifiable (see {!shelve_unifiable}) in the current focus. *)
@@ -1035,6 +1041,8 @@ module Unsafe = struct
let advance = Evarutil.advance
+ let undefined = undefined
+
let mark_as_unresolvable p gl =
{ p with solution = mark_in_evm ~goal:false p.solution gl }
diff --git a/engine/proofview.mli b/engine/proofview.mli
index e7be665527..1905686fe7 100644
--- a/engine/proofview.mli
+++ b/engine/proofview.mli
@@ -326,6 +326,9 @@ val unifiable : Evd.evar_map -> Evar.t -> Evar.t list -> bool
considered). *)
val shelve_unifiable : unit tactic
+(** Idem but also returns the list of shelved variables *)
+val shelve_unifiable_informative : Evar.t list tactic
+
(** [guard_no_unifiable] returns the list of unifiable goals if some
goals are unifiable (see {!shelve_unifiable}) in the current focus. *)
val guard_no_unifiable : Names.Name.t list option tactic
@@ -466,6 +469,12 @@ module Unsafe : sig
solved. *)
val advance : Evd.evar_map -> Evar.t -> Evar.t option
+ (** [undefined sigma l] applies [advance] to the goals of [l], then
+ returns the subset of resulting goals which have not yet been
+ defined *)
+ val undefined : Evd.evar_map -> Proofview_monad.goal_with_state list ->
+ Proofview_monad.goal_with_state list
+
val typeclass_resolvable : unit Evd.Store.field
end
diff --git a/interp/constrextern.ml b/interp/constrextern.ml
index 19444988b9..48ddd94961 100644
--- a/interp/constrextern.ml
+++ b/interp/constrextern.ml
@@ -14,7 +14,6 @@ open CErrors
open Util
open Names
open Nameops
-open Constr
open Termops
open Libnames
open Globnames
@@ -1223,8 +1222,36 @@ let rec glob_of_pat avoid env sigma pat = DAst.make @@ match pat with
| _ -> anomaly (Pp.str "PCase with non-trivial predicate but unknown inductive.")
in
GCases (RegularStyle,rtn,[glob_of_pat avoid env sigma tm,indnames],mat)
- | PFix f -> DAst.get (Detyping.detype_names false avoid env (Global.env()) sigma (EConstr.of_constr (mkFix f))) (** FIXME bad env *)
- | PCoFix c -> DAst.get (Detyping.detype_names false avoid env (Global.env()) sigma (EConstr.of_constr (mkCoFix c)))
+ | PFix ((ln,i),(lna,tl,bl)) ->
+ let def_avoid, def_env, lfi =
+ Array.fold_left
+ (fun (avoid, env, l) na ->
+ let id = Namegen.next_name_away na avoid in
+ (Id.Set.add id avoid, Name id :: env, id::l))
+ (avoid, env, []) lna in
+ let n = Array.length tl in
+ let v = Array.map3
+ (fun c t i -> Detyping.share_pattern_names glob_of_pat (i+1) [] def_avoid def_env sigma c (Patternops.lift_pattern n t))
+ bl tl ln in
+ GRec(GFix (Array.map (fun i -> Some i, GStructRec) ln,i),Array.of_list (List.rev lfi),
+ Array.map (fun (bl,_,_) -> bl) v,
+ Array.map (fun (_,_,ty) -> ty) v,
+ Array.map (fun (_,bd,_) -> bd) v)
+ | PCoFix (ln,(lna,tl,bl)) ->
+ let def_avoid, def_env, lfi =
+ Array.fold_left
+ (fun (avoid, env, l) na ->
+ let id = Namegen.next_name_away na avoid in
+ (Id.Set.add id avoid, Name id :: env, id::l))
+ (avoid, env, []) lna in
+ let ntys = Array.length tl in
+ let v = Array.map2
+ (fun c t -> share_pattern_names glob_of_pat 0 [] def_avoid def_env sigma c (Patternops.lift_pattern ntys t))
+ bl tl in
+ GRec(GCoFix ln,Array.of_list (List.rev lfi),
+ Array.map (fun (bl,_,_) -> bl) v,
+ Array.map (fun (_,_,ty) -> ty) v,
+ Array.map (fun (_,bd,_) -> bd) v)
| PSort s -> GSort s
let extern_constr_pattern env sigma pat =
diff --git a/intf/pattern.ml b/intf/pattern.ml
index af2347674f..76367b612a 100644
--- a/intf/pattern.ml
+++ b/intf/pattern.ml
@@ -10,7 +10,6 @@
open Names
open Globnames
-open Constr
open Misctypes
(** {5 Patterns} *)
@@ -37,8 +36,8 @@ type constr_pattern =
| PIf of constr_pattern * constr_pattern * constr_pattern
| PCase of case_info_pattern * constr_pattern * constr_pattern *
(int * bool list * constr_pattern) list (** index of constructor, nb of args *)
- | PFix of fixpoint
- | PCoFix of cofixpoint
+ | PFix of (int array * int) * (Name.t array * constr_pattern array * constr_pattern array)
+ | PCoFix of int * (Name.t array * constr_pattern array * constr_pattern array)
(** Nota : in a [PCase], the array of branches might be shorter than
expected, denoting the use of a final "_ => _" branch *)
diff --git a/intf/vernacexpr.ml b/intf/vernacexpr.ml
index dc1110ad86..96b4a0e26f 100644
--- a/intf/vernacexpr.ml
+++ b/intf/vernacexpr.ml
@@ -409,8 +409,6 @@ type nonrec vernac_expr =
| VernacHints of string list * hints_expr
| VernacSyntacticDefinition of lident * (Id.t list * constr_expr) *
onlyparsing_flag
- | VernacDeclareImplicits of reference or_by_notation *
- (explicitation * bool * bool) list list
| VernacArguments of reference or_by_notation *
vernac_argument_status list (* Main arguments status list *) *
(Name.t * vernac_implicit_status) list list (* Extra implicit status lists *) *
@@ -418,8 +416,6 @@ type nonrec vernac_expr =
[ `ReductionDontExposeCase | `ReductionNeverUnfold | `Rename |
`ExtraScopes | `Assert | `ClearImplicits | `ClearScopes |
`DefaultImplicits ] list
- | VernacArgumentsScope of reference or_by_notation *
- scope_name option list
| VernacReserve of simple_binder list
| VernacGeneralizable of (lident list) option
| VernacSetOpacity of (Conv_oracle.level * reference or_by_notation list)
diff --git a/parsing/g_vernac.ml4 b/parsing/g_vernac.ml4
index 8543d2b849..7114e6c583 100644
--- a/parsing/g_vernac.ml4
+++ b/parsing/g_vernac.ml4
@@ -601,14 +601,6 @@ GEXTEND Gram
;
END
-let warn_deprecated_arguments_scope =
- CWarnings.create ~name:"deprecated-arguments-scope" ~category:"deprecated"
- (fun () -> strbrk "Arguments Scope is deprecated; use Arguments instead")
-
-let warn_deprecated_implicit_arguments =
- CWarnings.create ~name:"deprecated-implicit-arguments" ~category:"deprecated"
- (fun () -> strbrk "Implicit Arguments is deprecated; use Arguments instead")
-
(* Extensions: implicits, coercions, etc. *)
GEXTEND Gram
GLOBAL: gallina_ext instance_name hint_info;
@@ -691,20 +683,6 @@ GEXTEND Gram
let more_implicits = Option.default [] more_implicits in
VernacArguments (qid, args, more_implicits, !slash_position, mods)
-
- (* moved there so that camlp5 factors it with the previous rule *)
- | IDENT "Arguments"; IDENT "Scope"; qid = smart_global;
- "["; scl = LIST0 [ "_" -> None | sc = IDENT -> Some sc ]; "]" ->
- warn_deprecated_arguments_scope ~loc:!@loc ();
- VernacArgumentsScope (qid,scl)
-
- (* Implicit *)
- | IDENT "Implicit"; IDENT "Arguments"; qid = smart_global;
- pos = LIST0 [ "["; l = LIST0 implicit_name; "]" ->
- List.map (fun (id,b,f) -> (ExplByName id,b,f)) l ] ->
- warn_deprecated_implicit_arguments ~loc:!@loc ();
- VernacDeclareImplicits (qid,pos)
-
| IDENT "Implicit"; "Type"; bl = reserv_list ->
VernacReserve bl
@@ -734,12 +712,6 @@ GEXTEND Gram
[`ClearImplicits; `ClearScopes]
] ]
;
- implicit_name:
- [ [ "!"; id = ident -> (id, false, true)
- | id = ident -> (id,false,false)
- | "["; "!"; id = ident; "]" -> (id,true,true)
- | "["; id = ident; "]" -> (id,true, false) ] ]
- ;
scope:
[ [ "%"; key = IDENT -> key ] ]
;
diff --git a/pretyping/constr_matching.ml b/pretyping/constr_matching.ml
index 888c76e3d9..89d490a410 100644
--- a/pretyping/constr_matching.ml
+++ b/pretyping/constr_matching.ml
@@ -183,9 +183,36 @@ let push_binder na1 na2 t ctx =
Namegen.next_ident_away Namegen.default_non_dependent_ident avoid in
(na1, id2, t) :: ctx
-let to_fix (idx, (nas, cs, ts)) =
- let inj = EConstr.of_constr in
- (idx, (nas, Array.map inj cs, Array.map inj ts))
+(* This is an optimization of the main pattern-matching which shares
+ the longest common prefix of the body and type of a fixpoint. The
+ only practical effect at the time of writing is in binding variable
+ names: these variable names must be bound only once since the user
+ view at a fix displays only a (maximal) shared common prefix *)
+
+let rec match_under_common_fix_binders sorec sigma binding_vars ctx ctx' env env' subst t1 t2 b1 b2 =
+ match t1, EConstr.kind sigma t2, b1, EConstr.kind sigma b2 with
+ | PProd(na1,c1,t1'), Prod(na2,c2,t2'), PLambda (_,c1',b1'), Lambda (na2',c2',b2') ->
+ let ctx = push_binder na1 na2 c2 ctx in
+ let ctx' = push_binder na1 na2' c2' ctx' in
+ let env = EConstr.push_rel (LocalAssum (na2,c2)) env in
+ let subst = sorec ctx env subst c1 c2 in
+ let subst = sorec ctx env subst c1' c2' in
+ let subst = add_binders na1 na2 binding_vars subst in
+ match_under_common_fix_binders sorec sigma binding_vars
+ ctx ctx' env env' subst t1' t2' b1' b2'
+ | PLetIn(na1,c1,u1,t1), LetIn(na2,c2,u2,t2), PLetIn(_,c1',u1',b1), LetIn(na2',c2',u2',b2) ->
+ let ctx = push_binder na1 na2 u2 ctx in
+ let ctx' = push_binder na1 na2' u2' ctx' in
+ let env = EConstr.push_rel (LocalDef (na2,c2,t2)) env in
+ let subst = sorec ctx env subst c1 c2 in
+ let subst = sorec ctx env subst c1' c2' in
+ let subst = Option.fold_left (fun subst u1 -> sorec ctx env subst u1 u2) subst u1 in
+ let subst = Option.fold_left (fun subst u1' -> sorec ctx env subst u1' u2') subst u1' in
+ let subst = add_binders na1 na2 binding_vars subst in
+ match_under_common_fix_binders sorec sigma binding_vars
+ ctx ctx' env env' subst t1 t2 b1 b2
+ | _ ->
+ sorec ctx' env' (sorec ctx env subst t1 t2) b1 b2
let merge_binding sigma allow_bound_rels ctx n cT subst =
let c = match ctx with
@@ -364,8 +391,20 @@ let matches_core env sigma allow_bound_rels
let chk_head = sorec ctx env (sorec ctx env subst a1 a2) p1 p2 in
List.fold_left chk_branch chk_head br1
- | PFix c1, Fix _ when eq_constr sigma (mkFix (to_fix c1)) cT -> subst
- | PCoFix c1, CoFix _ when eq_constr sigma (mkCoFix (to_fix c1)) cT -> subst
+ | PFix ((ln1,i1),(lna1,tl1,bl1)), Fix ((ln2,i2),(lna2,tl2,bl2))
+ when Array.equal Int.equal ln1 ln2 && i1 = i2 ->
+ let ctx' = Array.fold_left3 (fun ctx na1 na2 t2 -> push_binder na1 na2 t2 ctx) ctx lna1 lna2 tl2 in
+ let env' = Array.fold_left2 (fun env na2 c2 -> EConstr.push_rel (LocalAssum (na2,c2)) env) env lna2 tl2 in
+ let subst = Array.fold_left4 (match_under_common_fix_binders sorec sigma binding_vars ctx ctx' env env') subst tl1 tl2 bl1 bl2 in
+ Array.fold_left2 (fun subst na1 na2 -> add_binders na1 na2 binding_vars subst) subst lna1 lna2
+
+ | PCoFix (i1,(lna1,tl1,bl1)), CoFix (i2,(lna2,tl2,bl2))
+ when i1 = i2 ->
+ let ctx' = Array.fold_left3 (fun ctx na1 na2 t2 -> push_binder na1 na2 t2 ctx) ctx lna1 lna2 tl2 in
+ let env' = Array.fold_left2 (fun env na2 c2 -> EConstr.push_rel (LocalAssum (na2,c2)) env) env lna2 tl2 in
+ let subst = Array.fold_left4 (match_under_common_fix_binders sorec sigma binding_vars ctx ctx' env env') subst tl1 tl2 bl1 bl2 in
+ Array.fold_left2 (fun subst na1 na2 -> add_binders na1 na2 binding_vars subst) subst lna1 lna2
+
| PEvar (c1,args1), Evar (c2,args2) when Evar.equal c1 c2 ->
Array.fold_left2 (sorec ctx env) subst args1 args2
| (PRef _ | PVar _ | PRel _ | PApp _ | PProj _ | PLambda _
diff --git a/pretyping/detyping.ml b/pretyping/detyping.ml
index 587892141c..bb563220b6 100644
--- a/pretyping/detyping.ml
+++ b/pretyping/detyping.ml
@@ -501,6 +501,97 @@ let detype_case computable detype detype_eqns testdep avoid data p c bl =
let eqnl = detype_eqns constructs constagsl bl in
GCases (tag,pred,[tomatch,(alias,aliastyp)],eqnl)
+let rec share_names detype n l avoid env sigma c t =
+ match EConstr.kind sigma c, EConstr.kind sigma t with
+ (* factorize even when not necessary to have better presentation *)
+ | Lambda (na,t,c), Prod (na',t',c') ->
+ let na = match (na,na') with
+ Name _, _ -> na
+ | _, Name _ -> na'
+ | _ -> na in
+ let t' = detype avoid env sigma t in
+ let id = next_name_away na avoid in
+ let avoid = Id.Set.add id avoid and env = add_name (Name id) None t env in
+ share_names detype (n-1) ((Name id,Explicit,None,t')::l) avoid env sigma c c'
+ (* May occur for fix built interactively *)
+ | LetIn (na,b,t',c), _ when n > 0 ->
+ let t'' = detype avoid env sigma t' in
+ let b' = detype avoid env sigma b in
+ let id = next_name_away na avoid in
+ let avoid = Id.Set. add id avoid and env = add_name (Name id) (Some b) t' env in
+ share_names detype n ((Name id,Explicit,Some b',t'')::l) avoid env sigma c (lift 1 t)
+ (* Only if built with the f/n notation or w/o let-expansion in types *)
+ | _, LetIn (_,b,_,t) when n > 0 ->
+ share_names detype n l avoid env sigma c (subst1 b t)
+ (* If it is an open proof: we cheat and eta-expand *)
+ | _, Prod (na',t',c') when n > 0 ->
+ let t'' = detype avoid env sigma t' in
+ let id = next_name_away na' avoid in
+ let avoid = Id.Set.add id avoid and env = add_name (Name id) None t' env in
+ let appc = mkApp (lift 1 c,[|mkRel 1|]) in
+ share_names detype (n-1) ((Name id,Explicit,None,t'')::l) avoid env sigma appc c'
+ (* If built with the f/n notation: we renounce to share names *)
+ | _ ->
+ if n>0 then Feedback.msg_debug (strbrk "Detyping.detype: cannot factorize fix enough");
+ let c = detype avoid env sigma c in
+ let t = detype avoid env sigma t in
+ (List.rev l,c,t)
+
+let rec share_pattern_names detype n l avoid env sigma c t =
+ let open Pattern in
+ if n = 0 then
+ let c = detype avoid env sigma c in
+ let t = detype avoid env sigma t in
+ (List.rev l,c,t)
+ else match c, t with
+ | PLambda (na,t,c), PProd (na',t',c') ->
+ let na = match (na,na') with
+ Name _, _ -> na
+ | _, Name _ -> na'
+ | _ -> na in
+ let t' = detype avoid env sigma t in
+ let id = next_name_away na avoid in
+ let avoid = Id.Set.add id avoid in
+ let env = Name id :: env in
+ share_pattern_names detype (n-1) ((Name id,Explicit,None,t')::l) avoid env sigma c c'
+ | _ ->
+ if n>0 then Feedback.msg_debug (strbrk "Detyping.detype: cannot factorize fix enough");
+ let c = detype avoid env sigma c in
+ let t = detype avoid env sigma t in
+ (List.rev l,c,t)
+
+let detype_fix detype avoid env sigma (vn,_ as nvn) (names,tys,bodies) =
+ let def_avoid, def_env, lfi =
+ Array.fold_left2
+ (fun (avoid, env, l) na ty ->
+ let id = next_name_away na avoid in
+ (Id.Set.add id avoid, add_name (Name id) None ty env, id::l))
+ (avoid, env, []) names tys in
+ let n = Array.length tys in
+ let v = Array.map3
+ (fun c t i -> share_names detype (i+1) [] def_avoid def_env sigma c (lift n t))
+ bodies tys vn in
+ GRec(GFix (Array.map (fun i -> Some i, GStructRec) (fst nvn), snd nvn),Array.of_list (List.rev lfi),
+ Array.map (fun (bl,_,_) -> bl) v,
+ Array.map (fun (_,_,ty) -> ty) v,
+ Array.map (fun (_,bd,_) -> bd) v)
+
+let detype_cofix detype avoid env sigma n (names,tys,bodies) =
+ let def_avoid, def_env, lfi =
+ Array.fold_left2
+ (fun (avoid, env, l) na ty ->
+ let id = next_name_away na avoid in
+ (Id.Set.add id avoid, add_name (Name id) None ty env, id::l))
+ (avoid, env, []) names tys in
+ let ntys = Array.length tys in
+ let v = Array.map2
+ (fun c t -> share_names detype 0 [] def_avoid def_env sigma c (lift ntys t))
+ bodies tys in
+ GRec(GCoFix n,Array.of_list (List.rev lfi),
+ Array.map (fun (bl,_,_) -> bl) v,
+ Array.map (fun (_,_,ty) -> ty) v,
+ Array.map (fun (_,bd,_) -> bd) v)
+
let detype_universe sigma u =
let fn (l, n) = Some (Termops.reference_of_level sigma l, n) in
Univ.Universe.map fn u
@@ -655,76 +746,8 @@ and detype_r d flags avoid env sigma t =
(ci.ci_ind,ci.ci_pp_info.style,
ci.ci_pp_info.cstr_tags,ci.ci_pp_info.ind_tags)
p c bl
- | Fix (nvn,recdef) -> detype_fix d flags avoid env sigma nvn recdef
- | CoFix (n,recdef) -> detype_cofix d flags avoid env sigma n recdef
-
-and detype_fix d flags avoid env sigma (vn,_ as nvn) (names,tys,bodies) =
- let def_avoid, def_env, lfi =
- Array.fold_left2
- (fun (avoid, env, l) na ty ->
- let id = next_name_away na avoid in
- (Id.Set.add id avoid, add_name (Name id) None ty env, id::l))
- (avoid, env, []) names tys in
- let n = Array.length tys in
- let v = Array.map3
- (fun c t i -> share_names d flags (i+1) [] def_avoid def_env sigma c (lift n t))
- bodies tys vn in
- GRec(GFix (Array.map (fun i -> Some i, GStructRec) (fst nvn), snd nvn),Array.of_list (List.rev lfi),
- Array.map (fun (bl,_,_) -> bl) v,
- Array.map (fun (_,_,ty) -> ty) v,
- Array.map (fun (_,bd,_) -> bd) v)
-
-and detype_cofix d flags avoid env sigma n (names,tys,bodies) =
- let def_avoid, def_env, lfi =
- Array.fold_left2
- (fun (avoid, env, l) na ty ->
- let id = next_name_away na avoid in
- (Id.Set.add id avoid, add_name (Name id) None ty env, id::l))
- (avoid, env, []) names tys in
- let ntys = Array.length tys in
- let v = Array.map2
- (fun c t -> share_names d flags 0 [] def_avoid def_env sigma c (lift ntys t))
- bodies tys in
- GRec(GCoFix n,Array.of_list (List.rev lfi),
- Array.map (fun (bl,_,_) -> bl) v,
- Array.map (fun (_,_,ty) -> ty) v,
- Array.map (fun (_,bd,_) -> bd) v)
-
-and share_names d flags n l avoid env sigma c t =
- match EConstr.kind sigma c, EConstr.kind sigma t with
- (* factorize even when not necessary to have better presentation *)
- | Lambda (na,t,c), Prod (na',t',c') ->
- let na = match (na,na') with
- Name _, _ -> na
- | _, Name _ -> na'
- | _ -> na in
- let t' = detype d flags avoid env sigma t in
- let id = next_name_away na avoid in
- let avoid = Id.Set.add id avoid and env = add_name (Name id) None t env in
- share_names d flags (n-1) ((Name id,Explicit,None,t')::l) avoid env sigma c c'
- (* May occur for fix built interactively *)
- | LetIn (na,b,t',c), _ when n > 0 ->
- let t'' = detype d flags avoid env sigma t' in
- let b' = detype d flags avoid env sigma b in
- let id = next_name_away na avoid in
- let avoid = Id.Set. add id avoid and env = add_name (Name id) (Some b) t' env in
- share_names d flags n ((Name id,Explicit,Some b',t'')::l) avoid env sigma c (lift 1 t)
- (* Only if built with the f/n notation or w/o let-expansion in types *)
- | _, LetIn (_,b,_,t) when n > 0 ->
- share_names d flags n l avoid env sigma c (subst1 b t)
- (* If it is an open proof: we cheat and eta-expand *)
- | _, Prod (na',t',c') when n > 0 ->
- let t'' = detype d flags avoid env sigma t' in
- let id = next_name_away na' avoid in
- let avoid = Id.Set.add id avoid and env = add_name (Name id) None t' env in
- let appc = mkApp (lift 1 c,[|mkRel 1|]) in
- share_names d flags (n-1) ((Name id,Explicit,None,t'')::l) avoid env sigma appc c'
- (* If built with the f/n notation: we renounce to share names *)
- | _ ->
- if n>0 then Feedback.msg_debug (strbrk "Detyping.detype: cannot factorize fix enough");
- let c = detype d flags avoid env sigma c in
- let t = detype d flags avoid env sigma t in
- (List.rev l,c,t)
+ | Fix (nvn,recdef) -> detype_fix (detype d flags) avoid env sigma nvn recdef
+ | CoFix (n,recdef) -> detype_cofix (detype d flags) avoid env sigma n recdef
and detype_eqns d flags avoid env sigma ci computable constructs consnargsl bl =
try
diff --git a/pretyping/detyping.mli b/pretyping/detyping.mli
index 32b94e1b03..817b8ba6e8 100644
--- a/pretyping/detyping.mli
+++ b/pretyping/detyping.mli
@@ -56,6 +56,13 @@ val detype_sort : evar_map -> Sorts.t -> glob_sort
val detype_rel_context : 'a delay -> ?lax:bool -> constr option -> Id.Set.t -> (names_context * env) ->
evar_map -> rel_context -> 'a glob_decl_g list
+val share_pattern_names :
+ (Id.Set.t -> names_context -> 'c -> Pattern.constr_pattern -> 'a) -> int ->
+ (Name.t * Decl_kinds.binding_kind * 'b option * 'a) list ->
+ Id.Set.t -> names_context -> 'c -> Pattern.constr_pattern ->
+ Pattern.constr_pattern ->
+ (Name.t * Decl_kinds.binding_kind * 'b option * 'a) list * 'a * 'a
+
val detype_closed_glob : ?lax:bool -> bool -> Id.Set.t -> env -> evar_map -> closed_glob_constr -> glob_constr
(** look for the index of a named var or a nondep var as it is renamed *)
diff --git a/pretyping/glob_ops.ml b/pretyping/glob_ops.ml
index 74f2cefab6..e89bbf7c34 100644
--- a/pretyping/glob_ops.ml
+++ b/pretyping/glob_ops.ml
@@ -136,7 +136,7 @@ let mk_glob_constr_eq f c1 c2 = match DAst.get c1, DAst.get c2 with
| GIf (m1, (pat1, p1), c1, t1), GIf (m2, (pat2, p2), c2, t2) ->
f m1 m2 && Name.equal pat1 pat2 &&
Option.equal f p1 p2 && f c1 c2 && f t1 t2
- | GRec (kn1, id1, decl1, c1, t1), GRec (kn2, id2, decl2, c2, t2) ->
+ | GRec (kn1, id1, decl1, t1, c1), GRec (kn2, id2, decl2, t2, c2) ->
fix_kind_eq f kn1 kn2 && Array.equal Id.equal id1 id2 &&
Array.equal (fun l1 l2 -> List.equal (glob_decl_eq f) l1 l2) decl1 decl2 &&
Array.equal f c1 c2 && Array.equal f t1 t2
diff --git a/pretyping/patternops.ml b/pretyping/patternops.ml
index dcb93bfb62..e52112fda0 100644
--- a/pretyping/patternops.ml
+++ b/pretyping/patternops.ml
@@ -15,7 +15,6 @@ open Globnames
open Nameops
open Term
open Constr
-open Vars
open Glob_term
open Pp
open Mod_subst
@@ -57,10 +56,10 @@ let rec constr_pattern_eq p1 p2 = match p1, p2 with
constr_pattern_eq p1 p2 &&
constr_pattern_eq r1 r2 &&
List.equal pattern_eq l1 l2
-| PFix f1, PFix f2 ->
- fixpoint_eq f1 f2
-| PCoFix f1, PCoFix f2 ->
- cofixpoint_eq f1 f2
+| PFix ((ln1,i1),f1), PFix ((ln2,i2),f2) ->
+ Array.equal Int.equal ln1 ln2 && Int.equal i1 i2 && rec_declaration_eq f1 f2
+| PCoFix (i1,f1), PCoFix (i2,f2) ->
+ Int.equal i1 i2 && rec_declaration_eq f1 f2
| PProj (p1, t1), PProj (p2, t2) ->
Projection.equal p1 p2 && constr_pattern_eq t1 t2
| (PRef _ | PVar _ | PEvar _ | PRel _ | PApp _ | PSoApp _
@@ -71,19 +70,10 @@ let rec constr_pattern_eq p1 p2 = match p1, p2 with
and pattern_eq (i1, j1, p1) (i2, j2, p2) =
Int.equal i1 i2 && List.equal (==) j1 j2 && constr_pattern_eq p1 p2
-and fixpoint_eq ((arg1, i1), r1) ((arg2, i2), r2) =
- Int.equal i1 i2 &&
- Array.equal Int.equal arg1 arg2 &&
- rec_declaration_eq r1 r2
-
-and cofixpoint_eq (i1, r1) (i2, r2) =
- Int.equal i1 i2 &&
- rec_declaration_eq r1 r2
-
and rec_declaration_eq (n1, c1, r1) (n2, c2, r2) =
Array.equal Name.equal n1 n2 &&
- Array.equal Constr.equal c1 c2 &&
- Array.equal Constr.equal r1 r2
+ Array.equal constr_pattern_eq c1 c2 &&
+ Array.equal constr_pattern_eq r1 r2
let rec occur_meta_pattern = function
| PApp (f,args) ->
@@ -123,8 +113,10 @@ let rec occurn_pattern n = function
| PMeta _ | PSoApp _ -> true
| PEvar (_,args) -> Array.exists (occurn_pattern n) args
| PVar _ | PRef _ | PSort _ -> false
- | PFix fix -> not (noccurn n (mkFix fix))
- | PCoFix cofix -> not (noccurn n (mkCoFix cofix))
+ | PFix (_,(_,tl,bl)) ->
+ Array.exists (occurn_pattern n) tl || Array.exists (occurn_pattern (n+Array.length tl)) bl
+ | PCoFix (_,(_,tl,bl)) ->
+ Array.exists (occurn_pattern n) tl || Array.exists (occurn_pattern (n+Array.length tl)) bl
let noccurn_pattern n c = not (occurn_pattern n c)
@@ -209,8 +201,16 @@ let pattern_of_constr env sigma t =
in
PCase (cip, pattern_of_constr env p, pattern_of_constr env a,
Array.to_list (Array.mapi branch_of_constr br))
- | Fix f -> PFix f
- | CoFix f -> PCoFix f in
+ | Fix (lni,(lna,tl,bl)) ->
+ let push env na2 c2 = push_rel (LocalAssum (na2,c2)) env in
+ let env' = Array.fold_left2 push env lna tl in
+ PFix (lni,(lna,Array.map (pattern_of_constr env) tl,
+ Array.map (pattern_of_constr env') bl))
+ | CoFix (ln,(lna,tl,bl)) ->
+ let push env na2 c2 = push_rel (LocalAssum (na2,c2)) env in
+ let env' = Array.fold_left2 push env lna tl in
+ PCoFix (ln,(lna,Array.map (pattern_of_constr env) tl,
+ Array.map (pattern_of_constr env') bl)) in
pattern_of_constr env t
(* To process patterns, we need a translation without typing at all. *)
@@ -225,10 +225,14 @@ let map_pattern_with_binders g f l = function
| PCase (ci,po,p,pl) ->
PCase (ci,f l po,f l p, List.map (fun (i,n,c) -> (i,n,f l c)) pl)
| PProj (p,pc) -> PProj (p, f l pc)
+ | PFix (lni,(lna,tl,bl)) ->
+ let l' = Array.fold_left (fun l na -> g na l) l lna in
+ PFix (lni,(lna,Array.map (f l) tl,Array.map (f l') bl))
+ | PCoFix (ln,(lna,tl,bl)) ->
+ let l' = Array.fold_left (fun l na -> g na l) l lna in
+ PCoFix (ln,(lna,Array.map (f l) tl,Array.map (f l') bl))
(* Non recursive *)
- | (PVar _ | PEvar _ | PRel _ | PRef _ | PSort _ | PMeta _
- (* Bound to terms *)
- | PFix _ | PCoFix _ as x) -> x
+ | (PVar _ | PEvar _ | PRel _ | PRef _ | PSort _ | PMeta _ as x) -> x
let error_instantiate_pattern id l =
let is = match l with
@@ -262,15 +266,12 @@ let instantiate_pattern env sigma lvar c =
error_instantiate_pattern id (List.subtract Id.equal ctx vars)
with Not_found (* Map.find failed *) ->
x)
- | (PFix _ | PCoFix _) -> user_err Pp.(str "Non instantiable pattern.")
| c ->
map_pattern_with_binders (fun id vars -> id::vars) aux vars c in
aux [] c
let rec liftn_pattern k n = function
| PRel i as x -> if i >= n then PRel (i+k) else x
- | PFix x -> PFix (destFix (liftn k n (mkFix x)))
- | PCoFix x -> PCoFix (destCoFix (liftn k n (mkCoFix x)))
| c -> map_pattern_with_binders (fun _ -> succ) (liftn_pattern k) n c
let lift_pattern k = liftn_pattern k 1
@@ -337,19 +338,35 @@ let rec subst_pattern subst pat =
if cip' == cip && typ' == typ && c' == c && branches' == branches
then pat
else PCase(cip', typ', c', branches')
- | PFix fixpoint ->
- let cstr = mkFix fixpoint in
- let fixpoint' = destFix (subst_mps subst cstr) in
- if fixpoint' == fixpoint then pat else
- PFix fixpoint'
- | PCoFix cofixpoint ->
- let cstr = mkCoFix cofixpoint in
- let cofixpoint' = destCoFix (subst_mps subst cstr) in
- if cofixpoint' == cofixpoint then pat else
- PCoFix cofixpoint'
-
-let mkPLambda na b = PLambda(na,PMeta None,b)
-let rev_it_mkPLambda = List.fold_right mkPLambda
+ | PFix (lni,(lna,tl,bl)) ->
+ let tl' = Array.smartmap (subst_pattern subst) tl in
+ let bl' = Array.smartmap (subst_pattern subst) bl in
+ if bl' == bl && tl' == tl then pat
+ else PFix (lni,(lna,tl',bl'))
+ | PCoFix (ln,(lna,tl,bl)) ->
+ let tl' = Array.smartmap (subst_pattern subst) tl in
+ let bl' = Array.smartmap (subst_pattern subst) bl in
+ if bl' == bl && tl' == tl then pat
+ else PCoFix (ln,(lna,tl',bl'))
+
+let mkPLetIn na b t c = PLetIn(na,b,t,c)
+let mkPProd na t u = PProd(na,t,u)
+let mkPLambda na t b = PLambda(na,t,b)
+let mkPLambdaUntyped na b = PLambda(na,PMeta None,b)
+let rev_it_mkPLambdaUntyped = List.fold_right mkPLambdaUntyped
+
+let mkPProd_or_LetIn (na,_,bo,t) c =
+ match bo with
+ | None -> mkPProd na t c
+ | Some b -> mkPLetIn na b (Some t) c
+
+let mkPLambda_or_LetIn (na,_,bo,t) c =
+ match bo with
+ | None -> mkPLambda na t c
+ | Some b -> mkPLetIn na b (Some t) c
+
+let it_mkPProd_or_LetIn = List.fold_left (fun c d -> mkPProd_or_LetIn d c)
+let it_mkPLambda_or_LetIn = List.fold_left (fun c d -> mkPLambda_or_LetIn d c)
let err ?loc pp = user_err ?loc ~hdr:"pattern_of_glob_constr" pp
@@ -428,7 +445,7 @@ let rec pat_of_raw metas vars = DAst.with_loc_val (fun ?loc -> function
let pred = match p,indnames with
| Some p, Some {CAst.v=(_,nal)} ->
let nvars = na :: List.rev nal @ vars in
- rev_it_mkPLambda nal (mkPLambda na (pat_of_raw metas nvars p))
+ rev_it_mkPLambdaUntyped nal (mkPLambdaUntyped na (pat_of_raw metas nvars p))
| None, _ -> PMeta None
| Some p, None ->
match DAst.get p with
@@ -450,9 +467,40 @@ let rec pat_of_raw metas vars = DAst.with_loc_val (fun ?loc -> function
| GProj(p,c) ->
PProj(p, pat_of_raw metas vars c)
- | GPatVar _ | GIf _ | GLetTuple _ | GCases _ | GEvar _ | GRec _ ->
+ | GRec (GFix (ln,n), ids, decls, tl, cl) ->
+ if Array.exists (function (Some n, GStructRec) -> false | _ -> true) ln then
+ err ?loc (Pp.str "\"struct\" annotation is expected.")
+ else
+ let ln = Array.map (fst %> Option.get) ln in
+ let ctxtl = Array.map2 (pat_of_glob_in_context metas vars) decls tl in
+ let tl = Array.map (fun (ctx,tl) -> it_mkPProd_or_LetIn tl ctx) ctxtl in
+ let vars = Array.fold_left (fun vars na -> Name na::vars) vars ids in
+ let ctxtl = Array.map2 (pat_of_glob_in_context metas vars) decls cl in
+ let cl = Array.map (fun (ctx,cl) -> it_mkPLambda_or_LetIn cl ctx) ctxtl in
+ let names = Array.map (fun id -> Name id) ids in
+ PFix ((ln,n), (names, tl, cl))
+
+ | GRec (GCoFix n, ids, decls, tl, cl) ->
+ let ctxtl = Array.map2 (pat_of_glob_in_context metas vars) decls tl in
+ let tl = Array.map (fun (ctx,tl) -> it_mkPProd_or_LetIn tl ctx) ctxtl in
+ let vars = Array.fold_left (fun vars na -> Name na::vars) vars ids in
+ let ctxtl = Array.map2 (pat_of_glob_in_context metas vars) decls cl in
+ let cl = Array.map (fun (ctx,cl) -> it_mkPLambda_or_LetIn cl ctx) ctxtl in
+ let names = Array.map (fun id -> Name id) ids in
+ PCoFix (n, (names, tl, cl))
+
+ | GPatVar _ | GIf _ | GLetTuple _ | GCases _ | GEvar _ ->
err ?loc (Pp.str "Non supported pattern."))
+and pat_of_glob_in_context metas vars decls c =
+ let rec aux acc vars = function
+ | (na,bk,b,t) :: decls ->
+ let decl = (na,bk,Option.map (pat_of_raw metas vars) b,pat_of_raw metas vars t) in
+ aux (decl::acc) (na::vars) decls
+ | [] ->
+ acc, pat_of_raw metas vars c
+ in aux [] vars decls
+
and pats_of_glob_branches loc metas vars ind brs =
let get_arg p = match DAst.get p with
| PatVar na ->
@@ -477,7 +525,7 @@ and pats_of_glob_branches loc metas vars ind brs =
(str "No unique branch for " ++ int j ++ str"-th constructor.");
let lna = List.map get_arg lv in
let vars' = List.rev lna @ vars in
- let pat = rev_it_mkPLambda lna (pat_of_raw metas vars' br) in
+ let pat = rev_it_mkPLambdaUntyped lna (pat_of_raw metas vars' br) in
let ext,pats = get_pat (Int.Set.add (j-1) indexes) brs in
let tags = List.map (fun _ -> false) lv (* approximation, w/o let-in *) in
ext, ((j-1, tags, pat) :: pats)
diff --git a/printing/ppvernac.ml b/printing/ppvernac.ml
index 7df0a0c94a..2706893ac9 100644
--- a/printing/ppvernac.ml
+++ b/printing/ppvernac.ml
@@ -155,13 +155,6 @@ open Decl_kinds
let pr_locality local = if local then keyword "Local" else keyword "Global"
- let pr_explanation (e,b,f) =
- let a = match e with
- | ExplByPos (n,_) -> anomaly (Pp.str "No more supported.")
- | ExplByName id -> pr_id id in
- let a = if f then str"!" ++ a else a in
- if b then str "[" ++ a ++ str "]" else a
-
let pr_option_ref_value = function
| QualidRefValue id -> pr_reference id
| StringRefValue s -> qs s
@@ -653,16 +646,6 @@ open Decl_kinds
keyword "Bind Scope" ++ spc () ++ str sc ++
spc() ++ keyword "with" ++ spc () ++ prlist_with_sep spc pr_class_rawexpr cll
)
- | VernacArgumentsScope (q,scl) ->
- let pr_opt_scope = function
- | None -> str"_"
- | Some sc -> str sc
- in
- return (
- keyword "Arguments Scope"
- ++ spc() ++ pr_smart_global q
- ++ spc() ++ str"[" ++ prlist_with_sep sep pr_opt_scope scl ++ str"]"
- )
| VernacInfix (({v=s},mv),q,sn) -> (* A Verifier *)
return (
hov 0 (hov 0 (keyword "Infix "
@@ -1016,18 +999,6 @@ open Decl_kinds
| Some Flags.Current -> [SetOnlyParsing]
| Some v -> [SetCompatVersion v]))
)
- | VernacDeclareImplicits (q,[]) ->
- return (
- hov 2 (keyword "Implicit Arguments" ++ spc() ++ pr_smart_global q)
- )
- | VernacDeclareImplicits (q,impls) ->
- return (
- hov 1 (keyword "Implicit Arguments" ++ spc () ++
- spc() ++ pr_smart_global q ++ spc() ++
- prlist_with_sep spc (fun imps ->
- str"[" ++ prlist_with_sep sep pr_explanation imps ++ str"]")
- impls)
- )
| VernacArguments (q, args, more_implicits, nargs, mods) ->
return (
hov 2 (
diff --git a/stm/stm.mli b/stm/stm.mli
index a8eb10fb33..7a720aa72a 100644
--- a/stm/stm.mli
+++ b/stm/stm.mli
@@ -39,14 +39,25 @@ module AsyncOpts : sig
end
-(** The STM doc type determines some properties such as what
- uncompleted proofs are allowed and recording of aux files. *)
+(** The STM document type [stm_doc_type] determines some properties
+ such as what uncompleted proofs are allowed and what gets recorded
+ to aux files. *)
type stm_doc_type =
- | VoDoc of string
- | VioDoc of string
- | Interactive of DirPath.t
+ | VoDoc of string (* file path *)
+ | VioDoc of string (* file path *)
+ | Interactive of DirPath.t (* module path *)
-(* Main initalization routine *)
+(** Coq initalization options:
+
+ - [doc_type]: Type of document being created.
+
+ - [require_libs]: list of libraries/modules to be pre-loaded at
+ startup. A tuple [(modname,modfrom,import)] is equivalent to [From
+ modfrom Require modname]; [import] works similarly to
+ [Library.require_library_from_dirpath], [Some false] will import
+ the module, [Some true] will additionally export it.
+
+*)
type stm_init_options = {
(* The STM will set some internal flags differently depending on the
specified [doc_type]. This distinction should dissappear at some
@@ -72,12 +83,14 @@ type stm_init_options = {
(** The type of a STM document *)
type doc
+(** [init_core] performs some low-level initalization; should go away
+ in future releases. *)
val init_core : unit -> unit
-(* Starts a new document *)
+(** [new_doc opt] Creates a new document with options [opt] *)
val new_doc : stm_init_options -> doc * Stateid.t
-(* [parse_sentence sid pa] Reads a sentence from [pa] with parsing
+(** [parse_sentence sid pa] Reads a sentence from [pa] with parsing
state [sid] Returns [End_of_input] if the stream ends *)
val parse_sentence : doc:doc -> Stateid.t -> Pcoq.Gram.coq_parsable ->
Vernacexpr.vernac_control CAst.t
@@ -115,14 +128,15 @@ val query : doc:doc ->
type focus = { start : Stateid.t; stop : Stateid.t; tip : Stateid.t }
val edit_at : doc:doc -> Stateid.t -> doc * [ `NewTip | `Focus of focus ]
-(* Evaluates the tip of the current branch *)
+(* [observe doc sid]] Check / execute span [sid] *)
+val observe : doc:doc -> Stateid.t -> doc
+
+(* [finish doc] Fully checks a document up to the "current" tip. *)
val finish : doc:doc -> doc
(* Internal use (fake_ide) only, do not use *)
val wait : doc:doc -> doc
-val observe : doc:doc -> Stateid.t -> doc
-
val stop_worker : string -> unit
(* Joins the entire document. Implies finish, but also checks proofs *)
diff --git a/stm/vernac_classifier.ml b/stm/vernac_classifier.ml
index 9a8af3a58c..4efe1f7ba0 100644
--- a/stm/vernac_classifier.ml
+++ b/stm/vernac_classifier.ml
@@ -145,7 +145,7 @@ let classify_vernac e =
| VernacAddLoadPath _ | VernacRemoveLoadPath _ | VernacAddMLPath _
| VernacChdir _
| VernacCreateHintDb _ | VernacRemoveHints _ | VernacHints _
- | VernacDeclareImplicits _ | VernacArguments _ | VernacArgumentsScope _
+ | VernacArguments _
| VernacReserve _
| VernacGeneralizable _
| VernacSetOpacity _ | VernacSetStrategy _
diff --git a/tactics/tacticals.ml b/tactics/tacticals.ml
index 958a205a15..a97ae8f655 100644
--- a/tactics/tacticals.ml
+++ b/tactics/tacticals.ml
@@ -369,9 +369,36 @@ module New = struct
tclTHENSFIRSTn t1 l (tclUNIT())
let tclTHENFIRST t1 t2 =
tclTHENFIRSTn t1 [|t2|]
+
+ let tclBINDFIRST t1 t2 =
+ t1 >>= fun ans ->
+ Proofview.Unsafe.tclGETGOALS >>= fun gls ->
+ match gls with
+ | [] -> tclFAIL 0 (str "Expect at least one goal.")
+ | hd::tl ->
+ Proofview.Unsafe.tclSETGOALS [hd] <*> t2 ans >>= fun ans ->
+ Proofview.Unsafe.tclNEWGOALS tl <*>
+ Proofview.tclUNIT ans
+
let tclTHENLASTn t1 l =
tclTHENS3PARTS t1 [||] (tclUNIT()) l
let tclTHENLAST t1 t2 = tclTHENLASTn t1 [|t2|]
+
+ let option_of_failure f x = try Some (f x) with Failure _ -> None
+
+ let tclBINDLAST t1 t2 =
+ t1 >>= fun ans ->
+ Proofview.Unsafe.tclGETGOALS >>= fun gls ->
+ match option_of_failure List.sep_last gls with
+ | None -> tclFAIL 0 (str "Expect at least one goal.")
+ | Some (last,firstn) ->
+ Proofview.Unsafe.tclSETGOALS [last] <*> t2 ans >>= fun ans ->
+ Proofview.Unsafe.tclGETGOALS >>= fun newgls ->
+ tclEVARMAP >>= fun sigma ->
+ let firstn = Proofview.Unsafe.undefined sigma firstn in
+ Proofview.Unsafe.tclSETGOALS (firstn@newgls) <*>
+ Proofview.tclUNIT ans
+
let tclTHENS t l =
tclINDEPENDENT begin
t <*>Proofview.tclORELSE (* converts the [SizeMismatch] error into an ltac error *)
diff --git a/tactics/tacticals.mli b/tactics/tacticals.mli
index f0ebac780e..340d8fbf3d 100644
--- a/tactics/tacticals.mli
+++ b/tactics/tacticals.mli
@@ -196,8 +196,10 @@ module New : sig
(** [tclTHENFIRST tac1 tac2 gls] applies the tactic [tac1] to [gls]
and [tac2] to the first resulting subgoal *)
val tclTHENFIRST : unit tactic -> unit tactic -> unit tactic
+ val tclBINDFIRST : 'a tactic -> ('a -> 'b tactic) -> 'b tactic
val tclTHENLASTn : unit tactic -> unit tactic array -> unit tactic
val tclTHENLAST : unit tactic -> unit tactic -> unit tactic
+ val tclBINDLAST : 'a tactic -> ('a -> 'b tactic) -> 'b tactic
(* [tclTHENS t l = t <*> tclDISPATCH l] *)
val tclTHENS : unit tactic -> unit tactic list -> unit tactic
(* [tclTHENLIST [t1;…;tn]] is [t1<*>…<*>tn] *)
diff --git a/tactics/tactics.ml b/tactics/tactics.ml
index 834d73bdda..0d9f3d8216 100644
--- a/tactics/tactics.ml
+++ b/tactics/tactics.ml
@@ -4987,15 +4987,15 @@ let anon_id = Id.of_string "anonymous"
let name_op_to_name name_op object_kind suffix =
let open Proof_global in
let default_gk = (Global, false, object_kind) in
+ let name, gk = match Proof_global.V82.get_current_initial_conclusions () with
+ | (id, (_, gk)) -> Some id, gk
+ | exception NoCurrentProof -> None, default_gk
+ in
match name_op with
- | Some s ->
- (try let _, gk, _ = Pfedit.current_proof_statement () in s, gk
- with NoCurrentProof -> s, default_gk)
- | None ->
- let name, gk =
- try let name, gk, _ = Pfedit.current_proof_statement () in name, gk
- with NoCurrentProof -> anon_id, default_gk in
- add_suffix name suffix, gk
+ | Some s -> s, gk
+ | None ->
+ let name = Option.default anon_id name in
+ add_suffix name suffix, gk
let tclABSTRACT ?(opaque=true) name_op tac =
let s, gk = if opaque
diff --git a/test-suite/bugs/closed/1341.v b/test-suite/bugs/closed/1341.v
index 8c5a38859f..79a0a14d7c 100644
--- a/test-suite/bugs/closed/1341.v
+++ b/test-suite/bugs/closed/1341.v
@@ -8,7 +8,7 @@ Hypothesis Xst : forall A, Equivalence (Xeq A).
Variable map : forall A B, (A -> B) -> X A -> X B.
-Implicit Arguments map [A B].
+Arguments map [A B].
Goal forall A B (a b:X (B -> A)) (c:X A) (f:A -> B -> A), Xeq _ a b -> Xeq _ b (map f c) -> Xeq _ a (map f c).
intros A B a b c f Hab Hbc.
diff --git a/test-suite/bugs/closed/1844.v b/test-suite/bugs/closed/1844.v
index 17eeb35291..c41e45900a 100644
--- a/test-suite/bugs/closed/1844.v
+++ b/test-suite/bugs/closed/1844.v
@@ -5,7 +5,7 @@ Definition zeq := Z.eq_dec.
Definition update (A: Set) (x: Z) (v: A) (s: Z -> A) : Z -> A :=
fun y => if zeq x y then v else s y.
-Implicit Arguments update [A].
+Arguments update [A].
Definition ident := Z.
Parameter operator: Set.
diff --git a/test-suite/bugs/closed/1891.v b/test-suite/bugs/closed/1891.v
index 685811176a..5024a5bc97 100644
--- a/test-suite/bugs/closed/1891.v
+++ b/test-suite/bugs/closed/1891.v
@@ -3,7 +3,7 @@
Definition f (A: Set) (l: T A): unit := tt.
- Implicit Arguments f [A].
+ Arguments f [A].
Lemma L (x: T unit): (unit -> T unit) -> unit.
Proof.
diff --git a/test-suite/bugs/closed/1951.v b/test-suite/bugs/closed/1951.v
index 7558b0b86d..e950554c4b 100644
--- a/test-suite/bugs/closed/1951.v
+++ b/test-suite/bugs/closed/1951.v
@@ -42,7 +42,7 @@ match s as a return (S a) with
pair (ind2 a0) IHl) l)
end. (* some induction principle *)
-Implicit Arguments ind [S].
+Arguments ind [S].
Lemma k : a -> Type. (* some ininteresting lemma *)
intro;pattern H;apply ind;intros.
diff --git a/test-suite/bugs/closed/1981.v b/test-suite/bugs/closed/1981.v
index 99952682d5..a3d9429307 100644
--- a/test-suite/bugs/closed/1981.v
+++ b/test-suite/bugs/closed/1981.v
@@ -1,4 +1,4 @@
-Implicit Arguments ex_intro [A].
+Arguments ex_intro [A].
Goal exists n : nat, True.
eapply ex_intro. exact 0. exact I.
diff --git a/test-suite/bugs/closed/2362.v b/test-suite/bugs/closed/2362.v
index febb9c7bb0..10e86cd12d 100644
--- a/test-suite/bugs/closed/2362.v
+++ b/test-suite/bugs/closed/2362.v
@@ -8,7 +8,7 @@ Class Pointed (M:Type -> Type) :=
Unset Implicit Arguments.
Inductive FPair (A B:Type) (neutral: B) : Type:=
fpair : forall (a:A) (b:B), FPair A B neutral.
-Implicit Arguments fpair [[A] [B] [neutral]].
+Arguments fpair {A B neutral}.
Set Implicit Arguments.
diff --git a/test-suite/bugs/closed/2378.v b/test-suite/bugs/closed/2378.v
index 23a58501f3..6d73d58d4e 100644
--- a/test-suite/bugs/closed/2378.v
+++ b/test-suite/bugs/closed/2378.v
@@ -63,7 +63,7 @@ Fixpoint lpSat st f: Prop :=
end.
End PropLogic.
-Implicit Arguments lpSat.
+Arguments lpSat : default implicits.
Fixpoint LPTransfo Pred1 Pred2 p2lp (f: LP Pred1): LP Pred2 :=
match f with
@@ -71,7 +71,7 @@ Fixpoint LPTransfo Pred1 Pred2 p2lp (f: LP Pred1): LP Pred2 :=
| LPAnd _ f1 f2 => LPAnd _ (LPTransfo Pred1 Pred2 p2lp f1) (LPTransfo Pred1 Pred2 p2lp f2)
| LPNot _ f1 => LPNot _ (LPTransfo Pred1 Pred2 p2lp f1)
end.
-Implicit Arguments LPTransfo.
+Arguments LPTransfo : default implicits.
Definition addIndex (Ind:Type) (Pred: Ind -> Type) (i: Ind) f :=
LPTransfo (fun p => LPPred _ (existT (fun i => Pred i) i p)) f.
@@ -139,7 +139,7 @@ Definition trProd (State: Type) Ind (Pred: Ind -> Type) (tts: Ind -> TTS State)
{i:Ind & Pred i} -> LP (Predicate _ (TTSIndexedProduct _ Ind tts)) :=
fun p => addIndex Ind _ (projS1 p) (tr (projS1 p) (projS2 p)).
-Implicit Arguments trProd.
+Arguments trProd : default implicits.
Require Import Setoid.
Theorem satTrProd:
diff --git a/test-suite/bugs/closed/2404.v b/test-suite/bugs/closed/2404.v
index 8ac696e912..f6ec676014 100644
--- a/test-suite/bugs/closed/2404.v
+++ b/test-suite/bugs/closed/2404.v
@@ -22,13 +22,13 @@ Section Derived.
Definition bexportw := exportw base.
Definition bwweak := wweak base.
- Implicit Arguments bexportw [a b].
+ Arguments bexportw [a b].
Inductive RstarSetProof {I : Type} (T : I -> I -> Type) : I -> I -> Type :=
starReflS : forall a, RstarSetProof T a a
| starTransS : forall i j k, T i j -> (RstarSetProof T j k) -> RstarSetProof T i k.
-Implicit Arguments starTransS [I T i j k].
+Arguments starTransS [I T i j k].
Definition RstarInv {A : Set} (rel : relation A) : A -> A -> Type := (flip (RstarSetProof (flip rel))).
diff --git a/test-suite/bugs/closed/2584.v b/test-suite/bugs/closed/2584.v
index ef2e4e3555..b5a723b47f 100644
--- a/test-suite/bugs/closed/2584.v
+++ b/test-suite/bugs/closed/2584.v
@@ -8,7 +8,7 @@ Inductive res (A: Type) : Type :=
| OK: A -> res A
| Error: err -> res A.
-Implicit Arguments Error [A].
+Arguments Error [A].
Set Printing Universes.
diff --git a/test-suite/bugs/closed/2667.v b/test-suite/bugs/closed/2667.v
index 0631e5358d..0e6d0108cc 100644
--- a/test-suite/bugs/closed/2667.v
+++ b/test-suite/bugs/closed/2667.v
@@ -1,11 +1,11 @@
-(* Check that extra arguments to Arguments Scope do not disturb use of *)
+(* Check that extra arguments to Arguments do not disturb use of *)
(* scopes in constructors *)
Inductive stmt : Type := Sskip: stmt | Scall : nat -> stmt.
Bind Scope Cminor with stmt.
(* extra argument is ok because of possible coercion to funclass *)
-Arguments Scope Scall [_ Cminor ].
+Arguments Scall _ _%Cminor : extra scopes.
(* extra argument is ok because of possible coercion to funclass *)
Fixpoint f (c: stmt) : Prop := match c with Scall _ => False | _ => False end.
diff --git a/test-suite/bugs/closed/2729.v b/test-suite/bugs/closed/2729.v
index 7929b88108..c9d65c12c7 100644
--- a/test-suite/bugs/closed/2729.v
+++ b/test-suite/bugs/closed/2729.v
@@ -82,8 +82,8 @@ Inductive SequenceBase (pu : PatchUniverse)
(p : pu_type from mid)
(qs : SequenceBase pu mid to),
SequenceBase pu from to.
-Implicit Arguments Nil [pu cxt].
-Implicit Arguments Cons [pu from mid to].
+Arguments Nil [pu cxt].
+Arguments Cons [pu from mid to].
Program Fixpoint insertBase {pu : PatchUniverse}
{from mid to : NameSet}
diff --git a/test-suite/bugs/closed/2830.v b/test-suite/bugs/closed/2830.v
index bb607b785b..07a5cf91a5 100644
--- a/test-suite/bugs/closed/2830.v
+++ b/test-suite/bugs/closed/2830.v
@@ -49,9 +49,9 @@ Record ageable_facts (A:Type) (level: A -> nat) (age1:A -> option A) :=
; af_level2 : forall x y, age1 x = Some y -> level x = S (level y)
}.
-Implicit Arguments af_unage [[A] [level] [age1]].
-Implicit Arguments af_level1 [[A] [level] [age1]].
-Implicit Arguments af_level2 [[A] [level] [age1]].
+Arguments af_unage {A level age1}.
+Arguments af_level1 {A level age1}.
+Arguments af_level2 {A level age1}.
Class ageable (A:Type) := mkAgeable
{ level : A -> nat
@@ -77,7 +77,7 @@ Coercion app_pred : pred >-> Funclass.
Global Opaque pred.
Definition derives {A} `{ageable A} (P Q:pred A) := forall a:A, P a -> Q a.
-Implicit Arguments derives.
+Arguments derives : default implicits.
Program Definition andp {A} `{ageable A} (P Q:pred A) : pred A :=
fun a:A => P a /\ Q a.
@@ -170,7 +170,7 @@ Class Functor `(C:Category) `(D:Category) (im : C -> D) := {
fmap g ∘ fmap f ≈ fmap (g ∘ f)
}.
Coercion functor_im : Functor >-> Funclass.
-Implicit Arguments fmap [Object Hom C Object0 Hom0 D im a b].
+Arguments fmap [Object Hom C Object0 Hom0 D im] _ [a b].
Add Parametric Morphism `(C:Category) `(D:Category)
(Im:C->D) (F:Functor C D Im) (a b:C) : (@fmap _ _ C _ _ D Im F a b)
diff --git a/test-suite/bugs/closed/3068.v b/test-suite/bugs/closed/3068.v
index 79671ce930..9811733dc6 100644
--- a/test-suite/bugs/closed/3068.v
+++ b/test-suite/bugs/closed/3068.v
@@ -33,7 +33,7 @@ Section Counted_list.
End Counted_list.
-Implicit Arguments counted_def_nth [A n].
+Arguments counted_def_nth [A n].
Section Finite_nat_set.
diff --git a/test-suite/bugs/closed/3513.v b/test-suite/bugs/closed/3513.v
index 1f0f3b0da9..a1d0b9107b 100644
--- a/test-suite/bugs/closed/3513.v
+++ b/test-suite/bugs/closed/3513.v
@@ -21,7 +21,7 @@ Section ILogic_Fun.
Local Instance ILFun_Ops : ILogicOps (@ILFunFrm T _ Frm _) := admit.
Definition ILFun_ILogic : ILogic (@ILFunFrm T _ Frm _) := admit.
End ILogic_Fun.
-Implicit Arguments ILFunFrm [[ILOps] [e]].
+Arguments ILFunFrm _ {e} _ {ILOps}.
Instance ILogicOps_Prop : ILogicOps Prop | 2 := {| lentails P Q := (P : Prop) -> Q;
ltrue := True;
land P Q := P /\ Q;
diff --git a/test-suite/bugs/closed/3647.v b/test-suite/bugs/closed/3647.v
index f5a22bd508..e91c004c77 100644
--- a/test-suite/bugs/closed/3647.v
+++ b/test-suite/bugs/closed/3647.v
@@ -26,7 +26,7 @@ Record morphism T T' `{e : type T} `{e' : type T'} :=
mkMorph {
morph :> T -> T';
morph_resp : setoid_resp morph}.
-Implicit Arguments mkMorph [T T' e e0 e' e1].
+Arguments mkMorph [T T' e0 e e1 e'].
Infix "-s>" := morphism (at level 45, right associativity).
Section Morphisms.
Context {S T U V} `{eS : type S} `{eT : type T} `{eU : type U} `{eV : type V}.
@@ -334,8 +334,8 @@ Section ILogic_Fun.
End ILogic_Fun.
-Implicit Arguments ILFunFrm [[ILOps] [e]].
-Implicit Arguments mkILFunFrm [T Frm ILOps].
+Arguments ILFunFrm _ {e} _ {ILOps}.
+Arguments mkILFunFrm [T] _ [Frm ILOps].
Program Definition ILFun_eq {T R} {ILOps: ILogicOps R} {ILogic: ILogic R} (P : T -> R) :
@ILFunFrm T _ R ILOps :=
diff --git a/test-suite/bugs/closed/3732.v b/test-suite/bugs/closed/3732.v
index 09f1149c20..13d62b8ff6 100644
--- a/test-suite/bugs/closed/3732.v
+++ b/test-suite/bugs/closed/3732.v
@@ -16,7 +16,7 @@ Section machine.
| Inj : forall G, Prop -> propX G
| ExistsX : forall G A, propX (A :: G) -> propX G.
- Implicit Arguments Inj [G].
+ Arguments Inj [G].
Definition PropX := propX nil.
Fixpoint last (G : list Type) : Type.
diff --git a/test-suite/bugs/closed/4095.v b/test-suite/bugs/closed/4095.v
index 8d7dfbd49b..bc9380f90d 100644
--- a/test-suite/bugs/closed/4095.v
+++ b/test-suite/bugs/closed/4095.v
@@ -23,7 +23,7 @@ Section ILogic_Fun.
Local Instance ILFun_Ops : ILogicOps (@ILFunFrm T _ Frm _) := admit.
Definition ILFun_ILogic : ILogic (@ILFunFrm T _ Frm _) := admit.
End ILogic_Fun.
-Implicit Arguments ILFunFrm [[ILOps] [e]].
+Arguments ILFunFrm _ {e} _ {ILOps}.
Instance ILogicOps_Prop : ILogicOps Prop | 2 := {| lentails P Q := (P : Prop) -> Q;
ltrue := True;
land P Q := P /\ Q;
diff --git a/test-suite/bugs/closed/4865.v b/test-suite/bugs/closed/4865.v
index c5bf3289bb..da4e53aab0 100644
--- a/test-suite/bugs/closed/4865.v
+++ b/test-suite/bugs/closed/4865.v
@@ -48,5 +48,5 @@ Fail Check g 0 0 1. (* 2nd 0 in bool *)
Fixpoint arr n := match n with 0%nat => nat | S n => nat -> arr n end.
Fixpoint lam n : arr n := match n with 0%nat => 0%nat | S n => fun x => lam n end.
Notation "0" := true.
-Arguments Scope lam [nat_scope nat_scope].
+Arguments lam _%nat_scope _%nat_scope : extra scopes.
Check (lam 1 0).
diff --git a/test-suite/bugs/closed/6631.v b/test-suite/bugs/closed/6631.v
new file mode 100644
index 0000000000..100dc13fc8
--- /dev/null
+++ b/test-suite/bugs/closed/6631.v
@@ -0,0 +1,7 @@
+Require Import Coq.derive.Derive.
+
+Derive f SuchThat (f = 1 + 1) As feq.
+Proof.
+ transitivity 2; [refine (eq_refl 2)|].
+ transitivity 2.
+ 2:abstract exact (eq_refl 2).
diff --git a/test-suite/bugs/closed/7092.v b/test-suite/bugs/closed/7092.v
new file mode 100644
index 0000000000..d90de8b932
--- /dev/null
+++ b/test-suite/bugs/closed/7092.v
@@ -0,0 +1,70 @@
+(* Examples matching fix/cofix in Ltac pattern-matching *)
+
+Goal True.
+lazymatch (eval cbv delta [Nat.add] in Nat.add) with
+| (fix F (n : nat) (v : ?A) {struct n} : @?P n v
+ := match n with
+ | O => @?O_case v
+ | S n' => @?S_case n' v F
+ end)
+ =>
+ unify A nat;
+ unify P (fun _ _ : nat => nat);
+ unify O_case (fun v : nat => v);
+ unify S_case (fun (p : nat) (m : nat) (add : nat -> nat -> nat)
+ => S (add p m))
+ end.
+Abort.
+
+Fixpoint f l n := match n with 0 => 0 | S n => g n (cons n l) end
+with g n l := match n with 0 => 1 | S n => f (cons 0 l) n end.
+
+Goal True.
+
+lazymatch (eval cbv delta [f] in f) with
+| fix myf (l : ?L) (n : ?N) {struct n} : nat :=
+ match n as _ with
+ | 0 => ?Z
+ | S n0 => @?S myf myg n0 l
+ end
+ with myg (n' : ?N') (l' : ?L') {struct n'} : nat :=
+ match n' as _ with
+ | 0 => ?Z'
+ | S n0' => @?S' myf myg n0' l'
+ end
+ for myf =>
+ unify L (list nat);
+ unify L' (list nat);
+ unify N nat;
+ unify N' nat;
+ unify Z 0;
+ unify Z' 1;
+ unify S (fun (f : L -> N -> nat) (g : N -> L -> nat) n l => g n (cons n l));
+ unify S' (fun (f : L -> N -> nat) (g : N -> L -> nat) (n:N) l => f (cons 0 l) n)
+end.
+
+Abort.
+
+CoInductive S1 := C1 : nat -> S2 -> S1 with S2 := C2 : bool -> S1 -> S2.
+
+CoFixpoint f' n l := C1 n (g' (cons n l) n n)
+with g' l n p := C2 true (f' (S n) l).
+
+Goal True.
+
+lazymatch (eval cbv delta [f'] in f') with
+| cofix myf (n : ?N) (l : ?L) : ?T := @?X n g l
+ with g (l' : ?L') (n' : ?N') (p' : ?N'') : ?T' := @?X' n' myf l'
+ for myf =>
+ unify L (list nat);
+ unify L' (list nat);
+ unify N nat;
+ unify N' nat;
+ unify N'' nat;
+ unify T S1;
+ unify T' S2;
+ unify X (fun n g l => C1 n (g (cons n l) n n));
+ unify X' (fun n f (l : list nat) => C2 true (f (S n) l))
+end.
+
+Abort.
diff --git a/test-suite/bugs/opened/2456.v b/test-suite/bugs/opened/2456.v
index 6cca5c9fba..5294adefd3 100644
--- a/test-suite/bugs/opened/2456.v
+++ b/test-suite/bugs/opened/2456.v
@@ -6,7 +6,7 @@ Parameter Patch : nat -> nat -> Set.
Inductive Catch (from to : nat) : Type
:= MkCatch : forall (p : Patch from to),
Catch from to.
-Implicit Arguments MkCatch [from to].
+Arguments MkCatch [from to].
Inductive CatchCommute5
: forall {from mid1 mid2 to : nat},
diff --git a/test-suite/bugs/opened/3295.v b/test-suite/bugs/opened/3295.v
index 2a156e333a..c09649de73 100644
--- a/test-suite/bugs/opened/3295.v
+++ b/test-suite/bugs/opened/3295.v
@@ -5,7 +5,7 @@ Class lops := lmk_ops {
weq: relation car
}.
-Implicit Arguments car [].
+Arguments car : clear implicits.
Coercion car: lops >-> Sortclass.
@@ -23,7 +23,7 @@ Class ops := mk_ops {
dot: forall n m p, mor n m -> mor m p -> mor n p
}.
Coercion mor: ops >-> Funclass.
-Implicit Arguments ob [].
+Arguments ob : clear implicits.
Instance dot_weq `{ops} n m p: Proper (weq ==> weq ==> weq) (dot n m p).
Proof.
diff --git a/test-suite/complexity/injection.v b/test-suite/complexity/injection.v
index 08f489d751..a76fa19d3c 100644
--- a/test-suite/complexity/injection.v
+++ b/test-suite/complexity/injection.v
@@ -47,7 +47,7 @@ Parameter mkJoinmap : forall (key: Type) (t: Type) (j: joinable t),
joinmap key j.
Parameter ADMIT: forall p: Prop, p.
-Implicit Arguments ADMIT [p].
+Arguments ADMIT [p].
Module Share.
Parameter jb : joinable bool.
diff --git a/test-suite/coq-makefile/timing/run.sh b/test-suite/coq-makefile/timing/run.sh
index aa6b0a9a43..43c83e412a 100755
--- a/test-suite/coq-makefile/timing/run.sh
+++ b/test-suite/coq-makefile/timing/run.sh
@@ -40,7 +40,7 @@ INFINITY_REPLACEMENT="+.%" # assume that if the before time is zero, we expected
TO_SED_IN_BOTH=(
-e s"/${INFINITY}/${INFINITY_REPLACEMENT}/g" # Whether or not something shows up as ∞ depends on whether a time registers as 0.s or as 0.001s, so we can't rely on this being consistent
- -e s":|\s*N/A\s*$:| ${INFINITY_REPLACEMENT}:g" # Whether or not something shows up as N/A depends on whether a time registers as 0.s or as 0.001s, so we can't rely on this being consistent
+ -e s':|\s*N/A\s*$:| '"${INFINITY_REPLACEMENT}"':g' # Whether or not something shows up as N/A depends on whether a time registers as 0.s or as 0.001s, so we can't rely on this being consistent
-e s'/ *$//g' # the number of trailing spaces depends on how many digits percentages end up being; since this varies across runs, we remove trailing spaces
-e s'/[0-9]*\.[0-9]*//g' # the precise timing numbers vary, so we strip them out
-e s'/^-*$/------/g' # When none of the numbers get over 100 (or 1000, in per-file), the width of the table is different, so we normalize the number of dashes for table separators
diff --git a/test-suite/failure/check.v b/test-suite/failure/check.v
index a148ebe8e6..0ef4b417a5 100644
--- a/test-suite/failure/check.v
+++ b/test-suite/failure/check.v
@@ -1,3 +1,3 @@
-Implicit Arguments eq [A].
+Arguments eq [A].
Fail Check (bool = true).
diff --git a/test-suite/modules/PO.v b/test-suite/modules/PO.v
index 8ba8525c66..be33104918 100644
--- a/test-suite/modules/PO.v
+++ b/test-suite/modules/PO.v
@@ -1,8 +1,8 @@
Set Implicit Arguments.
Unset Strict Implicit.
-Implicit Arguments fst.
-Implicit Arguments snd.
+Arguments fst : default implicits.
+Arguments snd : default implicits.
Module Type PO.
Parameter T : Set.
diff --git a/test-suite/modules/Przyklad.v b/test-suite/modules/Przyklad.v
index 7214287a6a..ece1b47b4f 100644
--- a/test-suite/modules/Przyklad.v
+++ b/test-suite/modules/Przyklad.v
@@ -1,7 +1,7 @@
Definition ifte (T : Set) (A B : Prop) (s : {A} + {B})
(th el : T) := if s then th else el.
-Implicit Arguments ifte.
+Arguments ifte : default implicits.
Lemma Reflexivity_provable :
forall (A : Set) (a : A) (s : {a = a} + {a <> a}),
diff --git a/test-suite/prerequisite/make_local.v b/test-suite/prerequisite/make_local.v
index 8700a6c4e2..6d9117c05c 100644
--- a/test-suite/prerequisite/make_local.v
+++ b/test-suite/prerequisite/make_local.v
@@ -2,8 +2,7 @@
Definition f (A:Type) (a:A) := a.
-Local Arguments Scope f [type_scope type_scope].
-Local Implicit Arguments f [A].
+Local Arguments f [A]%type_scope _%type_scope.
(* Used in ImportedCoercion.v to test the locality flag *)
diff --git a/test-suite/success/AdvancedTypeClasses.v b/test-suite/success/AdvancedTypeClasses.v
index b4efa7edca..d0aa5c8578 100644
--- a/test-suite/success/AdvancedTypeClasses.v
+++ b/test-suite/success/AdvancedTypeClasses.v
@@ -28,8 +28,8 @@ Class interp_pair (abs : Type) :=
{ repr : term;
link: abs = interp repr }.
-Implicit Arguments repr [[interp_pair]].
-Implicit Arguments link [[interp_pair]].
+Arguments repr _ {interp_pair}.
+Arguments link _ {interp_pair}.
Lemma prod_interp `{interp_pair a, interp_pair b} : a * b = interp (Prod (repr a) (repr b)).
simpl. intros. rewrite <- link. rewrite <- (link b). reflexivity.
diff --git a/test-suite/success/ImplicitArguments.v b/test-suite/success/ImplicitArguments.v
index 921433cadd..9a19b595ef 100644
--- a/test-suite/success/ImplicitArguments.v
+++ b/test-suite/success/ImplicitArguments.v
@@ -2,7 +2,7 @@ Inductive vector {A : Type} : nat -> Type :=
| vnil : vector 0
| vcons : A -> forall {n'}, vector n' -> vector (S n').
-Implicit Arguments vector [].
+Arguments vector A : clear implicits.
Require Import Coq.Program.Program.
diff --git a/test-suite/success/Inductive.v b/test-suite/success/Inductive.v
index 5b1482fd58..f07c0191f1 100644
--- a/test-suite/success/Inductive.v
+++ b/test-suite/success/Inductive.v
@@ -73,7 +73,7 @@ CoInductive LList (A : Set) : Set :=
| LNil : LList A
| LCons : A -> LList A -> LList A.
-Implicit Arguments LNil [A].
+Arguments LNil [A].
Inductive Finite (A : Set) : LList A -> Prop :=
| Finite_LNil : Finite LNil
diff --git a/test-suite/success/Inversion.v b/test-suite/success/Inversion.v
index 45c71615fc..ca8da39482 100644
--- a/test-suite/success/Inversion.v
+++ b/test-suite/success/Inversion.v
@@ -31,7 +31,7 @@ Inductive in_extension (I : Set) (r : rule I) : extension I -> Type :=
| in_first : forall e, in_extension r (add_rule r e)
| in_rest : forall e r', in_extension r e -> in_extension r (add_rule r' e).
-Implicit Arguments NL [I].
+Arguments NL [I].
Inductive super_extension (I : Set) (e : extension I) :
extension I -> Type :=
diff --git a/test-suite/success/RecTutorial.v b/test-suite/success/RecTutorial.v
index 8419404925..29350d620e 100644
--- a/test-suite/success/RecTutorial.v
+++ b/test-suite/success/RecTutorial.v
@@ -991,10 +991,10 @@ Proof.
Qed.
-Implicit Arguments Vector.cons [A n].
-Implicit Arguments Vector.nil [A].
-Implicit Arguments Vector.hd [A n].
-Implicit Arguments Vector.tl [A n].
+Arguments Vector.cons [A] _ [n].
+Arguments Vector.nil [A].
+Arguments Vector.hd [A n].
+Arguments Vector.tl [A n].
Definition Vid : forall (A : Type)(n:nat), Vector.t A n -> Vector.t A n.
Proof.
@@ -1064,7 +1064,7 @@ Fixpoint vector_nth (A:Set)(n:nat)(p:nat)(v:Vector.t A p){struct v}
| S n', Vector.cons _ v' => vector_nth A n' _ v'
end.
-Implicit Arguments vector_nth [A p].
+Arguments vector_nth [A] _ [p].
Lemma nth_bitwise : forall (n:nat) (v1 v2: Vector.t bool n) i a b,
@@ -1159,7 +1159,7 @@ infiniteproof map_iterate'.
Qed.
-Implicit Arguments LNil [A].
+Arguments LNil [A].
Lemma Lnil_not_Lcons : forall (A:Set)(a:A)(l:LList A),
LNil <> (LCons a l).
diff --git a/test-suite/success/Record.v b/test-suite/success/Record.v
index 6f27c1d369..18ebcd6384 100644
--- a/test-suite/success/Record.v
+++ b/test-suite/success/Record.v
@@ -5,7 +5,7 @@ Require Import Program.
Require Import List.
Record vector {A : Type} {n : nat} := { vec_list : list A ; vec_len : length vec_list = n }.
-Implicit Arguments vector [].
+Arguments vector : clear implicits.
Coercion vec_list : vector >-> list.
diff --git a/test-suite/success/Scopes.v b/test-suite/success/Scopes.v
index ca37467166..2da630633d 100644
--- a/test-suite/success/Scopes.v
+++ b/test-suite/success/Scopes.v
@@ -11,7 +11,7 @@ Check (A.opp 3).
Record B := { f :> Z -> Z }.
Variable a:B.
-Arguments Scope a [Z_scope].
+Arguments a _%Z_scope : extra scopes.
Check a 0.
(* Check that casts activate scopes if ever possible *)
diff --git a/test-suite/success/Typeclasses.v b/test-suite/success/Typeclasses.v
index cd6eac35cf..400479ae85 100644
--- a/test-suite/success/Typeclasses.v
+++ b/test-suite/success/Typeclasses.v
@@ -128,8 +128,8 @@ Record Monad {m : Type -> Type} := {
Print Visibility.
Print unit.
-Implicit Arguments unit [[m] [m0] [α]].
-Implicit Arguments Monad [].
+Arguments unit {m m0 α}.
+Arguments Monad : clear implicits.
Notation "'return' t" := (unit t).
(* Test correct handling of existentials and defined fields. *)
diff --git a/test-suite/success/apply.v b/test-suite/success/apply.v
index 02e043bc36..b287b5facf 100644
--- a/test-suite/success/apply.v
+++ b/test-suite/success/apply.v
@@ -39,7 +39,7 @@ Qed.
(* Check apply/eapply distinction in presence of open terms *)
Parameter h : forall x y z : nat, x = z -> x = y.
-Implicit Arguments h [[x] [y]].
+Arguments h {x y}.
Goal 1 = 0 -> True.
intro H.
apply h in H || exact I.
diff --git a/test-suite/success/dependentind.v b/test-suite/success/dependentind.v
index f5bb884d27..55ae54ca04 100644
--- a/test-suite/success/dependentind.v
+++ b/test-suite/success/dependentind.v
@@ -42,7 +42,7 @@ Inductive ctx : Type :=
Bind Scope context_scope with ctx.
Delimit Scope context_scope with ctx.
-Arguments Scope snoc [context_scope].
+Arguments snoc _%context_scope.
Notation " Γ , τ " := (snoc Γ τ) (at level 25, τ at next level, left associativity) : context_scope.
diff --git a/test-suite/success/evars.v b/test-suite/success/evars.v
index 627794832d..5b13f35d57 100644
--- a/test-suite/success/evars.v
+++ b/test-suite/success/evars.v
@@ -386,7 +386,7 @@ Record iffT (X Y:Type) : Type := mkIff { iffLR : X->Y; iffRL : Y->X }.
Record tri (R:Type->Type->Type) (S:Type->Type->Type) (T:Type->Type->Type) := mkTri {
tri0 : forall a b c, R a b -> S a c -> T b c
}.
-Implicit Arguments mkTri [R S T].
+Arguments mkTri [R S T].
Definition tri_iffT : tri iffT iffT iffT :=
(mkTri
(fun X0 X1 X2 E01 E02 =>
diff --git a/test-suite/success/implicit.v b/test-suite/success/implicit.v
index a0981311b1..23853890d8 100644
--- a/test-suite/success/implicit.v
+++ b/test-suite/success/implicit.v
@@ -33,11 +33,11 @@ Definition eq1 := fun (A:Type) (x y:A) => x=y.
Definition eq2 := fun (A:Type) (x y:A) => x=y.
Definition eq3 := fun (A:Type) (x y:A) => x=y.
-Implicit Arguments op' [].
-Global Implicit Arguments op'' [].
+Arguments op' : clear implicits.
+Global Arguments op'' : clear implicits.
-Implicit Arguments eq2 [].
-Global Implicit Arguments eq3 [].
+Arguments eq2 : clear implicits.
+Global Arguments eq3 : clear implicits.
Check (op 0 0).
Check (op' nat 0 0).
@@ -89,14 +89,14 @@ Fixpoint plus n m {struct n} :=
(* Check multiple implicit arguments signatures *)
-Implicit Arguments eq_refl [[A] [x]] [[A]].
+Arguments eq_refl {A x}, {A}.
Check eq_refl : 0 = 0.
(* Check that notations preserve implicit (since 8.3) *)
Parameter p : forall A, A -> forall n, n = 0 -> True.
-Implicit Arguments p [A n].
+Arguments p [A] _ [n].
Notation Q := (p 0).
Check Q eq_refl.
diff --git a/tools/gallina-syntax.el b/tools/gallina-syntax.el
index 662762b08c..7c59fb6ae8 100644
--- a/tools/gallina-syntax.el
+++ b/tools/gallina-syntax.el
@@ -432,7 +432,6 @@
("Add Semi Ring" nil "Add Semi Ring #." t "Add\\s-+Semi\\s-+Ring")
("Add Setoid" nil "Add Setoid #." t "Add\\s-+Setoid")
("Admit Obligations" "oblsadmit" "Admit Obligations." nil "Admit\\s-+Obligations")
- ("Arguments Scope" "argsc" "Arguments Scope @{id} [ @{_} ]" t "Arguments\\s-+Scope")
("Bind Scope" "bndsc" "Bind Scope @{scope} with @{type}" t "Bind\\s-+Scope")
("Canonical Structure" nil "Canonical Structure #." t "Canonical\\s-+Structure")
("Cd" nil "Cd #." nil "Cd")
diff --git a/vernac/vernacentries.ml b/vernac/vernacentries.ml
index 9ff4e33020..5dcc170b10 100644
--- a/vernac/vernacentries.ml
+++ b/vernac/vernacentries.ml
@@ -2025,7 +2025,6 @@ let interp ?proof ~atts ~st c =
| VernacDelimiters (sc,lr) -> vernac_delimiters sc lr
| VernacBindScope (sc,rl) -> vernac_bind_scope sc rl
| VernacOpenCloseScope (b, s) -> vernac_open_close_scope ~atts (b,s)
- | VernacArgumentsScope (qid,scl) -> vernac_arguments_scope ~atts qid scl
| VernacInfix (mv,qid,sc) -> vernac_infix ~atts mv qid sc
| VernacNotation (c,infpl,sc) ->
vernac_notation ~atts c infpl sc
@@ -2099,8 +2098,6 @@ let interp ?proof ~atts ~st c =
vernac_hints ~atts dbnames hints
| VernacSyntacticDefinition (id,c,b) ->
vernac_syntactic_definition ~atts id c b
- | VernacDeclareImplicits (qid,l) ->
- vernac_declare_implicits ~atts qid l
| VernacArguments (qid, args, more_implicits, nargs, flags) ->
vernac_arguments ~atts qid args more_implicits nargs flags
| VernacReserve bl -> vernac_reserve bl
@@ -2168,7 +2165,7 @@ let check_vernac_supports_locality c l =
| VernacDeclareMLModule _
| VernacCreateHintDb _ | VernacRemoveHints _ | VernacHints _
| VernacSyntacticDefinition _
- | VernacArgumentsScope _ | VernacDeclareImplicits _ | VernacArguments _
+ | VernacArguments _
| VernacGeneralizable _
| VernacSetOpacity _ | VernacSetStrategy _
| VernacSetOption _ | VernacUnsetOption _