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-rw-r--r--INSTALL.md10
-rw-r--r--clib/cList.ml6
-rw-r--r--clib/cList.mli3
-rwxr-xr-xdev/bench/gitlab.sh12
-rwxr-xr-xdev/ci/ci-basic-overlay.sh6
-rwxr-xr-xdev/ci/ci-elpi.sh4
-rwxr-xr-xdev/ci/ci-gappa.sh4
-rw-r--r--dev/ci/user-overlays/README.md26
-rw-r--r--dev/doc/release-process.md14
-rwxr-xr-xdev/tools/pin-ci.sh6
-rw-r--r--doc/changelog/04-tactics/13509-master+remove-bracketing-last-introduction-pattern-flag.rst6
-rw-r--r--doc/sphinx/changes.rst3
-rw-r--r--doc/sphinx/proof-engine/tactics.rst11
-rw-r--r--doc/sphinx/proofs/writing-proofs/rewriting.rst2
-rw-r--r--doc/sphinx/user-extensions/syntax-extensions.rst3
-rw-r--r--engine/proofview.ml3
-rw-r--r--lib/envars.ml34
-rw-r--r--pretyping/constr_matching.ml7
-rw-r--r--pretyping/recordops.ml19
-rw-r--r--pretyping/recordops.mli2
-rw-r--r--pretyping/reductionops.ml8
-rw-r--r--pretyping/reductionops.mli35
-rw-r--r--pretyping/unification.ml16
-rw-r--r--tactics/genredexpr.ml13
-rw-r--r--tactics/redexpr.ml112
-rw-r--r--tactics/redexpr.mli10
-rw-r--r--tactics/tactics.ml150
-rw-r--r--test-suite/bugs/closed/bug_4787.v7
-rw-r--r--test-suite/dune6
-rwxr-xr-xtest-suite/misc/coq_environment.sh51
-rw-r--r--test-suite/ocaml_pwd.ml27
-rw-r--r--tools/coq_makefile.ml2
32 files changed, 369 insertions, 249 deletions
diff --git a/INSTALL.md b/INSTALL.md
index f672bb45d3..74f4091134 100644
--- a/INSTALL.md
+++ b/INSTALL.md
@@ -99,3 +99,13 @@ dependencies...) as Coq. Distribution of pre-compiled plugins and
Coq version compiled with the same OCaml toolchain. An OCaml setup
mismatch is the most probable cause for an `Error while loading ...:
implementation mismatch on ...`.
+
+coq_environment.txt
+-------------------
+Coq binaries which honor environment variables, such as `COQLIB`, can
+be seeded values for these variables by placing a text file named
+`coq_environment.txt` next to them. The file can contain assignments
+like `COQLIB="some path"`, that is a variable name followed by `=` and
+a string that follows OCaml's escaping conventions. This feature can be
+used by installers of binary package to make Coq aware of its installation
+path.
diff --git a/clib/cList.ml b/clib/cList.ml
index 6b13fac48c..d5520aa2b7 100644
--- a/clib/cList.ml
+++ b/clib/cList.ml
@@ -23,6 +23,7 @@ sig
val for_all_i : (int -> 'a -> bool) -> int -> 'a list -> bool
val for_all2eq : ('a -> 'b -> bool) -> 'a list -> 'b list -> bool
val prefix_of : 'a eq -> 'a list -> 'a list -> bool
+ val same_length : 'a list -> 'b list -> bool
val interval : int -> int -> int list
val make : int -> 'a -> 'a list
val addn : int -> 'a -> 'a list -> 'a list
@@ -154,6 +155,11 @@ external cast : 'a cell -> 'a list = "%identity"
(** {6 Equality, testing} *)
+let rec same_length l1 l2 = match l1, l2 with
+| [], [] -> true
+| _ :: l1, _ :: l2 -> same_length l1 l2
+| ([], _ :: _) | (_ :: _, []) -> false
+
let rec compare cmp l1 l2 =
if l1 == l2 then 0 else
match l1,l2 with
diff --git a/clib/cList.mli b/clib/cList.mli
index c8e471f989..6c8df88767 100644
--- a/clib/cList.mli
+++ b/clib/cList.mli
@@ -42,6 +42,9 @@ sig
(** [prefix_of eq l1 l2] returns [true] if [l1] is a prefix of [l2], [false]
otherwise. It uses [eq] to compare elements *)
+ val same_length : 'a list -> 'b list -> bool
+ (** A more efficient variant of [for_all2eq (fun _ _ -> true)] *)
+
(** {6 Creating lists} *)
val interval : int -> int -> int list
diff --git a/dev/bench/gitlab.sh b/dev/bench/gitlab.sh
index 7796ae3b01..b616371ef8 100755
--- a/dev/bench/gitlab.sh
+++ b/dev/bench/gitlab.sh
@@ -287,8 +287,8 @@ create_opam() {
/usr/bin/time -o "$log_dir/coq.$RUNNER.1.time" --format="%U %M %F" \
perf stat -e instructions:u,cycles:u -o "$log_dir/coq.$RUNNER.1.perf" \
opam pin add -y -b -j "$number_of_processors" --kind=path coq.dev . \
- 3>$log_dir/coq.$RUNNER.opam_install.1.stdout 1>&3 \
- 4>$log_dir/coq.$RUNNER.opam_install.1.stderr 2>&4 || \
+ 3>$log_dir/coq.$RUNNER.opam_install.1.stdout.log 1>&3 \
+ 4>$log_dir/coq.$RUNNER.opam_install.1.stderr.log 2>&4 || \
_RES=$?
if [ $_RES = 0 ]; then
echo "Coq ($RUNNER) installed successfully"
@@ -363,8 +363,8 @@ for coq_opam_package in $sorted_coq_opam_packages; do
opam config set-global jobs $number_of_processors
opam install $coq_opam_package -v -b -j$number_of_processors --deps-only -y \
- 3>$log_dir/$coq_opam_package.$RUNNER.opam_install.deps_only.stdout 1>&3 \
- 4>$log_dir/$coq_opam_package.$RUNNER.opam_install.deps_only.stderr 2>&4 || continue 2
+ 3>$log_dir/$coq_opam_package.$RUNNER.opam_install.deps_only.stdout.log 1>&3 \
+ 4>$log_dir/$coq_opam_package.$RUNNER.opam_install.deps_only.stderr.log 2>&4 || continue 2
opam config set-global jobs 1
@@ -375,8 +375,8 @@ for coq_opam_package in $sorted_coq_opam_packages; do
/usr/bin/time -o "$log_dir/$coq_opam_package.$RUNNER.$iteration.time" --format="%U %M %F" \
perf stat -e instructions:u,cycles:u -o "$log_dir/$coq_opam_package.$RUNNER.$iteration.perf" \
opam install -v -b -j1 $coq_opam_package \
- 3>$log_dir/$coq_opam_package.$RUNNER.opam_install.$iteration.stdout 1>&3 \
- 4>$log_dir/$coq_opam_package.$RUNNER.opam_install.$iteration.stderr 2>&4 || \
+ 3>$log_dir/$coq_opam_package.$RUNNER.opam_install.$iteration.stdout.log 1>&3 \
+ 4>$log_dir/$coq_opam_package.$RUNNER.opam_install.$iteration.stderr.log 2>&4 || \
_RES=$?
if [ $_RES = 0 ];
then
diff --git a/dev/ci/ci-basic-overlay.sh b/dev/ci/ci-basic-overlay.sh
index be819616e2..b65430aa51 100755
--- a/dev/ci/ci-basic-overlay.sh
+++ b/dev/ci/ci-basic-overlay.sh
@@ -8,7 +8,7 @@ declare -a projects # the list of project repos that can be be overlayed
# checks if the given argument is a known project
function is_in_projects {
local rc=1
- for x in ${!projects[@]}; do
+ for x in ${projects[@]}; do
if [ "$1" = "$x" ]; then rc=0; fi;
done
return rc
@@ -132,7 +132,7 @@ project gappa_tool "https://gitlab.inria.fr/gappa/gappa" "master"
########################################################################
# Gappa plugin
########################################################################
-project gappa_plugin "https://gitlab.inria.fr/gappa/coq" "master"
+project gappa "https://gitlab.inria.fr/gappa/coq" "master"
########################################################################
# CompCert
@@ -214,7 +214,7 @@ project equations "https://github.com/mattam82/Coq-Equations" "master"
########################################################################
project elpi "https://github.com/LPCIC/coq-elpi" "coq-master"
-project elpi_hb "https://github.com/math-comp/hierarchy-builder" "coq-master"
+project hierarchy_builder "https://github.com/math-comp/hierarchy-builder" "coq-master"
########################################################################
# Engine-Bench
diff --git a/dev/ci/ci-elpi.sh b/dev/ci/ci-elpi.sh
index 4f185db813..d8caf8ee87 100755
--- a/dev/ci/ci-elpi.sh
+++ b/dev/ci/ci-elpi.sh
@@ -7,6 +7,6 @@ git_download elpi
( cd "${CI_BUILD_DIR}/elpi" && make && make install )
-git_download elpi_hb
+git_download hierarchy_builder
-( cd "${CI_BUILD_DIR}/elpi_hb" && make && make install )
+( cd "${CI_BUILD_DIR}/hierarchy_builder" && make && make install )
diff --git a/dev/ci/ci-gappa.sh b/dev/ci/ci-gappa.sh
index c346354b70..1af37aa7c1 100755
--- a/dev/ci/ci-gappa.sh
+++ b/dev/ci/ci-gappa.sh
@@ -7,6 +7,6 @@ git_download gappa_tool
( cd "${CI_BUILD_DIR}/gappa_tool" && ( if [ ! -x ./configure ]; then autoreconf && touch stamp-config_h.in && ./configure --prefix=${CI_INSTALL_DIR}; fi ) && ./remake "-j${NJOBS}" && ./remake install )
-git_download gappa_plugin
+git_download gappa
-( cd "${CI_BUILD_DIR}/gappa_plugin" && ( if [ ! -x ./configure ]; then autoconf && ./configure; fi ) && ./remake "-j${NJOBS}" && ./remake install )
+( cd "${CI_BUILD_DIR}/gappa" && ( if [ ! -x ./configure ]; then autoconf && ./configure; fi ) && ./remake "-j${NJOBS}" && ./remake install )
diff --git a/dev/ci/user-overlays/README.md b/dev/ci/user-overlays/README.md
index 14ee5e4199..cf1d71c1cd 100644
--- a/dev/ci/user-overlays/README.md
+++ b/dev/ci/user-overlays/README.md
@@ -5,27 +5,29 @@ have prepared a branch with the fix, you can add an "overlay" to your pull
request to test it with the adapted version of the external project.
An overlay is a file which defines where to look for the patched
-version so that testing is possible. This is done by calling the
-`overlay` command for each project with the project name (as used in
-the variables in [`ci-basic-overlay.sh`](../ci-basic-overlay.sh)), the
-location of your fork and the branch containing the patch on your
-fork.
-
-Moreover, the file contains very simple logic to test the pull request number
-or branch name and apply it only in this case.
-
+version so that testing is possible.
The name of your overlay file should start with a five-digit pull request
number, followed by a dash, anything (for instance your GitHub nickname
and the branch name), then a `.sh` extension (`[0-9]{5}-[a-zA-Z0-9-_]+.sh`).
-Example: `13128-SkySkimmer-noinstance.sh` containing
+This file must contain one or more invocation of the `overlay` function:
+```
+overlay <project> <giturl> <ref> <prnumber> [<prbranch>]
+```
+Each call creates an overlay for `project` using a given `giturl` and
+`ref` which is active for `prnumber` or `prbranch` (`prbranch` defaults
+to `ref`).
+Example of an overlay for the project `elpi` that uses the branch `noinstance`
+from the fork of `SkySkimmer` and is active for pull request `13128`
```
overlay elpi https://github.com/SkySkimmer/coq-elpi noinstance 13128
```
-See [`ci-common.sh`](../ci-common.sh) for the detailed documentation of
-the `overlay` function.
+Such a file can be created automatically using the scripts
+[`create_overlays.sh`](../../dev/tools/create_overlays.sh).
+See also the list of projects for which one can write an overlay in
+the file [`ci-basic-overlay.sh`](../ci-basic-overlay.sh).
### Branching conventions
diff --git a/dev/doc/release-process.md b/dev/doc/release-process.md
index 39ad7f3b8f..19562b60a2 100644
--- a/dev/doc/release-process.md
+++ b/dev/doc/release-process.md
@@ -171,7 +171,19 @@ Repeat the generic process documented above for all releases.
Ping `@Zimmi48` to:
- [ ] Switch the default version of the reference manual on the website.
-- [ ] Publish a new version on Zenodo.
+
+ This is done by logging into the server (`vps697916.ovh.net`),
+ editing two `ProxyPass` lines (one for the refman and one for the
+ stdlib doc) with `sudo vim /etc/apache2/sites-available/000-coq.inria.fr.conf`,
+ then running `sudo systemctl reload apache2`.
+
+ *TODO:* automate this or make it doable through the `www` git
+ repository. See [coq/www#111](https://github.com/coq/www/issues/111)
+ and [coq/www#131](https://github.com/coq/www/issues/131).
+
+- [ ] Publish a new version on Zenodo (only once per major version).
+
+ *TODO:* automate this with coqbot.
## At the patch-level release time ##
diff --git a/dev/tools/pin-ci.sh b/dev/tools/pin-ci.sh
index dbf54d7f0a..676688bedc 100755
--- a/dev/tools/pin-ci.sh
+++ b/dev/tools/pin-ci.sh
@@ -38,9 +38,7 @@ process_development() {
# Execute the script to set the overlay variables
. $OVERLAYS
-# Find all variables declared in the base overlay of the form *_CI_GITURL
-for REPO_VAR in $(compgen -A variable | grep _CI_GITURL)
+for project in ${projects[@]}
do
- DEV=${REPO_VAR%_CI_GITURL}
- process_development $DEV
+ process_development $project
done
diff --git a/doc/changelog/04-tactics/13509-master+remove-bracketing-last-introduction-pattern-flag.rst b/doc/changelog/04-tactics/13509-master+remove-bracketing-last-introduction-pattern-flag.rst
new file mode 100644
index 0000000000..06c1e280c3
--- /dev/null
+++ b/doc/changelog/04-tactics/13509-master+remove-bracketing-last-introduction-pattern-flag.rst
@@ -0,0 +1,6 @@
+- **Removed:**
+ Deprecated flag ``Bracketing Last Introduction Pattern`` affecting the
+ behavior of trailing disjunctive introduction patterns is
+ definitively removed
+ (`#13509 <https://github.com/coq/coq/pull/13509>`_,
+ by Hugo Herbelin).
diff --git a/doc/sphinx/changes.rst b/doc/sphinx/changes.rst
index 726a6309d4..fcb150e3da 100644
--- a/doc/sphinx/changes.rst
+++ b/doc/sphinx/changes.rst
@@ -370,7 +370,8 @@ Notations
by Pierre Roux, review by Jason Gross and Jim Fehrle for the
reference manual).
- **Added:**
- Added support for encoding notations of the form :g:`x ⪯ y ⪯ .. ⪯ z ⪯ t`
+ Added support for encoding notations of the form :g:`x ⪯ y ⪯ .. ⪯ z ⪯ t`.
+ This feature is considered experimental.
(`#12765 <https://github.com/coq/coq/pull/12765>`_,
by Hugo Herbelin).
- **Added:**
diff --git a/doc/sphinx/proof-engine/tactics.rst b/doc/sphinx/proof-engine/tactics.rst
index 8f5c045929..d8c4fb61c2 100644
--- a/doc/sphinx/proof-engine/tactics.rst
+++ b/doc/sphinx/proof-engine/tactics.rst
@@ -264,17 +264,6 @@ These patterns can be used when the hypothesis is an equality:
:n:`@simple_intropattern_closed`.
:ref:`Example <intropattern_injection_ex>`
-.. flag:: Bracketing Last Introduction Pattern
-
- For :n:`intros @intropattern_list`, controls how to handle a
- conjunctive pattern that doesn't give enough simple patterns to match
- all the arguments in the constructor. If set (the default), Coq generates
- additional names to match the number of arguments.
- Unsetting the flag will put the additional hypotheses in the goal instead, behavior that is more
- similar to |SSR|'s intro patterns.
-
- .. deprecated:: 8.10
-
.. _intropattern_cons_note:
.. note::
diff --git a/doc/sphinx/proofs/writing-proofs/rewriting.rst b/doc/sphinx/proofs/writing-proofs/rewriting.rst
index b7f2927000..3649202b45 100644
--- a/doc/sphinx/proofs/writing-proofs/rewriting.rst
+++ b/doc/sphinx/proofs/writing-proofs/rewriting.rst
@@ -522,7 +522,7 @@ the conversion in hypotheses :n:`{+ @ident}`.
use the name of the constant the (co)fixpoint comes from instead of
the (co)fixpoint definition in recursive calls.
- The :tacn:`cbn` tactic is claimed to be a more principled, faster and more
+ The :tacn:`cbn` tactic was intended to be a more principled, faster and more
predictable replacement for :tacn:`simpl`.
The :tacn:`cbn` tactic accepts the same flags as :tacn:`cbv` and
diff --git a/doc/sphinx/user-extensions/syntax-extensions.rst b/doc/sphinx/user-extensions/syntax-extensions.rst
index 259f5e0546..f454f4313d 100644
--- a/doc/sphinx/user-extensions/syntax-extensions.rst
+++ b/doc/sphinx/user-extensions/syntax-extensions.rst
@@ -857,7 +857,8 @@ example showing a notation for a chain of equalities. It relies on an
artificial expansion of the intended denotation so as to expose a
``φ(x, .. φ(y,t) ..)`` structure, with the drawback that if ever the
beta-redexes are contracted, the notations stops to be used for
-printing.
+printing. Support for notations defined in this way should be considered
+experimental.
.. coqtop:: in
diff --git a/engine/proofview.ml b/engine/proofview.ml
index 22863f451d..b3061eaa81 100644
--- a/engine/proofview.ml
+++ b/engine/proofview.ml
@@ -909,10 +909,11 @@ let tclPROGRESS t =
in
let test =
quick_test ||
+ (CList.same_length initial.comb final.comb &&
Util.List.for_all2eq begin fun i f ->
Progress.goal_equal ~evd:initial.solution
~extended_evd:final.solution (drop_state i) (drop_state f)
- end initial.comb final.comb
+ end initial.comb final.comb)
in
if not test then
tclUNIT res
diff --git a/lib/envars.ml b/lib/envars.ml
index 585d5185b4..1702b5d7a2 100644
--- a/lib/envars.ml
+++ b/lib/envars.ml
@@ -12,7 +12,37 @@ open Util
(** {1 Helper functions} *)
-let getenv_else s dft = try Sys.getenv s with Not_found -> dft ()
+let parse_env_line l =
+ try Scanf.sscanf l "%[^=]=%S" (fun name value -> Some(name,value))
+ with _ -> None
+
+let with_ic file f =
+ let ic = open_in file in
+ try
+ let rc = f ic in
+ close_in ic;
+ rc
+ with e -> close_in ic; raise e
+
+let getenv_from_file name =
+ let base = Filename.dirname Sys.executable_name in
+ try
+ with_ic (base ^ "/coq_environment.txt") (fun ic ->
+ let rec find () =
+ let l = input_line ic in
+ match parse_env_line l with
+ | Some(n,v) when n = name -> v
+ | _ -> find ()
+ in
+ find ())
+ with
+ | Sys_error s -> raise Not_found
+ | End_of_file -> raise Not_found
+
+let system_getenv name =
+ try Sys.getenv name with Not_found -> getenv_from_file name
+
+let getenv_else s dft = try system_getenv s with Not_found -> dft ()
let safe_getenv warning n =
getenv_else n (fun () ->
@@ -145,7 +175,7 @@ let coqpath =
(** {2 Caml paths} *)
-let ocamlfind () = Coq_config.ocamlfind
+let ocamlfind () = getenv_else "OCAMLFIND" (fun () -> Coq_config.ocamlfind)
(** {1 XDG utilities} *)
diff --git a/pretyping/constr_matching.ml b/pretyping/constr_matching.ml
index a3f1c0b004..0e69b814c7 100644
--- a/pretyping/constr_matching.ml
+++ b/pretyping/constr_matching.ml
@@ -528,10 +528,9 @@ let sub_match ?(closed=true) env sigma pat c =
let sub = subargs env types @ subargs env' bodies in
try_aux sub next_mk_ctx next
| Proj (p,c') ->
- begin try
- let term = Retyping.expand_projection env sigma p c' [] in
- aux env term mk_ctx next
- with Retyping.RetypeError _ -> next ()
+ begin match Retyping.expand_projection env sigma p c' [] with
+ | term -> aux env term mk_ctx next
+ | exception Retyping.RetypeError _ -> next ()
end
| Array(u, t, def, ty) ->
let next_mk_ctx = function
diff --git a/pretyping/recordops.ml b/pretyping/recordops.ml
index b6e44265ae..aa862a912e 100644
--- a/pretyping/recordops.ml
+++ b/pretyping/recordops.ml
@@ -323,23 +323,32 @@ let check_and_decompose_canonical_structure env sigma ref =
let lookup_canonical_conversion env (proj,pat) =
assoc_pat env pat (GlobRef.Map.find proj !object_table)
-let decompose_projection sigma c args =
+let rec get_nth n = function
+| [] -> raise Not_found
+| arg :: args ->
+ let len = Array.length arg in
+ if n < len then arg.(n)
+ else get_nth (n - len) args
+
+let rec decompose_projection sigma c args =
match EConstr.kind sigma c with
+ | Meta mv -> decompose_projection sigma (Evd.meta_value sigma mv) args
+ | Cast (c, _, _) -> decompose_projection sigma c args
+ | App (c, arg) -> decompose_projection sigma c (arg :: args)
| Const (c, u) ->
let n = find_projection_nparams (GlobRef.ConstRef c) in
(* Check if there is some canonical projection attached to this structure *)
let _ = GlobRef.Map.find (GlobRef.ConstRef c) !object_table in
- let arg = Stack.nth args n in
- arg
+ get_nth n args
| Proj (p, c) ->
let _ = GlobRef.Map.find (GlobRef.ConstRef (Projection.constant p)) !object_table in
c
| _ -> raise Not_found
-let is_open_canonical_projection env sigma (c,args) =
+let is_open_canonical_projection env sigma c =
let open EConstr in
try
- let arg = decompose_projection sigma c args in
+ let arg = decompose_projection sigma c [] in
try
let arg = whd_all env sigma arg in
let hd = match EConstr.kind sigma arg with App (hd, _) -> hd | _ -> arg in
diff --git a/pretyping/recordops.mli b/pretyping/recordops.mli
index 5b8dc8184a..83927085e9 100644
--- a/pretyping/recordops.mli
+++ b/pretyping/recordops.mli
@@ -94,7 +94,7 @@ val register_canonical_structure : warn:bool -> Environ.env -> Evd.evar_map ->
cs -> unit
val subst_canonical_structure : Mod_subst.substitution -> cs -> cs
val is_open_canonical_projection :
- Environ.env -> Evd.evar_map -> Reductionops.state -> bool
+ Environ.env -> Evd.evar_map -> EConstr.t -> bool
val canonical_projections : unit ->
((GlobRef.t * cs_pattern) * obj_typ) list
diff --git a/pretyping/reductionops.ml b/pretyping/reductionops.ml
index 3352bfce38..7a5d0897b5 100644
--- a/pretyping/reductionops.ml
+++ b/pretyping/reductionops.ml
@@ -930,14 +930,6 @@ let stack_red_of_state_red f =
let f env sigma x = EConstr.decompose_app sigma (Stack.zip sigma (f env sigma (x, Stack.empty))) in
f
-(* Drops the Cst_stack *)
-let iterate_whd_gen flags env sigma s =
- let rec aux t =
- let (hd,sk) = whd_state_gen flags env sigma (t,Stack.empty) in
- let whd_sk = Stack.map aux sk in
- Stack.zip sigma (hd,whd_sk)
- in aux s
-
let red_of_state_red f env sigma x =
Stack.zip sigma (f env sigma (x,Stack.empty))
diff --git a/pretyping/reductionops.mli b/pretyping/reductionops.mli
index d404a7e414..04dfc5ffe6 100644
--- a/pretyping/reductionops.mli
+++ b/pretyping/reductionops.mli
@@ -106,8 +106,6 @@ end
(************************************************************************)
-type state = constr * constr Stack.t
-
type reduction_function = env -> evar_map -> constr -> constr
type e_reduction_function = env -> evar_map -> constr -> evar_map * constr
@@ -115,11 +113,6 @@ type e_reduction_function = env -> evar_map -> constr -> evar_map * constr
type stack_reduction_function =
env -> evar_map -> constr -> constr * constr list
-type state_reduction_function =
- env -> evar_map -> state -> state
-
-val pr_state : env -> evar_map -> state -> Pp.t
-
(** {6 Reduction Function Operators } *)
val strong_with_flags :
@@ -127,12 +120,6 @@ val strong_with_flags :
(CClosure.RedFlags.reds -> reduction_function)
val strong : reduction_function -> reduction_function
-val whd_state_gen :
- CClosure.RedFlags.reds -> Environ.env -> Evd.evar_map -> state -> state
-
-val iterate_whd_gen : CClosure.RedFlags.reds ->
- Environ.env -> Evd.evar_map -> constr -> constr
-
(** {6 Generic Optimized Reduction Function using Closures } *)
val clos_norm_flags : CClosure.RedFlags.reds -> reduction_function
@@ -166,24 +153,13 @@ val whd_all_stack : stack_reduction_function
val whd_allnolet_stack : stack_reduction_function
val whd_betalet_stack : stack_reduction_function
-val whd_nored_state : state_reduction_function
-val whd_beta_state : state_reduction_function
-val whd_betaiota_state : state_reduction_function
-val whd_betaiotazeta_state : state_reduction_function
-val whd_all_state : state_reduction_function
-val whd_allnolet_state : state_reduction_function
-val whd_betalet_state : state_reduction_function
-
(** {6 Head normal forms } *)
val whd_delta_stack : stack_reduction_function
-val whd_delta_state : state_reduction_function
val whd_delta : reduction_function
val whd_betadeltazeta_stack : stack_reduction_function
-val whd_betadeltazeta_state : state_reduction_function
val whd_betadeltazeta : reduction_function
val whd_zeta_stack : stack_reduction_function
-val whd_zeta_state : state_reduction_function
val whd_zeta : reduction_function
val shrink_eta : Environ.env -> constr -> constr
@@ -269,8 +245,17 @@ val infer_conv_gen : (conv_pb -> l2r:bool -> evar_map -> TransparentState.t ->
(** {6 Heuristic for Conversion with Evar } *)
+type state = constr * constr Stack.t
+
+type state_reduction_function =
+ env -> evar_map -> state -> state
+
+val pr_state : env -> evar_map -> state -> Pp.t
+
+val whd_nored_state : state_reduction_function
+
val whd_betaiota_deltazeta_for_iota_state :
- TransparentState.t -> Environ.env -> Evd.evar_map -> state -> state
+ TransparentState.t -> state_reduction_function
(** {6 Meta-related reduction functions } *)
val meta_instance : env -> evar_map -> constr freelisted -> constr
diff --git a/pretyping/unification.ml b/pretyping/unification.ml
index 1c24578a1c..3d3010d1a4 100644
--- a/pretyping/unification.ml
+++ b/pretyping/unification.ml
@@ -1070,10 +1070,8 @@ let rec unify_0_with_initial_metas (sigma,ms,es as subst : subst0) conv_at_top e
and canonical_projections (curenv, _ as curenvnb) pb opt cM cN (sigma,_,_ as substn) =
let f1 () =
if isApp_or_Proj sigma cM then
- let f1l1 = whd_nored_state curenv sigma (cM,Stack.empty) in
- if is_open_canonical_projection curenv sigma f1l1 then
- let f2l2 = whd_nored_state curenv sigma (cN,Stack.empty) in
- solve_canonical_projection curenvnb pb opt cM f1l1 cN f2l2 substn
+ if is_open_canonical_projection curenv sigma cM then
+ solve_canonical_projection curenvnb pb opt cM cN substn
else error_cannot_unify (fst curenvnb) sigma (cM,cN)
else error_cannot_unify (fst curenvnb) sigma (cM,cN)
in
@@ -1086,14 +1084,14 @@ let rec unify_0_with_initial_metas (sigma,ms,es as subst : subst0) conv_at_top e
else
try f1 () with e when precatchable_exception e ->
if isApp_or_Proj sigma cN then
- let f2l2 = whd_nored_state curenv sigma (cN, Stack.empty) in
- if is_open_canonical_projection curenv sigma f2l2 then
- let f1l1 = whd_nored_state curenv sigma (cM, Stack.empty) in
- solve_canonical_projection curenvnb pb opt cN f2l2 cM f1l1 substn
+ if is_open_canonical_projection curenv sigma cN then
+ solve_canonical_projection curenvnb pb opt cN cM substn
else error_cannot_unify (fst curenvnb) sigma (cM,cN)
else error_cannot_unify (fst curenvnb) sigma (cM,cN)
- and solve_canonical_projection curenvnb pb opt cM f1l1 cN f2l2 (sigma,ms,es) =
+ and solve_canonical_projection curenvnb pb opt cM cN (sigma,ms,es) =
+ let f1l1 = whd_nored_state (fst curenvnb) sigma (cM,Stack.empty) in
+ let f2l2 = whd_nored_state (fst curenvnb) sigma (cN,Stack.empty) in
let (ctx,t,c,bs,(params,params1),(us,us2),(ts,ts1),c1,(n,t2)) =
try Evarconv.check_conv_record (fst curenvnb) sigma f1l1 f2l2
with Not_found -> error_cannot_unify (fst curenvnb) sigma (cM,cN)
diff --git a/tactics/genredexpr.ml b/tactics/genredexpr.ml
index 1f6b04c1d3..9939490e79 100644
--- a/tactics/genredexpr.ml
+++ b/tactics/genredexpr.ml
@@ -35,13 +35,13 @@ type 'a glob_red_flag = {
(** Generic kinds of reductions *)
-type ('a,'b,'c) red_expr_gen =
+type ('a, 'b, 'c, 'flags) red_expr_gen0 =
| Red of bool
| Hnf
- | Simpl of 'b glob_red_flag*('b,'c) Util.union Locus.with_occurrences option
- | Cbv of 'b glob_red_flag
- | Cbn of 'b glob_red_flag
- | Lazy of 'b glob_red_flag
+ | Simpl of 'flags * ('b, 'c) Util.union Locus.with_occurrences option
+ | Cbv of 'flags
+ | Cbn of 'flags
+ | Lazy of 'flags
| Unfold of 'b Locus.with_occurrences list
| Fold of 'a list
| Pattern of 'a Locus.with_occurrences list
@@ -49,6 +49,9 @@ type ('a,'b,'c) red_expr_gen =
| CbvVm of ('b,'c) Util.union Locus.with_occurrences option
| CbvNative of ('b,'c) Util.union Locus.with_occurrences option
+type ('a, 'b, 'c) red_expr_gen =
+ ('a, 'b, 'c, 'b glob_red_flag) red_expr_gen0
+
type ('a,'b,'c) may_eval =
| ConstrTerm of 'a
| ConstrEval of ('a,'b,'c) red_expr_gen * 'a
diff --git a/tactics/redexpr.ml b/tactics/redexpr.ml
index a8747e0a7c..9c2df71f82 100644
--- a/tactics/redexpr.ml
+++ b/tactics/redexpr.ml
@@ -129,6 +129,9 @@ let set_strategy local str =
type red_expr =
(constr, evaluable_global_reference, constr_pattern) red_expr_gen
+type red_expr_val =
+ (constr, evaluable_global_reference, constr_pattern, CClosure.RedFlags.reds) red_expr_gen0
+
let make_flag_constant = function
| EvalVarRef id -> fVAR id
| EvalConstRef sp -> fCONST sp
@@ -221,38 +224,117 @@ let warn_simpl_unfolding_modifiers =
(fun () ->
Pp.strbrk "The legacy simpl ignores constant unfolding modifiers.")
-let reduction_of_red_expr env =
- let make_flag = make_flag env in
- let rec reduction_of_red_expr = function
+let rec eval_red_expr env = function
+| Simpl (f, o) ->
+ let () =
+ if not (simplIsCbn () || List.is_empty f.rConst) then
+ warn_simpl_unfolding_modifiers () in
+ let f = if simplIsCbn () then make_flag env f else CClosure.all (* dummy *) in
+ Simpl (f, o)
+| Cbv f -> Cbv (make_flag env f)
+| Cbn f -> Cbn (make_flag env f)
+| Lazy f -> Lazy (make_flag env f)
+| ExtraRedExpr s ->
+ begin match String.Map.find s !red_expr_tab with
+ | e -> eval_red_expr env e
+ | exception Not_found -> ExtraRedExpr s (* delay to runtime interpretation *)
+ end
+| (Red _ | Hnf | Unfold _ | Fold _ | Pattern _ | CbvVm _ | CbvNative _) as e -> e
+
+let reduction_of_red_expr_val = function
| Red internal ->
if internal then (e_red try_red_product,DEFAULTcast)
else (e_red red_product,DEFAULTcast)
| Hnf -> (e_red hnf_constr,DEFAULTcast)
| Simpl (f,o) ->
- let whd_am = if simplIsCbn () then whd_cbn (make_flag f) else whd_simpl in
- let am = if simplIsCbn () then strong_cbn (make_flag f) else simpl in
- let () =
- if not (simplIsCbn () || List.is_empty f.rConst) then
- warn_simpl_unfolding_modifiers () in
+ let whd_am = if simplIsCbn () then whd_cbn f else whd_simpl in
+ let am = if simplIsCbn () then strong_cbn f else simpl in
(contextualize (if head_style then whd_am else am) am o,DEFAULTcast)
- | Cbv f -> (e_red (cbv_norm_flags (make_flag f)),DEFAULTcast)
+ | Cbv f -> (e_red (cbv_norm_flags f),DEFAULTcast)
| Cbn f ->
- (e_red (strong_cbn (make_flag f)), DEFAULTcast)
- | Lazy f -> (e_red (clos_norm_flags (make_flag f)),DEFAULTcast)
+ (e_red (strong_cbn f), DEFAULTcast)
+ | Lazy f -> (e_red (clos_norm_flags f),DEFAULTcast)
| Unfold ubinds -> (e_red (unfoldn (List.map out_with_occurrences ubinds)),DEFAULTcast)
| Fold cl -> (e_red (fold_commands cl),DEFAULTcast)
| Pattern lp -> (pattern_occs (List.map out_with_occurrences lp),DEFAULTcast)
| ExtraRedExpr s ->
(try (e_red (String.Map.find s !reduction_tab),DEFAULTcast)
with Not_found ->
- (try reduction_of_red_expr (String.Map.find s !red_expr_tab)
- with Not_found ->
user_err ~hdr:"Redexpr.reduction_of_red_expr"
- (str "unknown user-defined reduction \"" ++ str s ++ str "\"")))
+ (str "unknown user-defined reduction \"" ++ str s ++ str "\""))
| CbvVm o -> (contextualize cbv_vm cbv_vm o, VMcast)
| CbvNative o -> (contextualize cbv_native cbv_native o, NATIVEcast)
+
+let reduction_of_red_expr env r =
+ reduction_of_red_expr_val (eval_red_expr env r)
+
+(* Possibly equip a reduction with the occurrences mentioned in an
+ occurrence clause *)
+
+let error_illegal_clause () =
+ CErrors.user_err Pp.(str "\"at\" clause not supported in presence of an occurrence clause.")
+
+let error_illegal_non_atomic_clause () =
+ CErrors.user_err Pp.(str "\"at\" clause not supported in presence of a non atomic \"in\" clause.")
+
+let error_occurrences_not_unsupported () =
+ CErrors.user_err Pp.(str "Occurrences not supported for this reduction tactic.")
+
+let bind_red_expr_occurrences occs nbcl redexp =
+ let open Locus in
+ let has_at_clause = function
+ | Unfold l -> List.exists (fun (occl,_) -> occl != AllOccurrences) l
+ | Pattern l -> List.exists (fun (occl,_) -> occl != AllOccurrences) l
+ | Simpl (_,Some (occl,_)) -> occl != AllOccurrences
+ | _ -> false in
+ if occs == AllOccurrences then
+ if nbcl > 1 && has_at_clause redexp then
+ error_illegal_non_atomic_clause ()
+ else
+ redexp
+ else
+ match redexp with
+ | Unfold (_::_::_) ->
+ error_illegal_clause ()
+ | Unfold [(occl,c)] ->
+ if occl != AllOccurrences then
+ error_illegal_clause ()
+ else
+ Unfold [(occs,c)]
+ | Pattern (_::_::_) ->
+ error_illegal_clause ()
+ | Pattern [(occl,c)] ->
+ if occl != AllOccurrences then
+ error_illegal_clause ()
+ else
+ Pattern [(occs,c)]
+ | Simpl (f,Some (occl,c)) ->
+ if occl != AllOccurrences then
+ error_illegal_clause ()
+ else
+ Simpl (f,Some (occs,c))
+ | CbvVm (Some (occl,c)) ->
+ if occl != AllOccurrences then
+ error_illegal_clause ()
+ else
+ CbvVm (Some (occs,c))
+ | CbvNative (Some (occl,c)) ->
+ if occl != AllOccurrences then
+ error_illegal_clause ()
+ else
+ CbvNative (Some (occs,c))
+ | Red _ | Hnf | Cbv _ | Lazy _ | Cbn _
+ | ExtraRedExpr _ | Fold _ | Simpl (_,None) | CbvVm None | CbvNative None ->
+ error_occurrences_not_unsupported ()
+ | Unfold [] | Pattern [] ->
+ assert false
+
+let reduction_of_red_expr_val ?occs r =
+ let r = match occs with
+ | None -> r
+ | Some (occs, nbcl) -> bind_red_expr_occurrences occs nbcl r
in
- reduction_of_red_expr
+ reduction_of_red_expr_val r
let subst_mps subst c =
EConstr.of_constr (Mod_subst.subst_mps subst (EConstr.Unsafe.to_constr c))
diff --git a/tactics/redexpr.mli b/tactics/redexpr.mli
index d43785218f..5f3a7b689b 100644
--- a/tactics/redexpr.mli
+++ b/tactics/redexpr.mli
@@ -19,10 +19,18 @@ open Reductionops
open Locus
type red_expr =
- (constr, evaluable_global_reference, constr_pattern) red_expr_gen
+ (constr, evaluable_global_reference, constr_pattern) red_expr_gen
+
+type red_expr_val
val out_with_occurrences : 'a with_occurrences -> occurrences * 'a
+val eval_red_expr : Environ.env -> red_expr -> red_expr_val
+
+val reduction_of_red_expr_val : ?occs:(Locus.occurrences_expr * int) ->
+ red_expr_val -> e_reduction_function * cast_kind
+
+(** Composition of {!reduction_of_red_expr_val} with {!eval_red_expr} *)
val reduction_of_red_expr :
Environ.env -> red_expr -> e_reduction_function * cast_kind
diff --git a/tactics/tactics.ml b/tactics/tactics.ml
index 5aa31092e9..130e0e97c2 100644
--- a/tactics/tactics.ml
+++ b/tactics/tactics.ml
@@ -85,24 +85,6 @@ let () =
optread = (fun () -> !universal_lemma_under_conjunctions) ;
optwrite = (fun b -> universal_lemma_under_conjunctions := b) }
-(* The following boolean governs what "intros []" do on examples such
- as "forall x:nat*nat, x=x"; if true, it behaves as "intros [? ?]";
- if false, it behaves as "intro H; case H; clear H" for fresh H.
- Kept as false for compatibility.
- *)
-
-let bracketing_last_or_and_intro_pattern = ref true
-
-let use_bracketing_last_or_and_intro_pattern () =
- !bracketing_last_or_and_intro_pattern
-
-let () =
- declare_bool_option
- { optdepr = true;
- optkey = ["Bracketing";"Last";"Introduction";"Pattern"];
- optread = (fun () -> !bracketing_last_or_and_intro_pattern);
- optwrite = (fun b -> bracketing_last_or_and_intro_pattern := b) }
-
(*********************************************)
(* Tactics *)
(*********************************************)
@@ -634,70 +616,10 @@ let e_pf_change_decl (redfun : bool -> e_reduction_function) where env sigma dec
in
(sigma, LocalDef (id,b',ty'))
-(* Possibly equip a reduction with the occurrences mentioned in an
- occurrence clause *)
-
-let error_illegal_clause () =
- error "\"at\" clause not supported in presence of an occurrence clause."
-
-let error_illegal_non_atomic_clause () =
- error "\"at\" clause not supported in presence of a non atomic \"in\" clause."
-
-let error_occurrences_not_unsupported () =
- error "Occurrences not supported for this reduction tactic."
-
let bind_change_occurrences occs = function
| None -> None
| Some c -> Some (Redexpr.out_with_occurrences (occs,c))
-let bind_red_expr_occurrences occs nbcl redexp =
- let has_at_clause = function
- | Unfold l -> List.exists (fun (occl,_) -> occl != AllOccurrences) l
- | Pattern l -> List.exists (fun (occl,_) -> occl != AllOccurrences) l
- | Simpl (_,Some (occl,_)) -> occl != AllOccurrences
- | _ -> false in
- if occs == AllOccurrences then
- if nbcl > 1 && has_at_clause redexp then
- error_illegal_non_atomic_clause ()
- else
- redexp
- else
- match redexp with
- | Unfold (_::_::_) ->
- error_illegal_clause ()
- | Unfold [(occl,c)] ->
- if occl != AllOccurrences then
- error_illegal_clause ()
- else
- Unfold [(occs,c)]
- | Pattern (_::_::_) ->
- error_illegal_clause ()
- | Pattern [(occl,c)] ->
- if occl != AllOccurrences then
- error_illegal_clause ()
- else
- Pattern [(occs,c)]
- | Simpl (f,Some (occl,c)) ->
- if occl != AllOccurrences then
- error_illegal_clause ()
- else
- Simpl (f,Some (occs,c))
- | CbvVm (Some (occl,c)) ->
- if occl != AllOccurrences then
- error_illegal_clause ()
- else
- CbvVm (Some (occs,c))
- | CbvNative (Some (occl,c)) ->
- if occl != AllOccurrences then
- error_illegal_clause ()
- else
- CbvNative (Some (occs,c))
- | Red _ | Hnf | Cbv _ | Lazy _ | Cbn _
- | ExtraRedExpr _ | Fold _ | Simpl (_,None) | CbvVm None | CbvNative None ->
- error_occurrences_not_unsupported ()
- | Unfold [] | Pattern [] ->
- assert false
-
(* The following two tactics apply an arbitrary
reduction function either to the conclusion or to a
certain hypothesis *)
@@ -959,17 +881,16 @@ let reduce redexp cl =
| Red _ | Hnf | CbvVm _ | CbvNative _ -> StableHypConv
| ExtraRedExpr _ -> StableHypConv (* Should we be that lenient ?*)
in
+ let redexp = Redexpr.eval_red_expr env redexp in
begin match cl.concl_occs with
| NoOccurrences -> Proofview.tclUNIT ()
| occs ->
- let redexp = bind_red_expr_occurrences occs nbcl redexp in
- let redfun = Redexpr.reduction_of_red_expr env redexp in
+ let redfun = Redexpr.reduction_of_red_expr_val ~occs:(occs, nbcl) redexp in
e_change_in_concl ~check (revert_cast redfun)
end
<*>
let f (id, occs, where) =
- let redexp = bind_red_expr_occurrences occs nbcl redexp in
- let (redfun, _) = Redexpr.reduction_of_red_expr env redexp in
+ let (redfun, _) = Redexpr.reduction_of_red_expr_val ~occs:(occs, nbcl) redexp in
let redfun _ env sigma c = redfun env sigma c in
let redfun env sigma d = e_pf_change_decl redfun where env sigma d in
(id, redfun)
@@ -1083,10 +1004,10 @@ let intros_using_then l tac = intros_using_then_helper tac [] l
let intros = Tacticals.New.tclREPEAT intro
-let intro_forthcoming_then_gen name_flag move_flag dep_flag n bound tac =
+let intro_forthcoming_then_gen name_flag move_flag dep_flag bound n tac =
let rec aux n ids =
(* Note: we always use the bound when there is one for "*" and "**" *)
- if (match bound with None -> true | Some (_,p) -> n < p) then
+ if (match bound with None -> true | Some p -> n < p) then
Proofview.tclORELSE
begin
intro_then_gen name_flag move_flag false dep_flag
@@ -2306,7 +2227,7 @@ let (forward_general_rewrite_clause, general_rewrite_clause) = Hook.make ()
let (forward_subst_one, subst_one) = Hook.make ()
let error_unexpected_extra_pattern loc bound pat =
- let _,nb = Option.get bound in
+ let nb = Option.get bound in
let s1,s2,s3 = match pat with
| IntroNaming (IntroIdentifier _) ->
"name", (String.plural nb " introduction pattern"), "no"
@@ -2339,14 +2260,14 @@ let intro_decomp_eq ?loc l thin tac id =
match my_find_eq_data_decompose env sigma t with
| Some (eq,u,eq_args) ->
!intro_decomp_eq_function
- (fun n -> tac ((CAst.make id)::thin) (Some (true,n)) l)
+ (fun n -> tac ((CAst.make id)::thin) (Some n) l)
(eq,t,eq_args) (c, t)
| None ->
let info = Exninfo.reify () in
Tacticals.New.tclZEROMSG ~info (str "Not a primitive equality here.")
end
-let intro_or_and_pattern ?loc with_evars bracketed ll thin tac id =
+let intro_or_and_pattern ?loc with_evars ll thin tac id =
Proofview.Goal.enter begin fun gl ->
let c = mkVar id in
let env = Proofview.Goal.env gl in
@@ -2360,11 +2281,11 @@ let intro_or_and_pattern ?loc with_evars bracketed ll thin tac id =
Proofview.tclTHEN (Proofview.Unsafe.tclEVARS sigma)
(Tacticals.New.tclTHENLASTn
(Tacticals.New.tclTHEN (simplest_ecase c) (clear [id]))
- (Array.map2 (fun n l -> tac thin (Some (bracketed,n)) l)
+ (Array.map2 (fun n l -> tac thin (Some n) l)
nv_with_let ll))
end
-let rewrite_hyp_then assert_style with_evars thin l2r id tac =
+let rewrite_hyp_then with_evars thin l2r id tac =
let rew_on l2r =
Hook.get forward_general_rewrite_clause l2r with_evars (mkVar id,NoBindings) in
let subst_on l2r x rhs =
@@ -2476,11 +2397,11 @@ let make_tmp_naming avoid l = function
let fit_bound n = function
| None -> true
- | Some (use_bound,n') -> not use_bound || n = n'
+ | Some n' -> n = n'
let exceed_bound n = function
| None -> false
- | Some (use_bound,n') -> use_bound && n >= n'
+ | Some n' -> n >= n'
(* We delay thinning until the completion of the whole intros tactic
to ensure that dependent hypotheses are cleared in the right
@@ -2501,60 +2422,59 @@ let exceed_bound n = function
[patl]: introduction patterns to interpret
*)
-let rec intro_patterns_core with_evars b avoid ids thin destopt bound n tac =
+let rec intro_patterns_core with_evars avoid ids thin destopt bound n tac =
function
| [] when fit_bound n bound ->
tac ids thin
| [] ->
(* Behave as IntroAnonymous *)
- intro_patterns_core with_evars b avoid ids thin destopt bound n tac
+ intro_patterns_core with_evars avoid ids thin destopt bound n tac
[CAst.make @@ IntroNaming IntroAnonymous]
| {CAst.loc;v=pat} :: l ->
if exceed_bound n bound then error_unexpected_extra_pattern loc bound pat else
match pat with
| IntroForthcoming onlydeps ->
intro_forthcoming_then_gen (NamingAvoid (Id.Set.union avoid (explicit_intro_names l)))
- destopt onlydeps n bound
- (fun ids -> intro_patterns_core with_evars b avoid ids thin destopt bound
+ destopt onlydeps bound n
+ (fun ids -> intro_patterns_core with_evars avoid ids thin destopt bound
(n+List.length ids) tac l)
| IntroAction pat ->
intro_then_gen (make_tmp_naming avoid l pat)
destopt true false
- (intro_pattern_action ?loc with_evars (b || not (List.is_empty l)) false
- pat thin destopt
- (fun thin bound' -> intro_patterns_core with_evars b avoid ids thin destopt bound' 0
+ (intro_pattern_action ?loc with_evars pat thin destopt
+ (fun thin bound' -> intro_patterns_core with_evars avoid ids thin destopt bound' 0
(fun ids thin ->
- intro_patterns_core with_evars b avoid ids thin destopt bound (n+1) tac l)))
+ intro_patterns_core with_evars avoid ids thin destopt bound (n+1) tac l)))
| IntroNaming pat ->
- intro_pattern_naming loc with_evars b avoid ids pat thin destopt bound (n+1) tac l
+ intro_pattern_naming loc with_evars avoid ids pat thin destopt bound (n+1) tac l
(* Pi-introduction rule, used backwards *)
-and intro_pattern_naming loc with_evars b avoid ids pat thin destopt bound n tac l =
+and intro_pattern_naming loc with_evars avoid ids pat thin destopt bound n tac l =
match pat with
| IntroIdentifier id ->
check_thin_clash_then id thin avoid (fun thin ->
intro_then_gen (NamingMustBe CAst.(make ?loc id)) destopt true false
- (fun id -> intro_patterns_core with_evars b avoid (id::ids) thin destopt bound n tac l))
+ (fun id -> intro_patterns_core with_evars avoid (id::ids) thin destopt bound n tac l))
| IntroAnonymous ->
intro_then_gen (NamingAvoid (Id.Set.union avoid (explicit_intro_names l)))
destopt true false
- (fun id -> intro_patterns_core with_evars b avoid (id::ids) thin destopt bound n tac l)
+ (fun id -> intro_patterns_core with_evars avoid (id::ids) thin destopt bound n tac l)
| IntroFresh id ->
(* todo: avoid thinned names to interfere with generation of fresh name *)
intro_then_gen (NamingBasedOn (id, Id.Set.union avoid (explicit_intro_names l)))
destopt true false
- (fun id -> intro_patterns_core with_evars b avoid (id::ids) thin destopt bound n tac l)
+ (fun id -> intro_patterns_core with_evars avoid (id::ids) thin destopt bound n tac l)
-and intro_pattern_action ?loc with_evars b style pat thin destopt tac id =
+and intro_pattern_action ?loc with_evars pat thin destopt tac id =
match pat with
| IntroWildcard ->
tac (CAst.(make ?loc id)::thin) None []
| IntroOrAndPattern ll ->
- intro_or_and_pattern ?loc with_evars b ll thin tac id
+ intro_or_and_pattern ?loc with_evars ll thin tac id
| IntroInjection l' ->
intro_decomp_eq ?loc l' thin tac id
| IntroRewrite l2r ->
- rewrite_hyp_then style with_evars thin l2r id (fun thin -> tac thin None [])
+ rewrite_hyp_then with_evars thin l2r id (fun thin -> tac thin None [])
| IntroApplyOn ({CAst.loc=loc';v=f},{CAst.loc;v=pat}) ->
let naming,tac_ipat =
prepare_intros ?loc with_evars (IntroIdentifier id) destopt pat in
@@ -2575,28 +2495,26 @@ and prepare_intros ?loc with_evars dft destopt = function
| IntroAction ipat ->
prepare_naming ?loc dft,
(let tac thin bound =
- intro_patterns_core with_evars true Id.Set.empty [] thin destopt bound 0
+ intro_patterns_core with_evars Id.Set.empty [] thin destopt bound 0
(fun _ l -> clear_wildcards l) in
fun id ->
- intro_pattern_action ?loc with_evars true true ipat [] destopt tac id)
+ intro_pattern_action ?loc with_evars ipat [] destopt tac id)
| IntroForthcoming _ -> user_err ?loc
(str "Introduction pattern for one hypothesis expected.")
-let intro_patterns_head_core with_evars b destopt bound pat =
+let intro_patterns_head_core with_evars destopt bound pat =
Proofview.Goal.enter begin fun gl ->
let env = Proofview.Goal.env gl in
check_name_unicity env [] [] pat;
- intro_patterns_core with_evars b Id.Set.empty [] [] destopt
+ intro_patterns_core with_evars Id.Set.empty [] [] destopt
bound 0 (fun _ l -> clear_wildcards l) pat
end
let intro_patterns_bound_to with_evars n destopt =
- intro_patterns_head_core with_evars true destopt
- (Some (true,n))
+ intro_patterns_head_core with_evars destopt (Some n)
let intro_patterns_to with_evars destopt =
- intro_patterns_head_core with_evars (use_bracketing_last_or_and_intro_pattern ())
- destopt None
+ intro_patterns_head_core with_evars destopt None
let intro_pattern_to with_evars destopt pat =
intro_patterns_to with_evars destopt [CAst.make pat]
@@ -3271,7 +3189,7 @@ let re_intro_dependent_hypotheses (lstatus,rstatus) (_,tophyp) =
(intros_move newlstatus)
let dest_intro_patterns with_evars avoid thin dest pat tac =
- intro_patterns_core with_evars true avoid [] thin dest None 0 tac pat
+ intro_patterns_core with_evars avoid [] thin dest None 0 tac pat
let safe_dest_intro_patterns with_evars avoid thin dest pat tac =
Proofview.tclORELSE
diff --git a/test-suite/bugs/closed/bug_4787.v b/test-suite/bugs/closed/bug_4787.v
deleted file mode 100644
index a1444a4f63..0000000000
--- a/test-suite/bugs/closed/bug_4787.v
+++ /dev/null
@@ -1,7 +0,0 @@
-(* [Unset Bracketing Last Introduction Pattern] was not working *)
-
-Unset Bracketing Last Introduction Pattern.
-
-Goal forall T (x y : T * T), fst x = fst y /\ snd x = snd y -> x = y.
-do 10 ((intros [] || intro); simpl); reflexivity.
-Qed.
diff --git a/test-suite/dune b/test-suite/dune
index 6ab2988331..1864153021 100644
--- a/test-suite/dune
+++ b/test-suite/dune
@@ -9,6 +9,10 @@
(action (with-stdout-to %{targets} (run ./ocaml_pwd.exe -quoted ../../install/%{context_name}/lib/coq/ ))))
(rule
+ (targets bin.inc)
+ (action (with-stdout-to %{targets} (run ./ocaml_pwd.exe -quoted -trailing-slash ../../install/%{context_name}/bin/ ))))
+
+(rule
(targets summary.log)
(deps
; File that should be promoted.
@@ -44,4 +48,4 @@
; %{bin:fake_ide}
(action
(progn
- (bash "make -j %{env:NJOBS=2} BIN= COQLIB=%{read:libpath.inc} PRINT_LOGS=1 UNIT_TESTS=%{env:COQ_UNIT_TEST=unit-tests}"))))
+ (bash "make -j %{env:NJOBS=2} BIN=%{read:bin.inc} COQLIB=%{read:libpath.inc} PRINT_LOGS=1 UNIT_TESTS=%{env:COQ_UNIT_TEST=unit-tests}"))))
diff --git a/test-suite/misc/coq_environment.sh b/test-suite/misc/coq_environment.sh
new file mode 100755
index 0000000000..667d11f89e
--- /dev/null
+++ b/test-suite/misc/coq_environment.sh
@@ -0,0 +1,51 @@
+#!/usr/bin/env bash
+
+export COQBIN=$BIN
+export PATH=$COQBIN:$PATH
+
+TMP=`mktemp -d`
+cd $TMP
+
+cat > coq_environment.txt <<EOT
+# we override COQLIB because we can
+COQLIB="$TMP/overridden" # bla bla
+OCAMLFIND="$TMP/overridden"
+FOOBAR="one more"
+EOT
+
+cp $BIN/coqc .
+cp $BIN/coq_makefile .
+mkdir -p overridden/tools/
+cp $COQLIB/tools/CoqMakefile.in overridden/tools/
+
+unset COQLIB
+N=`./coqc -config | grep COQLIB | grep /overridden | wc -l`
+if [ $N -ne 1 ]; then
+ echo COQLIB not overridden by coq_environment
+ coqc -config
+ exit 1
+fi
+N=`./coqc -config | grep OCAMLFIND | grep /overridden | wc -l`
+if [ $N -ne 1 ]; then
+ echo OCAMLFIND not overridden by coq_environment
+ coqc -config
+ exit 1
+fi
+./coq_makefile -o CoqMakefile -R . foo > /dev/null
+N=`grep COQMF_OCAMLFIND CoqMakefile.conf | grep /overridden | wc -l`
+if [ $N -ne 1 ]; then
+ echo COQMF_OCAMLFIND not overridden by coq_environment
+ cat CoqMakefile.conf
+ exit 1
+fi
+
+export COQLIB="/overridden2"
+N=`./coqc -config | grep COQLIB | grep /overridden2 | wc -l`
+if [ $N -ne 1 ]; then
+ echo COQLIB not overridden by COQLIB when coq_environment present
+ coqc -config
+ exit 1
+fi
+
+rm -rf $TMP
+exit 0
diff --git a/test-suite/ocaml_pwd.ml b/test-suite/ocaml_pwd.ml
index afa3deea3a..054a921b93 100644
--- a/test-suite/ocaml_pwd.ml
+++ b/test-suite/ocaml_pwd.ml
@@ -1,7 +1,26 @@
+open Arg
+
+let quoted = ref false
+let trailing_slash = ref false
+
+let arguments = [
+ "-quoted",Set quoted, "Quote path";
+ "-trailing-slash",Set trailing_slash, "End the path with a /";
+]
+let subject = ref None
+let set_subject x =
+ if !subject <> None then
+ failwith "only one path";
+ subject := Some x
+
let _ =
- let quoted = Sys.argv.(1) = "-quoted" in
- let ch_dir = Sys.argv.(if quoted then 2 else 1) in
- Sys.chdir ch_dir;
+ Arg.parse arguments set_subject "Usage:";
+ let subject =
+ match !subject with
+ | None -> failwith "no path given";
+ | Some x -> x in
+ Sys.chdir subject;
let dir = Sys.getcwd () in
- let dir = if quoted then Filename.quote dir else dir in
+ let dir = if !trailing_slash then dir ^ "/" else dir in
+ let dir = if !quoted then Filename.quote dir else dir in
Format.printf "%s%!" dir
diff --git a/tools/coq_makefile.ml b/tools/coq_makefile.ml
index 0cbfd46e80..07550b67e3 100644
--- a/tools/coq_makefile.ml
+++ b/tools/coq_makefile.ml
@@ -216,7 +216,7 @@ let generate_conf_coq_config oc =
section oc "Coq configuration.";
let src_dirs = Coq_config.all_src_dirs in
Envars.print_config ~prefix_var_name:"COQMF_" oc src_dirs;
- fprintf oc "COQMF_WINDRIVE=%s\n" (windrive Coq_config.coqlib)
+ fprintf oc "COQMF_WINDRIVE=%s\n" (windrive (Envars.coqlib()))
;;
let generate_conf_files oc