diff options
251 files changed, 2168 insertions, 3462 deletions
diff --git a/.circleci/config.yml b/.circleci/config.yml index 4d2fb1a4d..5a9f1f5d5 100644 --- a/.circleci/config.yml +++ b/.circleci/config.yml @@ -32,6 +32,10 @@ before_script: &before_script steps: - checkout - run: *before_script + - run: &build-clean + name: Clean + command: | + make clean # ensure that `make clean` works on a fresh clone - run: &build-configure name: Configure command: | diff --git a/.github/CODEOWNERS b/.github/CODEOWNERS index 782efb5be..9e87d2ca7 100644 --- a/.github/CODEOWNERS +++ b/.github/CODEOWNERS @@ -307,6 +307,11 @@ /test-suite/coqwc/ @silene # Secondary maintainer @gares +/tools/TimeFileMaker.py @JasonGross +/tools/make-both-single-timing-files.py @JasonGross +/tools/make-both-time-files.py @JasonGross +/tools/make-one-time-file.py @JasonGross + ########## Toplevel ########## /toplevel/ @ejgallego diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml index 4784f0db0..a6eed661e 100644 --- a/.gitlab-ci.yml +++ b/.gitlab-ci.yml @@ -60,6 +60,10 @@ before_script: script: - set -e + - echo 'start:coq.clean' + - make clean # ensure that `make clean` works on a fresh clone + - echo 'end:coq.clean' + - echo 'start:coq.config' - ./configure -prefix "$(pwd)/_install_ci" ${COQ_EXTRA_CONF}"$COQ_EXTRA_CONF_QUOTE" - echo 'end:coq.config' @@ -84,6 +88,10 @@ before_script: script: - set -e + - echo 'start:coq.clean' + - make clean # ensure that `make clean` works on a fresh clone + - echo 'end:coq.clean' + - echo 'start:coq.config' - ./configure -local ${COQ_EXTRA_CONF} - echo 'end:coq.config' @@ -334,6 +342,9 @@ ci-mtac2: ci-pidetop: <<: *ci-template +ci-quickchick: + <<: *ci-template-flambda + ci-sf: <<: *ci-template diff --git a/.travis.yml b/.travis.yml index 8218467d2..5c7fc5a33 100644 --- a/.travis.yml +++ b/.travis.yml @@ -281,6 +281,10 @@ install: script: - set -e +- echo 'Testing make clean...' && echo -en 'travis_fold:start:coq.clean\\r' +- make clean # ensure that `make clean` works on a fresh clone +- echo -en 'travis_fold:end:coq.clean\\r' + - echo 'Configuring Coq...' && echo -en 'travis_fold:start:coq.config\\r' - ./configure ${COQ_DEST} -native-compiler ${NATIVE_COMP} ${EXTRA_CONF} - echo -en 'travis_fold:end:coq.config\\r' @@ -53,6 +53,10 @@ Coq binaries and process model Changes from 8.8.0 to 8.8.1 =========================== +Kernel + +- Fix a critical bug with cofixpoints and vm_compute/native_compute (#7333). + Notations - Fixed unexpected collision between only-parsing and only-printing @@ -6,6 +6,18 @@ version = "8.8" directory = "" requires = "camlp5" +package "grammar" ( + + description = "Coq Camlp5 Grammar Extensions for Plugins" + version = "8.8" + + requires = "camlp5.gramlib" + directory = "grammar" + + archive(byte) = "grammar.cma" + archive(native) = "grammar.cmxa" +) + package "config" ( description = "Coq Configuration Variables" @@ -126,18 +138,6 @@ package "interp" ( ) -package "grammar" ( - - description = "Coq Camlp5 Grammar Extensions for Plugins" - version = "8.8" - - requires = "camlp5.gramlib" - directory = "grammar" - - archive(byte) = "grammar.cma" - archive(native) = "grammar.cmxa" -) - package "proofs" ( description = "Coq Proof Engine" @@ -78,6 +78,7 @@ export MLLIBFILES := $(call find, '*.mllib') export MLPACKFILES := $(call find, '*.mlpack') export ML4FILES := $(call find, '*.ml4') export CFILES := $(call findindir, 'kernel/byterun', '*.c') +export MERLINFILES := $(call find, '.merlin') # NB: The lists of currently existing .ml and .mli files will change # before and after a build or a make clean. Hence we do not export @@ -137,40 +138,6 @@ Then, you may want to consider whether you want to restore the autosaves) #run. endif -# Check that every compiled file around has a known source file. -# This should help preventing weird compilation failures caused by leftover -# compiled files after deleting or moving some source files. - -EXISTINGVO:=$(call find, '*.vo') -KNOWNVO:=$(patsubst %.v,%.vo,$(call find, '*.v')) -ALIENVO:=$(filter-out $(KNOWNVO),$(EXISTINGVO)) - -EXISTINGOBJS:=$(call find, '*.cm[oxia]' -o -name '*.cmxa') -KNOWNML:=$(EXISTINGML) $(GENMLFILES) $(GENML4FILES) $(MLPACKFILES:.mlpack=.ml) \ - $(patsubst %.mlp,%.ml,$(wildcard grammar/*.mlp)) -KNOWNOBJS:=$(KNOWNML:.ml=.cmo) $(KNOWNML:.ml=.cmx) $(KNOWNML:.ml=.cmi) \ - $(MLIFILES:.mli=.cmi) \ - $(MLLIBFILES:.mllib=.cma) $(MLLIBFILES:.mllib=.cmxa) grammar/grammar.cma -ALIENOBJS:=$(filter-out $(KNOWNOBJS),$(EXISTINGOBJS)) - -ifeq (,$(findstring clean,$(MAKECMDGOALS))) # Skip this for 'make clean' and alii -ifndef ACCEPT_ALIEN_VO -ifdef ALIENVO -$(error Leftover compiled Coq files without known sources: $(ALIENVO); \ -remove them first, for instance via 'make voclean' or 'make alienclean' \ -(or skip this check via 'make ACCEPT_ALIEN_VO=1')) -endif -endif - -ifndef ACCEPT_ALIEN_OBJ -ifdef ALIENOBJS -$(error Leftover compiled OCaml files without known sources: $(ALIENOBJS); \ -remove them first, for instance via 'make clean' or 'make alienclean' \ -(or skip this check via 'make ACCEPT_ALIEN_OBJ=1')) -endif -endif -endif - # Apart from clean and tags, everything will be done in a sub-call to make # on Makefile.build. This way, we avoid doing here the -include of .d : # since they trigger some compilations, we do not want them for a mere clean. @@ -186,7 +153,7 @@ endif MAKE_OPTS := --warn-undefined-variable --no-builtin-rules -submake: +submake: alienclean $(MAKE) $(MAKE_OPTS) -f Makefile.build $(MAKECMDGOALS) noconfig: @@ -282,6 +249,22 @@ devdocclean: rm -f $(OCAMLDOCDIR)/ocamldoc.sty $(OCAMLDOCDIR)/coq.tex rm -f $(OCAMLDOCDIR)/html/*.html +# Ensure that every compiled file around has a known source file. +# This should help preventing weird compilation failures caused by leftover +# compiled files after deleting or moving some source files. + +EXISTINGVO:=$(call find, '*.vo') +KNOWNVO:=$(patsubst %.v,%.vo,$(call find, '*.v')) +ALIENVO:=$(filter-out $(KNOWNVO),$(EXISTINGVO)) + +EXISTINGOBJS:=$(call find, '*.cm[oxia]' -o -name '*.cmxa') +KNOWNML:=$(EXISTINGML) $(GENMLFILES) $(GENML4FILES) $(MLPACKFILES:.mlpack=.ml) \ + $(patsubst %.mlp,%.ml,$(wildcard grammar/*.mlp)) +KNOWNOBJS:=$(KNOWNML:.ml=.cmo) $(KNOWNML:.ml=.cmx) $(KNOWNML:.ml=.cmi) \ + $(MLIFILES:.mli=.cmi) \ + $(MLLIBFILES:.mllib=.cma) $(MLLIBFILES:.mllib=.cmxa) grammar/grammar.cma +ALIENOBJS:=$(filter-out $(KNOWNOBJS),$(EXISTINGOBJS)) + alienclean: rm -f $(ALIENOBJS) $(ALIENVO) diff --git a/Makefile.ci b/Makefile.ci index ce725d19d..7f63157fa 100644 --- a/Makefile.ci +++ b/Makefile.ci @@ -17,6 +17,7 @@ CI_TARGETS=ci-bignums \ ci-cpdt \ ci-cross-crypto \ ci-elpi \ + ci-ext-lib \ ci-equations \ ci-fcsl-pcm \ ci-fiat-crypto \ @@ -31,6 +32,7 @@ CI_TARGETS=ci-bignums \ ci-math-comp \ ci-mtac2 \ ci-pidetop \ + ci-quickchick \ ci-sf \ ci-tlc \ ci-unimath \ @@ -50,6 +52,8 @@ ci-math-classes: ci-bignums ci-corn: ci-math-classes +ci-quickchick: ci-ext-lib + ci-formal-topology: ci-corn # Generic rule, we use make to ease travis integration with mixed rules diff --git a/Makefile.install b/Makefile.install index 0764b61fc..ece271adc 100644 --- a/Makefile.install +++ b/Makefile.install @@ -58,7 +58,7 @@ FULLDOCDIR=$(DOCDIR) endif .PHONY: install-coq install-binaries install-byte install-opt -.PHONY: install-tools install-library install-devfiles +.PHONY: install-tools install-library install-devfiles install-merlin .PHONY: install-coq-info install-coq-manpages install-emacs install-latex .PHONY: install-meta @@ -82,7 +82,7 @@ endif install-tools: $(MKDIR) $(FULLBINDIR) - # recopie des fichiers de style pour coqide + # copy style files for coqide $(MKDIR) $(FULLCOQLIB)/tools/coqdoc $(INSTALLLIB) tools/coqdoc/coqdoc.css tools/coqdoc/coqdoc.sty $(FULLCOQLIB)/tools/coqdoc $(INSTALLBIN) $(TOOLS) $(FULLBINDIR) @@ -112,6 +112,9 @@ ifeq ($(BEST),opt) $(INSTALLSH) $(FULLCOQLIB) $(LINKCMX) $(CORECMA:.cma=.a) $(STATICPLUGINS:.cma=.a) endif +install-merlin: + $(INSTALLSH) $(FULLCOQLIB) $(wildcard $(INSTALLCMX:.cmx=.cmt) $(INSTALLCMI:.cmi=.cmti) $(MLIFILES) $(MLFILES) $(MERLINFILES)) + install-library: $(MKDIR) $(FULLCOQLIB) $(INSTALLSH) $(FULLCOQLIB) $(LIBFILES) diff --git a/Makefile.vofiles b/Makefile.vofiles index fc902c4a8..d0ae31733 100644 --- a/Makefile.vofiles +++ b/Makefile.vofiles @@ -30,9 +30,12 @@ vo_to_cm = $(foreach vo,$(1),$(dir $(vo)).coq-native/$(subst /,_,$(patsubst theo vo_to_obj = $(foreach vo,$(1),$(dir $(vo)).coq-native/$(subst /,_,$(patsubst theories/%,NCoq_%,$(patsubst plugins/%,NCoq_%,$(vo:.vo=.o))))) GLOBFILES:=$(ALLVO:.vo=.glob) -LIBFILES:=$(ALLVO) $(call vo_to_cm,$(ALLVO)) \ - $(call vo_to_obj,$(ALLVO)) \ - $(VFILES) $(GLOBFILES) +ifdef NATIVECOMPUTE +NATIVEFILES := $(call vo_to_cm,$(ALLVO)) $(call vo_to_obj,$(ALLVO)) +else +NATIVEFILES := +endif +LIBFILES:=$(ALLVO) $(NATIVEFILES) $(VFILES) $(GLOBFILES) # For emacs: # Local Variables: diff --git a/checker/cic.mli b/checker/cic.mli index c4b00d0dc..27e2a479f 100644 --- a/checker/cic.mli +++ b/checker/cic.mli @@ -241,7 +241,7 @@ type constant_body = { const_type : constr; const_body_code : to_patch_substituted; const_universes : constant_universes; - const_proj : projection_body option; + const_proj : bool; const_inline_code : bool; const_typing_flags : typing_flags; } diff --git a/checker/environ.ml b/checker/environ.ml index bbd043c8e..809150cea 100644 --- a/checker/environ.ml +++ b/checker/environ.ml @@ -7,6 +7,7 @@ open Declarations type globals = { env_constants : constant_body Cmap_env.t; + env_projections : projection_body Cmap_env.t; env_inductives : mutual_inductive_body Mindmap_env.t; env_inductives_eq : KerName.t KNmap.t; env_modules : module_body MPmap.t; @@ -34,6 +35,7 @@ let empty_oracle = { let empty_env = { env_globals = { env_constants = Cmap_env.empty; + env_projections = Cmap_env.empty; env_inductives = Mindmap_env.empty; env_inductives_eq = KNmap.empty; env_modules = MPmap.empty; @@ -165,12 +167,10 @@ let evaluable_constant cst env = with Not_found | NotEvaluableConst _ -> false let is_projection cst env = - not (Option.is_empty (lookup_constant cst env).const_proj) + (lookup_constant cst env).const_proj let lookup_projection p env = - match (lookup_constant (Projection.constant p) env).const_proj with - | Some pb -> pb - | None -> anomaly ("lookup_projection: constant is not a projection.") + Cmap_env.find (Projection.constant p) env.env_globals.env_projections (* Mutual Inductives *) let scrape_mind env kn= @@ -194,6 +194,13 @@ let add_mind kn mib env = Printf.ksprintf anomaly ("Inductive %s is already defined.") (MutInd.to_string kn); let new_inds = Mindmap_env.add kn mib env.env_globals.env_inductives in + let new_projections = match mib.mind_record with + | None | Some None -> env.env_globals.env_projections + | Some (Some (id, kns, pbs)) -> + Array.fold_left2 (fun projs kn pb -> + Cmap_env.add kn pb projs) + env.env_globals.env_projections kns pbs + in let kn1,kn2 = MutInd.user kn, MutInd.canonical kn in let new_inds_eq = if KerName.equal kn1 kn2 then env.env_globals.env_inductives_eq @@ -201,8 +208,9 @@ let add_mind kn mib env = KNmap.add kn1 kn2 env.env_globals.env_inductives_eq in let new_globals = { env.env_globals with - env_inductives = new_inds; - env_inductives_eq = new_inds_eq} in + env_inductives = new_inds; + env_projections = new_projections; + env_inductives_eq = new_inds_eq} in { env with env_globals = new_globals } diff --git a/checker/environ.mli b/checker/environ.mli index 81da83875..4a7597249 100644 --- a/checker/environ.mli +++ b/checker/environ.mli @@ -5,6 +5,7 @@ open Cic type globals = { env_constants : constant_body Cmap_env.t; + env_projections : projection_body Cmap_env.t; env_inductives : mutual_inductive_body Mindmap_env.t; env_inductives_eq : KerName.t KNmap.t; env_modules : module_body MPmap.t; diff --git a/checker/mod_checking.ml b/checker/mod_checking.ml index 7685863ea..ca9581167 100644 --- a/checker/mod_checking.ml +++ b/checker/mod_checking.ml @@ -47,13 +47,8 @@ let check_constant_declaration env kn cb = let () = match body_of_constant cb with | Some bd -> - (match cb.const_proj with - | None -> let j = infer envty bd in - conv_leq envty j ty - | Some pb -> - let env' = add_constant kn cb env' in - let j = infer env' bd in - conv_leq envty j ty) + let j = infer envty bd in + conv_leq envty j ty | None -> () in let env = diff --git a/checker/values.ml b/checker/values.ml index 1ac8d7cef..f7ab95fe2 100644 --- a/checker/values.ml +++ b/checker/values.ml @@ -15,7 +15,7 @@ To ensure this file is up-to-date, 'make' now compares the md5 of cic.mli with a copy we maintain here: -MD5 c4fdf8a846aed45c27b5acb1add7d1c6 checker/cic.mli +MD5 92de14d7bf9134532e8a0cff5618bd50 checker/cic.mli *) @@ -240,7 +240,7 @@ let v_cb = v_tuple "constant_body" v_constr; Any; v_const_univs; - Opt v_projbody; + v_bool; v_bool; v_typing_flags|] diff --git a/clib/cMap.ml b/clib/cMap.ml index f6e52594b..54a8b2585 100644 --- a/clib/cMap.ml +++ b/clib/cMap.ml @@ -35,9 +35,9 @@ sig val fold_left : (key -> 'a -> 'b -> 'b) -> 'a t -> 'b -> 'b val fold_right : (key -> 'a -> 'b -> 'b) -> 'a t -> 'b -> 'b val smartmap : ('a -> 'a) -> 'a t -> 'a t - (** [@@ocaml.deprecated "Same as [Smart.map]"] *) + [@@ocaml.deprecated "Same as [Smart.map]"] val smartmapi : (key -> 'a -> 'a) -> 'a t -> 'a t - (** [@@ocaml.deprecated "Same as [Smart.mapi]"] *) + [@@ocaml.deprecated "Same as [Smart.mapi]"] val height : 'a t -> int module Smart : sig @@ -66,9 +66,9 @@ sig val fold_left : (M.t -> 'a -> 'b -> 'b) -> 'a map -> 'b -> 'b val fold_right : (M.t -> 'a -> 'b -> 'b) -> 'a map -> 'b -> 'b val smartmap : ('a -> 'a) -> 'a map -> 'a map - (** [@@ocaml.deprecated "Same as [Smart.map]"] *) + [@@ocaml.deprecated "Same as [Smart.map]"] val smartmapi : (M.t -> 'a -> 'a) -> 'a map -> 'a map - (** [@@ocaml.deprecated "Same as [Smart.mapi]"] *) + [@@ocaml.deprecated "Same as [Smart.mapi]"] val height : 'a map -> int module Smart : sig diff --git a/clib/cMap.mli b/clib/cMap.mli index b45effb95..127bf23ab 100644 --- a/clib/cMap.mli +++ b/clib/cMap.mli @@ -58,10 +58,10 @@ sig (** Folding keys in decreasing order. *) val smartmap : ('a -> 'a) -> 'a t -> 'a t - (** [@@ocaml.deprecated "Same as [Smart.map]"] *) + [@@ocaml.deprecated "Same as [Smart.map]"] val smartmapi : (key -> 'a -> 'a) -> 'a t -> 'a t - (** [@@ocaml.deprecated "Same as [Smart.mapi]"] *) + [@@ocaml.deprecated "Same as [Smart.mapi]"] val height : 'a t -> int (** An indication of the logarithmic size of a map *) diff --git a/configure.ml b/configure.ml index 45c3bb67a..933143e68 100644 --- a/configure.ml +++ b/configure.ml @@ -33,7 +33,7 @@ let cprintf s = cfprintf stdout s let ceprintf s = cfprintf stderr s let die msg = ceprintf "%s%s%s\nConfiguration script failed!" red msg reset; exit 1 -let warn s = cprintf ("%sWarning: " ^^ s ^^ "%s") yellow reset +let warn s = kfprintf (fun oc -> cfprintf oc "%s" reset) stdout ("%sWarning: " ^^ s) yellow let s2i = int_of_string let i2s = string_of_int diff --git a/default.nix b/default.nix index effee720d..91d963604 100644 --- a/default.nix +++ b/default.nix @@ -21,11 +21,8 @@ # Once the build is finished, you will find, in the current directory, # a symlink to where Coq was installed. -{ pkgs ? - (import (fetchTarball - "https://github.com/NixOS/nixpkgs/archive/4345a2cef228a91c1d6d4bf626a0f933eb8cc4f9.tar.gz") - {}) -, ocamlPackages ? pkgs.ocamlPackages +{ pkgs ? (import <nixpkgs> {}) +, ocamlPackages ? pkgs.ocaml-ng.ocamlPackages_4_06 , buildIde ? true , buildDoc ? true , doCheck ? true @@ -38,9 +35,11 @@ stdenv.mkDerivation rec { name = "coq"; - buildInputs = (with ocamlPackages; [ + buildInputs = [ # Coq dependencies + hostname + ] ++ (with ocamlPackages; [ ocaml findlib camlp5_strict @@ -68,11 +67,11 @@ stdenv.mkDerivation rec { python rsync which + ocamlPackages.ounit ] else []) ++ (if lib.inNixShell then [ ocamlPackages.merlin ocamlPackages.ocpIndent - ocamlPackages.ocp-index # Dependencies of the merging script jq diff --git a/dev/base_include b/dev/base_include index 8d81ca3e0..fc38305cc 100644 --- a/dev/base_include +++ b/dev/base_include @@ -189,7 +189,7 @@ let qid = Libnames.qualid_of_string;; (* parsing of terms *) let parse_constr = Pcoq.parse_string Pcoq.Constr.constr;; -let parse_vernac = Pcoq.parse_string Pcoq.Vernac_.vernac_control;; +let parse_vernac = Pcoq.parse_string Pvernac.Vernac_.vernac_control;; let parse_tac = Pcoq.parse_string Ltac_plugin.Pltac.tactic;; (* build a term of type glob_constr without type-checking or resolution of diff --git a/dev/ci/ci-basic-overlay.sh b/dev/ci/ci-basic-overlay.sh index 5c882ee85..87d837b38 100755 --- a/dev/ci/ci-basic-overlay.sh +++ b/dev/ci/ci-basic-overlay.sh @@ -170,3 +170,15 @@ ######################################################################## : "${pidetop_CI_BRANCH:=v8.9}" : "${pidetop_CI_GITURL:=https://bitbucket.org/coqpide/pidetop.git}" + +######################################################################## +# ext-lib +######################################################################## +: "${ext_lib_CI_BRANCH:=master}" +: "${ext_lib_CI_GITURL:=https://github.com/coq-ext-lib/coq-ext-lib.git}" + +######################################################################## +# quickchick +######################################################################## +: "${quickchick_CI_BRANCH:=master}" +: "${quickchick_CI_GITURL:=https://github.com/QuickChick/QuickChick.git}" diff --git a/dev/ci/ci-common.sh b/dev/ci/ci-common.sh index f867fd189..5b5cbd11a 100644 --- a/dev/ci/ci-common.sh +++ b/dev/ci/ci-common.sh @@ -8,6 +8,7 @@ export NJOBS if [ -n "${GITLAB_CI}" ]; then + export OCAMLPATH="$PWD/_install_ci/lib:$OCAMLPATH" export COQBIN="$PWD/_install_ci/bin" export CI_BRANCH="$CI_COMMIT_REF_NAME" if [[ ${CI_BRANCH#pr-} =~ ^[0-9]*$ ]] @@ -27,6 +28,7 @@ else CI_BRANCH="$(git rev-parse --abbrev-ref HEAD)" export CI_BRANCH fi + export OCAMLPATH="$PWD:$OCAMLPATH" export COQBIN="$PWD/bin" fi export PATH="$COQBIN:$PATH" diff --git a/dev/ci/ci-ext-lib.sh b/dev/ci/ci-ext-lib.sh new file mode 100755 index 000000000..cf212c2fb --- /dev/null +++ b/dev/ci/ci-ext-lib.sh @@ -0,0 +1,16 @@ +#!/usr/bin/env bash + +ci_dir="$(dirname "$0")" + +# This script could be included inside other ones +# Let's avoid to source ci-common twice in this case +if [ -z "${CI_BUILD_DIR}" ]; +then + . "${ci_dir}/ci-common.sh" +fi + +ext_lib_CI_DIR="${CI_BUILD_DIR}/ExtLib" + +git_checkout "${ext_lib_CI_BRANCH}" "${ext_lib_CI_GITURL}" "${ext_lib_CI_DIR}" + +( cd "${ext_lib_CI_DIR}" && make && make install) diff --git a/dev/ci/ci-pidetop.sh b/dev/ci/ci-pidetop.sh index 2ac4d2167..32cba0808 100755 --- a/dev/ci/ci-pidetop.sh +++ b/dev/ci/ci-pidetop.sh @@ -12,13 +12,11 @@ git_checkout "${pidetop_CI_BRANCH}" "${pidetop_CI_GITURL}" "${pidetop_CI_DIR}" # `-local`. We need to improve this divergence but if we use Dune this # "local" oddity goes away automatically so not bothering... if [ -d "$COQBIN/../lib/coq" ]; then - COQOCAMLLIB="$COQBIN/../lib/" COQLIB="$COQBIN/../lib/coq/" else - COQOCAMLLIB="$COQBIN/../" COQLIB="$COQBIN/../" fi -( cd "${pidetop_CI_DIR}" && OCAMLPATH="$COQOCAMLLIB" jbuilder build @install ) +( cd "${pidetop_CI_DIR}" && jbuilder build @install ) echo -en '4\nexit' | "$pidetop_CI_DIR/_build/install/default/bin/pidetop" -coqlib "$COQLIB" -main-channel stdfds diff --git a/dev/ci/ci-quickchick.sh b/dev/ci/ci-quickchick.sh new file mode 100755 index 000000000..fc39e2685 --- /dev/null +++ b/dev/ci/ci-quickchick.sh @@ -0,0 +1,18 @@ +#!/usr/bin/env bash + +ci_dir="$(dirname "$0")" + +# This script could be included inside other ones +# Let's avoid to source ci-common twice in this case +if [ -z "${CI_BUILD_DIR}" ]; +then + . "${ci_dir}/ci-common.sh" +fi + +quickchick_CI_DIR="${CI_BUILD_DIR}/Quickchick" + +install_ssreflect + +git_checkout "${quickchick_CI_BRANCH}" "${quickchick_CI_GITURL}" "${quickchick_CI_DIR}" + +( cd "${quickchick_CI_DIR}" && make && make install) diff --git a/dev/ci/user-overlays/07558-ejgallego-vernac+move_parser.sh b/dev/ci/user-overlays/07558-ejgallego-vernac+move_parser.sh new file mode 100644 index 000000000..115f29f1e --- /dev/null +++ b/dev/ci/user-overlays/07558-ejgallego-vernac+move_parser.sh @@ -0,0 +1,14 @@ +if [ "$CI_PULL_REQUEST" = "7558" ] || [ "$CI_BRANCH" = "vernac+move_parser" ]; then + + _OVERLAY_BRANCH=vernac+move_parser + + Equations_CI_BRANCH="$_OVERLAY_BRANCH" + Equations_CI_GITURL=https://github.com/ejgallego/Coq-Equations + + ltac2_CI_BRANCH="$_OVERLAY_BRANCH" + ltac2_CI_GITURL=https://github.com/ejgallego/ltac2 + + mtac2_CI_BRANCH="$_OVERLAY_BRANCH" + mtac2_CI_GITURL=https://github.com/ejgallego/Mtac2 + +fi diff --git a/dev/doc/changes.md b/dev/doc/changes.md index cd28b1b50..4838dd734 100644 --- a/dev/doc/changes.md +++ b/dev/doc/changes.md @@ -4,7 +4,7 @@ Misctypes - Syntax for universe sorts and kinds has been moved from `Misctypes` +- Syntax for universe sorts and kinds has been moved from `Misctypes` to `Glob_term`, as these are turned into kernel terms by `Pretyping`. @@ -41,6 +41,25 @@ Printer.ml API pr_subgoal and pr_goal was removed to simplify the code. It was earlierly used by PCoq. +Source code organization + +- We have eliminated / fused some redundant modules and relocated a + few interfaces files. The `intf` folder is gone, and now for example + `Constrexpr` is located in `interp/`, `Vernacexpr` in `vernac/` and + so on. Changes should be compatible, but in a few cases stricter + layering requirements may mean that functions have moved. In all + cases adapting is a matter of changing the module name. + +Vernacular commands + +- The implementation of vernacular commands has been refactored so it + is self-contained now, including the parsing and extension + mechanisms. This involves a couple of non-backward compatible + changes due to layering issues, where some functions have been moved + from `Pcoq` to `Pvernac` and from `Vernacexpr` to modules in + `tactics/`. In all cases adapting is a matter of changing the module + name. + ### Unit testing The test suite now allows writing unit tests against OCaml code in the Coq diff --git a/dev/top_printers.ml b/dev/top_printers.ml index 129f171b2..10a7a4158 100644 --- a/dev/top_printers.ml +++ b/dev/top_printers.ml @@ -232,7 +232,7 @@ let ppenv e = pp let ppenvwithcst e = pp (str "[" ++ pr_named_context_of e Evd.empty ++ str "]" ++ spc() ++ str "[" ++ pr_rel_context e Evd.empty (rel_context e) ++ str "]" ++ spc() ++ - str "{" ++ Cmap_env.fold (fun a _ s -> Constant.print a ++ spc () ++ s) (Obj.magic e).Pre_env.env_globals.Pre_env.env_constants (mt ()) ++ str "}") + str "{" ++ Cmap_env.fold (fun a _ s -> Constant.print a ++ spc () ++ s) (Obj.magic e).env_globals.env_constants (mt ()) ++ str "}") let pptac = (fun x -> pp(Ltac_plugin.Pptactic.pr_glob_tactic (Global.env()) x)) diff --git a/dev/vm_printers.ml b/dev/vm_printers.ml index 2ddf927d9..16917586f 100644 --- a/dev/vm_printers.ml +++ b/dev/vm_printers.ml @@ -1,5 +1,6 @@ open Format open Term +open Constr open Names open Cbytecodes open Cemitcodes diff --git a/doc/refman/hevea.sty b/doc/refman/hevea.sty deleted file mode 100644 index 6d49aa8ce..000000000 --- a/doc/refman/hevea.sty +++ /dev/null @@ -1,78 +0,0 @@ -% hevea : hevea.sty -% This is a very basic style file for latex document to be processed -% with hevea. It contains definitions of LaTeX environment which are -% processed in a special way by the translator. -% Mostly : -% - latexonly, not processed by hevea, processed by latex. -% - htmlonly , the reverse. -% - rawhtml, to include raw HTML in hevea output. -% - toimage, to send text to the image file. -% The package also provides hevea logos, html related commands (ahref -% etc.), void cutting and image commands. -\NeedsTeXFormat{LaTeX2e} -\ProvidesPackage{hevea}[2002/01/11] -\RequirePackage{comment} -\newif\ifhevea\heveafalse -\@ifundefined{ifimagen}{\newif\ifimagen\imagenfalse} -\makeatletter% -\newcommand{\heveasmup}[2]{% -\raise #1\hbox{$\m@th$% - \csname S@\f@size\endcsname - \fontsize\sf@size 0% - \math@fontsfalse\selectfont -#2% -}}% -\DeclareRobustCommand{\hevea}{H\kern-.15em\heveasmup{.2ex}{E}\kern-.15emV\kern-.15em\heveasmup{.2ex}{E}\kern-.15emA}% -\DeclareRobustCommand{\hacha}{H\kern-.15em\heveasmup{.2ex}{A}\kern-.15emC\kern-.1em\heveasmup{.2ex}{H}\kern-.15emA}% -\DeclareRobustCommand{\html}{\protect\heveasmup{0.ex}{HTML}} -%%%%%%%%% Hyperlinks hevea style -\newcommand{\ahref}[2]{{#2}} -\newcommand{\ahrefloc}[2]{{#2}} -\newcommand{\aname}[2]{{#2}} -\newcommand{\ahrefurl}[1]{\texttt{#1}} -\newcommand{\footahref}[2]{#2\footnote{\texttt{#1}}} -\newcommand{\mailto}[1]{\texttt{#1}} -\newcommand{\imgsrc}[2][]{} -\newcommand{\home}[1]{\protect\raisebox{-.75ex}{\char126}#1} -\AtBeginDocument -{\@ifundefined{url} -{%url package is not loaded -\let\url\ahref\let\oneurl\ahrefurl\let\footurl\footahref} -{}} -%% Void cutting instructions -\newcounter{cuttingdepth} -\newcommand{\tocnumber}{} -\newcommand{\notocnumber}{} -\newcommand{\cuttingunit}{} -\newcommand{\cutdef}[2][]{} -\newcommand{\cuthere}[2]{} -\newcommand{\cutend}{} -\newcommand{\htmlhead}[1]{} -\newcommand{\htmlfoot}[1]{} -\newcommand{\htmlprefix}[1]{} -\newenvironment{cutflow}[1]{}{} -\newcommand{\cutname}[1]{} -\newcommand{\toplinks}[3]{} -%%%% Html only -\excludecomment{rawhtml} -\newcommand{\rawhtmlinput}[1]{} -\excludecomment{htmlonly} -%%%% Latex only -\newenvironment{latexonly}{}{} -\newenvironment{verblatex}{}{} -%%%% Image file stuff -\def\toimage{\endgroup} -\def\endtoimage{\begingroup\def\@currenvir{toimage}} -\def\verbimage{\endgroup} -\def\endverbimage{\begingroup\def\@currenvir{verbimage}} -\newcommand{\imageflush}[1][]{} -%%% Bgcolor definition -\newsavebox{\@bgcolorbin} -\newenvironment{bgcolor}[2][] - {\newcommand{\@mycolor}{#2}\begin{lrbox}{\@bgcolorbin}\vbox\bgroup} - {\egroup\end{lrbox}% - \begin{flushleft}% - \colorbox{\@mycolor}{\usebox{\@bgcolorbin}}% - \end{flushleft}} -%%% Postlude -\makeatother diff --git a/doc/sphinx/README.rst b/doc/sphinx/README.rst index 3036fac81..35a605ddd 100644 --- a/doc/sphinx/README.rst +++ b/doc/sphinx/README.rst @@ -32,7 +32,16 @@ Names (link targets) are auto-generated for most simple objects, though they can - Vernacs (commands) have their name set to the first word of their signature. For example, the auto-generated name of ``Axiom @ident : @term`` is ``Axiom``, and a link to it would take the form ``:cmd:`Axiom```. - Vernac variants, tactic notations, and tactic variants do not have a default name. -Most objects should have a body (i.e. a block of indented text following the signature, called “contents” in Sphinx terms). Undocumented objects should have the `:undocumented:` flag instead, as shown above. +Most objects should have a body (i.e. a block of indented text following the signature, called “contents” in Sphinx terms). Undocumented objects should have the `:undocumented:` flag instead, as shown above. When multiple objects have a single description, they can be grouped into a single object, like this (semicolons can be used to separate the names of the objects):: + + .. cmdv:: Lemma @ident {? @binders} : @type + Remark @ident {? @binders} : @type + Fact @ident {? @binders} : @type + Corollary @ident {? @binders} : @type + Proposition @ident {? @binders} : @type + :name: Lemma; Remark; Fact; Corollary; Proposition + + These commands are all synonyms of :n:`Theorem @ident {? @binders } : type`. Notations --------- diff --git a/doc/sphinx/README.template.rst b/doc/sphinx/README.template.rst index f90efa995..f1d2541eb 100644 --- a/doc/sphinx/README.template.rst +++ b/doc/sphinx/README.template.rst @@ -32,7 +32,16 @@ Names (link targets) are auto-generated for most simple objects, though they can - Vernacs (commands) have their name set to the first word of their signature. For example, the auto-generated name of ``Axiom @ident : @term`` is ``Axiom``, and a link to it would take the form ``:cmd:`Axiom```. - Vernac variants, tactic notations, and tactic variants do not have a default name. -Most objects should have a body (i.e. a block of indented text following the signature, called “contents” in Sphinx terms). Undocumented objects should have the `:undocumented:` flag instead, as shown above. +Most objects should have a body (i.e. a block of indented text following the signature, called “contents” in Sphinx terms). Undocumented objects should have the `:undocumented:` flag instead, as shown above. When multiple objects have a single description, they can be grouped into a single object, like this (semicolons can be used to separate the names of the objects):: + + .. cmdv:: Lemma @ident {? @binders} : @type + Remark @ident {? @binders} : @type + Fact @ident {? @binders} : @type + Corollary @ident {? @binders} : @type + Proposition @ident {? @binders} : @type + :name: Lemma; Remark; Fact; Corollary; Proposition + + These commands are all synonyms of :n:`Theorem @ident {? @binders } : type`. Notations --------- diff --git a/doc/sphinx/language/coq-library.rst b/doc/sphinx/language/coq-library.rst index 6af6e7897..afb49413d 100644 --- a/doc/sphinx/language/coq-library.rst +++ b/doc/sphinx/language/coq-library.rst @@ -200,6 +200,8 @@ The following abbreviations are allowed: The type annotation ``:A`` can be omitted when ``A`` can be synthesized by the system. +.. _coq-equality: + Equality ++++++++ diff --git a/doc/sphinx/language/gallina-extensions.rst b/doc/sphinx/language/gallina-extensions.rst index 53b993edd..6ea1c162f 100644 --- a/doc/sphinx/language/gallina-extensions.rst +++ b/doc/sphinx/language/gallina-extensions.rst @@ -13,42 +13,37 @@ Extensions of |Gallina| Record types ---------------- -The ``Record`` construction is a macro allowing the definition of +The :cmd:`Record` construction is a macro allowing the definition of records as is done in many programming languages. Its syntax is -described in the grammar below. In fact, the ``Record`` macro is more general +described in the grammar below. In fact, the :cmd:`Record` macro is more general than the usual record types, since it allows also for “manifest” -expressions. In this sense, the ``Record`` construction allows defining +expressions. In this sense, the :cmd:`Record` construction allows defining “signatures”. .. _record_grammar: .. productionlist:: `sentence` - record : `record_keyword` ident [binders] [: sort] := [ident] { [`field` ; … ; `field`] }. + record : `record_keyword` `ident` [ `binders` ] [: `sort` ] := [ `ident` ] { [ `field` ; … ; `field` ] }. record_keyword : Record | Inductive | CoInductive - field : name [binders] : type [ where notation ] - : | name [binders] [: term] := term + field : `ident` [ `binders` ] : `type` [ where `notation` ] + : | `ident` [ `binders` ] [: `type` ] := `term` In the expression: -.. cmd:: Record @ident {* @param } {? : @sort} := {? @ident} { {*; @ident {* @binder } : @term } } +.. cmd:: Record @ident @binders {? : @sort} := {? @ident} { {*; @ident @binders : @type } } -the first identifier `ident` is the name of the defined record and `sort` is its +the first identifier :token:`ident` is the name of the defined record and :token:`sort` is its type. The optional identifier following ``:=`` is the name of its constructor. If it is omitted, -the default name ``Build_``\ `ident`, where `ident` is the record name, is used. If `sort` is +the default name ``Build_``\ :token:`ident`, where :token:`ident` is the record name, is used. If :token:`sort` is omitted, the default sort is `\Type`. The identifiers inside the brackets are the names of -fields. For a given field `ident`, its type is :g:`forall binder …, term`. +fields. For a given field :token:`ident`, its type is :g:`forall binders, type`. Remark that the type of a particular identifier may depend on a previously-given identifier. Thus the -order of the fields is important. Finally, each `param` is a parameter of the record. +order of the fields is important. Finally, :token:`binders` are parameters of the record. More generally, a record may have explicitly defined (a.k.a. manifest) fields. For instance, we might have: - -.. coqtop:: in - - Record ident param : sort := { ident₁ : type₁ ; ident₂ := term₂ ; ident₃ : type₃ }. - -in which case the correctness of |type_3| may rely on the instance |term_2| of |ident_2| and |term_2| in turn -may depend on |ident_1|. +:n:`Record @ident @binders : @sort := { @ident₁ : @type₁ ; @ident₂ := @term₂ ; @ident₃ : @type₃ }`. +in which case the correctness of :n:`@type₃` may rely on the instance :n:`@term₂` of :n:`@ident₂` and :n:`@term₂` may in turn depend on :n:`@ident₁`. .. example:: @@ -69,11 +64,10 @@ depends on both ``top`` and ``bottom``. Let us now see the work done by the ``Record`` macro. First the macro generates a variant type definition with just one constructor: +:n:`Variant @ident {? @binders } : @sort := @ident₀ {? @binders }`. -.. cmd:: Variant @ident {* @params} : @sort := @ident {* (@ident : @term_1)} - -To build an object of type `ident`, one should provide the constructor -|ident_0| with the appropriate number of terms filling the fields of the record. +To build an object of type :n:`@ident`, one should provide the constructor +:n:`@ident₀` with the appropriate number of terms filling the fields of the record. .. example:: Let us define the rational :math:`1/2`: @@ -379,6 +373,7 @@ we have the following equivalence Notice that the printing uses the :g:`if` syntax because `sumbool` is declared as such (see :ref:`controlling-match-pp`). +.. _irrefutable-patterns: Irrefutable patterns: the destructuring let variants ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ diff --git a/doc/sphinx/language/gallina-specification-language.rst b/doc/sphinx/language/gallina-specification-language.rst index 76a016ff6..c26ae2a93 100644 --- a/doc/sphinx/language/gallina-specification-language.rst +++ b/doc/sphinx/language/gallina-specification-language.rst @@ -48,26 +48,26 @@ Blanks Comments Comments in Coq are enclosed between ``(*`` and ``*)``, and can be nested. - They can contain any character. However, string literals must be + They can contain any character. However, :token:`string` literals must be correctly closed. Comments are treated as blanks. Identifiers and access identifiers - Identifiers, written ident, are sequences of letters, digits, ``_`` and + Identifiers, written :token:`ident`, are sequences of letters, digits, ``_`` and ``'``, that do not start with a digit or ``'``. That is, they are recognized by the following lexical class: .. productionlist:: coq first_letter : a..z ∣ A..Z ∣ _ ∣ unicode-letter subsequent_letter : a..z ∣ A..Z ∣ 0..9 ∣ _ ∣ ' ∣ unicode-letter ∣ unicode-id-part - ident : `first_letter` [`subsequent_letter` … `subsequent_letter`] - access_ident : . `ident` + ident : `first_letter`[`subsequent_letter`…`subsequent_letter`] + access_ident : .`ident` - All characters are meaningful. In particular, identifiers are case- - sensitive. The entry ``unicode-letter`` non-exhaustively includes Latin, + All characters are meaningful. In particular, identifiers are case-sensitive. + The entry ``unicode-letter`` non-exhaustively includes Latin, Greek, Gothic, Cyrillic, Arabic, Hebrew, Georgian, Hangul, Hiragana and Katakana characters, CJK ideographs, mathematical letter-like - symbols, hyphens, non-breaking space, … The entry ``unicode-id-part`` non- - exhaustively includes symbols for prime letters and subscripts. + symbols, hyphens, non-breaking space, … The entry ``unicode-id-part`` + non-exhaustively includes symbols for prime letters and subscripts. Access identifiers, written :token:`access_ident`, are identifiers prefixed by `.` (dot) without blank. They are used in the syntax of qualified @@ -79,8 +79,8 @@ Natural numbers and integers .. productionlist:: coq digit : 0..9 - num : `digit` … `digit` - integer : [-] `num` + num : `digit`…`digit` + integer : [-]`num` Strings Strings are delimited by ``"`` (double quote), and enclose a sequence of @@ -139,14 +139,14 @@ is described in Chapter :ref:`syntaxextensionsandinterpretationscopes`. : | `term` <: `term` : | `term` :> : | `term` -> `term` - : | `term` arg … arg + : | `term` `arg` … `arg` : | @ `qualid` [`term` … `term`] : | `term` % `ident` : | match `match_item` , … , `match_item` [`return_type`] with : [[|] `equation` | … | `equation`] end : | `qualid` : | `sort` - : | num + : | `num` : | _ : | ( `term` ) arg : `term` @@ -155,6 +155,7 @@ is described in Chapter :ref:`syntaxextensionsandinterpretationscopes`. binder : `name` : | ( `name` … `name` : `term` ) : | ( `name` [: `term`] := `term` ) + : | ' `pattern` name : `ident` | _ qualid : `ident` | `qualid` `access_ident` sort : Prop | Set | Type @@ -162,7 +163,7 @@ is described in Chapter :ref:`syntaxextensionsandinterpretationscopes`. : | `fix_body` with `fix_body` with … with `fix_body` for `ident` cofix_bodies : `cofix_body` : | `cofix_body` with `cofix_body` with … with `cofix_body` for `ident` - fix_body : `ident` `binders` [annotation] [: `term`] := `term` + fix_body : `ident` `binders` [`annotation`] [: `term`] := `term` cofix_body : `ident` [`binders`] [: `term`] := `term` annotation : { struct `ident` } match_item : `term` [as `name`] [in `qualid` [`pattern` … `pattern`]] @@ -176,7 +177,7 @@ is described in Chapter :ref:`syntaxextensionsandinterpretationscopes`. : | `pattern` % `ident` : | `qualid` : | _ - : | num + : | `num` : | ( `or_pattern` , … , `or_pattern` ) or_pattern : `pattern` | … | `pattern` @@ -185,7 +186,7 @@ Types ----- Coq terms are typed. Coq types are recognized by the same syntactic -class as :token`term`. We denote by :token:`type` the semantic subclass +class as :token:`term`. We denote by :production:`type` the semantic subclass of types inside the syntactic class :token:`term`. .. _gallina-identifiers: @@ -197,8 +198,8 @@ Qualified identifiers and simple identifiers (definitions, lemmas, theorems, remarks or facts), *global variables* (parameters or axioms), *inductive types* or *constructors of inductive types*. *Simple identifiers* (or shortly :token:`ident`) are a syntactic subset -of qualified identifiers. Identifiers may also denote local *variables*, -what qualified identifiers do not. +of qualified identifiers. Identifiers may also denote *local variables*, +while qualified identifiers do not. Numerals -------- @@ -211,7 +212,7 @@ numbers (see :ref:`datatypes`). .. note:: - negative integers are not at the same level as :token:`num`, for this + Negative integers are not at the same level as :token:`num`, for this would make precedence unnatural. Sorts @@ -220,12 +221,12 @@ Sorts There are three sorts :g:`Set`, :g:`Prop` and :g:`Type`. - :g:`Prop` is the universe of *logical propositions*. The logical propositions - themselves are typing the proofs. We denote propositions by *form*. + themselves are typing the proofs. We denote propositions by :production:`form`. This constitutes a semantic subclass of the syntactic class :token:`term`. - :g:`Set` is is the universe of *program types* or *specifications*. The specifications themselves are typing the programs. We denote - specifications by *specif*. This constitutes a semantic subclass of + specifications by :production:`specif`. This constitutes a semantic subclass of the syntactic class :token:`term`. - :g:`Type` is the type of :g:`Prop` and :g:`Set` @@ -241,18 +242,18 @@ Various constructions such as :g:`fun`, :g:`forall`, :g:`fix` and :g:`cofix` *bind* variables. A binding is represented by an identifier. If the binding variable is not used in the expression, the identifier can be replaced by the symbol :g:`_`. When the type of a bound variable cannot be synthesized by the -system, it can be specified with the notation ``(ident : type)``. There is also +system, it can be specified with the notation :n:`(@ident : @type)`. There is also a notation for a sequence of binding variables sharing the same type: -``(``:token:`ident`:math:`_1`…:token:`ident`:math:`_n` : :token:`type```)``. A +:n:`({+ @ident} : @type)`. A binder can also be any pattern prefixed by a quote, e.g. :g:`'(x,y)`. Some constructions allow the binding of a variable to value. This is called a “let-binder”. The entry :token:`binder` of the grammar accepts either an assumption binder as defined above or a let-binder. The notation in -the latter case is ``(ident := term)``. In a let-binder, only one +the latter case is :n:`(@ident := @term)`. In a let-binder, only one variable can be introduced at the same time. It is also possible to give the type of the variable as follows: -``(ident : term := term)``. +:n:`(@ident : @type := @term)`. Lists of :token:`binder` are allowed. In the case of :g:`fun` and :g:`forall`, it is intended that at least one binder of the list is an assumption otherwise @@ -263,7 +264,7 @@ the case of a single sequence of bindings sharing the same type (e.g.: Abstractions ------------ -The expression ``fun ident : type => term`` defines the +The expression :n:`fun @ident : @type => @term` defines the *abstraction* of the variable :token:`ident`, of type :token:`type`, over the term :token:`term`. It denotes a function of the variable :token:`ident` that evaluates to the expression :token:`term` (e.g. :g:`fun x : A => x` denotes the identity @@ -283,7 +284,7 @@ Section :ref:`let-in`). Products -------- -The expression :g:`forall ident : type, term` denotes the +The expression :n:`forall @ident : @type, @term` denotes the *product* of the variable :token:`ident` of type :token:`type`, over the term :token:`term`. As for abstractions, :g:`forall` is followed by a binder list, and products over several variables are equivalent to an iteration of one-variable @@ -314,17 +315,17 @@ The expression :token:`term`\ :math:`_0` :token:`term`\ :math:`_1` ... :token:`term`\ :math:`_1` ) … ) :token:`term`\ :math:`_n` : associativity is to the left. -The notation ``(ident := term)`` for arguments is used for making +The notation :n:`(@ident := @term)` for arguments is used for making explicit the value of implicit arguments (see Section :ref:`explicit-applications`). Type cast --------- -The expression ``term : type`` is a type cast expression. It enforces +The expression :n:`@term : @type` is a type cast expression. It enforces the type of :token:`term` to be :token:`type`. -``term <: type`` locally sets up the virtual machine for checking that +:n:`@term <: @type` locally sets up the virtual machine for checking that :token:`term` has type :token:`type`. Inferable subterms @@ -339,20 +340,18 @@ guess the missing piece of information. Let-in definitions ------------------ -``let`` :token:`ident` := :token:`term`:math:`_1` in :token:`term`:math:`_2` -denotes the local binding of :token:`term`:math:`_1` to the variable -:token:`ident` in :token:`term`:math:`_2`. There is a syntactic sugar for let-in -definition of functions: ``let`` :token:`ident` :token:`binder`:math:`_1` … -:token:`binder`:math:`_n` := :token:`term`:math:`_1` in :token:`term`:math:`_2` -stands for ``let`` :token:`ident` := ``fun`` :token:`binder`:math:`_1` … -:token:`binder`:math:`_n` => :token:`term`:math:`_1` in :token:`term`:math:`_2`. +:n:`let @ident := @term in @term’` +denotes the local binding of :token:`term` to the variable +:token:`ident` in :token:`term`’. There is a syntactic sugar for let-in +definition of functions: :n:`let @ident {+ @binder} := @term in @term’` +stands for :n:`let @ident := fun {+ @binder} => @term in @term’`. Definition by case analysis --------------------------- Objects of inductive types can be destructurated by a case-analysis construction called *pattern-matching* expression. A pattern-matching -expression is used to analyze the structure of an inductive objects and +expression is used to analyze the structure of an inductive object and to apply specific treatments accordingly. This paragraph describes the basic form of pattern-matching. See @@ -360,14 +359,14 @@ Section :ref:`Mult-match` and Chapter :ref:`extendedpatternmatching` for the des of the general form. The basic form of pattern-matching is characterized by a single :token:`match_item` expression, a :token:`mult_pattern` restricted to a single :token:`pattern` and :token:`pattern` restricted to the form -:token:`qualid` :token:`ident`. +:n:`@qualid {* @ident}`. -The expression match :token:`term`:math:`_0` :token:`return_type` with +The expression match ":token:`term`:math:`_0` :token:`return_type` with :token:`pattern`:math:`_1` => :token:`term`:math:`_1` :math:`|` … :math:`|` -:token:`pattern`:math:`_n` => :token:`term`:math:`_n` end, denotes a -:token:`pattern-matching` over the term :token:`term`:math:`_0` (expected to be +:token:`pattern`:math:`_n` => :token:`term`:math:`_n` end" denotes a +*pattern-matching* over the term :token:`term`:math:`_0` (expected to be of an inductive type :math:`I`). The terms :token:`term`:math:`_1`\ …\ -:token:`term`:math:`_n` are the :token:`branches` of the pattern-matching +:token:`term`:math:`_n` are the *branches* of the pattern-matching expression. Each of :token:`pattern`:math:`_i` has a form :token:`qualid` :token:`ident` where :token:`qualid` must denote a constructor. There should be exactly one branch for every constructor of :math:`I`. @@ -395,40 +394,39 @@ is dependent in the return type. For instance, in the following example: Definition bool_case (b:bool) : or (eq bool b true) (eq bool b false) := match b as x return or (eq bool x true) (eq bool x false) with - | true => or_introl (eq bool true true) (eq bool true false) - (eq_refl bool true) - | false => or_intror (eq bool false true) (eq bool false false) - (eq_refl bool false) + | true => or_introl (eq bool true true) (eq bool true false) (eq_refl bool true) + | false => or_intror (eq bool false true) (eq bool false false) (eq_refl bool false) end. -the branches have respective types or :g:`eq bool true true :g:`eq bool true -false` and or :g:`eq bool false true` :g:`eq bool false false` while the whole -pattern-matching expression has type or :g:`eq bool b true` :g:`eq bool b -false`, the identifier :g:`x` being used to represent the dependency. Remark -that when the term being matched is a variable, the as clause can be -omitted and the term being matched can serve itself as binding name in -the return type. For instance, the following alternative definition is -accepted and has the same meaning as the previous one. +the branches have respective types ":g:`or (eq bool true true) (eq bool true false)`" +and ":g:`or (eq bool false true) (eq bool false false)`" while the whole +pattern-matching expression has type ":g:`or (eq bool b true) (eq bool b false)`", +the identifier :g:`b` being used to represent the dependency. -.. coqtop:: in +.. note:: - Definition bool_case (b:bool) : or (eq bool b true) (eq bool b false) := - match b return or (eq bool b true) (eq bool b false) with - | true => or_introl (eq bool true true) (eq bool true false) - (eq_refl bool true) - | false => or_intror (eq bool false true) (eq bool false false) - (eq_refl bool false) - end. + When the term being matched is a variable, the ``as`` clause can be + omitted and the term being matched can serve itself as binding name in + the return type. For instance, the following alternative definition is + accepted and has the same meaning as the previous one. + + .. coqtop:: in + + Definition bool_case (b:bool) : or (eq bool b true) (eq bool b false) := + match b return or (eq bool b true) (eq bool b false) with + | true => or_introl (eq bool true true) (eq bool true false) (eq_refl bool true) + | false => or_intror (eq bool false true) (eq bool false false) (eq_refl bool false) + end. The second subcase is only relevant for annotated inductive types such -as the equality predicate (see Section :ref:`Equality`), +as the equality predicate (see Section :ref:`coq-equality`), the order predicate on natural numbers or the type of lists of a given length (see Section :ref:`matching-dependent`). In this configuration, the type of each branch can depend on the type dependencies specific to the branch and the whole pattern-matching expression has a type determined by the specific dependencies in the type of the term being matched. This dependency of the return type in the annotations of the inductive type -is expressed using a “in I _ ... _ :token:`pattern`:math:`_1` ... +is expressed using a “:g:`in` :math:`I` :g:`_ … _` :token:`pattern`:math:`_1` … :token:`pattern`:math:`_n`” clause, where - :math:`I` is the inductive type of the term being matched; @@ -452,44 +450,43 @@ For instance, in the following example: | eq_refl _ => eq_refl A x end. -the type of the branch has type :g:`eq A x x` because the third argument of -g:`eq` is g:`x` in the type of the pattern :g:`refl_equal`. On the contrary, the +the type of the branch is :g:`eq A x x` because the third argument of +:g:`eq` is :g:`x` in the type of the pattern :g:`eq_refl`. On the contrary, the type of the whole pattern-matching expression has type :g:`eq A y x` because the third argument of eq is y in the type of H. This dependency of the case analysis -in the third argument of :g:`eq` is expressed by the identifier g:`z` in the +in the third argument of :g:`eq` is expressed by the identifier :g:`z` in the return type. Finally, the third subcase is a combination of the first and second subcase. In particular, it only applies to pattern-matching on terms in -a type with annotations. For this third subcase, both the clauses as and -in are available. +a type with annotations. For this third subcase, both the clauses ``as`` and +``in`` are available. There are specific notations for case analysis on types with one or two -constructors: “if … then … else …” and “let (…, ” (see -Sections :ref:`if-then-else` and :ref:`let-in`). +constructors: ``if … then … else …`` and ``let (…,…) := … in …`` (see +Sections :ref:`if-then-else` and :ref:`irrefutable-patterns`). Recursive functions ------------------- -The expression “fix :token:`ident`:math:`_1` :token:`binder`:math:`_1` : -:token:`type`:math:`_1` ``:=`` :token:`term`:math:`_1` with … with +The expression “``fix`` :token:`ident`:math:`_1` :token:`binder`:math:`_1` ``:`` +:token:`type`:math:`_1` ``:=`` :token:`term`:math:`_1` ``with … with`` :token:`ident`:math:`_n` :token:`binder`:math:`_n` : :token:`type`:math:`_n` -``:=`` :token:`term`:math:`_n` for :token:`ident`:math:`_i`” denotes the -:math:`i`\ component of a block of functions defined by mutual well-founded +``:=`` :token:`term`:math:`_n` ``for`` :token:`ident`:math:`_i`” denotes the +:math:`i`-th component of a block of functions defined by mutual structural recursion. It is the local counterpart of the :cmd:`Fixpoint` command. When -:math:`n=1`, the “for :token:`ident`:math:`_i`” clause is omitted. +:math:`n=1`, the “``for`` :token:`ident`:math:`_i`” clause is omitted. -The expression “cofix :token:`ident`:math:`_1` :token:`binder`:math:`_1` : -:token:`type`:math:`_1` with … with :token:`ident`:math:`_n` :token:`binder`:math:`_n` -: :token:`type`:math:`_n` for :token:`ident`:math:`_i`” denotes the -:math:`i`\ component of a block of terms defined by a mutual guarded -co-recursion. It is the local counterpart of the ``CoFixpoint`` command. See -Section :ref:`CoFixpoint` for more details. When -:math:`n=1`, the “ for :token:`ident`:math:`_i`” clause is omitted. +The expression “``cofix`` :token:`ident`:math:`_1` :token:`binder`:math:`_1` ``:`` +:token:`type`:math:`_1` ``with … with`` :token:`ident`:math:`_n` :token:`binder`:math:`_n` +: :token:`type`:math:`_n` ``for`` :token:`ident`:math:`_i`” denotes the +:math:`i`-th component of a block of terms defined by a mutual guarded +co-recursion. It is the local counterpart of the :cmd:`CoFixpoint` command. When +:math:`n=1`, the “``for`` :token:`ident`:math:`_i`” clause is omitted. The association of a single fixpoint and a local definition have a special -syntax: “let fix f … := … in …” stands for “let f := fix f … := … in …”. The -same applies for co-fixpoints. +syntax: :n:`let fix @ident @binders := @term in` stands for +:n:`let @ident := fix @ident @binders := @term in`. The same applies for co-fixpoints. .. _vernacular: @@ -527,6 +524,9 @@ The Vernacular : | Proof . … Admitted . .. todo:: This use of … in this grammar is inconsistent + What about removing the proof part of this grammar from this chapter + and putting it somewhere where top-level tactics can be described as well? + See also #7583. This grammar describes *The Vernacular* which is the language of commands of Gallina. A sentence of the vernacular language, like in @@ -551,77 +551,74 @@ has type :token:`type`. .. _Axiom: -.. cmd:: Axiom @ident : @term +.. cmd:: Parameter @ident : @type - This command links :token:`term` to the name :token:`ident` as its specification in - the global context. The fact asserted by :token:`term` is thus assumed as a + This command links :token:`type` to the name :token:`ident` as its specification in + the global context. The fact asserted by :token:`type` is thus assumed as a postulate. -.. exn:: @ident already exists. - :name: @ident already exists. (Axiom) - -.. cmdv:: Parameter @ident : @term - :name: Parameter - - Is equivalent to ``Axiom`` :token:`ident` : :token:`term` - -.. cmdv:: Parameter {+ @ident } : @term - - Adds parameters with specification :token:`term` - -.. cmdv:: Parameter {+ ( {+ @ident } : @term ) } - - Adds blocks of parameters with different specifications. + .. exn:: @ident already exists. + :name: @ident already exists. (Axiom) + :undocumented: -.. cmdv:: Parameters {+ ( {+ @ident } : @term ) } + .. cmdv:: Parameter {+ @ident } : @type - Synonym of ``Parameter``. + Adds several parameters with specification :token:`type`. -.. cmdv:: Local Axiom @ident : @term + .. cmdv:: Parameter {+ ( {+ @ident } : @type ) } - Such axioms are never made accessible through their unqualified name by - :cmd:`Import` and its variants. You have to explicitly give their fully - qualified name to refer to them. + Adds blocks of parameters with different specifications. -.. cmdv:: Conjecture @ident : @term - :name: Conjecture + .. cmdv:: Local Parameter {+ ( {+ @ident } : @type ) } + :name: Local Parameter - Is equivalent to ``Axiom`` :token:`ident` : :token:`term`. + Such parameters are never made accessible through their unqualified name by + :cmd:`Import` and its variants. You have to explicitly give their fully + qualified name to refer to them. -.. cmd:: Variable @ident : @term + .. cmdv:: {? Local } Parameters {+ ( {+ @ident } : @type ) } + {? Local } Axiom {+ ( {+ @ident } : @type ) } + {? Local } Axioms {+ ( {+ @ident } : @type ) } + {? Local } Conjecture {+ ( {+ @ident } : @type ) } + {? Local } Conjectures {+ ( {+ @ident } : @type ) } + :name: Parameters; Axiom; Axioms; Conjecture; Conjectures -This command links :token:`term` to the name :token:`ident` in the context of -the current section (see Section :ref:`section-mechanism` for a description of -the section mechanism). When the current section is closed, name :token:`ident` -will be unknown and every object using this variable will be explicitly -parametrized (the variable is *discharged*). Using the ``Variable`` command out -of any section is equivalent to using ``Local Parameter``. + These variants are synonyms of :n:`{? Local } Parameter {+ ( {+ @ident } : @type ) }`. -.. exn:: @ident already exists. - :name: @ident already exists. (Variable) +.. cmd:: Variable @ident : @type -.. cmdv:: Variable {+ @ident } : @term + This command links :token:`type` to the name :token:`ident` in the context of + the current section (see Section :ref:`section-mechanism` for a description of + the section mechanism). When the current section is closed, name :token:`ident` + will be unknown and every object using this variable will be explicitly + parametrized (the variable is *discharged*). Using the :cmd:`Variable` command out + of any section is equivalent to using :cmd:`Local Parameter`. - Links :token:`term` to each :token:`ident`. + .. exn:: @ident already exists. + :name: @ident already exists. (Variable) + :undocumented: -.. cmdv:: Variable {+ ( {+ @ident } : @term) } + .. cmdv:: Variable {+ @ident } : @term - Adds blocks of variables with different specifications. + Links :token:`type` to each :token:`ident`. -.. cmdv:: Variables {+ ( {+ @ident } : @term) } - :name: Variables + .. cmdv:: Variable {+ ( {+ @ident } : @term ) } -.. cmdv:: Hypothesis {+ ( {+ @ident } : @term) } - :name: Hypothesis + Adds blocks of variables with different specifications. -.. cmdv:: Hypotheses {+ ( {+ @ident } : @term) } + .. cmdv:: Variables {+ ( {+ @ident } : @term) } + Hypothesis {+ ( {+ @ident } : @term) } + Hypotheses {+ ( {+ @ident } : @term) } + :name: Variables; Hypothesis; Hypotheses -Synonyms of ``Variable``. + These variants are synonyms of :n:`Variable {+ ( {+ @ident } : @term) }`. -It is advised to use the keywords ``Axiom`` and ``Hypothesis`` for -logical postulates (i.e. when the assertion *term* is of sort ``Prop``), -and to use the keywords ``Parameter`` and ``Variable`` in other cases -(corresponding to the declaration of an abstract mathematical entity). +.. note:: + It is advised to use the commands :cmd:`Axiom`, :cmd:`Conjecture` and + :cmd:`Hypothesis` (and their plural forms) for logical postulates (i.e. when + the assertion :token:`type` is of sort :g:`Prop`), and to use the commands + :cmd:`Parameter` and :cmd:`Variable` (and their plural forms) in other cases + (corresponding to the declaration of an abstract mathematical entity). .. _gallina-definitions: @@ -649,63 +646,65 @@ Section :ref:`typing-rules`. This command binds :token:`term` to the name :token:`ident` in the environment, provided that :token:`term` is well-typed. -.. exn:: @ident already exists. - :name: @ident already exists. (Definition) - -.. cmdv:: Definition @ident : @term := @term - - It checks that the type of :token:`term`:math:`_2` is definitionally equal to - :token:`term`:math:`_1`, and registers :token:`ident` as being of type - :token:`term`:math:`_1`, and bound to value :token:`term`:math:`_2`. - + .. exn:: @ident already exists. + :name: @ident already exists. (Definition) + :undocumented: -.. cmdv:: Definition @ident {* @binder } : @term := @term + .. cmdv:: Definition @ident : @type := @term - This is equivalent to ``Definition`` :token:`ident` : :g:`forall` - :token:`binder`:math:`_1` … :token:`binder`:math:`_n`, :token:`term`:math:`_1` := - fun :token:`binder`:math:`_1` … - :token:`binder`:math:`_n` => :token:`term`:math:`_2`. + This variant checks that the type of :token:`term` is definitionally equal to + :token:`type`, and registers :token:`ident` as being of type + :token:`type`, and bound to value :token:`term`. -.. cmdv:: Local Definition @ident := @term + .. exn:: The term @term has type @type while it is expected to have type @type'. + :undocumented: - Such definitions are never made accessible through their - unqualified name by :cmd:`Import` and its variants. - You have to explicitly give their fully qualified name to refer to them. + .. cmdv:: Definition @ident @binders {? : @term } := @term -.. cmdv:: Example @ident := @term - :name: Example + This is equivalent to + :n:`Definition @ident : forall @binders, @term := fun @binders => @term`. -.. cmdv:: Example @ident : @term := @term + .. cmdv:: Local Definition @ident {? @binders } {? : @type } := @term + :name: Local Definition -.. cmdv:: Example @ident {* @binder } : @term := @term + Such definitions are never made accessible through their + unqualified name by :cmd:`Import` and its variants. + You have to explicitly give their fully qualified name to refer to them. -These are synonyms of the Definition forms. + .. cmdv:: {? Local } Example @ident {? @binders } {? : @type } := @term + :name: Example -.. exn:: The term @term has type @type while it is expected to have type @type. + This is equivalent to :cmd:`Definition`. -See also :cmd:`Opaque`, :cmd:`Transparent`, :tacn:`unfold`. +.. seealso:: :cmd:`Opaque`, :cmd:`Transparent`, :tacn:`unfold`. .. cmd:: Let @ident := @term -This command binds the value :token:`term` to the name :token:`ident` in the -environment of the current section. The name :token:`ident` disappears when the -current section is eventually closed, and, all persistent objects (such -as theorems) defined within the section and depending on :token:`ident` are -prefixed by the let-in definition ``let`` :token:`ident` ``:=`` :token:`term` -``in``. Using the ``Let`` command out of any section is equivalent to using -``Local Definition``. + This command binds the value :token:`term` to the name :token:`ident` in the + environment of the current section. The name :token:`ident` disappears when the + current section is eventually closed, and all persistent objects (such + as theorems) defined within the section and depending on :token:`ident` are + prefixed by the let-in definition :n:`let @ident := @term in`. + Using the :cmd:`Let` command out of any section is equivalent to using + :cmd:`Local Definition`. -.. exn:: @ident already exists. - :name: @ident already exists. (Let) + .. exn:: @ident already exists. + :name: @ident already exists. (Let) + :undocumented: -.. cmdv:: Let @ident : @term := @term + .. cmdv:: Let @ident {? @binders } {? : @type } := @term + :undocumented: -.. cmdv:: Let Fixpoint @ident @fix_body {* with @fix_body} + .. cmdv:: Let Fixpoint @ident @fix_body {* with @fix_body} + :name: Let Fixpoint + :undocumented: -.. cmdv:: Let CoFixpoint @ident @cofix_body {* with @cofix_body} + .. cmdv:: Let CoFixpoint @ident @cofix_body {* with @cofix_body} + :name: Let CoFixpoint + :undocumented: -See also Sections :ref:`section-mechanism`, commands :cmd:`Opaque`, -:cmd:`Transparent`, and tactic :tacn:`unfold`. +.. seealso:: Section :ref:`section-mechanism`, commands :cmd:`Opaque`, + :cmd:`Transparent`, and tactic :tacn:`unfold`. .. _gallina-inductive-definitions: @@ -719,63 +718,80 @@ explain also co-inductive types. Simple inductive types ~~~~~~~~~~~~~~~~~~~~~~ -The definition of a simple inductive type has the following form: +.. cmd:: Inductive @ident : {? @sort } := {? | } @ident : @type {* | @ident : @type } -.. cmd:: Inductive @ident : @sort := {? | } @ident : @type {* | @ident : @type } + This command defines a simple inductive type and its constructors. + The first :token:`ident` is the name of the inductively defined type + and :token:`sort` is the universe where it lives. The next :token:`ident`\s + are the names of its constructors and :token:`type` their respective types. + Depending on the universe where the inductive type :token:`ident` lives + (e.g. its type :token:`sort`), Coq provides a number of destructors. + Destructors are named :token:`ident`\ ``_ind``, :token:`ident`\ ``_rec`` + or :token:`ident`\ ``_rect`` which respectively correspond to elimination + principles on :g:`Prop`, :g:`Set` and :g:`Type`. + The type of the destructors expresses structural induction/recursion + principles over objects of type :token:`ident`. + The constant :token:`ident`\ ``_ind`` is always provided, + whereas :token:`ident`\ ``_rec`` and :token:`ident`\ ``_rect`` can be + impossible to derive (for example, when :token:`ident` is a proposition). -The name :token:`ident` is the name of the inductively defined type and -:token:`sort` is the universes where it lives. The :token:`ident` are the names -of its constructors and :token:`type` their respective types. The types of the -constructors have to satisfy a *positivity condition* (see Section -:ref:`positivity`) for :token:`ident`. This condition ensures the soundness of -the inductive definition. If this is the case, the :token:`ident` are added to -the environment with their respective types. Accordingly to the universe where -the inductive type lives (e.g. its type :token:`sort`), Coq provides a number of -destructors for :token:`ident`. Destructors are named ``ident_ind``, -``ident_rec`` or ``ident_rect`` which respectively correspond to -elimination principles on :g:`Prop`, :g:`Set` and :g:`Type`. The type of the -destructors expresses structural induction/recursion principles over objects of -:token:`ident`. We give below two examples of the use of the Inductive -definitions. + .. exn:: Non strictly positive occurrence of @ident in @type. -The set of natural numbers is defined as: + The types of the constructors have to satisfy a *positivity condition* + (see Section :ref:`positivity`). This condition ensures the soundness of + the inductive definition. -.. coqtop:: all + .. exn:: The conclusion of @type is not valid; it must be built from @ident. - Inductive nat : Set := - | O : nat - | S : nat -> nat. + The conclusion of the type of the constructors must be the inductive type + :token:`ident` being defined (or :token:`ident` applied to arguments in + the case of annotated inductive types — cf. next section). -The type nat is defined as the least :g:`Set` containing :g:`O` and closed by -the :g:`S` constructor. The names :g:`nat`, :g:`O` and :g:`S` are added to the -environment. + .. example:: + The set of natural numbers is defined as: -Now let us have a look at the elimination principles. They are three of them: -:g:`nat_ind`, :g:`nat_rec` and :g:`nat_rect`. The type of :g:`nat_ind` is: + .. coqtop:: all -.. coqtop:: all + Inductive nat : Set := + | O : nat + | S : nat -> nat. - Check nat_ind. + The type nat is defined as the least :g:`Set` containing :g:`O` and closed by + the :g:`S` constructor. The names :g:`nat`, :g:`O` and :g:`S` are added to the + environment. -This is the well known structural induction principle over natural -numbers, i.e. the second-order form of Peano’s induction principle. It -allows proving some universal property of natural numbers (:g:`forall -n:nat, P n`) by induction on :g:`n`. + Now let us have a look at the elimination principles. They are three of them: + :g:`nat_ind`, :g:`nat_rec` and :g:`nat_rect`. The type of :g:`nat_ind` is: -The types of :g:`nat_rec` and :g:`nat_rect` are similar, except that they pertain -to :g:`(P:nat->Set)` and :g:`(P:nat->Type)` respectively. They correspond to -primitive induction principles (allowing dependent types) respectively -over sorts ``Set`` and ``Type``. The constant ``ident_ind`` is always -provided, whereas ``ident_rec`` and ``ident_rect`` can be impossible -to derive (for example, when :token:`ident` is a proposition). + .. coqtop:: all -.. coqtop:: in + Check nat_ind. + + This is the well known structural induction principle over natural + numbers, i.e. the second-order form of Peano’s induction principle. It + allows proving some universal property of natural numbers (:g:`forall + n:nat, P n`) by induction on :g:`n`. + + The types of :g:`nat_rec` and :g:`nat_rect` are similar, except that they pertain + to :g:`(P:nat->Set)` and :g:`(P:nat->Type)` respectively. They correspond to + primitive induction principles (allowing dependent types) respectively + over sorts ``Set`` and ``Type``. + + .. cmdv:: Inductive @ident {? : @sort } := {? | } {*| @ident {? @binders } {? : @type } } + + Constructors :token:`ident`\s can come with :token:`binders` in which case, + the actual type of the constructor is :n:`forall @binders, @type`. + + In the case where inductive types have no annotations (next section + gives an example of such annotations), a constructor can be defined + by only giving the type of its arguments. + + .. example:: - Inductive nat : Set := O | S (_:nat). + .. coqtop:: in + + Inductive nat : Set := O | S (_:nat). -In the case where inductive types have no annotations (next section -gives an example of such annotations), a constructor can be defined -by only giving the type of its arguments. Simple annotated inductive types ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ @@ -784,203 +800,195 @@ In an annotated inductive types, the universe where the inductive type is defined is no longer a simple sort, but what is called an arity, which is a type whose conclusion is a sort. -As an example of annotated inductive types, let us define the -:g:`even` predicate: - -.. coqtop:: all +.. example:: - Inductive even : nat -> Prop := - | even_0 : even O - | even_SS : forall n:nat, even n -> even (S (S n)). + As an example of annotated inductive types, let us define the + :g:`even` predicate: -The type :g:`nat->Prop` means that even is a unary predicate (inductively -defined) over natural numbers. The type of its two constructors are the -defining clauses of the predicate even. The type of :g:`even_ind` is: + .. coqtop:: all -.. coqtop:: all + Inductive even : nat -> Prop := + | even_0 : even O + | even_SS : forall n:nat, even n -> even (S (S n)). - Check even_ind. + The type :g:`nat->Prop` means that even is a unary predicate (inductively + defined) over natural numbers. The type of its two constructors are the + defining clauses of the predicate even. The type of :g:`even_ind` is: -From a mathematical point of view it asserts that the natural numbers satisfying -the predicate even are exactly in the smallest set of naturals satisfying the -clauses :g:`even_0` or :g:`even_SS`. This is why, when we want to prove any -predicate :g:`P` over elements of :g:`even`, it is enough to prove it for :g:`O` -and to prove that if any natural number :g:`n` satisfies :g:`P` its double -successor :g:`(S (S n))` satisfies also :g:`P`. This is indeed analogous to the -structural induction principle we got for :g:`nat`. + .. coqtop:: all -.. exn:: Non strictly positive occurrence of @ident in @type. + Check even_ind. -.. exn:: The conclusion of @type is not valid; it must be built from @ident. + From a mathematical point of view it asserts that the natural numbers satisfying + the predicate even are exactly in the smallest set of naturals satisfying the + clauses :g:`even_0` or :g:`even_SS`. This is why, when we want to prove any + predicate :g:`P` over elements of :g:`even`, it is enough to prove it for :g:`O` + and to prove that if any natural number :g:`n` satisfies :g:`P` its double + successor :g:`(S (S n))` satisfies also :g:`P`. This is indeed analogous to the + structural induction principle we got for :g:`nat`. Parametrized inductive types ~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -In the previous example, each constructor introduces a different -instance of the predicate even. In some cases, all the constructors -introduces the same generic instance of the inductive definition, in -which case, instead of an annotation, we use a context of parameters -which are binders shared by all the constructors of the definition. +.. cmdv:: Inductive @ident @binders {? : @type } := {? | } @ident : @type {* | @ident : @type} -The general scheme is: + In the previous example, each constructor introduces a different + instance of the predicate :g:`even`. In some cases, all the constructors + introduce the same generic instance of the inductive definition, in + which case, instead of an annotation, we use a context of parameters + which are :token:`binders` shared by all the constructors of the definition. -.. cmdv:: Inductive @ident {+ @binder} : @term := {? | } @ident : @type {* | @ident : @type} - -Parameters differ from inductive type annotations in the fact that the -conclusion of each type of constructor :g:`term` invoke the inductive type with -the same values of parameters as its specification. - -A typical example is the definition of polymorphic lists: - -.. coqtop:: in + Parameters differ from inductive type annotations in the fact that the + conclusion of each type of constructor invoke the inductive type with + the same values of parameters as its specification. - Inductive list (A:Set) : Set := - | nil : list A - | cons : A -> list A -> list A. + .. example:: -.. note:: + A typical example is the definition of polymorphic lists: - In the type of :g:`nil` and :g:`cons`, we write :g:`(list A)` and not - just :g:`list`. The constructors :g:`nil` and :g:`cons` will have respectively - types: + .. coqtop:: in - .. coqtop:: all + Inductive list (A:Set) : Set := + | nil : list A + | cons : A -> list A -> list A. - Check nil. - Check cons. + In the type of :g:`nil` and :g:`cons`, we write :g:`(list A)` and not + just :g:`list`. The constructors :g:`nil` and :g:`cons` will have respectively + types: - Types of destructors are also quantified with :g:`(A:Set)`. + .. coqtop:: all -Variants -++++++++ + Check nil. + Check cons. -.. coqtop:: in + Types of destructors are also quantified with :g:`(A:Set)`. - Inductive list (A:Set) : Set := nil | cons (_:A) (_:list A). + Once again, it is possible to specify only the type of the arguments + of the constructors, and to omit the type of the conclusion: -This is an alternative definition of lists where we specify the -arguments of the constructors rather than their full type. + .. coqtop:: in -.. coqtop:: in + Inductive list (A:Set) : Set := nil | cons (_:A) (_:list A). - Variant sum (A B:Set) : Set := left : A -> sum A B | right : B -> sum A B. +.. note:: + + It is possible in the type of a constructor, to + invoke recursively the inductive definition on an argument which is not + the parameter itself. -The ``Variant`` keyword is identical to the ``Inductive`` keyword, except -that it disallows recursive definition of types (in particular lists cannot -be defined with the Variant keyword). No induction scheme is generated for -this variant, unless :opt:`Nonrecursive Elimination Schemes` is set. + One can define : -.. exn:: The @num th argument of @ident must be @ident in @type. + .. coqtop:: all -New from Coq V8.1 -+++++++++++++++++ + Inductive list2 (A:Set) : Set := + | nil2 : list2 A + | cons2 : A -> list2 (A*A) -> list2 A. -The condition on parameters for inductive definitions has been relaxed -since Coq V8.1. It is now possible in the type of a constructor, to -invoke recursively the inductive definition on an argument which is not -the parameter itself. + that can also be written by specifying only the type of the arguments: -One can define : + .. coqtop:: all reset -.. coqtop:: all + Inductive list2 (A:Set) : Set := nil2 | cons2 (_:A) (_:list2 (A*A)). - Inductive list2 (A:Set) : Set := - | nil2 : list2 A - | cons2 : A -> list2 (A*A) -> list2 A. + But the following definition will give an error: -that can also be written by specifying only the type of the arguments: + .. coqtop:: all -.. coqtop:: all reset + Fail Inductive listw (A:Set) : Set := + | nilw : listw (A*A) + | consw : A -> listw (A*A) -> listw (A*A). - Inductive list2 (A:Set) : Set := nil2 | cons2 (_:A) (_:list2 (A*A)). + because the conclusion of the type of constructors should be :g:`listw A` + in both cases. -But the following definition will give an error: + + A parametrized inductive definition can be defined using annotations + instead of parameters but it will sometimes give a different (bigger) + sort for the inductive definition and will produce a less convenient + rule for case elimination. -.. coqtop:: all +.. seealso:: + Section :ref:`inductive-definitions` and the :tacn:`induction` tactic. - Fail Inductive listw (A:Set) : Set := - | nilw : listw (A*A) - | consw : A -> listw (A*A) -> listw (A*A). +Variants +~~~~~~~~ -Because the conclusion of the type of constructors should be :g:`listw A` in -both cases. +.. cmd:: Variant @ident @binders {? : @type } := {? | } @ident : @type {* | @ident : @type} -A parametrized inductive definition can be defined using annotations -instead of parameters but it will sometimes give a different (bigger) -sort for the inductive definition and will produce a less convenient -rule for case elimination. + The :cmd:`Variant` command is identical to the :cmd:`Inductive` command, except + that it disallows recursive definition of types (for instance, lists cannot + be defined using :cmd:`Variant`). No induction scheme is generated for + this variant, unless option :opt:`Nonrecursive Elimination Schemes` is on. -See also Section :ref:`inductive-definitions` and the :tacn:`induction` -tactic. + .. exn:: The @num th argument of @ident must be @ident in @type. + :undocumented: Mutually defined inductive types ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -The definition of a block of mutually inductive types has the form: +.. cmdv:: Inductive @ident {? : @type } := {? | } {*| @ident : @type } {* with {? | } {*| @ident {? : @type } } } -.. cmdv:: Inductive @ident : @term := {? | } @ident : @type {* | @ident : @type } {* with @ident : @term := {? | } @ident : @type {* | @ident : @type }} + This variant allows defining a block of mutually inductive types. + It has the same semantics as the above :cmd:`Inductive` definition for each + :token:`ident`. All :token:`ident` are simultaneously added to the environment. + Then well-typing of constructors can be checked. Each one of the :token:`ident` + can be used on its own. -It has the same semantics as the above ``Inductive`` definition for each -:token:`ident` All :token:`ident` are simultaneously added to the environment. -Then well-typing of constructors can be checked. Each one of the :token:`ident` -can be used on its own. + .. cmdv:: Inductive @ident @binders {? : @type } := {? | } {*| @ident : @type } {* with {? | } {*| @ident @binders {? : @type } } } -It is also possible to parametrize these inductive definitions. However, -parameters correspond to a local context in which the whole set of -inductive declarations is done. For this reason, the parameters must be -strictly the same for each inductive types The extended syntax is: + In this variant, the inductive definitions are parametrized + with :token:`binders`. However, parameters correspond to a local context + in which the whole set of inductive declarations is done. For this + reason, the parameters must be strictly the same for each inductive types. -.. cmdv:: Inductive @ident {+ @binder} : @term := {? | } @ident : @type {* | @ident : @type } {* with @ident {+ @binder} : @term := {? | } @ident : @type {* | @ident : @type }} - -The typical example of a mutual inductive data type is the one for trees and -forests. We assume given two types :g:`A` and :g:`B` as variables. It can -be declared the following way. +.. example:: + The typical example of a mutual inductive data type is the one for trees and + forests. We assume given two types :g:`A` and :g:`B` as variables. It can + be declared the following way. -.. coqtop:: in + .. coqtop:: in - Variables A B : Set. + Variables A B : Set. - Inductive tree : Set := - node : A -> forest -> tree + Inductive tree : Set := node : A -> forest -> tree - with forest : Set := - | leaf : B -> forest - | cons : tree -> forest -> forest. + with forest : Set := + | leaf : B -> forest + | cons : tree -> forest -> forest. -This declaration generates automatically six induction principles. They are -respectively called :g:`tree_rec`, :g:`tree_ind`, :g:`tree_rect`, -:g:`forest_rec`, :g:`forest_ind`, :g:`forest_rect`. These ones are not the most -general ones but are just the induction principles corresponding to each -inductive part seen as a single inductive definition. + This declaration generates automatically six induction principles. They are + respectively called :g:`tree_rec`, :g:`tree_ind`, :g:`tree_rect`, + :g:`forest_rec`, :g:`forest_ind`, :g:`forest_rect`. These ones are not the most + general ones but are just the induction principles corresponding to each + inductive part seen as a single inductive definition. -To illustrate this point on our example, we give the types of :g:`tree_rec` -and :g:`forest_rec`. + To illustrate this point on our example, we give the types of :g:`tree_rec` + and :g:`forest_rec`. -.. coqtop:: all + .. coqtop:: all - Check tree_rec. + Check tree_rec. - Check forest_rec. + Check forest_rec. -Assume we want to parametrize our mutual inductive definitions with the -two type variables :g:`A` and :g:`B`, the declaration should be -done the following way: + Assume we want to parametrize our mutual inductive definitions with the + two type variables :g:`A` and :g:`B`, the declaration should be + done the following way: -.. coqtop:: in + .. coqtop:: in - Inductive tree (A B:Set) : Set := - node : A -> forest A B -> tree A B + Inductive tree (A B:Set) : Set := node : A -> forest A B -> tree A B - with forest (A B:Set) : Set := - | leaf : B -> forest A B - | cons : tree A B -> forest A B -> forest A B. + with forest (A B:Set) : Set := + | leaf : B -> forest A B + | cons : tree A B -> forest A B -> forest A B. -Assume we define an inductive definition inside a section. When the -section is closed, the variables declared in the section and occurring -free in the declaration are added as parameters to the inductive -definition. + Assume we define an inductive definition inside a section + (cf. :ref:`section-mechanism`). When the section is closed, the variables + declared in the section and occurring free in the declaration are added as + parameters to the inductive definition. -See also Section :ref:`section-mechanism`. +.. seealso:: + A generic command :cmd:`Scheme` is useful to build automatically various + mutual induction principles. .. _coinductive-types: @@ -995,41 +1003,47 @@ constructors. Infinite objects are introduced by a non-ending (but effective) process of construction, defined in terms of the constructors of the type. -An example of a co-inductive type is the type of infinite sequences of -natural numbers, usually called streams. It can be introduced in -Coq using the ``CoInductive`` command: +.. cmd:: CoInductive @ident @binders {? : @type } := {? | } @ident : @type {* | @ident : @type} -.. coqtop:: all + This command introduces a co-inductive type. + The syntax of the command is the same as the command :cmd:`Inductive`. + No principle of induction is derived from the definition of a co-inductive + type, since such principles only make sense for inductive types. + For co-inductive types, the only elimination principle is case analysis. + +.. example:: + An example of a co-inductive type is the type of infinite sequences of + natural numbers, usually called streams. - CoInductive Stream : Set := - Seq : nat -> Stream -> Stream. + .. coqtop:: in -The syntax of this command is the same as the command :cmd:`Inductive`. Notice -that no principle of induction is derived from the definition of a co-inductive -type, since such principles only make sense for inductive ones. For co-inductive -ones, the only elimination principle is case analysis. For example, the usual -destructors on streams :g:`hd:Stream->nat` and :g:`tl:Str->Str` can be defined -as follows: + CoInductive Stream : Set := Seq : nat -> Stream -> Stream. -.. coqtop:: all + The usual destructors on streams :g:`hd:Stream->nat` and :g:`tl:Str->Str` + can be defined as follows: - Definition hd (x:Stream) := let (a,s) := x in a. - Definition tl (x:Stream) := let (a,s) := x in s. + .. coqtop:: in + + Definition hd (x:Stream) := let (a,s) := x in a. + Definition tl (x:Stream) := let (a,s) := x in s. Definition of co-inductive predicates and blocks of mutually -co-inductive definitions are also allowed. An example of a co-inductive -predicate is the extensional equality on streams: +co-inductive definitions are also allowed. + +.. example:: + An example of a co-inductive predicate is the extensional equality on + streams: -.. coqtop:: all + .. coqtop:: in - CoInductive EqSt : Stream -> Stream -> Prop := - eqst : forall s1 s2:Stream, - hd s1 = hd s2 -> EqSt (tl s1) (tl s2) -> EqSt s1 s2. + CoInductive EqSt : Stream -> Stream -> Prop := + eqst : forall s1 s2:Stream, + hd s1 = hd s2 -> EqSt (tl s1) (tl s2) -> EqSt s1 s2. -In order to prove the extensionally equality of two streams :g:`s1` and :g:`s2` -we have to construct an infinite proof of equality, that is, an infinite object -of type :g:`(EqSt s1 s2)`. We will see how to introduce infinite objects in -Section :ref:`cofixpoint`. + In order to prove the extensional equality of two streams :g:`s1` and :g:`s2` + we have to construct an infinite proof of equality, that is, an infinite + object of type :g:`(EqSt s1 s2)`. We will see how to introduce infinite + objects in Section :ref:`cofixpoint`. Definition of recursive functions --------------------------------- @@ -1043,197 +1057,178 @@ constructions. .. _Fixpoint: -.. cmd:: Fixpoint @ident @params {struct @ident} : @type := @term - -This command allows defining functions by pattern-matching over inductive objects -using a fixed point construction. The meaning of this declaration is to -define :token:`ident` a recursive function with arguments specified by the -binders in :token:`params` such that :token:`ident` applied to arguments corresponding -to these binders has type :token:`type`:math:`_0`, and is equivalent to the -expression :token:`term`:math:`_0`. The type of the :token:`ident` is consequently -:g:`forall` :token:`params`, :token:`type`:math:`_0` and the value is equivalent to -:g:`fun` :token:`params` :g:`=>` :token:`term`:math:`_0`. - -To be accepted, a ``Fixpoint`` definition has to satisfy some syntactical -constraints on a special argument called the decreasing argument. They -are needed to ensure that the Fixpoint definition always terminates. The -point of the {struct :token:`ident`} annotation is to let the user tell the -system which argument decreases along the recursive calls. For instance, -one can define the addition function as : - -.. coqtop:: all - - Fixpoint add (n m:nat) {struct n} : nat := - match n with - | O => m - | S p => S (add p m) - end. +.. cmd:: Fixpoint @ident @binders {? {struct @ident} } {? : @type } := @term -The ``{struct`` :token:`ident```}`` annotation may be left implicit, in this case the -system try successively arguments from left to right until it finds one that -satisfies the decreasing condition. + This command allows defining functions by pattern-matching over inductive + objects using a fixed point construction. The meaning of this declaration is + to define :token:`ident` a recursive function with arguments specified by + the :token:`binders` such that :token:`ident` applied to arguments + corresponding to these :token:`binders` has type :token:`type`, and is + equivalent to the expression :token:`term`. The type of :token:`ident` is + consequently :n:`forall @binders, @type` and its value is equivalent + to :n:`fun @binders => @term`. -.. note:: + To be accepted, a :cmd:`Fixpoint` definition has to satisfy some syntactical + constraints on a special argument called the decreasing argument. They + are needed to ensure that the :cmd:`Fixpoint` definition always terminates. + The point of the :n:`{struct @ident}` annotation is to let the user tell the + system which argument decreases along the recursive calls. - Some fixpoints may have several arguments that fit as decreasing - arguments, and this choice influences the reduction of the fixpoint. Hence an - explicit annotation must be used if the leftmost decreasing argument is not the - desired one. Writing explicit annotations can also speed up type-checking of - large mutual fixpoints. + The :n:`{struct @ident}` annotation may be left implicit, in this case the + system tries successively arguments from left to right until it finds one + that satisfies the decreasing condition. -The match operator matches a value (here :g:`n`) with the various -constructors of its (inductive) type. The remaining arguments give the -respective values to be returned, as functions of the parameters of the -corresponding constructor. Thus here when :g:`n` equals :g:`O` we return -:g:`m`, and when :g:`n` equals :g:`(S p)` we return :g:`(S (add p m))`. + .. note:: -The match operator is formally described in detail in Section -:ref:`match-construction`. -The system recognizes that in the inductive call :g:`(add p m)` the first -argument actually decreases because it is a *pattern variable* coming from -:g:`match n with`. + + Some fixpoints may have several arguments that fit as decreasing + arguments, and this choice influences the reduction of the fixpoint. + Hence an explicit annotation must be used if the leftmost decreasing + argument is not the desired one. Writing explicit annotations can also + speed up type-checking of large mutual fixpoints. -.. example:: + + In order to keep the strong normalization property, the fixed point + reduction will only be performed when the argument in position of the + decreasing argument (which type should be in an inductive definition) + starts with a constructor. - The following definition is not correct and generates an error message: - .. coqtop:: all + .. example:: + One can define the addition function as : - Fail Fixpoint wrongplus (n m:nat) {struct n} : nat := - match m with - | O => n - | S p => S (wrongplus n p) - end. + .. coqtop:: all - because the declared decreasing argument n actually does not decrease in - the recursive call. The function computing the addition over the second - argument should rather be written: + Fixpoint add (n m:nat) {struct n} : nat := + match n with + | O => m + | S p => S (add p m) + end. - .. coqtop:: all + The match operator matches a value (here :g:`n`) with the various + constructors of its (inductive) type. The remaining arguments give the + respective values to be returned, as functions of the parameters of the + corresponding constructor. Thus here when :g:`n` equals :g:`O` we return + :g:`m`, and when :g:`n` equals :g:`(S p)` we return :g:`(S (add p m))`. - Fixpoint plus (n m:nat) {struct m} : nat := - match m with - | O => n - | S p => S (plus n p) - end. + The match operator is formally described in + Section :ref:`match-construction`. + The system recognizes that in the inductive call :g:`(add p m)` the first + argument actually decreases because it is a *pattern variable* coming + from :g:`match n with`. -.. example:: + .. example:: - The ordinary match operation on natural numbers can be mimicked in the - following way. + The following definition is not correct and generates an error message: - .. coqtop:: all + .. coqtop:: all - Fixpoint nat_match - (C:Set) (f0:C) (fS:nat -> C -> C) (n:nat) {struct n} : C := - match n with - | O => f0 - | S p => fS p (nat_match C f0 fS p) - end. + Fail Fixpoint wrongplus (n m:nat) {struct n} : nat := + match m with + | O => n + | S p => S (wrongplus n p) + end. -.. example:: + because the declared decreasing argument :g:`n` does not actually + decrease in the recursive call. The function computing the addition over + the second argument should rather be written: - The recursive call may not only be on direct subterms of the recursive - variable n but also on a deeper subterm and we can directly write the - function mod2 which gives the remainder modulo 2 of a natural number. + .. coqtop:: all - .. coqtop:: all + Fixpoint plus (n m:nat) {struct m} : nat := + match m with + | O => n + | S p => S (plus n p) + end. - Fixpoint mod2 (n:nat) : nat := - match n with - | O => O - | S p => match p with - | O => S O - | S q => mod2 q - end - end. + .. example:: -In order to keep the strong normalization property, the fixed point -reduction will only be performed when the argument in position of the -decreasing argument (which type should be in an inductive definition) -starts with a constructor. + The recursive call may not only be on direct subterms of the recursive + variable :g:`n` but also on a deeper subterm and we can directly write + the function :g:`mod2` which gives the remainder modulo 2 of a natural + number. -The ``Fixpoint`` construction enjoys also the with extension to define functions -over mutually defined inductive types or more generally any mutually recursive -definitions. + .. coqtop:: all -.. cmdv:: Fixpoint @ident @params {struct @ident} : @type := @term {* with @ident {+ @params} : @type := @term} + Fixpoint mod2 (n:nat) : nat := + match n with + | O => O + | S p => match p with + | O => S O + | S q => mod2 q + end + end. -allows to define simultaneously fixpoints. -The size of trees and forests can be defined the following way: + .. cmdv:: Fixpoint @ident @binders {? {struct @ident} } {? : @type } := @term {* with @ident @binders {? : @type } := @term } + + This variant allows defining simultaneously several mutual fixpoints. + It is especially useful when defining functions over mutually defined + inductive types. -.. coqtop:: all + .. example:: + The size of trees and forests can be defined the following way: - Fixpoint tree_size (t:tree) : nat := - match t with - | node a f => S (forest_size f) - end - with forest_size (f:forest) : nat := - match f with - | leaf b => 1 - | cons t f' => (tree_size t + forest_size f') - end. + .. coqtop:: all -A generic command Scheme is useful to build automatically various mutual -induction principles. It is described in Section -:ref:`proofschemes-induction-principles`. + Fixpoint tree_size (t:tree) : nat := + match t with + | node a f => S (forest_size f) + end + with forest_size (f:forest) : nat := + match f with + | leaf b => 1 + | cons t f' => (tree_size t + forest_size f') + end. .. _cofixpoint: Definitions of recursive objects in co-inductive types ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -.. cmd:: CoFixpoint @ident : @type := @term +.. cmd:: CoFixpoint @ident {? @binders } {? : @type } := @term -introduces a method for constructing an infinite object of a coinductive -type. For example, the stream containing all natural numbers can be -introduced applying the following method to the number :g:`O` (see -Section :ref:`coinductive-types` for the definition of :g:`Stream`, :g:`hd` and -:g:`tl`): + This command introduces a method for constructing an infinite object of a + coinductive type. For example, the stream containing all natural numbers can + be introduced applying the following method to the number :g:`O` (see + Section :ref:`coinductive-types` for the definition of :g:`Stream`, :g:`hd` + and :g:`tl`): -.. coqtop:: all - - CoFixpoint from (n:nat) : Stream := Seq n (from (S n)). - -Oppositely to recursive ones, there is no decreasing argument in a -co-recursive definition. To be admissible, a method of construction must -provide at least one extra constructor of the infinite object for each -iteration. A syntactical guard condition is imposed on co-recursive -definitions in order to ensure this: each recursive call in the -definition must be protected by at least one constructor, and only by -constructors. That is the case in the former definition, where the -single recursive call of :g:`from` is guarded by an application of -:g:`Seq`. On the contrary, the following recursive function does not -satisfy the guard condition: + .. coqtop:: all -.. coqtop:: all + CoFixpoint from (n:nat) : Stream := Seq n (from (S n)). - Fail CoFixpoint filter (p:nat -> bool) (s:Stream) : Stream := - if p (hd s) then Seq (hd s) (filter p (tl s)) else filter p (tl s). + Oppositely to recursive ones, there is no decreasing argument in a + co-recursive definition. To be admissible, a method of construction must + provide at least one extra constructor of the infinite object for each + iteration. A syntactical guard condition is imposed on co-recursive + definitions in order to ensure this: each recursive call in the + definition must be protected by at least one constructor, and only by + constructors. That is the case in the former definition, where the single + recursive call of :g:`from` is guarded by an application of :g:`Seq`. + On the contrary, the following recursive function does not satisfy the + guard condition: -The elimination of co-recursive definition is done lazily, i.e. the -definition is expanded only when it occurs at the head of an application -which is the argument of a case analysis expression. In any other -context, it is considered as a canonical expression which is completely -evaluated. We can test this using the command ``Eval``, which computes -the normal forms of a term: + .. coqtop:: all -.. coqtop:: all + Fail CoFixpoint filter (p:nat -> bool) (s:Stream) : Stream := + if p (hd s) then Seq (hd s) (filter p (tl s)) else filter p (tl s). - Eval compute in (from 0). - Eval compute in (hd (from 0)). - Eval compute in (tl (from 0)). + The elimination of co-recursive definition is done lazily, i.e. the + definition is expanded only when it occurs at the head of an application + which is the argument of a case analysis expression. In any other + context, it is considered as a canonical expression which is completely + evaluated. We can test this using the command :cmd:`Eval`, which computes + the normal forms of a term: -.. cmdv:: CoFixpoint @ident @params : @type := @term + .. coqtop:: all - As for most constructions, arguments of co-fixpoints expressions - can be introduced before the :g:`:=` sign. + Eval compute in (from 0). + Eval compute in (hd (from 0)). + Eval compute in (tl (from 0)). -.. cmdv:: CoFixpoint @ident : @type := @term {+ with @ident : @type := @term } + .. cmdv:: CoFixpoint @ident {? @binders } {? : @type } := @term {* with @ident {? @binders } : {? @type } := @term } - As in the :cmd:`Fixpoint` command, it is possible to introduce a block of - mutually dependent methods. + As in the :cmd:`Fixpoint` command, it is possible to introduce a block of + mutually dependent methods. .. _Assertions: @@ -1253,6 +1248,7 @@ Chapter :ref:`Tactics`. The basic assertion command is: the theorem is bound to the name :token:`ident` in the environment. .. exn:: The term @term has type @type which should be Set, Prop or Type. + :undocumented: .. exn:: @ident already exists. :name: @ident already exists. (Theorem) @@ -1266,24 +1262,16 @@ Chapter :ref:`Tactics`. The basic assertion command is: This feature, called nested proofs, is disabled by default. To activate it, turn option :opt:`Nested Proofs Allowed` on. - The following commands are synonyms of :n:`Theorem @ident {? @binders } : type`: - .. cmdv:: Lemma @ident {? @binders } : @type - :name: Lemma - - .. cmdv:: Remark @ident {? @binders } : @type - :name: Remark - - .. cmdv:: Fact @ident {? @binders } : @type - :name: Fact - - .. cmdv:: Corollary @ident {? @binders } : @type - :name: Corollary + Remark @ident {? @binders } : @type + Fact @ident {? @binders } : @type + Corollary @ident {? @binders } : @type + Proposition @ident {? @binders } : @type + :name: Lemma; Remark; Fact; Corollary; Proposition - .. cmdv:: Proposition @ident {? @binders } : @type - :name: Proposition + These commands are all synonyms of :n:`Theorem @ident {? @binders } : type`. -.. cmdv:: Theorem @ident : @type {* with @ident : @type} +.. cmdv:: Theorem @ident {? @binders } : @type {* with @ident {? @binders } : @type} This command is useful for theorems that are proved by simultaneous induction over a mutually inductive assumption, or that assert mutually dependent @@ -1305,7 +1293,7 @@ Chapter :ref:`Tactics`. The basic assertion command is: The command can be used also with :cmd:`Lemma`, :cmd:`Remark`, etc. instead of :cmd:`Theorem`. -.. cmdv:: Definition @ident : @type +.. cmdv:: Definition @ident {? @binders } : @type This allows defining a term of type :token:`type` using the proof editing mode. It behaves as :cmd:`Theorem` but is intended to be used in conjunction with @@ -1316,22 +1304,22 @@ Chapter :ref:`Tactics`. The basic assertion command is: .. seealso:: :cmd:`Opaque`, :cmd:`Transparent`, :tacn:`unfold`. -.. cmdv:: Let @ident : @type +.. cmdv:: Let @ident {? @binders } : @type - Like Definition :token:`ident` : :token:`type`. except that the definition is + Like :n:`Definition @ident {? @binders } : @type` except that the definition is turned into a let-in definition generalized over the declarations depending on it after closing the current section. -.. cmdv:: Fixpoint @ident @binders with +.. cmdv:: Fixpoint @ident @binders : @type {* with @ident @binders : @type} - This generalizes the syntax of Fixpoint so that one or more bodies + This generalizes the syntax of :cmd:`Fixpoint` so that one or more bodies can be defined interactively using the proof editing mode (when a body is omitted, its type is mandatory in the syntax). When the block - of proofs is completed, it is intended to be ended by Defined. + of proofs is completed, it is intended to be ended by :cmd:`Defined`. -.. cmdv:: CoFixpoint @ident with +.. cmdv:: CoFixpoint @ident {? @binders } : @type {* with @ident {? @binders } : @type} - This generalizes the syntax of CoFixpoint so that one or more bodies + This generalizes the syntax of :cmd:`CoFixpoint` so that one or more bodies can be defined interactively using the proof editing mode. A proof starts by the keyword :cmd:`Proof`. Then Coq enters the proof editing mode diff --git a/doc/sphinx/proof-engine/ltac.rst b/doc/sphinx/proof-engine/ltac.rst index 2b128b98f..88c1e225f 100644 --- a/doc/sphinx/proof-engine/ltac.rst +++ b/doc/sphinx/proof-engine/ltac.rst @@ -178,7 +178,7 @@ Sequence A sequence is an expression of the following form: .. tacn:: @expr ; @expr - :name: ; + :name: ltac-seq The expression :n:`@expr__1` is evaluated to :n:`v__1`, which must be a tactic value. The tactic :n:`v__1` is applied to the current goal, diff --git a/doc/sphinx/proof-engine/tactics.rst b/doc/sphinx/proof-engine/tactics.rst index da4c3f9d7..051c28f91 100644 --- a/doc/sphinx/proof-engine/tactics.rst +++ b/doc/sphinx/proof-engine/tactics.rst @@ -879,14 +879,6 @@ quantification or an implication. This is equivalent to :n:`clear @ident. ... clear @ident.` -.. tacv:: clearbody @ident - :name: clearbody - - This tactic expects :n:`@ident` to be a local definition then clears its - body. Otherwise said, this tactic turns a definition into an assumption. - -.. exn:: @ident is not a local definition. - .. tacv:: clear - {+ @ident} This tactic clears all the hypotheses except the ones depending in the @@ -901,6 +893,15 @@ quantification or an implication. This clears the hypothesis :n:`@ident` and all the hypotheses that depend on it. +.. tacv:: clearbody {+ @ident} + :name: clearbody + + This tactic expects :n:`{+ @ident}` to be local definitions and clears their + respective bodies. + In other words, it turns the given definitions into assumptions. + +.. exn:: @ident is not a local definition. + .. tacn:: revert {+ @ident} :name: revert diff --git a/doc/tools/coqrst/coqdomain.py b/doc/tools/coqrst/coqdomain.py index 8d6e23764..ab3a485b2 100644 --- a/doc/tools/coqrst/coqdomain.py +++ b/doc/tools/coqrst/coqdomain.py @@ -118,7 +118,7 @@ class CoqObject(ObjectDescription): annotation = self.annotation + ' ' signode += addnodes.desc_annotation(annotation, annotation) self._render_signature(signature, signode) - return self.options.get("name") or self._name_from_signature(signature) + return self._names.get(signature) or self._name_from_signature(signature) def _record_name(self, name, target_id): """Record a name, mapping it to target_id @@ -176,8 +176,22 @@ class CoqObject(ObjectDescription): if report == "warning": raise self.warning(msg) + def _prepare_names(self): + sigs = self.get_signatures() + names = self.options.get("name") + if names is None: + self._names = {} + else: + names = [n.strip() for n in names.split(";")] + if len(names) != len(sigs): + ERR = ("Expected {} semicolon-separated names, got {}. " + + "Please provide one name per signature line.") + raise self.error(ERR.format(len(names), len(sigs))) + self._names = dict(zip(sigs, names)) + def run(self): self._warn_if_undocumented() + self._prepare_names() return super().run() class PlainObject(CoqObject): diff --git a/engine/eConstr.ml b/engine/eConstr.ml index f1530b2d1..6810626ad 100644 --- a/engine/eConstr.ml +++ b/engine/eConstr.ml @@ -783,7 +783,7 @@ let of_existential : Constr.existential -> existential = let lookup_rel i e = cast_rel_decl (sym unsafe_eq) (lookup_rel i e) let lookup_named n e = cast_named_decl (sym unsafe_eq) (lookup_named n e) -let lookup_named_val n e = cast_named_decl (sym unsafe_eq) (lookup_named_val n e) +let lookup_named_val n e = cast_named_decl (sym unsafe_eq) (lookup_named_ctxt n e) let map_rel_context_in_env f env sign = let rec aux env acc = function diff --git a/engine/evarutil.ml b/engine/evarutil.ml index 38ceed569..648f96035 100644 --- a/engine/evarutil.ml +++ b/engine/evarutil.ml @@ -13,7 +13,6 @@ open Util open Names open Term open Constr -open Pre_env open Environ open Evd open Termops @@ -876,6 +875,3 @@ let eq_constr_univs_test sigma1 sigma2 t u = (universes sigma2) fold t u sigma2 in match ans with None -> false | Some _ -> true - -type type_constraint = EConstr.types option -type val_constraint = EConstr.constr option diff --git a/engine/evarutil.mli b/engine/evarutil.mli index 3ab2d3e34..f271c14ea 100644 --- a/engine/evarutil.mli +++ b/engine/evarutil.mli @@ -259,12 +259,6 @@ val subterm_source : Evar.t -> ?where:Evar_kinds.subevar_kind -> Evar_kinds.t Lo val meta_counter_summary_tag : int Summary.Dyn.tag -(** Deprecated *) -type type_constraint = types option -[@@ocaml.deprecated "use the version in Evardefine"] -type val_constraint = constr option -[@@ocaml.deprecated "use the version in Evardefine"] - val e_new_evar : env -> evar_map ref -> ?src:Evar_kinds.t Loc.located -> ?filter:Filter.t -> ?candidates:constr list -> ?store:Store.t -> diff --git a/engine/evd.ml b/engine/evd.ml index 78d5d4c8f..0c9c3a29b 100644 --- a/engine/evd.ml +++ b/engine/evd.ml @@ -132,8 +132,6 @@ end module Store = Store.Make () -type evar = Evar.t - let string_of_existential evk = "?X" ^ string_of_int (Evar.repr evk) type evar_body = @@ -1206,28 +1204,6 @@ module Monad = type unsolvability_explanation = SeveralInstancesFound of int -(** Deprecated *) -type evar_universe_context = UState.t -let empty_evar_universe_context = UState.empty -let union_evar_universe_context = UState.union -let evar_universe_context_set = UState.context_set -let evar_universe_context_constraints = UState.constraints -let evar_context_universe_context = UState.context -let evar_universe_context_of = UState.of_context_set -let evar_universe_context_subst = UState.subst -let add_constraints_context = UState.add_constraints -let constrain_variables = UState.constrain_variables -let evar_universe_context_of_binders = UState.of_binders -let make_evar_universe_context e l = - let g = Environ.universes e in - match l with - | None -> UState.make g - | Some l -> UState.make_with_initial_binders g l -let normalize_evar_universe_context_variables = UState.normalize_variables -let abstract_undefined_variables = UState.abstract_undefined_variables -let normalize_evar_universe_context = UState.minimize -let nf_constraints = minimize_universes - module MiniEConstr = struct module ESorts = diff --git a/engine/evd.mli b/engine/evd.mli index b2670ee51..c40e925d8 100644 --- a/engine/evd.mli +++ b/engine/evd.mli @@ -33,14 +33,6 @@ type etypes = econstr (** {5 Existential variables and unification states} *) -type evar = Evar.t -[@@ocaml.deprecated "use Evar.t"] -(** Existential variables. *) - -(** {6 Evars} *) -val string_of_existential : Evar.t -> string -[@@ocaml.deprecated "use Evar.print"] - (** {6 Evar filters} *) module Filter : @@ -130,10 +122,6 @@ val map_evar_info : (econstr -> econstr) -> evar_info -> evar_info (** {6 Unification state} **) -type evar_universe_context = UState.t -[@@ocaml.deprecated "Alias of UState.t"] -(** The universe context associated to an evar map *) - type evar_map (** Type of unification state. Essentially a bunch of state-passing data needed to handle incremental term construction. *) @@ -529,48 +517,11 @@ val univ_flexible_alg : rigid type 'a in_evar_universe_context = 'a * UState.t -val evar_universe_context_set : UState.t -> Univ.ContextSet.t -[@@ocaml.deprecated "Alias of UState.context_set"] -val evar_universe_context_constraints : UState.t -> Univ.Constraint.t -[@@ocaml.deprecated "Alias of UState.constraints"] -val evar_context_universe_context : UState.t -> Univ.UContext.t -[@@ocaml.deprecated "alias of UState.context"] - -val evar_universe_context_of : Univ.ContextSet.t -> UState.t -[@@ocaml.deprecated "Alias of UState.of_context_set"] -val empty_evar_universe_context : UState.t -[@@ocaml.deprecated "Alias of UState.empty"] -val union_evar_universe_context : UState.t -> UState.t -> - UState.t -[@@ocaml.deprecated "Alias of UState.union"] -val evar_universe_context_subst : UState.t -> UnivSubst.universe_opt_subst -[@@ocaml.deprecated "Alias of UState.subst"] -val constrain_variables : Univ.LSet.t -> UState.t -> UState.t -[@@ocaml.deprecated "Alias of UState.constrain_variables"] - - -val evar_universe_context_of_binders : - UnivNames.universe_binders -> UState.t -[@@ocaml.deprecated "Alias of UState.of_binders"] - -val make_evar_universe_context : env -> Misctypes.lident list option -> UState.t -[@@ocaml.deprecated "Use UState.make or UState.make_with_initial_binders"] val restrict_universe_context : evar_map -> Univ.LSet.t -> evar_map (** Raises Not_found if not a name for a universe in this map. *) val universe_of_name : evar_map -> Id.t -> Univ.Level.t val universe_binders : evar_map -> UnivNames.universe_binders -val add_constraints_context : UState.t -> - Univ.Constraint.t -> UState.t -[@@ocaml.deprecated "Alias of UState.add_constraints"] - - -val normalize_evar_universe_context_variables : UState.t -> - Univ.universe_subst in_evar_universe_context -[@@ocaml.deprecated "Alias of UState.normalize_variables"] - -val normalize_evar_universe_context : UState.t -> UState.t -[@@ocaml.deprecated "Alias of UState.minimize"] val new_univ_level_variable : ?loc:Loc.t -> ?name:Id.t -> rigid -> evar_map -> evar_map * Univ.Level.t val new_univ_variable : ?loc:Loc.t -> ?name:Id.t -> rigid -> evar_map -> evar_map * Univ.Universe.t @@ -627,8 +578,6 @@ val merge_universe_subst : evar_map -> UnivSubst.universe_opt_subst -> evar_map val with_context_set : ?loc:Loc.t -> rigid -> evar_map -> 'a Univ.in_universe_context_set -> evar_map * 'a val nf_univ_variables : evar_map -> evar_map * Univ.universe_subst -val abstract_undefined_variables : UState.t -> UState.t -[@@ocaml.deprecated "Alias of UState.abstract_undefined_variables"] val fix_undefined_variables : evar_map -> evar_map @@ -636,8 +585,6 @@ val refresh_undefined_universes : evar_map -> evar_map * Univ.universe_level_sub (** Universe minimization *) val minimize_universes : evar_map -> evar_map -val nf_constraints : evar_map -> evar_map -[@@ocaml.deprecated "Alias of Evd.minimize_universes"] val update_sigma_env : evar_map -> env -> evar_map diff --git a/engine/namegen.ml b/engine/namegen.ml index d66b77b57..c069ec5a0 100644 --- a/engine/namegen.ml +++ b/engine/namegen.ml @@ -17,6 +17,7 @@ open Util open Names open Term +open Constr open Environ open EConstr open Vars diff --git a/engine/nameops.ml b/engine/nameops.ml index 53969cafa..735a59fe5 100644 --- a/engine/nameops.ml +++ b/engine/nameops.ml @@ -11,10 +11,6 @@ open Util open Names -(* Identifiers *) - -let pr_id id = Id.print id - (* Utilities *) let code_of_0 = Char.code '0' @@ -191,28 +187,6 @@ struct end -open Name - -(* Compatibility *) -let out_name = get_id -let name_fold = fold_right -let name_iter = iter -let name_app = map -let name_fold_map = fold_left_map -let name_cons = cons -let name_max = pick -let pr_name = print - -let pr_lab l = Label.print l - (* Metavariables *) let pr_meta = Pp.int let string_of_meta = string_of_int - -(* Deprecated *) -open Libnames -let default_library = default_library -let coq_string = coq_string -let coq_root = coq_root -let default_root_prefix = default_root_prefix - diff --git a/engine/nameops.mli b/engine/nameops.mli index 96842dfb9..8a93fad8c 100644 --- a/engine/nameops.mli +++ b/engine/nameops.mli @@ -94,47 +94,3 @@ end (** Metavariables *) val pr_meta : Constr.metavariable -> Pp.t val string_of_meta : Constr.metavariable -> string - -val out_name : Name.t -> Id.t -[@@ocaml.deprecated "Same as [Name.get_id]"] - -val name_fold : (Id.t -> 'a -> 'a) -> Name.t -> 'a -> 'a -[@@ocaml.deprecated "Same as [Name.fold_right]"] - -val name_iter : (Id.t -> unit) -> Name.t -> unit -[@@ocaml.deprecated "Same as [Name.iter]"] - -val name_app : (Id.t -> Id.t) -> Name.t -> Name.t -[@@ocaml.deprecated "Same as [Name.map]"] - -val name_fold_map : ('a -> Id.t -> 'a * Id.t) -> 'a -> Name.t -> 'a * Name.t -[@@ocaml.deprecated "Same as [Name.fold_left_map]"] - -val name_max : Name.t -> Name.t -> Name.t -[@@ocaml.deprecated "Same as [Name.pick]"] - -val name_cons : Name.t -> Id.t list -> Id.t list -[@@ocaml.deprecated "Same as [Name.cons]"] - -val pr_name : Name.t -> Pp.t -[@@ocaml.deprecated "Same as [Name.print]"] - -val pr_id : Id.t -> Pp.t -[@@ocaml.deprecated "Same as [Names.Id.print]"] - -val pr_lab : Label.t -> Pp.t -[@@ocaml.deprecated "Same as [Names.Label.print]"] - -(** Deprecated stuff to libnames *) -val default_library : DirPath.t -[@@ocaml.deprecated "Same as [Libnames.default_library]"] - -val coq_root : module_ident (** "Coq" *) -[@@ocaml.deprecated "Same as [Libnames.coq_root]"] - -val coq_string : string (** "Coq" *) -[@@ocaml.deprecated "Same as [Libnames.coq_string]"] - -val default_root_prefix : DirPath.t -[@@ocaml.deprecated "Same as [Libnames.default_root_prefix]"] - diff --git a/engine/proofview.ml b/engine/proofview.ml index 54237ceb4..fdb0a215d 100644 --- a/engine/proofview.ml +++ b/engine/proofview.ml @@ -1085,8 +1085,6 @@ module Goal = struct self : Evar.t ; (* for compatibility with old-style definitions *) } - let assume (gl : t) = (gl : t) - let print { sigma; self } = { Evd.it = self; sigma } let state { state=state } = state @@ -1274,11 +1272,6 @@ module V82 = struct - (* Returns the open goals of the proofview together with the evar_map to - interpret them. *) - let goals { comb = comb ; solution = solution; } = - { Evd.it = List.map drop_state comb ; sigma = solution } - let top_goals initial { solution=solution; } = let goals = CList.map (fun (t,_) -> fst (Constr.destEvar (EConstr.Unsafe.to_constr t))) initial in { Evd.it = goals ; sigma=solution; } diff --git a/engine/proofview.mli b/engine/proofview.mli index 1905686fe..970bf6773 100644 --- a/engine/proofview.mli +++ b/engine/proofview.mli @@ -495,10 +495,6 @@ module Goal : sig (** Type of goals. *) type t - (** Assume that you do not need the goal to be normalized. *) - val assume : t -> t - [@@ocaml.deprecated "Normalization is enforced by EConstr, [assume] is not needed anymore"] - (** Normalises the argument goal. *) val normalize : t -> t tactic @@ -589,11 +585,6 @@ module V82 : sig (in chronological order of insertion). *) val grab : proofview -> proofview - (* Returns the open goals of the proofview together with the evar_map to - interpret them. *) - val goals : proofview -> Evar.t list Evd.sigma - [@@ocaml.deprecated "Use [Proofview.proofview]"] - val top_goals : entry -> proofview -> Evar.t list Evd.sigma (* returns the existential variable used to start the proof *) diff --git a/engine/termops.ml b/engine/termops.ml index bd07555a5..51fc59289 100644 --- a/engine/termops.ml +++ b/engine/termops.ml @@ -974,9 +974,6 @@ let count_occurrences sigma m t = countrec m t; !n -(* Synonymous *) -let occur_term = dependent - let pop t = EConstr.Vars.lift (-1) t (***************************) @@ -1379,7 +1376,7 @@ let smash_rel_context sign = let fold_named_context_both_sides f l ~init = List.fold_right_and_left f l init let mem_named_context_val id ctxt = - try ignore(Environ.lookup_named_val id ctxt); true with Not_found -> false + try ignore(Environ.lookup_named_ctxt id ctxt); true with Not_found -> false let map_rel_decl f = function | RelDecl.LocalAssum (id, t) -> RelDecl.LocalAssum (id, f t) diff --git a/engine/termops.mli b/engine/termops.mli index e2ddcd36e..bb3cbb6a8 100644 --- a/engine/termops.mli +++ b/engine/termops.mli @@ -113,8 +113,6 @@ val count_occurrences : Evd.evar_map -> constr -> constr -> int val collect_metas : Evd.evar_map -> constr -> int list val collect_vars : Evd.evar_map -> constr -> Id.Set.t (** for visible vars only *) val vars_of_global_reference : env -> GlobRef.t -> Id.Set.t -val occur_term : Evd.evar_map -> constr -> constr -> bool (** Synonymous of dependent *) -[@@ocaml.deprecated "alias of Termops.dependent"] (* Substitution of metavariables *) type meta_value_map = (metavariable * Constr.constr) list diff --git a/engine/uState.ml b/engine/uState.ml index 844eb390b..643c621fd 100644 --- a/engine/uState.ml +++ b/engine/uState.ml @@ -305,8 +305,20 @@ let reference_of_level uctx = let pr_uctx_level uctx l = Libnames.pr_reference (reference_of_level uctx l) +type ('a, 'b) gen_universe_decl = { + univdecl_instance : 'a; (* Declared universes *) + univdecl_extensible_instance : bool; (* Can new universes be added *) + univdecl_constraints : 'b; (* Declared constraints *) + univdecl_extensible_constraints : bool (* Can new constraints be added *) } + type universe_decl = - (Misctypes.lident list, Univ.Constraint.t) Misctypes.gen_universe_decl + (Misctypes.lident list, Univ.Constraint.t) gen_universe_decl + +let default_univ_decl = + { univdecl_instance = []; + univdecl_extensible_instance = true; + univdecl_constraints = Univ.Constraint.empty; + univdecl_extensible_constraints = true } let error_unbound_universes left uctx = let open Univ in @@ -367,7 +379,6 @@ let check_implication uctx cstrs cstrs' = (str "Universe constraints are not implied by the ones declared.") let check_mono_univ_decl uctx decl = - let open Misctypes in let () = let names = decl.univdecl_instance in let extensible = decl.univdecl_extensible_instance in @@ -380,7 +391,6 @@ let check_mono_univ_decl uctx decl = uctx.uctx_local let check_univ_decl ~poly uctx decl = - let open Misctypes in let ctx = let names = decl.univdecl_instance in let extensible = decl.univdecl_extensible_instance in @@ -663,6 +673,3 @@ let update_sigma_env uctx env = let pr_weak prl {uctx_weak_constraints=weak} = let open Pp in prlist_with_sep fnl (fun (u,v) -> prl u ++ str " ~ " ++ prl v) (UPairSet.elements weak) - -(** Deprecated *) -let normalize = minimize diff --git a/engine/uState.mli b/engine/uState.mli index 11aaaf389..e2f25642e 100644 --- a/engine/uState.mli +++ b/engine/uState.mli @@ -137,11 +137,17 @@ val refresh_undefined_univ_variables : t -> t * Univ.universe_level_subst (** Universe minimization *) val minimize : t -> t -val normalize : t -> t -[@@ocaml.deprecated "Alias of UState.minimize"] + +type ('a, 'b) gen_universe_decl = { + univdecl_instance : 'a; (* Declared universes *) + univdecl_extensible_instance : bool; (* Can new universes be added *) + univdecl_constraints : 'b; (* Declared constraints *) + univdecl_extensible_constraints : bool (* Can new constraints be added *) } type universe_decl = - (Misctypes.lident list, Univ.Constraint.t) Misctypes.gen_universe_decl + (Misctypes.lident list, Univ.Constraint.t) gen_universe_decl + +val default_univ_decl : universe_decl (** [check_univ_decl ctx decl] diff --git a/pretyping/constrexpr.ml b/interp/constrexpr.ml index 1443dfb51..ca6ea94f0 100644 --- a/pretyping/constrexpr.ml +++ b/interp/constrexpr.ml @@ -16,8 +16,7 @@ open Decl_kinds (** {6 Concrete syntax for terms } *) (** [constr_expr] is the abstract syntax tree produced by the parser *) - -type universe_decl_expr = (lident list, Glob_term.glob_constraint list) gen_universe_decl +type universe_decl_expr = (lident list, Glob_term.glob_constraint list) UState.gen_universe_decl type ident_decl = lident * universe_decl_expr option type name_decl = lname * universe_decl_expr option diff --git a/interp/constrexpr_ops.ml b/interp/constrexpr_ops.ml index 4ee13c961..1be1dd96c 100644 --- a/interp/constrexpr_ops.ml +++ b/interp/constrexpr_ops.ml @@ -601,7 +601,34 @@ let _ = Goptions.declare_bool_option { Goptions.optwrite = (fun a -> asymmetric_patterns:=a); } -(************************************************************************) -(* Deprecated *) -let abstract_constr_expr c bl = mkCLambdaN ?loc:(local_binders_loc bl) bl c -let prod_constr_expr c bl = mkCProdN ?loc:(local_binders_loc bl) bl c +(** Local universe and constraint declarations. *) + +let interp_univ_constraints env evd cstrs = + let interp (evd,cstrs) (u, d, u') = + let ul = Pretyping.interp_known_glob_level evd u in + let u'l = Pretyping.interp_known_glob_level evd u' in + let cstr = (ul,d,u'l) in + let cstrs' = Univ.Constraint.add cstr cstrs in + try let evd = Evd.add_constraints evd (Univ.Constraint.singleton cstr) in + evd, cstrs' + with Univ.UniverseInconsistency e -> + CErrors.user_err ~hdr:"interp_constraint" + (Univ.explain_universe_inconsistency (Termops.pr_evd_level evd) e) + in + List.fold_left interp (evd,Univ.Constraint.empty) cstrs + +let interp_univ_decl env decl = + let open UState in + let pl : lident list = decl.univdecl_instance in + let evd = Evd.from_ctx (UState.make_with_initial_binders (Environ.universes env) pl) in + let evd, cstrs = interp_univ_constraints env evd decl.univdecl_constraints in + let decl = { univdecl_instance = pl; + univdecl_extensible_instance = decl.univdecl_extensible_instance; + univdecl_constraints = cstrs; + univdecl_extensible_constraints = decl.univdecl_extensible_constraints } + in evd, decl + +let interp_univ_decl_opt env l = + match l with + | None -> Evd.from_env env, UState.default_univ_decl + | Some decl -> interp_univ_decl env decl diff --git a/interp/constrexpr_ops.mli b/interp/constrexpr_ops.mli index d038bd71a..b4f0886ac 100644 --- a/interp/constrexpr_ops.mli +++ b/interp/constrexpr_ops.mli @@ -60,14 +60,6 @@ val mkCPatOr : ?loc:Loc.t -> cases_pattern_expr list -> cases_pattern_expr val mkAppPattern : ?loc:Loc.t -> cases_pattern_expr -> cases_pattern_expr list -> cases_pattern_expr (** Apply a list of pattern arguments to a pattern *) -(** @deprecated variant of mkCLambdaN *) -val abstract_constr_expr : constr_expr -> local_binder_expr list -> constr_expr -[@@ocaml.deprecated "deprecated variant of mkCLambdaN"] - -(** @deprecated variant of mkCProdN *) -val prod_constr_expr : constr_expr -> local_binder_expr list -> constr_expr -[@@ocaml.deprecated "deprecated variant of mkCProdN"] - (** {6 Destructors}*) val coerce_reference_to_id : reference -> Id.t @@ -124,3 +116,10 @@ val error_invalid_pattern_notation : ?loc:Loc.t -> unit -> 'a (** Placeholder for global option, should be moved to a parameter *) val asymmetric_patterns : bool ref + +(** Local universe and constraint declarations. *) +val interp_univ_decl : Environ.env -> universe_decl_expr -> + Evd.evar_map * UState.universe_decl + +val interp_univ_decl_opt : Environ.env -> universe_decl_expr option -> + Evd.evar_map * UState.universe_decl diff --git a/interp/constrextern.ml b/interp/constrextern.ml index 7792eff66..86f6ce9ae 100644 --- a/interp/constrextern.ml +++ b/interp/constrextern.ml @@ -28,7 +28,6 @@ open Pattern open Nametab open Notation open Detyping -open Misctypes open Decl_kinds module NamedDecl = Context.Named.Declaration @@ -931,7 +930,7 @@ and sub_extern inctx (_,scopes) = extern inctx (None,scopes) and factorize_prod scopes vars na bk aty c = let store, get = set_temporary_memory () in match na, DAst.get c with - | Name id, GCases (LetPatternStyle, None, [(e,(Anonymous,None))],(_::_ as eqns)) + | Name id, GCases (Constr.LetPatternStyle, None, [(e,(Anonymous,None))],(_::_ as eqns)) when is_gvar id e && List.length (store (factorize_eqns eqns)) = 1 -> (match get () with | [{CAst.v=(ids,disj_of_patl,b)}] -> @@ -959,7 +958,7 @@ and factorize_prod scopes vars na bk aty c = and factorize_lambda inctx scopes vars na bk aty c = let store, get = set_temporary_memory () in match na, DAst.get c with - | Name id, GCases (LetPatternStyle, None, [(e,(Anonymous,None))],(_::_ as eqns)) + | Name id, GCases (Constr.LetPatternStyle, None, [(e,(Anonymous,None))],(_::_ as eqns)) when is_gvar id e && List.length (store (factorize_eqns eqns)) = 1 -> (match get () with | [{CAst.v=(ids,disj_of_patl,b)}] -> @@ -1209,7 +1208,7 @@ let rec glob_of_pat avoid env sigma pat = DAst.make @@ match pat with | PIf (c,b1,b2) -> GIf (glob_of_pat avoid env sigma c, (Anonymous,None), glob_of_pat avoid env sigma b1, glob_of_pat avoid env sigma b2) - | PCase ({cip_style=LetStyle; cip_ind_tags=None},PMeta None,tm,[(0,n,b)]) -> + | PCase ({cip_style=Constr.LetStyle; cip_ind_tags=None},PMeta None,tm,[(0,n,b)]) -> let nal,b = it_destRLambda_or_LetIn_names n (glob_of_pat avoid env sigma b) in GLetTuple (nal,(Anonymous,None),glob_of_pat avoid env sigma tm,b) | PCase (info,p,tm,bl) -> @@ -1228,7 +1227,7 @@ let rec glob_of_pat avoid env sigma pat = DAst.make @@ match pat with return_type_of_predicate ind nargs (glob_of_pat avoid env sigma p) | _ -> anomaly (Pp.str "PCase with non-trivial predicate but unknown inductive.") in - GCases (RegularStyle,rtn,[glob_of_pat avoid env sigma tm,indnames],mat) + GCases (Constr.RegularStyle,rtn,[glob_of_pat avoid env sigma tm,indnames],mat) | PFix ((ln,i),(lna,tl,bl)) -> let def_avoid, def_env, lfi = Array.fold_left diff --git a/interp/constrintern.ml b/interp/constrintern.ml index 48f15f897..848180743 100644 --- a/interp/constrintern.ml +++ b/interp/constrintern.ml @@ -14,6 +14,7 @@ open Util open CAst open Names open Nameops +open Constr open Namegen open Libnames open Globnames @@ -525,7 +526,7 @@ let rec expand_binders ?loc mk bl c = let tm = DAst.make ?loc (GVar id) in (* Distribute the disjunctive patterns over the shared right-hand side *) let eqnl = List.map (fun pat -> CAst.make ?loc (ids,[pat],c)) disjpat in - let c = DAst.make ?loc @@ GCases (Misctypes.LetPatternStyle, None, [tm,(Anonymous,None)], eqnl) in + let c = DAst.make ?loc @@ GCases (LetPatternStyle, None, [tm,(Anonymous,None)], eqnl) in expand_binders ?loc mk bl (mk ?loc (Name id,Explicit,ty) c) (**********************************************************************) @@ -819,11 +820,11 @@ let split_by_type ids subst = | NtnTypeConstr -> let terms,terms' = bind id scl terms terms' in (terms,termlists,binders,binderlists),(terms',termlists',binders',binderlists') - | NtnTypeBinder NtnBinderParsedAsConstr (Extend.AsIdentOrPattern | Extend.AsStrictPattern) -> + | NtnTypeBinder NtnBinderParsedAsConstr (AsIdentOrPattern | AsStrictPattern) -> let a,terms = match terms with a::terms -> a,terms | _ -> assert false in let binders' = Id.Map.add id (coerce_to_cases_pattern_expr a,(false,scl)) binders' in (terms,termlists,binders,binderlists),(terms',termlists',binders',binderlists') - | NtnTypeBinder NtnBinderParsedAsConstr Extend.AsIdent -> + | NtnTypeBinder NtnBinderParsedAsConstr AsIdent -> let a,terms = match terms with a::terms -> a,terms | _ -> assert false in let binders' = Id.Map.add id (cases_pattern_of_name (coerce_to_name a),(true,scl)) binders' in (terms,termlists,binders,binderlists),(terms',termlists',binders',binderlists') @@ -998,7 +999,7 @@ let intern_qualid qid intern env ntnvars us args = match intern_extended_global_of_qualid qid with | TrueGlobal ref -> (DAst.make ?loc @@ GRef (ref, us)), true, args | SynDef sp -> - let (ids,c) = Syntax_def.search_syntactic_definition sp in + let (ids,c) = Syntax_def.search_syntactic_definition ?loc sp in let nids = List.length ids in if List.length args < nids then error_not_enough_arguments ?loc; let args1,args2 = List.chop nids args in @@ -1140,9 +1141,18 @@ let check_number_of_pattern loc n l = if not (Int.equal n p) then raise (InternalizationError (loc,BadPatternsNumber (n,p))) let check_or_pat_variables loc ids idsl = - if List.exists (fun ids' -> not (List.eq_set (fun {loc;v=id} {v=id'} -> Id.equal id id') ids ids')) idsl then - user_err ?loc (str - "The components of this disjunctive pattern must bind the same variables.") + let eq_id {v=id} {v=id'} = Id.equal id id' in + (* Collect remaining patterns which do not have the same variables as the first pattern *) + let idsl = List.filter (fun ids' -> not (List.eq_set eq_id ids ids')) idsl in + match idsl with + | ids'::_ -> + (* Look for an [id] which is either in [ids] and not in [ids'] or in [ids'] and not in [ids] *) + let ids'' = List.subtract eq_id ids ids' in + let ids'' = if ids'' = [] then List.subtract eq_id ids' ids else ids'' in + user_err ?loc + (strbrk "The components of this disjunctive pattern must bind the same variables (" ++ + Id.print (List.hd ids'').v ++ strbrk " is not bound in all patterns).") + | [] -> () (** Use only when params were NOT asked to the user. @return if letin are included *) @@ -1965,7 +1975,7 @@ let internalize globalenv env pattern_mode (_, ntnvars as lvar) c = if List.for_all (irrefutable globalenv) thepats then [] else [CAst.make @@ ([],List.make (List.length thepats) (DAst.make @@ PatVar Anonymous), (* "|_,..,_" *) DAst.make @@ GHole(Evar_kinds.ImpossibleCase,Misctypes.IntroAnonymous,None))] (* "=> _" *) in - Some (DAst.make @@ GCases(Term.RegularStyle,sub_rtn,sub_tms,main_sub_eqn::catch_all_sub_eqn)) + Some (DAst.make @@ GCases(RegularStyle,sub_rtn,sub_tms,main_sub_eqn::catch_all_sub_eqn)) in let eqns' = List.map (intern_eqn (List.length tms) env) eqns in DAst.make ?loc @@ diff --git a/pretyping/genredexpr.ml b/interp/genredexpr.ml index 80697461a..80697461a 100644 --- a/pretyping/genredexpr.ml +++ b/interp/genredexpr.ml diff --git a/interp/implicit_quantifiers.ml b/interp/implicit_quantifiers.ml index 289890544..b48db9ac5 100644 --- a/interp/implicit_quantifiers.ml +++ b/interp/implicit_quantifiers.ml @@ -17,12 +17,14 @@ open Glob_term open Constrexpr open Libnames open Typeclasses -open Typeclasses_errors open Pp open Libobject open Nameops open Context.Rel.Declaration +exception MismatchedContextInstance of Environ.env * Typeclasses_errors.contexts * constr_expr list * Context.Rel.t (* found, expected *) +let mismatched_ctx_inst_err env c n m = raise (MismatchedContextInstance (env, c, n, m)) + module RelDecl = Context.Rel.Declaration (*i*) @@ -238,7 +240,7 @@ let implicit_application env ?(allow_partial=true) f ty = let applen = List.fold_left (fun acc (x, y) -> opt_succ y acc) 0 par in let needlen = List.fold_left (fun acc x -> opt_succ x acc) 0 ci in if not (Int.equal needlen applen) then - Typeclasses_errors.mismatched_ctx_inst (Global.env ()) Parameters (List.map fst par) rd + mismatched_ctx_inst_err (Global.env ()) Typeclasses_errors.Parameters (List.map fst par) rd end; let pars = List.rev (List.combine ci rd) in let args, avoid = combine_params avoid f par pars in diff --git a/interp/implicit_quantifiers.mli b/interp/implicit_quantifiers.mli index 39d0174f9..e64c5c542 100644 --- a/interp/implicit_quantifiers.mli +++ b/interp/implicit_quantifiers.mli @@ -45,3 +45,7 @@ val implicit_application : Id.Set.t -> ?allow_partial:bool -> (Id.Set.t -> GlobRef.t option * Context.Rel.Declaration.t -> Constrexpr.constr_expr * Id.Set.t) -> constr_expr -> constr_expr * Id.Set.t + +(* Should be likely located elsewhere *) +exception MismatchedContextInstance of Environ.env * Typeclasses_errors.contexts * constr_expr list * Context.Rel.t (* found, expected *) +val mismatched_ctx_inst_err : Environ.env -> Typeclasses_errors.contexts -> constr_expr list -> Context.Rel.t -> 'a diff --git a/interp/interp.mllib b/interp/interp.mllib index 61313acc4..3668455ae 100644 --- a/interp/interp.mllib +++ b/interp/interp.mllib @@ -1,3 +1,6 @@ +Constrexpr +Genredexpr +Redops Tactypes Stdarg Genintern @@ -7,9 +10,7 @@ Notation Syntax_def Smartlocate Constrexpr_ops -Ppextend Dumpglob -Topconstr Reserve Impargs Implicit_quantifiers diff --git a/interp/modintern.ml b/interp/modintern.ml index dc93d8dc4..fefd2ab6f 100644 --- a/interp/modintern.ml +++ b/interp/modintern.ml @@ -63,7 +63,7 @@ let transl_with_decl env = function | CWith_Module ({CAst.v=fqid},qid) -> WithMod (fqid,lookup_module qid), Univ.ContextSet.empty | CWith_Definition ({CAst.v=fqid},udecl,c) -> - let sigma, udecl = Univdecls.interp_univ_decl_opt env udecl in + let sigma, udecl = Constrexpr_ops.interp_univ_decl_opt env udecl in let c, ectx = interp_constr env sigma c in begin match UState.check_univ_decl ~poly:(Flags.is_universe_polymorphism()) ectx udecl with | Entries.Polymorphic_const_entry ctx -> diff --git a/interp/notation.ml b/interp/notation.ml index 192c477be..05fcd0e7f 100644 --- a/interp/notation.ml +++ b/interp/notation.ml @@ -20,7 +20,6 @@ open Constrexpr open Notation_term open Glob_term open Glob_ops -open Ppextend open Context.Named.Declaration (*i*) @@ -56,9 +55,6 @@ type scope = { delimiters: delimiters option } -(* Uninterpreted notation map: notation -> level * DirPath.t *) -let notation_level_map = ref String.Map.empty - (* Scopes table: scope_name -> symbol_interpretation *) let scope_map = ref String.Map.empty @@ -75,44 +71,6 @@ let default_scope = "" (* empty name, not available from outside *) let init_scope_map () = scope_map := String.Map.add default_scope empty_scope !scope_map -(**********************************************************************) -(* Operations on scopes *) - -let parenRelation_eq t1 t2 = match t1, t2 with -| L, L | E, E | Any, Any -> true -| Prec l1, Prec l2 -> Int.equal l1 l2 -| _ -> false - -open Extend - -let production_level_eq l1 l2 = true (* (l1 = l2) *) - -let production_position_eq pp1 pp2 = true (* pp1 = pp2 *) (* match pp1, pp2 with -| NextLevel, NextLevel -> true -| NumLevel n1, NumLevel n2 -> Int.equal n1 n2 -| (NextLevel | NumLevel _), _ -> false *) - -let constr_entry_key_eq eq v1 v2 = match v1, v2 with -| ETName, ETName -> true -| ETReference, ETReference -> true -| ETBigint, ETBigint -> true -| ETBinder b1, ETBinder b2 -> b1 == b2 -| ETConstr lev1, ETConstr lev2 -> eq lev1 lev2 -| ETConstrAsBinder (bk1,lev1), ETConstrAsBinder (bk2,lev2) -> eq lev1 lev2 && bk1 = bk2 -| ETPattern (b1,n1), ETPattern (b2,n2) -> b1 = b2 && Option.equal Int.equal n1 n2 -| ETOther (s1,s1'), ETOther (s2,s2') -> String.equal s1 s2 && String.equal s1' s2' -| (ETName | ETReference | ETBigint | ETBinder _ | ETConstr _ | ETPattern _ | ETOther _ | ETConstrAsBinder _), _ -> false - -let level_eq_gen strict (l1, t1, u1) (l2, t2, u2) = - let tolerability_eq (i1, r1) (i2, r2) = Int.equal i1 i2 && parenRelation_eq r1 r2 in - let prod_eq (l1,pp1) (l2,pp2) = - if strict then production_level_eq l1 l2 && production_position_eq pp1 pp2 - else production_level_eq l1 l2 in - Int.equal l1 l2 && List.equal tolerability_eq t1 t2 - && List.equal (constr_entry_key_eq prod_eq) u1 u2 - -let level_eq = level_eq_gen false - let declare_scope scope = try let _ = String.Map.find scope !scope_map in () with Not_found -> @@ -427,18 +385,6 @@ let rec find_without_delimiters find (ntn_scope,ntn) = function (* Can we switch to [scope]? Yes if it has defined delimiters *) find_with_delimiters ntn_scope -(* Uninterpreted notation levels *) - -let declare_notation_level ?(onlyprint=false) ntn level = - if String.Map.mem ntn !notation_level_map then - anomaly (str "Notation " ++ str ntn ++ str " is already assigned a level."); - notation_level_map := String.Map.add ntn (level,onlyprint) !notation_level_map - -let level_of_notation ?(onlyprint=false) ntn = - let (level,onlyprint') = String.Map.find ntn !notation_level_map in - if onlyprint' && not onlyprint then raise Not_found; - level - (* The mapping between notations and their interpretation *) let warn_notation_overridden = @@ -1113,63 +1059,24 @@ let pr_visibility prglob = function | None -> pr_scope_stack prglob !scope_stack (**********************************************************************) -(* Mapping notations to concrete syntax *) - -type unparsing_rule = unparsing list * precedence -type extra_unparsing_rules = (string * string) list -(* Concrete syntax for symbolic-extension table *) -let notation_rules = - ref (String.Map.empty : (unparsing_rule * extra_unparsing_rules * notation_grammar) String.Map.t) - -let declare_notation_rule ntn ~extra unpl gram = - notation_rules := String.Map.add ntn (unpl,extra,gram) !notation_rules - -let find_notation_printing_rule ntn = - try pi1 (String.Map.find ntn !notation_rules) - with Not_found -> anomaly (str "No printing rule found for " ++ str ntn ++ str ".") -let find_notation_extra_printing_rules ntn = - try pi2 (String.Map.find ntn !notation_rules) - with Not_found -> [] -let find_notation_parsing_rules ntn = - try pi3 (String.Map.find ntn !notation_rules) - with Not_found -> anomaly (str "No parsing rule found for " ++ str ntn ++ str ".") - -let get_defined_notations () = - String.Set.elements @@ String.Map.domain !notation_rules - -let add_notation_extra_printing_rule ntn k v = - try - notation_rules := - let p, pp, gr = String.Map.find ntn !notation_rules in - String.Map.add ntn (p, (k,v) :: pp, gr) !notation_rules - with Not_found -> - user_err ~hdr:"add_notation_extra_printing_rule" - (str "No such Notation.") - -(**********************************************************************) (* Synchronisation with reset *) let freeze _ = - (!scope_map, !notation_level_map, !scope_stack, !arguments_scope, - !delimiters_map, !notations_key_table, !notation_rules, - !scope_class_map) + (!scope_map, !scope_stack, !arguments_scope, + !delimiters_map, !notations_key_table, !scope_class_map) -let unfreeze (scm,nlm,scs,asc,dlm,fkm,pprules,clsc) = +let unfreeze (scm,scs,asc,dlm,fkm,clsc) = scope_map := scm; - notation_level_map := nlm; scope_stack := scs; delimiters_map := dlm; arguments_scope := asc; notations_key_table := fkm; - notation_rules := pprules; scope_class_map := clsc let init () = init_scope_map (); - notation_level_map := String.Map.empty; delimiters_map := String.Map.empty; notations_key_table := KeyMap.empty; - notation_rules := String.Map.empty; scope_class_map := initial_scope_class_map let _ = diff --git a/interp/notation.mli b/interp/notation.mli index ccc67fe49..b177b7f1e 100644 --- a/interp/notation.mli +++ b/interp/notation.mli @@ -14,7 +14,6 @@ open Libnames open Constrexpr open Glob_term open Notation_term -open Ppextend (** Notations *) @@ -32,8 +31,6 @@ val declare_scope : scope_name -> unit val current_scopes : unit -> scopes -val level_eq : level -> level -> bool - (** Check where a scope is opened or not in a scope list, or in * the current opened scopes *) val scope_is_open_in_scopes : scope_name -> scopes -> bool @@ -135,11 +132,6 @@ val uninterp_ind_pattern_notations : inductive -> notation_rule list val availability_of_notation : scope_name option * notation -> local_scopes -> (scope_name option * delimiters option) option -(** {6 Declare and test the level of a (possibly uninterpreted) notation } *) - -val declare_notation_level : ?onlyprint:bool -> notation -> level -> unit -val level_of_notation : ?onlyprint:bool -> notation -> level (** raise [Not_found] if no level or not respecting onlyprint *) - (** {6 Miscellaneous} *) val interp_notation_as_global_reference : ?loc:Loc.t -> (GlobRef.t -> bool) -> @@ -200,21 +192,6 @@ val locate_notation : (glob_constr -> Pp.t) -> notation -> val pr_visibility: (glob_constr -> Pp.t) -> scope_name option -> Pp.t -(** {6 Printing rules for notations} *) - -(** Declare and look for the printing rule for symbolic notations *) -type unparsing_rule = unparsing list * precedence -type extra_unparsing_rules = (string * string) list -val declare_notation_rule : - notation -> extra:extra_unparsing_rules -> unparsing_rule -> notation_grammar -> unit -val find_notation_printing_rule : notation -> unparsing_rule -val find_notation_extra_printing_rules : notation -> extra_unparsing_rules -val find_notation_parsing_rules : notation -> notation_grammar -val add_notation_extra_printing_rule : notation -> string -> string -> unit - -(** Returns notations with defined parsing/printing rules *) -val get_defined_notations : unit -> notation list - (** Rem: printing rules for primitive token are canonical *) val with_notation_protection : ('a -> 'b) -> 'a -> 'b diff --git a/interp/notation_ops.ml b/interp/notation_ops.ml index 448881dcf..f208b23fb 100644 --- a/interp/notation_ops.ml +++ b/interp/notation_ops.ml @@ -13,6 +13,7 @@ open CErrors open Util open Names open Nameops +open Constr open Globnames open Decl_kinds open Misctypes @@ -686,7 +687,7 @@ let is_onlybinding_meta id metas = let is_onlybinding_pattern_like_meta isvar id metas = try match Id.List.assoc id metas with | _,NtnTypeBinder (NtnBinderParsedAsConstr - (Extend.AsIdentOrPattern | Extend.AsStrictPattern)) -> true + (AsIdentOrPattern | AsStrictPattern)) -> true | _,NtnTypeBinder (NtnParsedAsPattern strict) -> not (strict && isvar) | _ -> false with Not_found -> false diff --git a/interp/notation_term.ml b/interp/notation_term.ml index 1a46746cc..52a6354a0 100644 --- a/interp/notation_term.ml +++ b/interp/notation_term.ml @@ -62,6 +62,11 @@ type subscopes = tmp_scope_name option * scope_name list (** Type of the meta-variables of an notation_constr: in a recursive pattern x..y, x carries the sequence of objects bound to the list x..y *) +type constr_as_binder_kind = + | AsIdent + | AsIdentOrPattern + | AsStrictPattern + type notation_binder_source = (* This accepts only pattern *) (* NtnParsedAsPattern true means only strict pattern (no single variable) at printing *) @@ -69,7 +74,7 @@ type notation_binder_source = (* This accepts only ident *) | NtnParsedAsIdent (* This accepts ident, or pattern, or both *) - | NtnBinderParsedAsConstr of Extend.constr_as_binder_kind + | NtnBinderParsedAsConstr of constr_as_binder_kind type notation_var_instance_type = | NtnTypeConstr | NtnTypeBinder of notation_binder_source | NtnTypeConstrList | NtnTypeBinderList @@ -91,33 +96,3 @@ type notation_interp_env = { ninterp_var_type : notation_var_internalization_type Id.Map.t; ninterp_rec_vars : Id.t Id.Map.t; } - -type grammar_constr_prod_item = - | GramConstrTerminal of Tok.t - | GramConstrNonTerminal of Extend.constr_prod_entry_key * Id.t option - | GramConstrListMark of int * bool * int - (* tells action rule to make a list of the n previous parsed items; - concat with last parsed list when true; additionally release - the p last items as if they were parsed autonomously *) - -(** Dealing with precedences *) - -type precedence = int -type parenRelation = L | E | Any | Prec of precedence -type tolerability = precedence * parenRelation - -type level = precedence * tolerability list * Extend.constr_entry_key list - -(** Grammar rules for a notation *) - -type one_notation_grammar = { - notgram_level : level; - notgram_assoc : Extend.gram_assoc option; - notgram_notation : Constrexpr.notation; - notgram_prods : grammar_constr_prod_item list list; -} - -type notation_grammar = { - notgram_onlyprinting : bool; - notgram_rules : one_notation_grammar list -} diff --git a/pretyping/redops.ml b/interp/redops.ml index 90c3bdfae..b9a74136e 100644 --- a/pretyping/redops.ml +++ b/interp/redops.ml @@ -42,3 +42,23 @@ let make_red_flag l = let all_flags = {rBeta = true; rMatch = true; rFix = true; rCofix = true; rZeta = true; rDelta = true; rConst = []} + +(** Mapping [red_expr_gen] *) + +let map_flags f flags = + { flags with rConst = List.map f flags.rConst } + +let map_occs f (occ,e) = (occ,f e) + +let map_red_expr_gen f g h = function + | Fold l -> Fold (List.map f l) + | Pattern occs_l -> Pattern (List.map (map_occs f) occs_l) + | Simpl (flags,occs_o) -> + Simpl (map_flags g flags, Option.map (map_occs (Util.map_union g h)) occs_o) + | Unfold occs_l -> Unfold (List.map (map_occs g) occs_l) + | Cbv flags -> Cbv (map_flags g flags) + | Lazy flags -> Lazy (map_flags g flags) + | CbvVm occs_o -> CbvVm (Option.map (map_occs (Util.map_union g h)) occs_o) + | CbvNative occs_o -> CbvNative (Option.map (map_occs (Util.map_union g h)) occs_o) + | Cbn flags -> Cbn (map_flags g flags) + | ExtraRedExpr _ | Red _ | Hnf as x -> x diff --git a/pretyping/redops.mli b/interp/redops.mli index 285931ecd..7254f29b2 100644 --- a/pretyping/redops.mli +++ b/interp/redops.mli @@ -13,3 +13,8 @@ open Genredexpr val make_red_flag : 'a red_atom list -> 'a glob_red_flag val all_flags : 'a glob_red_flag + +(** Mapping [red_expr_gen] *) + +val map_red_expr_gen : ('a -> 'd) -> ('b -> 'e) -> ('c -> 'f) -> + ('a,'b,'c) red_expr_gen -> ('d,'e,'f) red_expr_gen diff --git a/interp/syntax_def.ml b/interp/syntax_def.ml index 47faa5885..a4f20fd73 100644 --- a/interp/syntax_def.ml +++ b/interp/syntax_def.ml @@ -96,13 +96,13 @@ let warn_compatibility_notation = CWarnings.(create ~name:"compatibility-notation" ~category:"deprecated" ~default:Enabled pr_compat_warning) -let verbose_compat kn def = function +let verbose_compat ?loc kn def = function | Some v when Flags.version_strictly_greater v -> - warn_compatibility_notation (kn, def, v) + warn_compatibility_notation ?loc (kn, def, v) | _ -> () -let search_syntactic_definition kn = +let search_syntactic_definition ?loc kn = let pat,v = KNmap.find kn !syntax_table in let def = out_pat pat in - verbose_compat kn def v; + verbose_compat ?loc kn def v; def diff --git a/interp/syntax_def.mli b/interp/syntax_def.mli index 1933b8a9a..c5b6655ff 100644 --- a/interp/syntax_def.mli +++ b/interp/syntax_def.mli @@ -18,4 +18,4 @@ type syndef_interpretation = (Id.t * subscopes) list * notation_constr val declare_syntactic_definition : bool -> Id.t -> Flags.compat_version option -> syndef_interpretation -> unit -val search_syntactic_definition : KerName.t -> syndef_interpretation +val search_syntactic_definition : ?loc:Loc.t -> KerName.t -> syndef_interpretation diff --git a/interp/topconstr.ml b/interp/topconstr.ml deleted file mode 100644 index 7d2d75d9c..000000000 --- a/interp/topconstr.ml +++ /dev/null @@ -1,23 +0,0 @@ -(************************************************************************) -(* * The Coq Proof Assistant / The Coq Development Team *) -(* v * INRIA, CNRS and contributors - Copyright 1999-2018 *) -(* <O___,, * (see CREDITS file for the list of authors) *) -(* \VV/ **************************************************************) -(* // * This file is distributed under the terms of the *) -(* * GNU Lesser General Public License Version 2.1 *) -(* * (see LICENSE file for the text of the license) *) -(************************************************************************) - -open Constrexpr_ops - -let asymmetric_patterns = asymmetric_patterns -let error_invalid_pattern_notation = error_invalid_pattern_notation -let split_at_annot = split_at_annot -let ntn_loc = ntn_loc -let patntn_loc = patntn_loc -let map_constr_expr_with_binders = map_constr_expr_with_binders -let fold_constr_expr_with_binders = fold_constr_expr_with_binders -let ids_of_cases_indtype = ids_of_cases_indtype -let occur_var_constr_expr = occur_var_constr_expr -let free_vars_of_constr_expr = free_vars_of_constr_expr -let replace_vars_constr_expr = replace_vars_constr_expr diff --git a/interp/topconstr.mli b/interp/topconstr.mli deleted file mode 100644 index c86502015..000000000 --- a/interp/topconstr.mli +++ /dev/null @@ -1,53 +0,0 @@ -(************************************************************************) -(* * The Coq Proof Assistant / The Coq Development Team *) -(* v * INRIA, CNRS and contributors - Copyright 1999-2018 *) -(* <O___,, * (see CREDITS file for the list of authors) *) -(* \VV/ **************************************************************) -(* // * This file is distributed under the terms of the *) -(* * GNU Lesser General Public License Version 2.1 *) -(* * (see LICENSE file for the text of the license) *) -(************************************************************************) - -open Names -open Constrexpr - -(** Topconstr: This whole module is deprecated in favor of Constrexpr_ops *) -val asymmetric_patterns : bool ref -[@@ocaml.deprecated "use Constrexpr_ops.asymmetric_patterns"] - -(** Utilities on constr_expr *) -val split_at_annot : local_binder_expr list -> Misctypes.lident option -> local_binder_expr list * local_binder_expr list -[@@ocaml.deprecated "use Constrexpr_ops.split_at_annot"] - -val ntn_loc : ?loc:Loc.t -> constr_notation_substitution -> string -> (int * int) list -[@@ocaml.deprecated "use Constrexpr_ops.ntn_loc"] -val patntn_loc : ?loc:Loc.t -> cases_pattern_notation_substitution -> string -> (int * int) list -[@@ocaml.deprecated "use Constrexpr_ops.patntn_loc"] - -(** For cases pattern parsing errors *) -val error_invalid_pattern_notation : ?loc:Loc.t -> unit -> 'a -[@@ocaml.deprecated "use Constrexpr_ops.error_invalid_pattern_notation"] - -(*************************************************************************) -val replace_vars_constr_expr : Id.t Id.Map.t -> constr_expr -> constr_expr -[@@ocaml.deprecated "use Constrexpr_ops.free_vars_of_constr_expr"] - -val free_vars_of_constr_expr : constr_expr -> Id.Set.t -[@@ocaml.deprecated "use Constrexpr_ops.free_vars_of_constr_expr"] - -val occur_var_constr_expr : Id.t -> constr_expr -> bool -[@@ocaml.deprecated "use Constrexpr_ops.occur_var_constr_expr"] - -(** Specific function for interning "in indtype" syntax of "match" *) -val ids_of_cases_indtype : cases_pattern_expr -> Id.Set.t -[@@ocaml.deprecated "use Constrexpr_ops.ids_of_cases_indtype"] - -(** Used in typeclasses *) -val fold_constr_expr_with_binders : (Id.t -> 'a -> 'a) -> - ('a -> 'b -> constr_expr -> 'b) -> 'a -> 'b -> constr_expr -> 'b -[@@ocaml.deprecated "use Constrexpr_ops.fold_constr_expr_with_binders"] - -val map_constr_expr_with_binders : - (Id.t -> 'a -> 'a) -> ('a -> constr_expr -> constr_expr) -> - 'a -> constr_expr -> constr_expr -[@@ocaml.deprecated "use Constrexpr_ops.map_constr_expr_with_binders"] diff --git a/kernel/byterun/coq_interp.c b/kernel/byterun/coq_interp.c index 8ac1ecc79..a944dbb06 100644 --- a/kernel/byterun/coq_interp.c +++ b/kernel/byterun/coq_interp.c @@ -1032,7 +1032,7 @@ value coq_interprete CHECK_STACK(nargs+1); sp -= nargs; for (i = 0; i < nargs; i++) sp[i] = Field(accu, i + 2); - *--sp = accu; // Last argument is the pointer to the suspension + *--sp = accu; // Leftmost argument is the pointer to the suspension print_lint(nargs); coq_extra_args = nargs; pc = Code_val(coq_env); // Trigger evaluation diff --git a/kernel/cClosure.ml b/kernel/cClosure.ml index 435cf0a79..4da5f0f38 100644 --- a/kernel/cClosure.ml +++ b/kernel/cClosure.ml @@ -265,7 +265,7 @@ type 'a infos_cache = { i_repr : 'a infos -> 'a infos_tab -> constr -> 'a; i_env : env; i_sigma : existential -> constr option; - i_rels : (Context.Rel.Declaration.t * Pre_env.lazy_val) Range.t; + i_rels : (Context.Rel.Declaration.t * lazy_val) Range.t; } and 'a infos = { @@ -314,12 +314,11 @@ let evar_value cache ev = cache.i_sigma ev let create mk_cl flgs env evars = - let open Pre_env in let cache = { i_repr = mk_cl; i_env = env; i_sigma = evars; - i_rels = (Environ.pre_env env).env_rel_context.env_rel_map; + i_rels = env.env_rel_context.env_rel_map; } in { i_flags = flgs; i_cache = cache } diff --git a/kernel/cbytecodes.ml b/kernel/cbytecodes.ml index 5ed9b6c67..599856b64 100644 --- a/kernel/cbytecodes.ml +++ b/kernel/cbytecodes.ml @@ -309,7 +309,7 @@ let rec pp_instr i = prlist_with_sep spc pp_lbl (Array.to_list lblb)) | Kpushfields n -> str "pushfields " ++ int n | Kfield n -> str "field " ++ int n - | Ksetfield n -> str "set field" ++ int n + | Ksetfield n -> str "setfield " ++ int n | Kstop -> str "stop" diff --git a/kernel/cbytegen.ml b/kernel/cbytegen.ml index a771945dd..df5b17da3 100644 --- a/kernel/cbytegen.ml +++ b/kernel/cbytegen.ml @@ -20,7 +20,7 @@ open Cinstr open Clambda open Constr open Declarations -open Pre_env +open Environ (* Compilation of variables + computing free variables *) @@ -77,6 +77,7 @@ open Pre_env (* ai' = [A_t | accumulate | [Cfx_t | fcofixi] | arg1 | ... | argp ] *) (* If such a block is matched against, we have to force evaluation, *) (* function [fcofixi] is then applied to [ai'] [arg1] ... [argp] *) +(* (note that [ai'] is a pointer to the closure, passed as argument) *) (* Once evaluation is completed [ai'] is updated with the result: *) (* ai' <-- *) (* [A_t | accumulate | [Cfxe_t |fcofixi|result] | arg1 | ... | argp ] *) diff --git a/kernel/cbytegen.mli b/kernel/cbytegen.mli index 1c4cdcbeb..57d3e6fc2 100644 --- a/kernel/cbytegen.mli +++ b/kernel/cbytegen.mli @@ -12,7 +12,7 @@ open Cbytecodes open Cemitcodes open Constr open Declarations -open Pre_env +open Environ (** Should only be used for monomorphic terms *) val compile : fail_on_error:bool -> diff --git a/kernel/cemitcodes.ml b/kernel/cemitcodes.ml index cea09c510..f4e6d45c2 100644 --- a/kernel/cemitcodes.ml +++ b/kernel/cemitcodes.ml @@ -13,7 +13,7 @@ (* Extension: Arnaud Spiwack (support for native arithmetic), May 2005 *) open Names -open Term +open Constr open Cbytecodes open Copcodes open Mod_subst diff --git a/kernel/cinstr.mli b/kernel/cinstr.mli index 4a3c03d85..f42c46175 100644 --- a/kernel/cinstr.mli +++ b/kernel/cinstr.mli @@ -31,7 +31,7 @@ and lambda = | Lprim of pconstant * int (* arity *) * instruction * lambda array | Lcase of case_info * reloc_table * lambda * lambda * lam_branches | Lfix of (int array * int) * fix_decl - | Lcofix of int * fix_decl + | Lcofix of int * fix_decl (* must be in eta-expanded form *) | Lmakeblock of int * lambda array | Lval of structured_constant | Lsort of Sorts.t @@ -39,6 +39,10 @@ and lambda = | Lproj of int * Constant.t * lambda | Luint of uint +(* Cofixpoints have to be in eta-expanded form for their call-by-need evaluation +to be correct. Otherwise, memoization of previous evaluations will be applied +again to extra arguments (see #7333). *) + and lam_branches = { constant_branches : lambda array; nonconstant_branches : (Name.t array * lambda) array } diff --git a/kernel/clambda.ml b/kernel/clambda.ml index 0727eaeac..b722e4200 100644 --- a/kernel/clambda.ml +++ b/kernel/clambda.ml @@ -6,7 +6,7 @@ open Constr open Declarations open Cbytecodes open Cinstr -open Pre_env +open Environ open Pp let pr_con sp = str(Names.Label.to_string (Constant.label sp)) @@ -700,6 +700,7 @@ let rec lambda_of_constr env c = Lfix(rec_init, (names, ltypes, lbodies)) | CoFix(init,(names,type_bodies,rec_bodies)) -> + let rec_bodies = Array.map2 (Reduction.eta_expand env.global_env) rec_bodies type_bodies in let ltypes = lambda_of_args env 0 type_bodies in Renv.push_rels env names; let lbodies = lambda_of_args env 0 rec_bodies in @@ -707,12 +708,10 @@ let rec lambda_of_constr env c = Lcofix(init, (names, ltypes, lbodies)) | Proj (p,c) -> - let kn = Projection.constant p in - let cb = lookup_constant kn env.global_env in - let pb = Option.get cb.const_proj in + let pb = lookup_projection p env.global_env in let n = pb.proj_arg in let lc = lambda_of_constr env c in - Lproj (n,kn,lc) + Lproj (n,Projection.constant p,lc) and lambda_of_app env f args = match Constr.kind f with diff --git a/kernel/clambda.mli b/kernel/clambda.mli index 6cf46163e..8ff10b454 100644 --- a/kernel/clambda.mli +++ b/kernel/clambda.mli @@ -1,13 +1,14 @@ open Names open Cinstr +open Environ exception TooLargeInductive of Pp.t -val lambda_of_constr : optimize:bool -> Pre_env.env -> Constr.t -> lambda +val lambda_of_constr : optimize:bool -> env -> Constr.t -> lambda val decompose_Llam : lambda -> Name.t array * lambda -val get_alias : Pre_env.env -> Constant.t -> Constant.t +val get_alias : env -> Constant.t -> Constant.t val compile_prim : int -> Cbytecodes.instruction -> Constr.pconstant -> bool -> lambda array -> lambda diff --git a/kernel/cooking.ml b/kernel/cooking.ml index 6f4541e95..5783453e6 100644 --- a/kernel/cooking.ml +++ b/kernel/cooking.ml @@ -156,7 +156,7 @@ type inline = bool type result = { cook_body : constant_def; cook_type : types; - cook_proj : projection_body option; + cook_proj : bool; cook_universes : constant_universes; cook_inline : inline; cook_context : Context.Named.t option; @@ -227,28 +227,10 @@ let cook_constant ~hcons env { from = cb; info } = hyps) hyps ~init:cb.const_hyps in let typ = abstract_constant_type (expmod cb.const_type) hyps in - let projection pb = - let c' = abstract_constant_body (expmod pb.proj_body) hyps in - let etab = abstract_constant_body (expmod (fst pb.proj_eta)) hyps in - let etat = abstract_constant_body (expmod (snd pb.proj_eta)) hyps in - let ((mind, _), _), n' = - try - let c' = share_univs cache (IndRef (pb.proj_ind,0)) Univ.Instance.empty modlist in - match kind c' with - | App (f,l) -> (destInd f, Array.length l) - | Ind ind -> ind, 0 - | _ -> assert false - with Not_found -> (((pb.proj_ind,0),Univ.Instance.empty), 0) - in - let ctx, ty' = decompose_prod_n (n' + pb.proj_npars + 1) typ in - { proj_ind = mind; proj_npars = pb.proj_npars + n'; proj_arg = pb.proj_arg; - proj_eta = etab, etat; - proj_type = ty'; proj_body = c' } - in { cook_body = body; cook_type = typ; - cook_proj = Option.map projection cb.const_proj; + cook_proj = cb.const_proj; cook_universes = univs; cook_inline = cb.const_inline_code; cook_context = Some const_hyps; diff --git a/kernel/cooking.mli b/kernel/cooking.mli index 7bd0ae566..0d907f3de 100644 --- a/kernel/cooking.mli +++ b/kernel/cooking.mli @@ -21,7 +21,7 @@ type inline = bool type result = { cook_body : constant_def; cook_type : types; - cook_proj : projection_body option; + cook_proj : bool; cook_universes : constant_universes; cook_inline : inline; cook_context : Context.Named.t option; diff --git a/kernel/csymtable.ml b/kernel/csymtable.ml index 4f3cbf289..9bacdb65f 100644 --- a/kernel/csymtable.ml +++ b/kernel/csymtable.ml @@ -20,7 +20,7 @@ open Vmvalues open Cemitcodes open Cbytecodes open Declarations -open Pre_env +open Environ open Cbytegen module NamedDecl = Context.Named.Declaration @@ -142,23 +142,23 @@ and slot_for_fv env fv = | None -> v_of_id id, Id.Set.empty | Some c -> val_of_constr (env_of_id id env) c, - Environ.global_vars_set (Environ.env_of_pre_env env) c in + Environ.global_vars_set env c in build_lazy_val cache (v, d); v in let val_of_rel i = val_of_rel (nb_rel env - i) in let idfun _ x = x in match fv with | FVnamed id -> - let nv = Pre_env.lookup_named_val id env in + let nv = lookup_named_val id env in begin match force_lazy_val nv with | None -> - env |> Pre_env.lookup_named id |> NamedDecl.get_value |> fill_fv_cache nv id val_of_named idfun + env |> lookup_named id |> NamedDecl.get_value |> fill_fv_cache nv id val_of_named idfun | Some (v, _) -> v end | FVrel i -> - let rv = Pre_env.lookup_rel_val i env in + let rv = lookup_rel_val i env in begin match force_lazy_val rv with | None -> - env |> Pre_env.lookup_rel i |> RelDecl.get_value |> fill_fv_cache rv i val_of_rel env_of_rel + env |> lookup_rel i |> RelDecl.get_value |> fill_fv_cache rv i val_of_rel env_of_rel | Some (v, _) -> v end | FVevar evk -> val_of_evar evk diff --git a/kernel/csymtable.mli b/kernel/csymtable.mli index d32cfba36..72c96b0b9 100644 --- a/kernel/csymtable.mli +++ b/kernel/csymtable.mli @@ -12,7 +12,7 @@ open Names open Constr -open Pre_env +open Environ val val_of_constr : env -> constr -> Vmvalues.values diff --git a/kernel/declarations.ml b/kernel/declarations.ml index b7427d20a..913c13173 100644 --- a/kernel/declarations.ml +++ b/kernel/declarations.ml @@ -87,7 +87,7 @@ type constant_body = { const_type : types; const_body_code : Cemitcodes.to_patch_substituted option; const_universes : constant_universes; - const_proj : projection_body option; + const_proj : bool; const_inline_code : bool; const_typing_flags : typing_flags; (** The typing options which were used for diff --git a/kernel/declareops.ml b/kernel/declareops.ml index 832d478b3..75c0e5b4c 100644 --- a/kernel/declareops.ml +++ b/kernel/declareops.ml @@ -94,14 +94,13 @@ let subst_const_body sub cb = else let body' = subst_const_def sub cb.const_body in let type' = subst_const_type sub cb.const_type in - let proj' = Option.Smart.map (subst_const_proj sub) cb.const_proj in if body' == cb.const_body && type' == cb.const_type - && proj' == cb.const_proj then cb + then cb else { const_hyps = []; const_body = body'; const_type = type'; - const_proj = proj'; + const_proj = cb.const_proj; const_body_code = Option.map (Cemitcodes.subst_to_patch_subst sub) cb.const_body_code; const_universes = cb.const_universes; diff --git a/kernel/environ.ml b/kernel/environ.ml index 9d4063e43..fb89576dd 100644 --- a/kernel/environ.ml +++ b/kernel/environ.ml @@ -28,26 +28,206 @@ open Names open Constr open Vars open Declarations -open Pre_env open Context.Rel.Declaration +module NamedDecl = Context.Named.Declaration + (* The type of environments. *) -type named_context_val = Pre_env.named_context_val +(* The key attached to each constant is used by the VM to retrieve previous *) +(* evaluations of the constant. It is essentially an index in the symbols table *) +(* used by the VM. *) +type key = int CEphemeron.key option ref + +(** Linking information for the native compiler. *) + +type link_info = + | Linked of string + | LinkedInteractive of string + | NotLinked + +type constant_key = constant_body * (link_info ref * key) + +type mind_key = mutual_inductive_body * link_info ref + +type globals = { + env_constants : constant_key Cmap_env.t; + env_projections : projection_body Cmap_env.t; + env_inductives : mind_key Mindmap_env.t; + env_modules : module_body MPmap.t; + env_modtypes : module_type_body MPmap.t} + +type stratification = { + env_universes : UGraph.t; + env_engagement : engagement +} + +type val_kind = + | VKvalue of (Vmvalues.values * Id.Set.t) CEphemeron.key + | VKnone + +type lazy_val = val_kind ref + +let force_lazy_val vk = match !vk with +| VKnone -> None +| VKvalue v -> try Some (CEphemeron.get v) with CEphemeron.InvalidKey -> None + +let dummy_lazy_val () = ref VKnone +let build_lazy_val vk key = vk := VKvalue (CEphemeron.create key) + +type named_context_val = { + env_named_ctx : Context.Named.t; + env_named_map : (Context.Named.Declaration.t * lazy_val) Id.Map.t; +} + +type rel_context_val = { + env_rel_ctx : Context.Rel.t; + env_rel_map : (Context.Rel.Declaration.t * lazy_val) Range.t; +} + +type env = { + env_globals : globals; (* globals = constants + inductive types + modules + module-types *) + env_named_context : named_context_val; (* section variables *) + env_rel_context : rel_context_val; + env_nb_rel : int; + env_stratification : stratification; + env_typing_flags : typing_flags; + retroknowledge : Retroknowledge.retroknowledge; + indirect_pterms : Opaqueproof.opaquetab; +} + +let empty_named_context_val = { + env_named_ctx = []; + env_named_map = Id.Map.empty; +} + +let empty_rel_context_val = { + env_rel_ctx = []; + env_rel_map = Range.empty; +} + +let empty_env = { + env_globals = { + env_constants = Cmap_env.empty; + env_projections = Cmap_env.empty; + env_inductives = Mindmap_env.empty; + env_modules = MPmap.empty; + env_modtypes = MPmap.empty}; + env_named_context = empty_named_context_val; + env_rel_context = empty_rel_context_val; + env_nb_rel = 0; + env_stratification = { + env_universes = UGraph.initial_universes; + env_engagement = PredicativeSet }; + env_typing_flags = Declareops.safe_flags Conv_oracle.empty; + retroknowledge = Retroknowledge.initial_retroknowledge; + indirect_pterms = Opaqueproof.empty_opaquetab } + + +(* Rel context *) + +let push_rel_context_val d ctx = { + env_rel_ctx = Context.Rel.add d ctx.env_rel_ctx; + env_rel_map = Range.cons (d, ref VKnone) ctx.env_rel_map; +} + +let match_rel_context_val ctx = match ctx.env_rel_ctx with +| [] -> None +| decl :: rem -> + let (_, lval) = Range.hd ctx.env_rel_map in + let ctx = { env_rel_ctx = rem; env_rel_map = Range.tl ctx.env_rel_map } in + Some (decl, lval, ctx) + +let push_rel d env = + { env with + env_rel_context = push_rel_context_val d env.env_rel_context; + env_nb_rel = env.env_nb_rel + 1 } + +let lookup_rel n env = + try fst (Range.get env.env_rel_context.env_rel_map (n - 1)) + with Invalid_argument _ -> raise Not_found + +let lookup_rel_val n env = + try snd (Range.get env.env_rel_context.env_rel_map (n - 1)) + with Invalid_argument _ -> raise Not_found + +let rel_skipn n ctx = { + env_rel_ctx = Util.List.skipn n ctx.env_rel_ctx; + env_rel_map = Range.skipn n ctx.env_rel_map; +} + +let env_of_rel n env = + { env with + env_rel_context = rel_skipn n env.env_rel_context; + env_nb_rel = env.env_nb_rel - n + } + +(* Named context *) + +let push_named_context_val_val d rval ctxt = +(* assert (not (Id.Map.mem (NamedDecl.get_id d) ctxt.env_named_map)); *) + { + env_named_ctx = Context.Named.add d ctxt.env_named_ctx; + env_named_map = Id.Map.add (NamedDecl.get_id d) (d, rval) ctxt.env_named_map; + } + +let push_named_context_val d ctxt = + push_named_context_val_val d (ref VKnone) ctxt + +let match_named_context_val c = match c.env_named_ctx with +| [] -> None +| decl :: ctx -> + let (_, v) = Id.Map.find (NamedDecl.get_id decl) c.env_named_map in + let map = Id.Map.remove (NamedDecl.get_id decl) c.env_named_map in + let cval = { env_named_ctx = ctx; env_named_map = map } in + Some (decl, v, cval) + +let map_named_val f ctxt = + let open Context.Named.Declaration in + let fold accu d = + let d' = map_constr f d in + let accu = + if d == d' then accu + else Id.Map.modify (get_id d) (fun _ (_, v) -> (d', v)) accu + in + (accu, d') + in + let map, ctx = List.fold_left_map fold ctxt.env_named_map ctxt.env_named_ctx in + if map == ctxt.env_named_map then ctxt + else { env_named_ctx = ctx; env_named_map = map } + +let push_named d env = + {env with env_named_context = push_named_context_val d env.env_named_context} + +let lookup_named id env = + fst (Id.Map.find id env.env_named_context.env_named_map) + +let lookup_named_val id env = + snd(Id.Map.find id env.env_named_context.env_named_map) + +let lookup_named_ctxt id ctxt = + fst (Id.Map.find id ctxt.env_named_map) + +(* Global constants *) -type env = Pre_env.env +let lookup_constant_key kn env = + Cmap_env.find kn env.env_globals.env_constants + +let lookup_constant kn env = + fst (Cmap_env.find kn env.env_globals.env_constants) + +(* Mutual Inductives *) +let lookup_mind kn env = + fst (Mindmap_env.find kn env.env_globals.env_inductives) + +let lookup_mind_key kn env = + Mindmap_env.find kn env.env_globals.env_inductives -let pre_env env = env -let env_of_pre_env env = env let oracle env = env.env_typing_flags.conv_oracle let set_oracle env o = let env_typing_flags = { env.env_typing_flags with conv_oracle = o } in { env with env_typing_flags } -let empty_named_context_val = empty_named_context_val - -let empty_env = empty_env - let engagement env = env.env_stratification.env_engagement let typing_flags env = env.env_typing_flags @@ -72,15 +252,11 @@ let empty_context env = | _ -> false (* Rel context *) -let lookup_rel = lookup_rel - let evaluable_rel n env = is_local_def (lookup_rel n env) let nb_rel env = env.env_nb_rel -let push_rel = push_rel - let push_rel_context ctxt x = Context.Rel.fold_outside push_rel ctxt ~init:x let push_rec_types (lna,typarray,_) env = @@ -105,24 +281,14 @@ let named_context_of_val c = c.env_named_ctx let ids_of_named_context_val c = Id.Map.domain c.env_named_map -(* [map_named_val f ctxt] apply [f] to the body and the type of - each declarations. - *** /!\ *** [f t] should be convertible with t *) -let map_named_val = map_named_val - let empty_named_context = Context.Named.empty -let push_named = push_named let push_named_context = List.fold_right push_named -let push_named_context_val = push_named_context_val let val_of_named_context ctxt = List.fold_right push_named_context_val ctxt empty_named_context_val -let lookup_named = lookup_named -let lookup_named_val id ctxt = fst (Id.Map.find id ctxt.env_named_map) - let eq_named_context_val c1 c2 = c1 == c2 || Context.Named.equal Constr.equal (named_context_of_val c1) (named_context_of_val c2) @@ -181,7 +347,10 @@ let map_universes f env = let s = env.env_stratification in { env with env_stratification = { s with env_universes = f s.env_universes } } - + +let set_universes env u = + { env with env_stratification = { env.env_stratification with env_universes = u } } + let add_constraints c env = if Univ.Constraint.is_empty c then env else map_universes (UGraph.merge_constraints c) env @@ -221,8 +390,6 @@ let set_typing_flags c env = (* Unsafe *) (* Global constants *) -let lookup_constant = lookup_constant - let no_link_info = NotLinked let add_constant_key kn cb linkinfo env = @@ -320,18 +487,12 @@ let type_in_type_constant cst env = not (lookup_constant cst env).const_typing_flags.check_universes let lookup_projection cst env = - match (lookup_constant (Projection.constant cst) env).const_proj with - | Some pb -> pb - | None -> anomaly (Pp.str "lookup_projection: constant is not a projection.") + Cmap_env.find (Projection.constant cst) env.env_globals.env_projections let is_projection cst env = - match (lookup_constant cst env).const_proj with - | Some _ -> true - | None -> false + (lookup_constant cst env).const_proj (* Mutual Inductives *) -let lookup_mind = lookup_mind - let polymorphic_ind (mind,i) env = Declareops.inductive_is_polymorphic (lookup_mind mind env) @@ -351,11 +512,18 @@ let template_polymorphic_pind (ind,u) env = if not (Univ.Instance.is_empty u) then false else template_polymorphic_ind ind env -let add_mind_key kn mind_key env = +let add_mind_key kn (mind, _ as mind_key) env = let new_inds = Mindmap_env.add kn mind_key env.env_globals.env_inductives in + let new_projections = match mind.mind_record with + | None | Some None -> env.env_globals.env_projections + | Some (Some (id, kns, pbs)) -> + Array.fold_left2 (fun projs kn pb -> + Cmap_env.add kn pb projs) + env.env_globals.env_projections kns pbs + in let new_globals = { env.env_globals with - env_inductives = new_inds } in + env_inductives = new_inds; env_projections = new_projections; } in { env with env_globals = new_globals } let add_mind kn mib env = @@ -468,10 +636,6 @@ type 'types punsafe_type_judgment = { type unsafe_type_judgment = types punsafe_type_judgment -(*s Compilation of global declaration *) - -let compile_constant_body = Cbytegen.compile_constant_body ~fail_on_error:false - exception Hyp_not_found let apply_to_hyp ctxt id f = @@ -530,121 +694,3 @@ let register env field entry = in register_one (register_one env (KInt31 (grp,Int31Constructor)) i31c) field entry | field -> register_one env field entry - -(* the Environ.register function syncrhonizes the proactive and reactive - retroknowledge. *) -let dispatch = - - (* subfunction used for static decompilation of int31 (after a vm_compute, - see pretyping/vnorm.ml for more information) *) - let constr_of_int31 = - let nth_digit_plus_one i n = (* calculates the nth (starting with 0) - digit of i and adds 1 to it - (nth_digit_plus_one 1 3 = 2) *) - if Int.equal (i land (1 lsl n)) 0 then - 1 - else - 2 - in - fun ind -> fun digit_ind -> fun tag -> - let array_of_int i = - Array.init 31 (fun n -> mkConstruct - (digit_ind, nth_digit_plus_one i (30-n))) - in - (* We check that no bit above 31 is set to one. This assertion used to - fail in the VM, and led to conversion tests failing at Qed. *) - assert (Int.equal (tag lsr 31) 0); - mkApp(mkConstruct(ind, 1), array_of_int tag) - in - - (* subfunction which dispatches the compiling information of an - int31 operation which has a specific vm instruction (associates - it to the name of the coq definition in the reactive retroknowledge) *) - let int31_op n op prim kn = - { empty_reactive_info with - vm_compiling = Some (Clambda.compile_prim n op kn); - native_compiling = Some (Nativelambda.compile_prim prim (Univ.out_punivs kn)); - } - in - -fun rk value field -> - (* subfunction which shortens the (very common) dispatch of operations *) - let int31_op_from_const n op prim = - match kind value with - | Const kn -> int31_op n op prim kn - | _ -> anomaly ~label:"Environ.register" (Pp.str "should be a constant.") - in - let int31_binop_from_const op prim = int31_op_from_const 2 op prim in - let int31_unop_from_const op prim = int31_op_from_const 1 op prim in - match field with - | KInt31 (grp, Int31Type) -> - let int31bit = - (* invariant : the type of bits is registered, otherwise the function - would raise Not_found. The invariant is enforced in safe_typing.ml *) - match field with - | KInt31 (grp, Int31Type) -> Retroknowledge.find rk (KInt31 (grp,Int31Bits)) - | _ -> anomaly ~label:"Environ.register" - (Pp.str "add_int31_decompilation_from_type called with an abnormal field.") - in - let i31bit_type = - match kind int31bit with - | Ind (i31bit_type,_) -> i31bit_type - | _ -> anomaly ~label:"Environ.register" - (Pp.str "Int31Bits should be an inductive type.") - in - let int31_decompilation = - match kind value with - | Ind (i31t,_) -> - constr_of_int31 i31t i31bit_type - | _ -> anomaly ~label:"Environ.register" - (Pp.str "should be an inductive type.") - in - { empty_reactive_info with - vm_decompile_const = Some int31_decompilation; - vm_before_match = Some Clambda.int31_escape_before_match; - native_before_match = Some (Nativelambda.before_match_int31 i31bit_type); - } - | KInt31 (_, Int31Constructor) -> - { empty_reactive_info with - vm_constant_static = Some Clambda.compile_structured_int31; - vm_constant_dynamic = Some Clambda.dynamic_int31_compilation; - native_constant_static = Some Nativelambda.compile_static_int31; - native_constant_dynamic = Some Nativelambda.compile_dynamic_int31; - } - | KInt31 (_, Int31Plus) -> int31_binop_from_const Cbytecodes.Kaddint31 - CPrimitives.Int31add - | KInt31 (_, Int31PlusC) -> int31_binop_from_const Cbytecodes.Kaddcint31 - CPrimitives.Int31addc - | KInt31 (_, Int31PlusCarryC) -> int31_binop_from_const Cbytecodes.Kaddcarrycint31 - CPrimitives.Int31addcarryc - | KInt31 (_, Int31Minus) -> int31_binop_from_const Cbytecodes.Ksubint31 - CPrimitives.Int31sub - | KInt31 (_, Int31MinusC) -> int31_binop_from_const Cbytecodes.Ksubcint31 - CPrimitives.Int31subc - | KInt31 (_, Int31MinusCarryC) -> int31_binop_from_const - Cbytecodes.Ksubcarrycint31 CPrimitives.Int31subcarryc - | KInt31 (_, Int31Times) -> int31_binop_from_const Cbytecodes.Kmulint31 - CPrimitives.Int31mul - | KInt31 (_, Int31TimesC) -> int31_binop_from_const Cbytecodes.Kmulcint31 - CPrimitives.Int31mulc - | KInt31 (_, Int31Div21) -> int31_op_from_const 3 Cbytecodes.Kdiv21int31 - CPrimitives.Int31div21 - | KInt31 (_, Int31Diveucl) -> int31_binop_from_const Cbytecodes.Kdivint31 - CPrimitives.Int31diveucl - | KInt31 (_, Int31AddMulDiv) -> int31_op_from_const 3 Cbytecodes.Kaddmuldivint31 - CPrimitives.Int31addmuldiv - | KInt31 (_, Int31Compare) -> int31_binop_from_const Cbytecodes.Kcompareint31 - CPrimitives.Int31compare - | KInt31 (_, Int31Head0) -> int31_unop_from_const Cbytecodes.Khead0int31 - CPrimitives.Int31head0 - | KInt31 (_, Int31Tail0) -> int31_unop_from_const Cbytecodes.Ktail0int31 - CPrimitives.Int31tail0 - | KInt31 (_, Int31Lor) -> int31_binop_from_const Cbytecodes.Klorint31 - CPrimitives.Int31lor - | KInt31 (_, Int31Land) -> int31_binop_from_const Cbytecodes.Klandint31 - CPrimitives.Int31land - | KInt31 (_, Int31Lxor) -> int31_binop_from_const Cbytecodes.Klxorint31 - CPrimitives.Int31lxor - | _ -> empty_reactive_info - -let _ = Hook.set Retroknowledge.dispatch_hook dispatch diff --git a/kernel/environ.mli b/kernel/environ.mli index fdd84b25b..8928b32f1 100644 --- a/kernel/environ.mli +++ b/kernel/environ.mli @@ -28,16 +28,61 @@ open Declarations - a set of universe constraints - a flag telling if Set is, can be, or cannot be set impredicative *) +type lazy_val + +val build_lazy_val : lazy_val -> (Vmvalues.values * Id.Set.t) -> unit +val force_lazy_val : lazy_val -> (Vmvalues.values * Id.Set.t) option +val dummy_lazy_val : unit -> lazy_val + +(** Linking information for the native compiler *) +type link_info = + | Linked of string + | LinkedInteractive of string + | NotLinked + +type key = int CEphemeron.key option ref + +type constant_key = constant_body * (link_info ref * key) + +type mind_key = mutual_inductive_body * link_info ref + +type globals = { + env_constants : constant_key Cmap_env.t; + env_projections : projection_body Cmap_env.t; + env_inductives : mind_key Mindmap_env.t; + env_modules : module_body MPmap.t; + env_modtypes : module_type_body MPmap.t +} + +type stratification = { + env_universes : UGraph.t; + env_engagement : engagement +} + +type named_context_val = private { + env_named_ctx : Context.Named.t; + env_named_map : (Context.Named.Declaration.t * lazy_val) Id.Map.t; +} + +type rel_context_val = private { + env_rel_ctx : Context.Rel.t; + env_rel_map : (Context.Rel.Declaration.t * lazy_val) Range.t; +} + +type env = private { + env_globals : globals; (* globals = constants + inductive types + modules + module-types *) + env_named_context : named_context_val; (* section variables *) + env_rel_context : rel_context_val; + env_nb_rel : int; + env_stratification : stratification; + env_typing_flags : typing_flags; + retroknowledge : Retroknowledge.retroknowledge; + indirect_pterms : Opaqueproof.opaquetab; +} - - -type env -val pre_env : env -> Pre_env.env -val env_of_pre_env : Pre_env.env -> env val oracle : env -> Conv_oracle.oracle val set_oracle : env -> Conv_oracle.oracle -> env -type named_context_val val eq_named_context_val : named_context_val -> named_context_val -> bool val empty_env : env @@ -70,7 +115,9 @@ val push_rec_types : rec_declaration -> env -> env (** Looks up in the context of local vars referred by indice ([rel_context]) raises [Not_found] if the index points out of the context *) val lookup_rel : int -> env -> Context.Rel.Declaration.t +val lookup_rel_val : int -> env -> lazy_val val evaluable_rel : int -> env -> bool +val env_of_rel : int -> env -> env (** {6 Recurrence on [rel_context] } *) @@ -102,7 +149,8 @@ val push_named_context_val : raises [Not_found] if the Id.t is not found *) val lookup_named : variable -> env -> Context.Named.Declaration.t -val lookup_named_val : variable -> named_context_val -> Context.Named.Declaration.t +val lookup_named_val : variable -> env -> lazy_val +val lookup_named_ctxt : variable -> named_context_val -> Context.Named.Declaration.t val evaluable_named : variable -> env -> bool val named_type : variable -> env -> types val named_body : variable -> env -> constr option @@ -112,6 +160,8 @@ val named_body : variable -> env -> constr option val fold_named_context : (env -> Context.Named.Declaration.t -> 'a -> 'a) -> env -> init:'a -> 'a +val set_universes : env -> UGraph.t -> env + (** Recurrence on [named_context] starting from younger decl *) val fold_named_context_reverse : ('a -> Context.Named.Declaration.t -> 'a) -> init:'a -> env -> 'a @@ -129,8 +179,9 @@ val pop_rel_context : int -> env -> env {6 Add entries to global environment } *) val add_constant : Constant.t -> constant_body -> env -> env -val add_constant_key : Constant.t -> constant_body -> Pre_env.link_info -> +val add_constant_key : Constant.t -> constant_body -> link_info -> env -> env +val lookup_constant_key : Constant.t -> env -> constant_key (** Looks up in the context of global constant names raises [Not_found] if the required path is not found *) @@ -172,7 +223,8 @@ val lookup_projection : Names.Projection.t -> env -> projection_body val is_projection : Constant.t -> env -> bool (** {5 Inductive types } *) -val add_mind_key : MutInd.t -> Pre_env.mind_key -> env -> env +val lookup_mind_key : MutInd.t -> env -> mind_key +val add_mind_key : MutInd.t -> mind_key -> env -> env val add_mind : MutInd.t -> mutual_inductive_body -> env -> env (** Looks up in the context of global inductive names @@ -251,10 +303,6 @@ type 'types punsafe_type_judgment = { type unsafe_type_judgment = types punsafe_type_judgment -(** {6 Compilation of global declaration } *) - -val compile_constant_body : env -> constant_universes -> constant_def -> Cemitcodes.body_code option - exception Hyp_not_found (** [apply_to_hyp sign id f] split [sign] into [tail::(id,_,_)::head] and @@ -264,7 +312,7 @@ val apply_to_hyp : named_context_val -> variable -> (Context.Named.t -> Context.Named.Declaration.t -> Context.Named.t -> Context.Named.Declaration.t) -> named_context_val -val remove_hyps : Id.Set.t -> (Context.Named.Declaration.t -> Context.Named.Declaration.t) -> (Pre_env.lazy_val -> Pre_env.lazy_val) -> named_context_val -> named_context_val +val remove_hyps : Id.Set.t -> (Context.Named.Declaration.t -> Context.Named.Declaration.t) -> (lazy_val -> lazy_val) -> named_context_val -> named_context_val @@ -278,4 +326,4 @@ val registered : env -> field -> bool val register : env -> field -> Retroknowledge.entry -> env (** Native compiler *) -val no_link_info : Pre_env.link_info +val no_link_info : link_info diff --git a/kernel/inductive.ml b/kernel/inductive.ml index 9bed598bb..090acdf16 100644 --- a/kernel/inductive.ml +++ b/kernel/inductive.ml @@ -803,9 +803,7 @@ let rec subterm_specif renv stack t = (* We take the subterm specs of the constructor of the record *) let wf_args = (dest_subterms wf).(0) in (* We extract the tree of the projected argument *) - let kn = Projection.constant p in - let cb = lookup_constant kn renv.env in - let pb = Option.get cb.const_proj in + let pb = lookup_projection p renv.env in let n = pb.proj_arg in spec_of_tree (List.nth wf_args n) | Dead_code -> Dead_code diff --git a/kernel/kernel.mllib b/kernel/kernel.mllib index 5d270125a..50713b957 100644 --- a/kernel/kernel.mllib +++ b/kernel/kernel.mllib @@ -22,15 +22,17 @@ CPrimitives Declareops Retroknowledge Conv_oracle -Pre_env +Environ +CClosure +Reduction Clambda Nativelambda Cbytegen Nativecode Nativelib -Environ -CClosure -Reduction +Csymtable +Vm +Vconv Nativeconv Type_errors Modops @@ -43,6 +45,3 @@ Subtyping Mod_typing Nativelibrary Safe_typing -Csymtable -Vm -Vconv diff --git a/kernel/mod_typing.ml b/kernel/mod_typing.ml index 1baab7c98..d63dc057b 100644 --- a/kernel/mod_typing.ml +++ b/kernel/mod_typing.ml @@ -120,7 +120,7 @@ let rec check_with_def env struc (idl,(c,ctx)) mp equiv = const_body = def; const_universes = univs ; const_body_code = Option.map Cemitcodes.from_val - (compile_constant_body env' cb.const_universes def) } + (Cbytegen.compile_constant_body ~fail_on_error:false env' cb.const_universes def) } in before@(lab,SFBconst(cb'))::after, c', ctx' else diff --git a/kernel/modops.mli b/kernel/modops.mli index cb41a5123..ac76d28cf 100644 --- a/kernel/modops.mli +++ b/kernel/modops.mli @@ -52,7 +52,7 @@ val add_module : module_body -> env -> env (** same as add_module, but for a module whose native code has been linked by the native compiler. The linking information is updated. *) -val add_linked_module : module_body -> Pre_env.link_info -> env -> env +val add_linked_module : module_body -> link_info -> env -> env (** same, for a module type *) val add_module_type : ModPath.t -> module_type_body -> env -> env diff --git a/kernel/names.ml b/kernel/names.ml index 58d311dd5..54f089e60 100644 --- a/kernel/names.ml +++ b/kernel/names.ml @@ -760,55 +760,8 @@ let eq_ind_chk (kn1,i1) (kn2,i2) = Int.equal i1 i2 && eq_mind_chk kn1 kn2 (*******************************************************************) (** Compatibility layers *) -(** Backward compatibility for [Id] *) - -type identifier = Id.t - -let id_eq = Id.equal -let id_ord = Id.compare -let string_of_id = Id.to_string -let id_of_string = Id.of_string - -module Idset = Id.Set -module Idmap = Id.Map -module Idpred = Id.Pred - -(** Compatibility layer for [Name] *) - -let name_eq = Name.equal - -(** Compatibility layer for [DirPath] *) - -type dir_path = DirPath.t -let dir_path_ord = DirPath.compare -let dir_path_eq = DirPath.equal -let make_dirpath = DirPath.make -let repr_dirpath = DirPath.repr -let empty_dirpath = DirPath.empty -let is_empty_dirpath = DirPath.is_empty -let string_of_dirpath = DirPath.to_string -let initial_dir = DirPath.initial - -(** Compatibility layer for [MBId] *) - type mod_bound_id = MBId.t -let mod_bound_id_ord = MBId.compare -let mod_bound_id_eq = MBId.equal -let make_mbid = MBId.make -let repr_mbid = MBId.repr -let debug_string_of_mbid = MBId.debug_to_string -let string_of_mbid = MBId.to_string -let id_of_mbid = MBId.to_id - -(** Compatibility layer for [Label] *) - -type label = Id.t -let mk_label = Label.make -let string_of_label = Label.to_string -let pr_label = Label.print -let id_of_label = Label.to_id -let label_of_id = Label.of_id -let eq_label = Label.equal +let eq_constant_key = Constant.UserOrd.equal (** Compatibility layer for [ModPath] *) @@ -816,32 +769,13 @@ type module_path = ModPath.t = | MPfile of DirPath.t | MPbound of MBId.t | MPdot of module_path * Label.t -let check_bound_mp = ModPath.is_bound -let string_of_mp = ModPath.to_string -let mp_ord = ModPath.compare -let mp_eq = ModPath.equal -let initial_path = ModPath.initial - -(** Compatibility layer for [KerName] *) - -type kernel_name = KerName.t -let make_kn = KerName.make -let repr_kn = KerName.repr -let modpath = KerName.modpath -let label = KerName.label -let string_of_kn = KerName.to_string -let pr_kn = KerName.print -let kn_ord = KerName.compare (** Compatibility layer for [Constant] *) -type constant = Constant.t - +module Projection = +struct + type t = Constant.t * bool -module Projection = -struct - type t = constant * bool - let make c b = (c, b) let constant = fst @@ -906,6 +840,9 @@ module GlobRef = struct end +type global_reference = GlobRef.t +[@@ocaml.deprecated "Alias for [GlobRef.t]"] + type evaluable_global_reference = | EvalVarRef of Id.t | EvalConstRef of Constant.t @@ -915,40 +852,3 @@ let eq_egr e1 e2 = match e1, e2 with EvalConstRef con1, EvalConstRef con2 -> Constant.equal con1 con2 | EvalVarRef id1, EvalVarRef id2 -> Id.equal id1 id2 | _, _ -> false - -let constant_of_kn = Constant.make1 -let constant_of_kn_equiv = Constant.make -let make_con = Constant.make3 -let repr_con = Constant.repr3 -let canonical_con = Constant.canonical -let user_con = Constant.user -let con_label = Constant.label -let con_modpath = Constant.modpath -let eq_constant = Constant.equal -let eq_constant_key = Constant.UserOrd.equal -let con_ord = Constant.CanOrd.compare -let con_user_ord = Constant.UserOrd.compare -let string_of_con = Constant.to_string -let pr_con = Constant.print -let debug_string_of_con = Constant.debug_to_string -let debug_pr_con = Constant.debug_print -let con_with_label = Constant.change_label - -(** Compatibility layer for [MutInd] *) - -type mutual_inductive = MutInd.t -let mind_of_kn = MutInd.make1 -let mind_of_kn_equiv = MutInd.make -let make_mind = MutInd.make3 -let canonical_mind = MutInd.canonical -let user_mind = MutInd.user -let repr_mind = MutInd.repr3 -let mind_label = MutInd.label -let mind_modpath = MutInd.modpath -let eq_mind = MutInd.equal -let mind_ord = MutInd.CanOrd.compare -let mind_user_ord = MutInd.UserOrd.compare -let string_of_mind = MutInd.to_string -let pr_mind = MutInd.print -let debug_string_of_mind = MutInd.debug_to_string -let debug_pr_mind = MutInd.debug_print diff --git a/kernel/names.mli b/kernel/names.mli index 566fcd0f9..f988b559a 100644 --- a/kernel/names.mli +++ b/kernel/names.mli @@ -538,116 +538,8 @@ val eq_ind_chk : inductive -> inductive -> bool (** {6 Deprecated functions. For backward compatibility.} *) -(** {5 Identifiers} *) - -type identifier = Id.t -[@@ocaml.deprecated "Alias for [Id.t]"] - -val string_of_id : Id.t -> string -[@@ocaml.deprecated "Same as [Id.to_string]."] - -val id_of_string : string -> Id.t -[@@ocaml.deprecated "Same as [Id.of_string]."] - -val id_ord : Id.t -> Id.t -> int -[@@ocaml.deprecated "Same as [Id.compare]."] - -val id_eq : Id.t -> Id.t -> bool -[@@ocaml.deprecated "Same as [Id.equal]."] - -module Idset : Set.S with type elt = Id.t and type t = Id.Set.t -[@@ocaml.deprecated "Same as [Id.Set]."] - -module Idpred : Predicate.S with type elt = Id.t and type t = Id.Pred.t -[@@ocaml.deprecated "Same as [Id.Pred]."] - -module Idmap : module type of Id.Map -[@@ocaml.deprecated "Same as [Id.Map]."] - -(** {5 Directory paths} *) - -type dir_path = DirPath.t -[@@ocaml.deprecated "Alias for [DirPath.t]."] - -val dir_path_ord : DirPath.t -> DirPath.t -> int -[@@ocaml.deprecated "Same as [DirPath.compare]."] - -val dir_path_eq : DirPath.t -> DirPath.t -> bool -[@@ocaml.deprecated "Same as [DirPath.equal]."] - -val make_dirpath : module_ident list -> DirPath.t -[@@ocaml.deprecated "Same as [DirPath.make]."] - -val repr_dirpath : DirPath.t -> module_ident list -[@@ocaml.deprecated "Same as [DirPath.repr]."] - -val empty_dirpath : DirPath.t -[@@ocaml.deprecated "Same as [DirPath.empty]."] - -val is_empty_dirpath : DirPath.t -> bool -[@@ocaml.deprecated "Same as [DirPath.is_empty]."] - -val string_of_dirpath : DirPath.t -> string -[@@ocaml.deprecated "Same as [DirPath.to_string]."] - -val initial_dir : DirPath.t -[@@ocaml.deprecated "Same as [DirPath.initial]."] - -(** {5 Labels} *) - -type label = Label.t -[@@ocaml.deprecated "Same as [Label.t]."] -(** Alias type *) - -val mk_label : string -> Label.t -[@@ocaml.deprecated "Same as [Label.make]."] - -val string_of_label : Label.t -> string -[@@ocaml.deprecated "Same as [Label.to_string]."] - -val pr_label : Label.t -> Pp.t -[@@ocaml.deprecated "Same as [Label.print]."] - -val label_of_id : Id.t -> Label.t -[@@ocaml.deprecated "Same as [Label.of_id]."] - -val id_of_label : Label.t -> Id.t -[@@ocaml.deprecated "Same as [Label.to_id]."] - -val eq_label : Label.t -> Label.t -> bool -[@@ocaml.deprecated "Same as [Label.equal]."] - -(** {5 Unique bound module names} *) - type mod_bound_id = MBId.t [@@ocaml.deprecated "Same as [MBId.t]."] - -val mod_bound_id_ord : MBId.t -> MBId.t -> int -[@@ocaml.deprecated "Same as [MBId.compare]."] - -val mod_bound_id_eq : MBId.t -> MBId.t -> bool -[@@ocaml.deprecated "Same as [MBId.equal]."] - -val make_mbid : DirPath.t -> Id.t -> MBId.t -[@@ocaml.deprecated "Same as [MBId.make]."] - -val repr_mbid : MBId.t -> int * Id.t * DirPath.t -[@@ocaml.deprecated "Same as [MBId.repr]."] - -val id_of_mbid : MBId.t -> Id.t -[@@ocaml.deprecated "Same as [MBId.to_id]."] - -val string_of_mbid : MBId.t -> string -[@@ocaml.deprecated "Same as [MBId.to_string]."] - -val debug_string_of_mbid : MBId.t -> string -[@@ocaml.deprecated "Same as [MBId.debug_to_string]."] - -(** {5 Names} *) - -val name_eq : Name.t -> Name.t -> bool -[@@ocaml.deprecated "Same as [Name.equal]."] - (** {5 Module paths} *) type module_path = ModPath.t = @@ -656,52 +548,6 @@ type module_path = ModPath.t = | MPdot of ModPath.t * Label.t [@@ocaml.deprecated "Alias type"] -val mp_ord : ModPath.t -> ModPath.t -> int -[@@ocaml.deprecated "Same as [ModPath.compare]."] - -val mp_eq : ModPath.t -> ModPath.t -> bool -[@@ocaml.deprecated "Same as [ModPath.equal]."] - -val check_bound_mp : ModPath.t -> bool -[@@ocaml.deprecated "Same as [ModPath.is_bound]."] - -val string_of_mp : ModPath.t -> string -[@@ocaml.deprecated "Same as [ModPath.to_string]."] - -val initial_path : ModPath.t -[@@ocaml.deprecated "Same as [ModPath.initial]."] - -(** {5 Kernel names} *) - -type kernel_name = KerName.t -[@@ocaml.deprecated "Alias type"] - -val make_kn : ModPath.t -> DirPath.t -> Label.t -> KerName.t -[@@ocaml.deprecated "Same as [KerName.make]."] - -val repr_kn : KerName.t -> ModPath.t * DirPath.t * Label.t -[@@ocaml.deprecated "Same as [KerName.repr]."] - -val modpath : KerName.t -> ModPath.t -[@@ocaml.deprecated "Same as [KerName.modpath]."] - -val label : KerName.t -> Label.t -[@@ocaml.deprecated "Same as [KerName.label]."] - -val string_of_kn : KerName.t -> string -[@@ocaml.deprecated "Same as [KerName.to_string]."] - -val pr_kn : KerName.t -> Pp.t -[@@ocaml.deprecated "Same as [KerName.print]."] - -val kn_ord : KerName.t -> KerName.t -> int -[@@ocaml.deprecated "Same as [KerName.compare]."] - -(** {5 Constant names} *) - -type constant = Constant.t -[@@ocaml.deprecated "Alias type"] - module Projection : sig type t @@ -749,6 +595,9 @@ module GlobRef : sig end +type global_reference = GlobRef.t +[@@ocaml.deprecated "Alias for [GlobRef.t]"] + (** Better to have it here that in Closure, since required in grammar.cma *) (* XXX: Move to a module *) type evaluable_global_reference = @@ -756,101 +605,3 @@ type evaluable_global_reference = | EvalConstRef of Constant.t val eq_egr : evaluable_global_reference -> evaluable_global_reference -> bool - -val constant_of_kn_equiv : KerName.t -> KerName.t -> Constant.t -[@@ocaml.deprecated "Same as [Constant.make]"] - -val constant_of_kn : KerName.t -> Constant.t -[@@ocaml.deprecated "Same as [Constant.make1]"] - -val make_con : ModPath.t -> DirPath.t -> Label.t -> Constant.t -[@@ocaml.deprecated "Same as [Constant.make3]"] - -val repr_con : Constant.t -> ModPath.t * DirPath.t * Label.t -[@@ocaml.deprecated "Same as [Constant.repr3]"] - -val user_con : Constant.t -> KerName.t -[@@ocaml.deprecated "Same as [Constant.user]"] - -val canonical_con : Constant.t -> KerName.t -[@@ocaml.deprecated "Same as [Constant.canonical]"] - -val con_modpath : Constant.t -> ModPath.t -[@@ocaml.deprecated "Same as [Constant.modpath]"] - -val con_label : Constant.t -> Label.t -[@@ocaml.deprecated "Same as [Constant.label]"] - -val eq_constant : Constant.t -> Constant.t -> bool -[@@ocaml.deprecated "Same as [Constant.equal]"] - -val con_ord : Constant.t -> Constant.t -> int -[@@ocaml.deprecated "Same as [Constant.CanOrd.compare]"] - -val con_user_ord : Constant.t -> Constant.t -> int -[@@ocaml.deprecated "Same as [Constant.UserOrd.compare]"] - -val con_with_label : Constant.t -> Label.t -> Constant.t -[@@ocaml.deprecated "Same as [Constant.change_label]"] - -val string_of_con : Constant.t -> string -[@@ocaml.deprecated "Same as [Constant.to_string]"] - -val pr_con : Constant.t -> Pp.t -[@@ocaml.deprecated "Same as [Constant.print]"] - -val debug_pr_con : Constant.t -> Pp.t -[@@ocaml.deprecated "Same as [Constant.debug_print]"] - -val debug_string_of_con : Constant.t -> string -[@@ocaml.deprecated "Same as [Constant.debug_to_string]"] - -(** {5 Mutual Inductive names} *) - -type mutual_inductive = MutInd.t -[@@ocaml.deprecated "Alias type"] - -val mind_of_kn : KerName.t -> MutInd.t -[@@ocaml.deprecated "Same as [MutInd.make1]"] - -val mind_of_kn_equiv : KerName.t -> KerName.t -> MutInd.t -[@@ocaml.deprecated "Same as [MutInd.make]"] - -val make_mind : ModPath.t -> DirPath.t -> Label.t -> MutInd.t -[@@ocaml.deprecated "Same as [MutInd.make3]"] - -val user_mind : MutInd.t -> KerName.t -[@@ocaml.deprecated "Same as [MutInd.user]"] - -val canonical_mind : MutInd.t -> KerName.t -[@@ocaml.deprecated "Same as [MutInd.canonical]"] - -val repr_mind : MutInd.t -> ModPath.t * DirPath.t * Label.t -[@@ocaml.deprecated "Same as [MutInd.repr3]"] - -val eq_mind : MutInd.t -> MutInd.t -> bool -[@@ocaml.deprecated "Same as [MutInd.equal]"] - -val mind_ord : MutInd.t -> MutInd.t -> int -[@@ocaml.deprecated "Same as [MutInd.CanOrd.compare]"] - -val mind_user_ord : MutInd.t -> MutInd.t -> int -[@@ocaml.deprecated "Same as [MutInd.UserOrd.compare]"] - -val mind_label : MutInd.t -> Label.t -[@@ocaml.deprecated "Same as [MutInd.label]"] - -val mind_modpath : MutInd.t -> ModPath.t -[@@ocaml.deprecated "Same as [MutInd.modpath]"] - -val string_of_mind : MutInd.t -> string -[@@ocaml.deprecated "Same as [MutInd.to_string]"] - -val pr_mind : MutInd.t -> Pp.t -[@@ocaml.deprecated "Same as [MutInd.print]"] - -val debug_pr_mind : MutInd.t -> Pp.t -[@@ocaml.deprecated "Same as [MutInd.debug_print]"] - -val debug_string_of_mind : MutInd.t -> string -[@@ocaml.deprecated "Same as [MutInd.debug_to_string]"] diff --git a/kernel/nativecode.ml b/kernel/nativecode.ml index c82d982b4..036cd4847 100644 --- a/kernel/nativecode.ml +++ b/kernel/nativecode.ml @@ -16,7 +16,7 @@ open Util open Nativevalues open Nativeinstr open Nativelambda -open Pre_env +open Environ [@@@ocaml.warning "-32-37"] @@ -1837,7 +1837,7 @@ and apply_fv env sigma univ (fv_named,fv_rel) auxdefs ml = and compile_rel env sigma univ auxdefs n = let open Context.Rel.Declaration in - let decl = Pre_env.lookup_rel n env in + let decl = lookup_rel n env in let n = List.length env.env_rel_context.env_rel_ctx - n in match decl with | LocalDef (_,t,_) -> @@ -1859,7 +1859,7 @@ and compile_named env sigma univ auxdefs id = let compile_constant env sigma prefix ~interactive con cb = match cb.const_proj with - | None -> + | false -> let no_univs = match cb.const_universes with | Monomorphic_const _ -> true @@ -1903,7 +1903,8 @@ let compile_constant env sigma prefix ~interactive con cb = if interactive then LinkedInteractive prefix else Linked prefix end - | Some pb -> + | true -> + let pb = lookup_projection (Projection.make con false) env in let mind = pb.proj_ind in let ind = (mind,0) in let mib = lookup_mind mind env in @@ -2029,11 +2030,12 @@ let rec compile_deps env sigma prefix ~interactive init t = else let comp_stack, (mind_updates, const_updates) = match cb.const_proj, cb.const_body with - | None, Def t -> + | false, Def t -> compile_deps env sigma prefix ~interactive init (Mod_subst.force_constr t) - | Some pb, _ -> - let mind = pb.proj_ind in - compile_mind_deps env prefix ~interactive init mind + | true, _ -> + let pb = lookup_projection (Projection.make c false) env in + let mind = pb.proj_ind in + compile_mind_deps env prefix ~interactive init mind | _ -> init in let code, name = diff --git a/kernel/nativecode.mli b/kernel/nativecode.mli index 4b23cc5f8..42f2cbc2e 100644 --- a/kernel/nativecode.mli +++ b/kernel/nativecode.mli @@ -10,7 +10,7 @@ open Names open Constr open Declarations -open Pre_env +open Environ open Nativelambda (** This file defines the mllambda code generation phase of the native diff --git a/kernel/nativeconv.ml b/kernel/nativeconv.ml index c71f746be..c07025660 100644 --- a/kernel/nativeconv.ml +++ b/kernel/nativeconv.ml @@ -136,9 +136,8 @@ and conv_fix env lvl t1 f1 t2 f2 cu = aux 0 cu let native_conv_gen pb sigma env univs t1 t2 = - let penv = Environ.pre_env env in let ml_filename, prefix = get_ml_filename () in - let code, upds = mk_conv_code penv sigma prefix t1 t2 in + let code, upds = mk_conv_code env sigma prefix t1 t2 in match compile ml_filename code ~profile:false with | (true, fn) -> begin @@ -163,7 +162,7 @@ let warn_no_native_compiler = let native_conv cv_pb sigma env t1 t2 = if not Coq_config.native_compiler then begin warn_no_native_compiler (); - vm_conv cv_pb env t1 t2 + Vconv.vm_conv cv_pb env t1 t2 end else let univs = Environ.universes env in diff --git a/kernel/nativeinstr.mli b/kernel/nativeinstr.mli index 9c17cc2b5..c319be32d 100644 --- a/kernel/nativeinstr.mli +++ b/kernel/nativeinstr.mli @@ -37,7 +37,7 @@ and lambda = (* annotations, term being matched, accu, branches *) | Lif of lambda * lambda * lambda | Lfix of (int array * int) * fix_decl - | Lcofix of int * fix_decl + | Lcofix of int * fix_decl (* must be in eta-expanded form *) | Lmakeblock of prefix * pconstructor * int * lambda array (* prefix, constructor name, constructor tag, arguments *) (* A fully applied constructor *) @@ -50,6 +50,10 @@ and lambda = | Llazy | Lforce +(* Cofixpoints have to be in eta-expanded form for their call-by-need evaluation +to be correct. Otherwise, memoization of previous evaluations will be applied +again to extra arguments (see #7333). *) + and lam_branches = (constructor * Name.t array * lambda) array and fix_decl = Name.t array * lambda array * lambda array diff --git a/kernel/nativelambda.ml b/kernel/nativelambda.ml index 12cd5fe83..8b61ed0c5 100644 --- a/kernel/nativelambda.ml +++ b/kernel/nativelambda.ml @@ -12,7 +12,7 @@ open Names open Esubst open Constr open Declarations -open Pre_env +open Environ open Nativevalues open Nativeinstr @@ -570,6 +570,7 @@ let rec lambda_of_constr env sigma c = Lfix(rec_init, (names, ltypes, lbodies)) | CoFix(init,(names,type_bodies,rec_bodies)) -> + let rec_bodies = Array.map2 (Reduction.eta_expand !global_env) rec_bodies type_bodies in let ltypes = lambda_of_args env sigma 0 type_bodies in Renv.push_rels env names; let lbodies = lambda_of_args env sigma 0 rec_bodies in diff --git a/kernel/nativelambda.mli b/kernel/nativelambda.mli index 9a1e19b3c..26bfeb7e0 100644 --- a/kernel/nativelambda.mli +++ b/kernel/nativelambda.mli @@ -9,7 +9,7 @@ (************************************************************************) open Names open Constr -open Pre_env +open Environ open Nativeinstr (** This file defines the lambda code generation phase of the native compiler *) diff --git a/kernel/nativelibrary.ml b/kernel/nativelibrary.ml index c69cf722b..8bff43632 100644 --- a/kernel/nativelibrary.ml +++ b/kernel/nativelibrary.ml @@ -10,7 +10,6 @@ open Names open Declarations -open Environ open Mod_subst open Modops open Nativecode @@ -32,7 +31,7 @@ and translate_field prefix mp env acc (l,x) = (if !Flags.debug then let msg = Printf.sprintf "Compiling constant %s..." (Constant.to_string con) in Feedback.msg_debug (Pp.str msg)); - compile_constant_field (pre_env env) prefix con acc cb + compile_constant_field env prefix con acc cb | SFBmind mb -> (if !Flags.debug then let id = mb.mind_packets.(0).mind_typename in diff --git a/kernel/pre_env.ml b/kernel/pre_env.ml deleted file mode 100644 index 8ebe48e20..000000000 --- a/kernel/pre_env.ml +++ /dev/null @@ -1,213 +0,0 @@ -(************************************************************************) -(* * The Coq Proof Assistant / The Coq Development Team *) -(* v * INRIA, CNRS and contributors - Copyright 1999-2018 *) -(* <O___,, * (see CREDITS file for the list of authors) *) -(* \VV/ **************************************************************) -(* // * This file is distributed under the terms of the *) -(* * GNU Lesser General Public License Version 2.1 *) -(* * (see LICENSE file for the text of the license) *) -(************************************************************************) - -(* Created by Benjamin Grégoire out of environ.ml for better - modularity in the design of the bytecode virtual evaluation - machine, Dec 2005 *) -(* Bug fix by Jean-Marc Notin *) - -(* This file defines the type of kernel environments *) - -open Util -open Names -open Declarations - -module NamedDecl = Context.Named.Declaration - -(* The type of environments. *) - -(* The key attached to each constant is used by the VM to retrieve previous *) -(* evaluations of the constant. It is essentially an index in the symbols table *) -(* used by the VM. *) -type key = int CEphemeron.key option ref - -(** Linking information for the native compiler. *) - -type link_info = - | Linked of string - | LinkedInteractive of string - | NotLinked - -type constant_key = constant_body * (link_info ref * key) - -type mind_key = mutual_inductive_body * link_info ref - -type globals = { - env_constants : constant_key Cmap_env.t; - env_inductives : mind_key Mindmap_env.t; - env_modules : module_body MPmap.t; - env_modtypes : module_type_body MPmap.t} - -type stratification = { - env_universes : UGraph.t; - env_engagement : engagement -} - -type val_kind = - | VKvalue of (Vmvalues.values * Id.Set.t) CEphemeron.key - | VKnone - -type lazy_val = val_kind ref - -let force_lazy_val vk = match !vk with -| VKnone -> None -| VKvalue v -> try Some (CEphemeron.get v) with CEphemeron.InvalidKey -> None - -let dummy_lazy_val () = ref VKnone -let build_lazy_val vk key = vk := VKvalue (CEphemeron.create key) - -type named_context_val = { - env_named_ctx : Context.Named.t; - env_named_map : (Context.Named.Declaration.t * lazy_val) Id.Map.t; -} - -type rel_context_val = { - env_rel_ctx : Context.Rel.t; - env_rel_map : (Context.Rel.Declaration.t * lazy_val) Range.t; -} - -type env = { - env_globals : globals; (* globals = constants + inductive types + modules + module-types *) - env_named_context : named_context_val; (* section variables *) - env_rel_context : rel_context_val; - env_nb_rel : int; - env_stratification : stratification; - env_typing_flags : typing_flags; - retroknowledge : Retroknowledge.retroknowledge; - indirect_pterms : Opaqueproof.opaquetab; -} - -let empty_named_context_val = { - env_named_ctx = []; - env_named_map = Id.Map.empty; -} - -let empty_rel_context_val = { - env_rel_ctx = []; - env_rel_map = Range.empty; -} - -let empty_env = { - env_globals = { - env_constants = Cmap_env.empty; - env_inductives = Mindmap_env.empty; - env_modules = MPmap.empty; - env_modtypes = MPmap.empty}; - env_named_context = empty_named_context_val; - env_rel_context = empty_rel_context_val; - env_nb_rel = 0; - env_stratification = { - env_universes = UGraph.initial_universes; - env_engagement = PredicativeSet }; - env_typing_flags = Declareops.safe_flags Conv_oracle.empty; - retroknowledge = Retroknowledge.initial_retroknowledge; - indirect_pterms = Opaqueproof.empty_opaquetab } - - -(* Rel context *) - -let nb_rel env = env.env_nb_rel - -let push_rel_context_val d ctx = { - env_rel_ctx = Context.Rel.add d ctx.env_rel_ctx; - env_rel_map = Range.cons (d, ref VKnone) ctx.env_rel_map; -} - -let match_rel_context_val ctx = match ctx.env_rel_ctx with -| [] -> None -| decl :: rem -> - let (_, lval) = Range.hd ctx.env_rel_map in - let ctx = { env_rel_ctx = rem; env_rel_map = Range.tl ctx.env_rel_map } in - Some (decl, lval, ctx) - -let push_rel d env = - { env with - env_rel_context = push_rel_context_val d env.env_rel_context; - env_nb_rel = env.env_nb_rel + 1 } - -let lookup_rel n env = - try fst (Range.get env.env_rel_context.env_rel_map (n - 1)) - with Invalid_argument _ -> raise Not_found - -let lookup_rel_val n env = - try snd (Range.get env.env_rel_context.env_rel_map (n - 1)) - with Invalid_argument _ -> raise Not_found - -let rel_skipn n ctx = { - env_rel_ctx = Util.List.skipn n ctx.env_rel_ctx; - env_rel_map = Range.skipn n ctx.env_rel_map; -} - -let env_of_rel n env = - { env with - env_rel_context = rel_skipn n env.env_rel_context; - env_nb_rel = env.env_nb_rel - n - } - -(* Named context *) - -let push_named_context_val_val d rval ctxt = -(* assert (not (Id.Map.mem (NamedDecl.get_id d) ctxt.env_named_map)); *) - { - env_named_ctx = Context.Named.add d ctxt.env_named_ctx; - env_named_map = Id.Map.add (NamedDecl.get_id d) (d, rval) ctxt.env_named_map; - } - -let push_named_context_val d ctxt = - push_named_context_val_val d (ref VKnone) ctxt - -let match_named_context_val c = match c.env_named_ctx with -| [] -> None -| decl :: ctx -> - let (_, v) = Id.Map.find (NamedDecl.get_id decl) c.env_named_map in - let map = Id.Map.remove (NamedDecl.get_id decl) c.env_named_map in - let cval = { env_named_ctx = ctx; env_named_map = map } in - Some (decl, v, cval) - -let map_named_val f ctxt = - let open Context.Named.Declaration in - let fold accu d = - let d' = map_constr f d in - let accu = - if d == d' then accu - else Id.Map.modify (get_id d) (fun _ (_, v) -> (d', v)) accu - in - (accu, d') - in - let map, ctx = List.fold_left_map fold ctxt.env_named_map ctxt.env_named_ctx in - if map == ctxt.env_named_map then ctxt - else { env_named_ctx = ctx; env_named_map = map } - -let push_named d env = - {env with env_named_context = push_named_context_val d env.env_named_context} - -let lookup_named id env = - fst (Id.Map.find id env.env_named_context.env_named_map) - -let lookup_named_val id env = - snd(Id.Map.find id env.env_named_context.env_named_map) - -(* Warning all the names should be different *) -let env_of_named id env = env - -(* Global constants *) - -let lookup_constant_key kn env = - Cmap_env.find kn env.env_globals.env_constants - -let lookup_constant kn env = - fst (Cmap_env.find kn env.env_globals.env_constants) - -(* Mutual Inductives *) -let lookup_mind kn env = - fst (Mindmap_env.find kn env.env_globals.env_inductives) - -let lookup_mind_key kn env = - Mindmap_env.find kn env.env_globals.env_inductives diff --git a/kernel/pre_env.mli b/kernel/pre_env.mli deleted file mode 100644 index b05074814..000000000 --- a/kernel/pre_env.mli +++ /dev/null @@ -1,108 +0,0 @@ -(************************************************************************) -(* * The Coq Proof Assistant / The Coq Development Team *) -(* v * INRIA, CNRS and contributors - Copyright 1999-2018 *) -(* <O___,, * (see CREDITS file for the list of authors) *) -(* \VV/ **************************************************************) -(* // * This file is distributed under the terms of the *) -(* * GNU Lesser General Public License Version 2.1 *) -(* * (see LICENSE file for the text of the license) *) -(************************************************************************) - -open Names -open Constr -open Declarations - -(** The type of environments. *) - -type link_info = - | Linked of string - | LinkedInteractive of string - | NotLinked - -type key = int CEphemeron.key option ref - -type constant_key = constant_body * (link_info ref * key) - -type mind_key = mutual_inductive_body * link_info ref - -type globals = { - env_constants : constant_key Cmap_env.t; - env_inductives : mind_key Mindmap_env.t; - env_modules : module_body MPmap.t; - env_modtypes : module_type_body MPmap.t} - -type stratification = { - env_universes : UGraph.t; - env_engagement : engagement -} - -type lazy_val - -val force_lazy_val : lazy_val -> (Vmvalues.values * Id.Set.t) option -val dummy_lazy_val : unit -> lazy_val -val build_lazy_val : lazy_val -> (Vmvalues.values * Id.Set.t) -> unit - -type named_context_val = private { - env_named_ctx : Context.Named.t; - env_named_map : (Context.Named.Declaration.t * lazy_val) Id.Map.t; -} - -type rel_context_val = private { - env_rel_ctx : Context.Rel.t; - env_rel_map : (Context.Rel.Declaration.t * lazy_val) Range.t; -} - -type env = { - env_globals : globals; - env_named_context : named_context_val; - env_rel_context : rel_context_val; - env_nb_rel : int; - env_stratification : stratification; - env_typing_flags : typing_flags; - retroknowledge : Retroknowledge.retroknowledge; - indirect_pterms : Opaqueproof.opaquetab; -} - -val empty_named_context_val : named_context_val - -val empty_env : env - -(** Rel context *) - -val empty_rel_context_val : rel_context_val -val push_rel_context_val : - Context.Rel.Declaration.t -> rel_context_val -> rel_context_val -val match_rel_context_val : - rel_context_val -> (Context.Rel.Declaration.t * lazy_val * rel_context_val) option - -val nb_rel : env -> int -val push_rel : Context.Rel.Declaration.t -> env -> env -val lookup_rel : int -> env -> Context.Rel.Declaration.t -val lookup_rel_val : int -> env -> lazy_val -val env_of_rel : int -> env -> env - -(** Named context *) - -val push_named_context_val : - Context.Named.Declaration.t -> named_context_val -> named_context_val -val push_named_context_val_val : - Context.Named.Declaration.t -> lazy_val -> named_context_val -> named_context_val -val match_named_context_val : - named_context_val -> (Context.Named.Declaration.t * lazy_val * named_context_val) option -val map_named_val : - (constr -> constr) -> named_context_val -> named_context_val - -val push_named : Context.Named.Declaration.t -> env -> env -val lookup_named : Id.t -> env -> Context.Named.Declaration.t -val lookup_named_val : Id.t -> env -> lazy_val -val env_of_named : Id.t -> env -> env - -(** Global constants *) - - -val lookup_constant_key : Constant.t -> env -> constant_key -val lookup_constant : Constant.t -> env -> constant_body - -(** Mutual Inductives *) -val lookup_mind_key : MutInd.t -> env -> mind_key -val lookup_mind : MutInd.t -> env -> mutual_inductive_body diff --git a/kernel/reduction.ml b/kernel/reduction.ml index 38106fbf6..f4af31386 100644 --- a/kernel/reduction.ml +++ b/kernel/reduction.ml @@ -648,25 +648,24 @@ let check_leq univs u u' = let check_sort_cmp_universes env pb s0 s1 univs = let open Sorts in - match (s0,s1) with + if not (type_in_type env) then + match (s0,s1) with | (Prop c1, Prop c2) when is_cumul pb -> begin match c1, c2 with - | Null, _ | _, Pos -> () (* Prop <= Set *) - | _ -> raise NotConvertible + | Null, _ | _, Pos -> () (* Prop <= Set *) + | _ -> raise NotConvertible end | (Prop c1, Prop c2) -> if c1 != c2 then raise NotConvertible | (Prop c1, Type u) -> - if not (type_in_type env) then - let u0 = univ_of_sort s0 in - (match pb with - | CUMUL -> check_leq univs u0 u - | CONV -> check_eq univs u0 u) + let u0 = univ_of_sort s0 in + (match pb with + | CUMUL -> check_leq univs u0 u + | CONV -> check_eq univs u0 u) | (Type u, Prop c) -> raise NotConvertible | (Type u1, Type u2) -> - if not (type_in_type env) then - (match pb with - | CUMUL -> check_leq univs u1 u2 - | CONV -> check_eq univs u1 u2) + (match pb with + | CUMUL -> check_leq univs u1 u2 + | CONV -> check_eq univs u1 u2) let checked_sort_cmp_universes env pb s0 s1 univs = check_sort_cmp_universes env pb s0 s1 univs; univs @@ -699,25 +698,25 @@ let infer_leq (univs, cstrs as cuniv) u u' = let infer_cmp_universes env pb s0 s1 univs = let open Sorts in - match (s0,s1) with + if type_in_type env then univs + else + match (s0,s1) with | (Prop c1, Prop c2) when is_cumul pb -> begin match c1, c2 with - | Null, _ | _, Pos -> univs (* Prop <= Set *) - | _ -> raise NotConvertible + | Null, _ | _, Pos -> univs (* Prop <= Set *) + | _ -> raise NotConvertible end | (Prop c1, Prop c2) -> if c1 == c2 then univs else raise NotConvertible | (Prop c1, Type u) -> let u0 = univ_of_sort s0 in - (match pb with - | CUMUL -> infer_leq univs u0 u - | CONV -> infer_eq univs u0 u) + (match pb with + | CUMUL -> infer_leq univs u0 u + | CONV -> infer_eq univs u0 u) | (Type u, Prop c) -> raise NotConvertible | (Type u1, Type u2) -> - if not (type_in_type env) then - (match pb with - | CUMUL -> infer_leq univs u1 u2 - | CONV -> infer_eq univs u1 u2) - else univs + (match pb with + | CUMUL -> infer_leq univs u1 u2 + | CONV -> infer_eq univs u1 u2) let infer_convert_instances ~flex u u' (univs,cstrs) = let cstrs' = @@ -789,24 +788,6 @@ let infer_conv_leq ?(l2r=false) ?(evars=fun _ -> None) ?(ts=full_transparent_sta env univs t1 t2 = infer_conv_universes CUMUL l2r evars ts env univs t1 t2 -(* This reference avoids always having to link C code with the kernel *) -let vm_conv = ref (fun cv_pb env -> - gen_conv cv_pb env ~evars:((fun _->None), universes env)) - -let warn_bytecode_compiler_failed = - let open Pp in - CWarnings.create ~name:"bytecode-compiler-failed" ~category:"bytecode-compiler" - (fun () -> strbrk "Bytecode compiler failed, " ++ - strbrk "falling back to standard conversion") - -let set_vm_conv (f:conv_pb -> types kernel_conversion_function) = vm_conv := f -let vm_conv cv_pb env t1 t2 = - try - !vm_conv cv_pb env t1 t2 - with Not_found | Invalid_argument _ -> - warn_bytecode_compiler_failed (); - gen_conv cv_pb env t1 t2 - let default_conv cv_pb ?(l2r=false) env t1 t2 = gen_conv cv_pb env t1 t2 @@ -880,6 +861,17 @@ let dest_prod env = in decrec env Context.Rel.empty +let dest_lam env = + let rec decrec env m c = + let t = whd_all env c in + match kind t with + | Lambda (n,a,c0) -> + let d = LocalAssum (n,a) in + decrec (push_rel d env) (Context.Rel.add d m) c0 + | _ -> m,t + in + decrec env Context.Rel.empty + (* The same but preserving lets in the context, not internal ones. *) let dest_prod_assum env = let rec prodec_rec env l ty = @@ -925,3 +917,12 @@ let is_arity env c = let _ = dest_arity env c in true with NotArity -> false + +let eta_expand env t ty = + let ctxt, codom = dest_prod env ty in + let ctxt',t = dest_lam env t in + let d = Context.Rel.nhyps ctxt - Context.Rel.nhyps ctxt' in + let eta_args = List.rev_map mkRel (List.interval 1 d) in + let t = Term.applistc (Vars.lift d t) eta_args in + let t = Term.it_mkLambda_or_LetIn t (List.firstn d ctxt) in + Term.it_mkLambda_or_LetIn t ctxt' diff --git a/kernel/reduction.mli b/kernel/reduction.mli index 14e4270b7..e53ab6aef 100644 --- a/kernel/reduction.mli +++ b/kernel/reduction.mli @@ -87,10 +87,6 @@ val infer_conv_leq : ?l2r:bool -> ?evars:(existential->constr option) -> val generic_conv : conv_pb -> l2r:bool -> (existential->constr option) -> Names.transparent_state -> (constr,'a) generic_conversion_function -(** option for conversion *) -val set_vm_conv : (conv_pb -> types kernel_conversion_function) -> unit -val vm_conv : conv_pb -> types kernel_conversion_function - val default_conv : conv_pb -> ?l2r:bool -> types kernel_conversion_function val default_conv_leq : ?l2r:bool -> types kernel_conversion_function @@ -122,6 +118,7 @@ val betazeta_appvect : int -> constr -> constr array -> constr val dest_prod : env -> types -> Context.Rel.t * types val dest_prod_assum : env -> types -> Context.Rel.t * types +val dest_lam : env -> types -> Context.Rel.t * constr val dest_lam_assum : env -> types -> Context.Rel.t * types exception NotArity @@ -129,4 +126,4 @@ exception NotArity val dest_arity : env -> types -> Term.arity (* raises NotArity if not an arity *) val is_arity : env -> types -> bool -val warn_bytecode_compiler_failed : ?loc:Loc.t -> unit -> unit +val eta_expand : env -> constr -> types -> constr diff --git a/kernel/retroknowledge.mli b/kernel/retroknowledge.mli index 0334e7a9e..281c37b85 100644 --- a/kernel/retroknowledge.mli +++ b/kernel/retroknowledge.mli @@ -134,7 +134,7 @@ val get_native_before_match_info : retroknowledge -> entry -> Nativeinstr.lambda -> Nativeinstr.lambda -(** the following functions are solely used in Pre_env and Environ to implement +(** the following functions are solely used in Environ and Safe_typing to implement the functions register and unregister (and mem) of Environ *) val add_field : retroknowledge -> field -> entry -> retroknowledge val mem : retroknowledge -> field -> bool diff --git a/kernel/safe_typing.ml b/kernel/safe_typing.ml index de2a890fb..12c82e20d 100644 --- a/kernel/safe_typing.ml +++ b/kernel/safe_typing.ml @@ -59,6 +59,7 @@ etc. *) +open CErrors open Util open Names open Declarations @@ -914,16 +915,12 @@ let register field value by_clause senv = but it is meant to become a replacement for environ.register *) let register_inline kn senv = let open Environ in - let open Pre_env in if not (evaluable_constant kn senv.env) then CErrors.user_err Pp.(str "Register inline: an evaluable constant is expected"); - let env = pre_env senv.env in + let env = senv.env in let (cb,r) = Cmap_env.find kn env.env_globals.env_constants in let cb = {cb with const_inline_code = true} in - let new_constants = Cmap_env.add kn (cb,r) env.env_globals.env_constants in - let new_globals = { env.env_globals with env_constants = new_constants } in - let env = { env with env_globals = new_globals } in - { senv with env = env_of_pre_env env } + let env = add_constant kn cb env in { senv with env} let add_constraints c = add_constraints @@ -953,3 +950,125 @@ Would this be correct with respect to undo's and stuff ? let set_strategy e k l = { e with env = (Environ.set_oracle e.env (Conv_oracle.set_strategy (Environ.oracle e.env) k l)) } + +(** Register retroknowledge hooks *) + +open Retroknowledge + +(* the Environ.register function synchronizes the proactive and reactive + retroknowledge. *) +let dispatch = + + (* subfunction used for static decompilation of int31 (after a vm_compute, + see pretyping/vnorm.ml for more information) *) + let constr_of_int31 = + let nth_digit_plus_one i n = (* calculates the nth (starting with 0) + digit of i and adds 1 to it + (nth_digit_plus_one 1 3 = 2) *) + if Int.equal (i land (1 lsl n)) 0 then + 1 + else + 2 + in + fun ind -> fun digit_ind -> fun tag -> + let array_of_int i = + Array.init 31 (fun n -> Constr.mkConstruct + (digit_ind, nth_digit_plus_one i (30-n))) + in + (* We check that no bit above 31 is set to one. This assertion used to + fail in the VM, and led to conversion tests failing at Qed. *) + assert (Int.equal (tag lsr 31) 0); + Constr.mkApp(Constr.mkConstruct(ind, 1), array_of_int tag) + in + + (* subfunction which dispatches the compiling information of an + int31 operation which has a specific vm instruction (associates + it to the name of the coq definition in the reactive retroknowledge) *) + let int31_op n op prim kn = + { empty_reactive_info with + vm_compiling = Some (Clambda.compile_prim n op kn); + native_compiling = Some (Nativelambda.compile_prim prim (Univ.out_punivs kn)); + } + in + +fun rk value field -> + (* subfunction which shortens the (very common) dispatch of operations *) + let int31_op_from_const n op prim = + match Constr.kind value with + | Constr.Const kn -> int31_op n op prim kn + | _ -> anomaly ~label:"Environ.register" (Pp.str "should be a constant.") + in + let int31_binop_from_const op prim = int31_op_from_const 2 op prim in + let int31_unop_from_const op prim = int31_op_from_const 1 op prim in + match field with + | KInt31 (grp, Int31Type) -> + let int31bit = + (* invariant : the type of bits is registered, otherwise the function + would raise Not_found. The invariant is enforced in safe_typing.ml *) + match field with + | KInt31 (grp, Int31Type) -> Retroknowledge.find rk (KInt31 (grp,Int31Bits)) + | _ -> anomaly ~label:"Environ.register" + (Pp.str "add_int31_decompilation_from_type called with an abnormal field.") + in + let i31bit_type = + match Constr.kind int31bit with + | Constr.Ind (i31bit_type,_) -> i31bit_type + | _ -> anomaly ~label:"Environ.register" + (Pp.str "Int31Bits should be an inductive type.") + in + let int31_decompilation = + match Constr.kind value with + | Constr.Ind (i31t,_) -> + constr_of_int31 i31t i31bit_type + | _ -> anomaly ~label:"Environ.register" + (Pp.str "should be an inductive type.") + in + { empty_reactive_info with + vm_decompile_const = Some int31_decompilation; + vm_before_match = Some Clambda.int31_escape_before_match; + native_before_match = Some (Nativelambda.before_match_int31 i31bit_type); + } + | KInt31 (_, Int31Constructor) -> + { empty_reactive_info with + vm_constant_static = Some Clambda.compile_structured_int31; + vm_constant_dynamic = Some Clambda.dynamic_int31_compilation; + native_constant_static = Some Nativelambda.compile_static_int31; + native_constant_dynamic = Some Nativelambda.compile_dynamic_int31; + } + | KInt31 (_, Int31Plus) -> int31_binop_from_const Cbytecodes.Kaddint31 + CPrimitives.Int31add + | KInt31 (_, Int31PlusC) -> int31_binop_from_const Cbytecodes.Kaddcint31 + CPrimitives.Int31addc + | KInt31 (_, Int31PlusCarryC) -> int31_binop_from_const Cbytecodes.Kaddcarrycint31 + CPrimitives.Int31addcarryc + | KInt31 (_, Int31Minus) -> int31_binop_from_const Cbytecodes.Ksubint31 + CPrimitives.Int31sub + | KInt31 (_, Int31MinusC) -> int31_binop_from_const Cbytecodes.Ksubcint31 + CPrimitives.Int31subc + | KInt31 (_, Int31MinusCarryC) -> int31_binop_from_const + Cbytecodes.Ksubcarrycint31 CPrimitives.Int31subcarryc + | KInt31 (_, Int31Times) -> int31_binop_from_const Cbytecodes.Kmulint31 + CPrimitives.Int31mul + | KInt31 (_, Int31TimesC) -> int31_binop_from_const Cbytecodes.Kmulcint31 + CPrimitives.Int31mulc + | KInt31 (_, Int31Div21) -> int31_op_from_const 3 Cbytecodes.Kdiv21int31 + CPrimitives.Int31div21 + | KInt31 (_, Int31Diveucl) -> int31_binop_from_const Cbytecodes.Kdivint31 + CPrimitives.Int31diveucl + | KInt31 (_, Int31AddMulDiv) -> int31_op_from_const 3 Cbytecodes.Kaddmuldivint31 + CPrimitives.Int31addmuldiv + | KInt31 (_, Int31Compare) -> int31_binop_from_const Cbytecodes.Kcompareint31 + CPrimitives.Int31compare + | KInt31 (_, Int31Head0) -> int31_unop_from_const Cbytecodes.Khead0int31 + CPrimitives.Int31head0 + | KInt31 (_, Int31Tail0) -> int31_unop_from_const Cbytecodes.Ktail0int31 + CPrimitives.Int31tail0 + | KInt31 (_, Int31Lor) -> int31_binop_from_const Cbytecodes.Klorint31 + CPrimitives.Int31lor + | KInt31 (_, Int31Land) -> int31_binop_from_const Cbytecodes.Klandint31 + CPrimitives.Int31land + | KInt31 (_, Int31Lxor) -> int31_binop_from_const Cbytecodes.Klxorint31 + CPrimitives.Int31lxor + | _ -> empty_reactive_info + +let _ = Hook.set Retroknowledge.dispatch_hook dispatch diff --git a/kernel/term.ml b/kernel/term.ml index e1affb1c0..b44e038e9 100644 --- a/kernel/term.ml +++ b/kernel/term.ml @@ -15,219 +15,17 @@ open Names open Vars open Constr -(**********************************************************************) -(** Redeclaration of types from module Constr *) -(**********************************************************************) - +(* Deprecated *) type contents = Sorts.contents = Pos | Null - -type sorts = Sorts.t = - | Prop of contents (** Prop and Set *) - | Type of Univ.Universe.t (** Type *) +[@@ocaml.deprecated "Alias for Sorts.contents"] type sorts_family = Sorts.family = InProp | InSet | InType +[@@ocaml.deprecated "Alias for Sorts.family"] -type constr = Constr.t -(** Alias types, for compatibility. *) - -type types = Constr.t -(** Same as [constr], for documentation purposes. *) - -type existential_key = Evar.t -type existential = Constr.existential - -type metavariable = Constr.metavariable - -type case_style = Constr.case_style = - LetStyle | IfStyle | LetPatternStyle | MatchStyle | RegularStyle - -type case_printing = Constr.case_printing = - { ind_tags : bool list; cstr_tags : bool list array; style : case_style } - -type case_info = Constr.case_info = - { ci_ind : inductive; - ci_npar : int; - ci_cstr_ndecls : int array; - ci_cstr_nargs : int array; - ci_pp_info : case_printing - } - -type cast_kind = Constr.cast_kind = - VMcast | NATIVEcast | DEFAULTcast | REVERTcast - -(********************************************************************) -(* Constructions as implemented *) -(********************************************************************) - -type rec_declaration = Constr.rec_declaration -type fixpoint = Constr.fixpoint -type cofixpoint = Constr.cofixpoint -type 'constr pexistential = 'constr Constr.pexistential -type ('constr, 'types) prec_declaration = - ('constr, 'types) Constr.prec_declaration -type ('constr, 'types) pfixpoint = ('constr, 'types) Constr.pfixpoint -type ('constr, 'types) pcofixpoint = ('constr, 'types) Constr.pcofixpoint -type 'a puniverses = 'a Univ.puniverses - -(** Simply type aliases *) -type pconstant = Constant.t puniverses -type pinductive = inductive puniverses -type pconstructor = constructor puniverses - -type ('constr, 'types, 'sort, 'univs) kind_of_term = - ('constr, 'types, 'sort, 'univs) Constr.kind_of_term = - | Rel of int - | Var of Id.t - | Meta of metavariable - | Evar of 'constr pexistential - | Sort of 'sort - | Cast of 'constr * cast_kind * 'types - | Prod of Name.t * 'types * 'types - | Lambda of Name.t * 'types * 'constr - | LetIn of Name.t * 'constr * 'types * 'constr - | App of 'constr * 'constr array - | Const of (Constant.t * 'univs) - | Ind of (inductive * 'univs) - | Construct of (constructor * 'univs) - | Case of case_info * 'constr * 'constr * 'constr array - | Fix of ('constr, 'types) pfixpoint - | CoFix of ('constr, 'types) pcofixpoint - | Proj of Projection.t * 'constr - -type values = Vmvalues.values - -(**********************************************************************) -(** Redeclaration of functions from module Constr *) -(**********************************************************************) - -let set_sort = Sorts.set -let prop_sort = Sorts.prop -let type1_sort = Sorts.type1 -let sorts_ord = Sorts.compare -let is_prop_sort = Sorts.is_prop -let family_of_sort = Sorts.family -let univ_of_sort = Sorts.univ_of_sort -let sort_of_univ = Sorts.sort_of_univ - -(** {6 Term constructors. } *) - -let mkRel = Constr.mkRel -let mkVar = Constr.mkVar -let mkMeta = Constr.mkMeta -let mkEvar = Constr.mkEvar -let mkSort = Constr.mkSort -let mkProp = Constr.mkProp -let mkSet = Constr.mkSet -let mkType = Constr.mkType -let mkCast = Constr.mkCast -let mkProd = Constr.mkProd -let mkLambda = Constr.mkLambda -let mkLetIn = Constr.mkLetIn -let mkApp = Constr.mkApp -let mkConst = Constr.mkConst -let mkProj = Constr.mkProj -let mkInd = Constr.mkInd -let mkConstruct = Constr.mkConstruct -let mkConstU = Constr.mkConstU -let mkIndU = Constr.mkIndU -let mkConstructU = Constr.mkConstructU -let mkConstructUi = Constr.mkConstructUi -let mkCase = Constr.mkCase -let mkFix = Constr.mkFix -let mkCoFix = Constr.mkCoFix - -(**********************************************************************) -(** Aliases of functions from module Constr *) -(**********************************************************************) - -let eq_constr = Constr.equal -let eq_constr_univs = Constr.eq_constr_univs -let leq_constr_univs = Constr.leq_constr_univs -let eq_constr_nounivs = Constr.eq_constr_nounivs - -let kind_of_term = Constr.kind -let compare = Constr.compare -let constr_ord = compare -let fold_constr = Constr.fold -let map_puniverses = Constr.map_puniverses -let map_constr = Constr.map -let map_constr_with_binders = Constr.map_with_binders -let iter_constr = Constr.iter -let iter_constr_with_binders = Constr.iter_with_binders -let compare_constr = Constr.compare_head -let hash_constr = Constr.hash -let hcons_sorts = Sorts.hcons -let hcons_constr = Constr.hcons -let hcons_types = Constr.hcons - -(**********************************************************************) -(** HERE BEGINS THE INTERESTING STUFF *) -(**********************************************************************) - -(**********************************************************************) -(* Non primitive term destructors *) -(**********************************************************************) - -exception DestKO = DestKO -(* Destructs a de Bruijn index *) -let destRel = destRel -let destMeta = destRel -let isMeta = isMeta -let destVar = destVar -let isSort = isSort -let destSort = destSort -let isprop = isprop -let is_Prop = is_Prop -let is_Set = is_Set -let is_Type = is_Type -let is_small = is_small -let iskind = iskind -let isEvar = isEvar -let isEvar_or_Meta = isEvar_or_Meta -let destCast = destCast -let isCast = isCast -let isRel = isRel -let isRelN = isRelN -let isVar = isVar -let isVarId = isVarId -let isInd = isInd -let destProd = destProd -let isProd = isProd -let destLambda = destLambda -let isLambda = isLambda -let destLetIn = destLetIn -let isLetIn = isLetIn -let destApp = destApp -let destApplication = destApp -let isApp = isApp -let destConst = destConst -let isConst = isConst -let destEvar = destEvar -let destInd = destInd -let destConstruct = destConstruct -let isConstruct = isConstruct -let destCase = destCase -let isCase = isCase -let isProj = isProj -let destProj = destProj -let destFix = destFix -let isFix = isFix -let destCoFix = destCoFix -let isCoFix = isCoFix - -(******************************************************************) -(* Flattening and unflattening of embedded applications and casts *) -(******************************************************************) - -let decompose_app c = - match kind_of_term c with - | App (f,cl) -> (f, Array.to_list cl) - | _ -> (c,[]) - -let decompose_appvect c = - match kind_of_term c with - | App (f,cl) -> (f, cl) - | _ -> (c,[||]) +type sorts = Sorts.t = + | Prop of Sorts.contents (** Prop and Set *) + | Type of Univ.Universe.t (** Type *) +[@@ocaml.deprecated "Alias for Sorts.t"] (****************************************************************************) (* Functions for dealing with constr terms *) @@ -321,7 +119,7 @@ let rec to_lambda n prod = if Int.equal n 0 then prod else - match kind_of_term prod with + match kind prod with | Prod (na,ty,bd) -> mkLambda (na,ty,to_lambda (n-1) bd) | Cast (c,_,_) -> to_lambda n c | _ -> user_err ~hdr:"to_lambda" (mt ()) @@ -330,7 +128,7 @@ let rec to_prod n lam = if Int.equal n 0 then lam else - match kind_of_term lam with + match kind lam with | Lambda (na,ty,bd) -> mkProd (na,ty,to_prod (n-1) bd) | Cast (c,_,_) -> to_prod n c | _ -> user_err ~hdr:"to_prod" (mt ()) @@ -342,7 +140,7 @@ let it_mkLambda_or_LetIn = List.fold_left (fun c d -> mkLambda_or_LetIn d c) let lambda_applist c l = let rec app subst c l = - match kind_of_term c, l with + match kind c, l with | Lambda(_,_,c), arg::l -> app (arg::subst) c l | _, [] -> substl subst c | _ -> anomaly (Pp.str "Not enough lambda's.") in @@ -355,7 +153,7 @@ let lambda_applist_assum n c l = if Int.equal n 0 then if l == [] then substl subst t else anomaly (Pp.str "Too many arguments.") - else match kind_of_term t, l with + else match kind t, l with | Lambda(_,_,c), arg::l -> app (n-1) (arg::subst) c l | LetIn(_,b,_,c), _ -> app (n-1) (substl subst b::subst) c l | _, [] -> anomaly (Pp.str "Not enough arguments.") @@ -367,7 +165,7 @@ let lambda_appvect_assum n c v = lambda_applist_assum n c (Array.to_list v) (* prod_applist T [ a1 ; ... ; an ] -> (T a1 ... an) *) let prod_applist c l = let rec app subst c l = - match kind_of_term c, l with + match kind c, l with | Prod(_,_,c), arg::l -> app (arg::subst) c l | _, [] -> substl subst c | _ -> anomaly (Pp.str "Not enough prod's.") in @@ -381,7 +179,7 @@ let prod_applist_assum n c l = if Int.equal n 0 then if l == [] then substl subst t else anomaly (Pp.str "Too many arguments.") - else match kind_of_term t, l with + else match kind t, l with | Prod(_,_,c), arg::l -> app (n-1) (arg::subst) c l | LetIn(_,b,_,c), _ -> app (n-1) (substl subst b::subst) c l | _, [] -> anomaly (Pp.str "Not enough arguments.") @@ -397,7 +195,7 @@ let prod_appvect_assum n c v = prod_applist_assum n c (Array.to_list v) (* Transforms a product term (x1:T1)..(xn:Tn)T into the pair ([(xn,Tn);...;(x1,T1)],T), where T is not a product *) let decompose_prod = - let rec prodec_rec l c = match kind_of_term c with + let rec prodec_rec l c = match kind c with | Prod (x,t,c) -> prodec_rec ((x,t)::l) c | Cast (c,_,_) -> prodec_rec l c | _ -> l,c @@ -407,7 +205,7 @@ let decompose_prod = (* Transforms a lambda term [x1:T1]..[xn:Tn]T into the pair ([(xn,Tn);...;(x1,T1)],T), where T is not a lambda *) let decompose_lam = - let rec lamdec_rec l c = match kind_of_term c with + let rec lamdec_rec l c = match kind c with | Lambda (x,t,c) -> lamdec_rec ((x,t)::l) c | Cast (c,_,_) -> lamdec_rec l c | _ -> l,c @@ -420,7 +218,7 @@ let decompose_prod_n n = if n < 0 then user_err (str "decompose_prod_n: integer parameter must be positive"); let rec prodec_rec l n c = if Int.equal n 0 then l,c - else match kind_of_term c with + else match kind c with | Prod (x,t,c) -> prodec_rec ((x,t)::l) (n-1) c | Cast (c,_,_) -> prodec_rec l n c | _ -> user_err (str "decompose_prod_n: not enough products") @@ -433,7 +231,7 @@ let decompose_lam_n n = if n < 0 then user_err (str "decompose_lam_n: integer parameter must be positive"); let rec lamdec_rec l n c = if Int.equal n 0 then l,c - else match kind_of_term c with + else match kind c with | Lambda (x,t,c) -> lamdec_rec ((x,t)::l) (n-1) c | Cast (c,_,_) -> lamdec_rec l n c | _ -> user_err (str "decompose_lam_n: not enough abstractions") @@ -445,7 +243,7 @@ let decompose_lam_n n = let decompose_prod_assum = let open Context.Rel.Declaration in let rec prodec_rec l c = - match kind_of_term c with + match kind c with | Prod (x,t,c) -> prodec_rec (Context.Rel.add (LocalAssum (x,t)) l) c | LetIn (x,b,t,c) -> prodec_rec (Context.Rel.add (LocalDef (x,b,t)) l) c | Cast (c,_,_) -> prodec_rec l c @@ -458,7 +256,7 @@ let decompose_prod_assum = let decompose_lam_assum = let rec lamdec_rec l c = let open Context.Rel.Declaration in - match kind_of_term c with + match kind c with | Lambda (x,t,c) -> lamdec_rec (Context.Rel.add (LocalAssum (x,t)) l) c | LetIn (x,b,t,c) -> lamdec_rec (Context.Rel.add (LocalDef (x,b,t)) l) c | Cast (c,_,_) -> lamdec_rec l c @@ -477,7 +275,7 @@ let decompose_prod_n_assum n = if Int.equal n 0 then l,c else let open Context.Rel.Declaration in - match kind_of_term c with + match kind c with | Prod (x,t,c) -> prodec_rec (Context.Rel.add (LocalAssum (x,t)) l) (n-1) c | LetIn (x,b,t,c) -> prodec_rec (Context.Rel.add (LocalDef (x,b,t)) l) (n-1) c | Cast (c,_,_) -> prodec_rec l n c @@ -498,7 +296,7 @@ let decompose_lam_n_assum n = if Int.equal n 0 then l,c else let open Context.Rel.Declaration in - match kind_of_term c with + match kind c with | Lambda (x,t,c) -> lamdec_rec (Context.Rel.add (LocalAssum (x,t)) l) (n-1) c | LetIn (x,b,t,c) -> lamdec_rec (Context.Rel.add (LocalDef (x,b,t)) l) n c | Cast (c,_,_) -> lamdec_rec l n c @@ -514,7 +312,7 @@ let decompose_lam_n_decls n = if Int.equal n 0 then l,c else let open Context.Rel.Declaration in - match kind_of_term c with + match kind c with | Lambda (x,t,c) -> lamdec_rec (Context.Rel.add (LocalAssum (x,t)) l) (n-1) c | LetIn (x,b,t,c) -> lamdec_rec (Context.Rel.add (LocalDef (x,b,t)) l) (n-1) c | Cast (c,_,_) -> lamdec_rec l n c @@ -541,12 +339,12 @@ let strip_lam_n n t = snd (decompose_lam_n n t) Such a term can canonically be seen as the pair of a context of types and of a sort *) -type arity = Context.Rel.t * sorts +type arity = Context.Rel.t * Sorts.t let destArity = let open Context.Rel.Declaration in let rec prodec_rec l c = - match kind_of_term c with + match kind c with | Prod (x,t,c) -> prodec_rec (LocalAssum (x,t) :: l) c | LetIn (x,b,t,c) -> prodec_rec (LocalDef (x,b,t) :: l) c | Cast (c,_,_) -> prodec_rec l c @@ -558,7 +356,7 @@ let destArity = let mkArity (sign,s) = it_mkProd_or_LetIn (mkSort s) sign let rec isArity c = - match kind_of_term c with + match kind c with | Prod (_,_,c) -> isArity c | LetIn (_,b,_,c) -> isArity (subst1 b c) | Cast (c,_,_) -> isArity c @@ -569,13 +367,13 @@ let rec isArity c = (* Experimental, used in Presburger contrib *) type ('constr, 'types) kind_of_type = - | SortType of sorts + | SortType of Sorts.t | CastType of 'types * 'types | ProdType of Name.t * 'types * 'types | LetInType of Name.t * 'constr * 'types * 'types | AtomicType of 'constr * 'constr array -let kind_of_type t = match kind_of_term t with +let kind_of_type t = match kind t with | Sort s -> SortType s | Cast (c,_,t) -> CastType (c, t) | Prod (na,t,c) -> ProdType (na, t, c) diff --git a/kernel/term.mli b/kernel/term.mli index ee84dcb2b..f651d1a58 100644 --- a/kernel/term.mli +++ b/kernel/term.mli @@ -11,166 +11,6 @@ open Names open Constr -(** {5 Redeclaration of types from module Constr and Sorts} - - This reexports constructors of inductive types defined in module [Constr], - for compatibility purposes. Refer to this module for further info. - -*) - -exception DestKO -[@@ocaml.deprecated "Alias for [Constr.DestKO]"] - -(** {5 Simple term case analysis. } *) -val isRel : constr -> bool -[@@ocaml.deprecated "Alias for [Constr.isRel]"] -val isRelN : int -> constr -> bool -[@@ocaml.deprecated "Alias for [Constr.isRelN]"] -val isVar : constr -> bool -[@@ocaml.deprecated "Alias for [Constr.isVar]"] -val isVarId : Id.t -> constr -> bool -[@@ocaml.deprecated "Alias for [Constr.isVarId]"] -val isInd : constr -> bool -[@@ocaml.deprecated "Alias for [Constr.isInd]"] -val isEvar : constr -> bool -[@@ocaml.deprecated "Alias for [Constr.isEvar]"] -val isMeta : constr -> bool -[@@ocaml.deprecated "Alias for [Constr.isMeta]"] -val isEvar_or_Meta : constr -> bool -[@@ocaml.deprecated "Alias for [Constr.isEvar_or_Meta]"] -val isSort : constr -> bool -[@@ocaml.deprecated "Alias for [Constr.isSort]"] -val isCast : constr -> bool -[@@ocaml.deprecated "Alias for [Constr.isCast]"] -val isApp : constr -> bool -[@@ocaml.deprecated "Alias for [Constr.isApp]"] -val isLambda : constr -> bool -[@@ocaml.deprecated "Alias for [Constr.isLambda]"] -val isLetIn : constr -> bool -[@@ocaml.deprecated "Alias for [Constr.isletIn]"] -val isProd : constr -> bool -[@@ocaml.deprecated "Alias for [Constr.isProp]"] -val isConst : constr -> bool -[@@ocaml.deprecated "Alias for [Constr.isConst]"] -val isConstruct : constr -> bool -[@@ocaml.deprecated "Alias for [Constr.isConstruct]"] -val isFix : constr -> bool -[@@ocaml.deprecated "Alias for [Constr.isFix]"] -val isCoFix : constr -> bool -[@@ocaml.deprecated "Alias for [Constr.isCoFix]"] -val isCase : constr -> bool -[@@ocaml.deprecated "Alias for [Constr.isCase]"] -val isProj : constr -> bool -[@@ocaml.deprecated "Alias for [Constr.isProj]"] - -val is_Prop : constr -> bool -[@@ocaml.deprecated "Alias for [Constr.is_Prop]"] -val is_Set : constr -> bool -[@@ocaml.deprecated "Alias for [Constr.is_Set]"] -val isprop : constr -> bool -[@@ocaml.deprecated "Alias for [Constr.isprop]"] -val is_Type : constr -> bool -[@@ocaml.deprecated "Alias for [Constr.is_Type]"] -val iskind : constr -> bool -[@@ocaml.deprecated "Alias for [Constr.is_kind]"] -val is_small : Sorts.t -> bool -[@@ocaml.deprecated "Alias for [Constr.is_small]"] - - -(** {5 Term destructors } *) -(** Destructor operations are partial functions and - @raise DestKO if the term has not the expected form. *) - -(** Destructs a de Bruijn index *) -val destRel : constr -> int -[@@ocaml.deprecated "Alias for [Constr.destRel]"] - -(** Destructs an existential variable *) -val destMeta : constr -> metavariable -[@@ocaml.deprecated "Alias for [Constr.destMeta]"] - -(** Destructs a variable *) -val destVar : constr -> Id.t -[@@ocaml.deprecated "Alias for [Constr.destVar]"] - -(** Destructs a sort. [is_Prop] recognizes the sort {% \textsf{%}Prop{% }%}, whether - [isprop] recognizes both {% \textsf{%}Prop{% }%} and {% \textsf{%}Set{% }%}. *) -val destSort : constr -> Sorts.t -[@@ocaml.deprecated "Alias for [Constr.destSort]"] - -(** Destructs a casted term *) -val destCast : constr -> constr * cast_kind * constr -[@@ocaml.deprecated "Alias for [Constr.destCast]"] - -(** Destructs the product {% $ %}(x:t_1)t_2{% $ %} *) -val destProd : types -> Name.t * types * types -[@@ocaml.deprecated "Alias for [Constr.destProd]"] - -(** Destructs the abstraction {% $ %}[x:t_1]t_2{% $ %} *) -val destLambda : constr -> Name.t * types * constr -[@@ocaml.deprecated "Alias for [Constr.destLambda]"] - -(** Destructs the let {% $ %}[x:=b:t_1]t_2{% $ %} *) -val destLetIn : constr -> Name.t * constr * types * constr -[@@ocaml.deprecated "Alias for [Constr.destLetIn]"] - -(** Destructs an application *) -val destApp : constr -> constr * constr array -[@@ocaml.deprecated "Alias for [Constr.destApp]"] - -(** Obsolete synonym of destApp *) -val destApplication : constr -> constr * constr array -[@@ocaml.deprecated "Alias for [Constr.destApplication]"] - -(** Decompose any term as an applicative term; the list of args can be empty *) -val decompose_app : constr -> constr * constr list -[@@ocaml.deprecated "Alias for [Constr.decompose_app]"] - -(** Same as [decompose_app], but returns an array. *) -val decompose_appvect : constr -> constr * constr array -[@@ocaml.deprecated "Alias for [Constr.decompose_appvect]"] - -(** Destructs a constant *) -val destConst : constr -> Constant.t Univ.puniverses -[@@ocaml.deprecated "Alias for [Constr.destConst]"] - -(** Destructs an existential variable *) -val destEvar : constr -> existential -[@@ocaml.deprecated "Alias for [Constr.destEvar]"] - -(** Destructs a (co)inductive type *) -val destInd : constr -> inductive Univ.puniverses -[@@ocaml.deprecated "Alias for [Constr.destInd]"] - -(** Destructs a constructor *) -val destConstruct : constr -> constructor Univ.puniverses -[@@ocaml.deprecated "Alias for [Constr.destConstruct]"] - -(** Destructs a [match c as x in I args return P with ... | -Ci(...yij...) => ti | ... end] (or [let (..y1i..) := c as x in I args -return P in t1], or [if c then t1 else t2]) -@return [(info,c,fun args x => P,[|...|fun yij => ti| ...|])] -where [info] is pretty-printing information *) -val destCase : constr -> case_info * constr * constr * constr array -[@@ocaml.deprecated "Alias for [Constr.destCase]"] - -(** Destructs a projection *) -val destProj : constr -> Projection.t * constr -[@@ocaml.deprecated "Alias for [Constr.destProj]"] - -(** Destructs the {% $ %}i{% $ %}th function of the block - [Fixpoint f{_ 1} ctx{_ 1} = b{_ 1} - with f{_ 2} ctx{_ 2} = b{_ 2} - ... - with f{_ n} ctx{_ n} = b{_ n}], - where the length of the {% $ %}j{% $ %}th context is {% $ %}ij{% $ %}. -*) -val destFix : constr -> fixpoint -[@@ocaml.deprecated "Alias for [Constr.destFix]"] - -val destCoFix : constr -> cofixpoint -[@@ocaml.deprecated "Alias for [Constr.destCoFix]"] - (** {5 Derived constructors} *) (** non-dependent product [t1 -> t2], an alias for @@ -349,242 +189,14 @@ type ('constr, 'types) kind_of_type = val kind_of_type : types -> (constr, types) kind_of_type -(** {5 Redeclaration of stuff from module [Sorts]} *) - -val set_sort : Sorts.t -[@@ocaml.deprecated "Alias for Sorts.set"] - -val prop_sort : Sorts.t -[@@ocaml.deprecated "Alias for Sorts.prop"] - -val type1_sort : Sorts.t -[@@ocaml.deprecated "Alias for Sorts.type1"] - -val sorts_ord : Sorts.t -> Sorts.t -> int -[@@ocaml.deprecated "Alias for Sorts.compare"] - -val is_prop_sort : Sorts.t -> bool -[@@ocaml.deprecated "Alias for Sorts.is_prop"] - -val family_of_sort : Sorts.t -> Sorts.family -[@@ocaml.deprecated "Alias for Sorts.family"] - -(** {5 Redeclaration of stuff from module [Constr]} - - See module [Constr] for further info. *) - -(** {6 Term constructors. } *) - -val mkRel : int -> constr -[@@ocaml.deprecated "Alias for Constr.mkRel"] -val mkVar : Id.t -> constr -[@@ocaml.deprecated "Alias for Constr.mkVar"] -val mkMeta : metavariable -> constr -[@@ocaml.deprecated "Alias for Constr.mkMeta"] -val mkEvar : existential -> constr -[@@ocaml.deprecated "Alias for Constr.mkEvar"] -val mkSort : Sorts.t -> types -[@@ocaml.deprecated "Alias for Constr.mkSort"] -val mkProp : types -[@@ocaml.deprecated "Alias for Constr.mkProp"] -val mkSet : types -[@@ocaml.deprecated "Alias for Constr.mkSet"] -val mkType : Univ.Universe.t -> types -[@@ocaml.deprecated "Alias for Constr.mkType"] -val mkCast : constr * cast_kind * constr -> constr -[@@ocaml.deprecated "Alias for Constr"] -val mkProd : Name.t * types * types -> types -[@@ocaml.deprecated "Alias for Constr"] -val mkLambda : Name.t * types * constr -> constr -[@@ocaml.deprecated "Alias for Constr"] -val mkLetIn : Name.t * constr * types * constr -> constr -[@@ocaml.deprecated "Alias for Constr"] -val mkApp : constr * constr array -> constr -[@@ocaml.deprecated "Alias for Constr"] -val mkConst : Constant.t -> constr -[@@ocaml.deprecated "Alias for Constr"] -val mkProj : Projection.t * constr -> constr -[@@ocaml.deprecated "Alias for Constr"] -val mkInd : inductive -> constr -[@@ocaml.deprecated "Alias for Constr"] -val mkConstruct : constructor -> constr -[@@ocaml.deprecated "Alias for Constr"] -val mkConstU : Constant.t Univ.puniverses -> constr -[@@ocaml.deprecated "Alias for Constr"] -val mkIndU : inductive Univ.puniverses -> constr -[@@ocaml.deprecated "Alias for Constr"] -val mkConstructU : constructor Univ.puniverses -> constr -[@@ocaml.deprecated "Alias for Constr"] -val mkConstructUi : (pinductive * int) -> constr -[@@ocaml.deprecated "Alias for Constr"] -val mkCase : case_info * constr * constr * constr array -> constr -[@@ocaml.deprecated "Alias for Constr.mkCase"] -val mkFix : fixpoint -> constr -[@@ocaml.deprecated "Alias for Constr.mkFix"] -val mkCoFix : cofixpoint -> constr -[@@ocaml.deprecated "Alias for Constr.mkCoFix"] - -(** {6 Aliases} *) - -val eq_constr : constr -> constr -> bool -[@@ocaml.deprecated "Alias for Constr.equal"] - -(** [eq_constr_univs u a b] is [true] if [a] equals [b] modulo alpha, casts, - application grouping and the universe constraints in [u]. *) -val eq_constr_univs : constr UGraph.check_function -[@@ocaml.deprecated "Alias for Constr.eq_constr_univs"] - -(** [leq_constr_univs u a b] is [true] if [a] is convertible to [b] modulo - alpha, casts, application grouping and the universe constraints in [u]. *) -val leq_constr_univs : constr UGraph.check_function -[@@ocaml.deprecated "Alias for Constr.leq_constr_univs"] - -(** [eq_constr_univs a b] [true, c] if [a] equals [b] modulo alpha, casts, - application grouping and ignoring universe instances. *) -val eq_constr_nounivs : constr -> constr -> bool -[@@ocaml.deprecated "Alias for Constr.qe_constr_nounivs"] - -val kind_of_term : constr -> (constr, types, Sorts.t, Univ.Instance.t) kind_of_term -[@@ocaml.deprecated "Alias for Constr.kind"] - -val compare : constr -> constr -> int -[@@ocaml.deprecated "Alias for [Constr.compare]"] - -val constr_ord : constr -> constr -> int -[@@ocaml.deprecated "Alias for [Term.compare]"] - -val fold_constr : ('a -> constr -> 'a) -> 'a -> constr -> 'a -[@@ocaml.deprecated "Alias for [Constr.fold]"] - -val map_constr : (constr -> constr) -> constr -> constr -[@@ocaml.deprecated "Alias for [Constr.map]"] - -val map_constr_with_binders : - ('a -> 'a) -> ('a -> constr -> constr) -> 'a -> constr -> constr -[@@ocaml.deprecated "Alias for [Constr.map_with_binders]"] - -val map_puniverses : ('a -> 'b) -> 'a Univ.puniverses -> 'b Univ.puniverses -[@@ocaml.deprecated "Alias for [Constr.map_puniverses]"] -val univ_of_sort : Sorts.t -> Univ.Universe.t -[@@ocaml.deprecated "Alias for [Sorts.univ_of_sort]"] -val sort_of_univ : Univ.Universe.t -> Sorts.t -[@@ocaml.deprecated "Alias for [Sorts.sort_of_univ]"] - -val iter_constr : (constr -> unit) -> constr -> unit -[@@ocaml.deprecated "Alias for [Constr.iter]"] - -val iter_constr_with_binders : - ('a -> 'a) -> ('a -> constr -> unit) -> 'a -> constr -> unit -[@@ocaml.deprecated "Alias for [Constr.iter_with_binders]"] - -val compare_constr : (int -> constr -> constr -> bool) -> int -> constr -> constr -> bool -[@@ocaml.deprecated "Alias for [Constr.compare_head]"] - -type constr = Constr.constr -[@@ocaml.deprecated "Alias for Constr.t"] - -(** Alias types, for compatibility. *) - -type types = Constr.types -[@@ocaml.deprecated "Alias for Constr.types"] - +(* Deprecated *) type contents = Sorts.contents = Pos | Null [@@ocaml.deprecated "Alias for Sorts.contents"] +type sorts_family = Sorts.family = InProp | InSet | InType +[@@ocaml.deprecated "Alias for Sorts.family"] + type sorts = Sorts.t = | Prop of Sorts.contents (** Prop and Set *) | Type of Univ.Universe.t (** Type *) [@@ocaml.deprecated "Alias for Sorts.t"] - -type sorts_family = Sorts.family = InProp | InSet | InType -[@@ocaml.deprecated "Alias for Sorts.family"] - -type 'a puniverses = 'a Univ.puniverses -[@@ocaml.deprecated "Alias for Constr.puniverses"] - -(** Simply type aliases *) -type pconstant = Constr.pconstant -[@@ocaml.deprecated "Alias for Constr.pconstant"] -type pinductive = Constr.pinductive -[@@ocaml.deprecated "Alias for Constr.pinductive"] -type pconstructor = Constr.pconstructor -[@@ocaml.deprecated "Alias for Constr.pconstructor"] -type existential_key = Evar.t -[@@ocaml.deprecated "Alias for Evar.t"] -type existential = Constr.existential -[@@ocaml.deprecated "Alias for Constr.existential"] -type metavariable = Constr.metavariable -[@@ocaml.deprecated "Alias for Constr.metavariable"] - -type case_style = Constr.case_style = - LetStyle | IfStyle | LetPatternStyle | MatchStyle | RegularStyle -[@@ocaml.deprecated "Alias for Constr.case_style"] - -type case_printing = Constr.case_printing = - { ind_tags : bool list; cstr_tags : bool list array; style : Constr.case_style } -[@@ocaml.deprecated "Alias for Constr.case_printing"] - -type case_info = Constr.case_info = - { ci_ind : inductive; - ci_npar : int; - ci_cstr_ndecls : int array; - ci_cstr_nargs : int array; - ci_pp_info : Constr.case_printing - } -[@@ocaml.deprecated "Alias for Constr.case_info"] - -type cast_kind = Constr.cast_kind = - VMcast | NATIVEcast | DEFAULTcast | REVERTcast -[@@ocaml.deprecated "Alias for Constr.cast_kind"] - -type rec_declaration = Constr.rec_declaration -[@@ocaml.deprecated "Alias for Constr.rec_declaration"] -type fixpoint = Constr.fixpoint -[@@ocaml.deprecated "Alias for Constr.fixpoint"] -type cofixpoint = Constr.cofixpoint -[@@ocaml.deprecated "Alias for Constr.cofixpoint"] -type 'constr pexistential = 'constr Constr.pexistential -[@@ocaml.deprecated "Alias for Constr.pexistential"] -type ('constr, 'types) prec_declaration = - ('constr, 'types) Constr.prec_declaration -[@@ocaml.deprecated "Alias for Constr.prec_declaration"] -type ('constr, 'types) pfixpoint = ('constr, 'types) Constr.pfixpoint -[@@ocaml.deprecated "Alias for Constr.pfixpoint"] -type ('constr, 'types) pcofixpoint = ('constr, 'types) Constr.pcofixpoint -[@@ocaml.deprecated "Alias for Constr.pcofixpoint"] - -type ('constr, 'types, 'sort, 'univs) kind_of_term = - ('constr, 'types, 'sort, 'univs) Constr.kind_of_term = - | Rel of int - | Var of Id.t - | Meta of Constr.metavariable - | Evar of 'constr Constr.pexistential - | Sort of 'sort - | Cast of 'constr * Constr.cast_kind * 'types - | Prod of Name.t * 'types * 'types - | Lambda of Name.t * 'types * 'constr - | LetIn of Name.t * 'constr * 'types * 'constr - | App of 'constr * 'constr array - | Const of (Constant.t * 'univs) - | Ind of (inductive * 'univs) - | Construct of (constructor * 'univs) - | Case of Constr.case_info * 'constr * 'constr * 'constr array - | Fix of ('constr, 'types) Constr.pfixpoint - | CoFix of ('constr, 'types) Constr.pcofixpoint - | Proj of Projection.t * 'constr -[@@ocaml.deprecated "Alias for Constr.kind_of_term"] - -type values = Vmvalues.values -[@@ocaml.deprecated "Alias for Vmvalues.values"] - -val hash_constr : Constr.constr -> int -[@@ocaml.deprecated "Alias for Constr.hash"] - -val hcons_sorts : Sorts.t -> Sorts.t -[@@ocaml.deprecated "Alias for [Sorts.hcons]"] - -val hcons_constr : Constr.constr -> Constr.constr -[@@ocaml.deprecated "Alias for [Constr.hcons]"] - -val hcons_types : Constr.types -> Constr.types -[@@ocaml.deprecated "Alias for [Constr.hcons]"] diff --git a/kernel/term_typing.ml b/kernel/term_typing.ml index e621a61c7..db1109e75 100644 --- a/kernel/term_typing.ml +++ b/kernel/term_typing.ml @@ -250,7 +250,7 @@ let infer_declaration (type a) ~(trust : a trust) env (dcl : a constant_entry) = { Cooking.cook_body = Undef nl; cook_type = t; - cook_proj = None; + cook_proj = false; cook_universes = univs; cook_inline = false; cook_context = ctx; @@ -291,7 +291,7 @@ let infer_declaration (type a) ~(trust : a trust) env (dcl : a constant_entry) = { Cooking.cook_body = def; cook_type = typ; - cook_proj = None; + cook_proj = false; cook_universes = Monomorphic_const univs; cook_inline = c.const_entry_inline_code; cook_context = c.const_entry_secctx; @@ -343,7 +343,7 @@ let infer_declaration (type a) ~(trust : a trust) env (dcl : a constant_entry) = { Cooking.cook_body = def; cook_type = typ; - cook_proj = None; + cook_proj = false; cook_universes = univs; cook_inline = c.const_entry_inline_code; cook_context = c.const_entry_secctx; @@ -370,7 +370,7 @@ let infer_declaration (type a) ~(trust : a trust) env (dcl : a constant_entry) = { Cooking.cook_body = Def (Mod_subst.from_val (Constr.hcons term)); cook_type = typ; - cook_proj = Some pb; + cook_proj = true; cook_universes = univs; cook_inline = false; cook_context = None; @@ -458,30 +458,8 @@ let build_constant_declaration kn env result = check declared inferred) lc) in let univs = result.cook_universes in let tps = - let res = - match result.cook_proj with - | None -> compile_constant_body env univs def - | Some pb -> - (* The compilation of primitive projections is a bit tricky, because - they refer to themselves (the body of p looks like fun c => - Proj(p,c)). We break the cycle by building an ad-hoc compilation - environment. A cleaner solution would be that kernel projections are - simply Proj(i,c) with i an int and c a constr, but we would have to - get rid of the compatibility layer. *) - let cb = - { const_hyps = hyps; - const_body = def; - const_type = typ; - const_proj = result.cook_proj; - const_body_code = None; - const_universes = univs; - const_inline_code = result.cook_inline; - const_typing_flags = Environ.typing_flags env; - } - in - let env = add_constant kn cb env in - compile_constant_body env univs def - in Option.map Cemitcodes.from_val res + let res = Cbytegen.compile_constant_body ~fail_on_error:false env univs def in + Option.map Cemitcodes.from_val res in { const_hyps = hyps; const_body = def; diff --git a/kernel/typeops.ml b/kernel/typeops.ml index be4c0e1ec..325d5cecd 100644 --- a/kernel/typeops.ml +++ b/kernel/typeops.ml @@ -221,7 +221,7 @@ let check_cast env c ct k expected_type = try match k with | VMcast -> - vm_conv CUMUL env ct expected_type + Vconv.vm_conv CUMUL env ct expected_type | DEFAULTcast -> default_conv ~l2r:false CUMUL env ct expected_type | REVERTcast -> @@ -528,13 +528,3 @@ let judge_of_case env ci pj cj lfj = let lf, lft = dest_judgev lfj in make_judge (mkCase (ci, (*nf_betaiota*) pj.uj_val, cj.uj_val, lft)) (type_of_case env ci pj.uj_val pj.uj_type cj.uj_val cj.uj_type lf lft) - -let type_of_projection_constant env (p,u) = - let cst = Projection.constant p in - let cb = lookup_constant cst env in - match cb.const_proj with - | Some pb -> - if Declareops.constant_is_polymorphic cb then - Vars.subst_instance_constr u pb.proj_type - else pb.proj_type - | None -> raise (Invalid_argument "type_of_projection: not a projection") diff --git a/kernel/typeops.mli b/kernel/typeops.mli index 85b2cfffd..546f2d2b4 100644 --- a/kernel/typeops.mli +++ b/kernel/typeops.mli @@ -100,8 +100,6 @@ val judge_of_case : env -> case_info -> unsafe_judgment -> unsafe_judgment -> unsafe_judgment array -> unsafe_judgment -val type_of_projection_constant : env -> Projection.t puniverses -> types - val type_of_constant_in : env -> pconstant -> types (** Check that hyps are included in env and fails with error otherwise *) diff --git a/kernel/vconv.ml b/kernel/vconv.ml index f11803b67..4e4168922 100644 --- a/kernel/vconv.ml +++ b/kernel/vconv.ml @@ -6,9 +6,6 @@ open Vm open Vmvalues open Csymtable -let val_of_constr env c = - val_of_constr (pre_env env) c - (* Test la structure des piles *) let compare_zipper z1 z2 = @@ -185,8 +182,18 @@ and conv_arguments env ?from:(from=0) k args1 args2 cu = !rcu else raise NotConvertible +let warn_bytecode_compiler_failed = + let open Pp in + CWarnings.create ~name:"bytecode-compiler-failed" ~category:"bytecode-compiler" + (fun () -> strbrk "Bytecode compiler failed, " ++ + strbrk "falling back to standard conversion") + let vm_conv_gen cv_pb env univs t1 t2 = - try + if not Coq_config.bytecode_compiler then + Reduction.generic_conv cv_pb ~l2r:false (fun _ -> None) + full_transparent_state env univs t1 t2 + else + try let v1 = val_of_constr env t1 in let v2 = val_of_constr env t2 in fst (conv_val env cv_pb (nb_rel env) v1 v2 univs) @@ -204,5 +211,3 @@ let vm_conv cv_pb env t1 t2 = if not b then let univs = (univs, checked_universes) in let _ = vm_conv_gen cv_pb env univs t1 t2 in () - -let _ = if Coq_config.bytecode_compiler then Reduction.set_vm_conv vm_conv diff --git a/kernel/vconv.mli b/kernel/vconv.mli index 620f6b5e8..1a3184898 100644 --- a/kernel/vconv.mli +++ b/kernel/vconv.mli @@ -9,7 +9,6 @@ (************************************************************************) open Constr -open Environ open Reduction (********************************************************************** @@ -19,6 +18,3 @@ val vm_conv : conv_pb -> types kernel_conversion_function (** A conversion function parametrized by a universe comparator. Used outside of the kernel. *) val vm_conv_gen : conv_pb -> (types, 'a) generic_conversion_function - -(** Precompute a VM value from a constr *) -val val_of_constr : env -> constr -> Vmvalues.values diff --git a/library/decl_kinds.ml b/library/decl_kinds.ml index 0d3285311..c1a673edf 100644 --- a/library/decl_kinds.ml +++ b/library/decl_kinds.ml @@ -74,14 +74,3 @@ type logical_kind = | IsAssumption of assumption_object_kind | IsDefinition of definition_object_kind | IsProof of theorem_kind - -(** Recursive power of type declarations *) - -type recursivity_kind = Declarations.recursivity_kind = - | Finite (** = inductive *) - [@ocaml.deprecated "Please use [Declarations.Finite"] - | CoFinite (** = coinductive *) - [@ocaml.deprecated "Please use [Declarations.CoFinite"] - | BiFinite (** = non-recursive, like in "Record" definitions *) - [@ocaml.deprecated "Please use [Declarations.BiFinite"] -[@@ocaml.deprecated "Please use [Declarations.recursivity_kind"] diff --git a/library/globnames.ml b/library/globnames.ml index 6b78d12ba..6383a1f8f 100644 --- a/library/globnames.ml +++ b/library/globnames.ml @@ -87,8 +87,6 @@ let printable_constr_of_global = function | ConstructRef sp -> mkConstruct sp | IndRef sp -> mkInd sp -let reference_of_constr = global_of_constr - let global_eq_gen eq_cst eq_ind eq_cons x y = x == y || match x, y with diff --git a/library/globnames.mli b/library/globnames.mli index 2fe35ebcc..15fcd5bdd 100644 --- a/library/globnames.mli +++ b/library/globnames.mli @@ -49,10 +49,6 @@ val printable_constr_of_global : GlobRef.t -> constr raise [Not_found] if not a global reference *) val global_of_constr : constr -> GlobRef.t -(** Obsolete synonyms for constr_of_global and global_of_constr *) -val reference_of_constr : constr -> GlobRef.t -[@@ocaml.deprecated "Alias of Globnames.global_of_constr"] - module RefOrdered : sig type t = GlobRef.t val compare : t -> t -> int diff --git a/library/heads.ml b/library/heads.ml index 198672a0a..3d5f6a6ff 100644 --- a/library/heads.ml +++ b/library/heads.ml @@ -129,7 +129,7 @@ let compute_head = function let cb = Environ.lookup_constant cst env in let is_Def = function Declarations.Def _ -> true | _ -> false in let body = - if cb.Declarations.const_proj = None && is_Def cb.Declarations.const_body + if not cb.Declarations.const_proj && is_Def cb.Declarations.const_body then Global.body_of_constant cst else None in (match body with diff --git a/library/keys.ml b/library/keys.ml index 89363455d..3cadcb647 100644 --- a/library/keys.ml +++ b/library/keys.ml @@ -11,9 +11,9 @@ (** Keys for unification and indexing *) open Names -open Term -open Globnames +open Constr open Libobject +open Globnames type key = | KGlob of GlobRef.t diff --git a/library/libnames.ml b/library/libnames.ml index 4ceea480d..8d5a02a29 100644 --- a/library/libnames.ml +++ b/library/libnames.ml @@ -15,8 +15,6 @@ open Names (**********************************************) -let pr_dirpath sl = DirPath.print sl - (*s Operations on dirpaths *) let split_dirpath d = match DirPath.repr d with @@ -80,8 +78,6 @@ let dirpath_of_string s = in DirPath.make path -let string_of_dirpath = Names.DirPath.to_string - module Dirset = Set.Make(DirPath) module Dirmap = Map.Make(DirPath) @@ -240,8 +236,3 @@ let default_library = Names.DirPath.initial (* = ["Top"] *) let coq_string = "Coq" let coq_root = Id.of_string coq_string let default_root_prefix = DirPath.empty - -(* Deprecated synonyms *) - -let make_short_qualid = qualid_of_ident -let qualid_of_sp = qualid_of_path diff --git a/library/libnames.mli b/library/libnames.mli index 81e5bc5b1..5f69b1f0f 100644 --- a/library/libnames.mli +++ b/library/libnames.mli @@ -14,12 +14,6 @@ open Names (** {6 Dirpaths } *) val dirpath_of_string : string -> DirPath.t -val pr_dirpath : DirPath.t -> Pp.t -[@@ocaml.deprecated "Alias for DirPath.print"] - -val string_of_dirpath : DirPath.t -> string -[@@ocaml.deprecated "Alias for DirPath.to_string"] - (** Pop the suffix of a [DirPath.t]. Raises a [Failure] for an empty path *) val pop_dirpath : DirPath.t -> DirPath.t @@ -155,10 +149,3 @@ val coq_string : string (** "Coq" *) (** This is the default root prefix for developments which doesn't mention a root *) val default_root_prefix : DirPath.t - -(** Deprecated synonyms *) -val make_short_qualid : Id.t -> qualid (** = qualid_of_ident *) -[@@ocaml.deprecated "Alias for qualid_of_ident"] - -val qualid_of_sp : full_path -> qualid (** = qualid_of_path *) -[@@ocaml.deprecated "Alias for qualid_of_sp"] diff --git a/library/misctypes.ml b/library/misctypes.ml index b5d30559d..cfae07484 100644 --- a/library/misctypes.ml +++ b/library/misctypes.ml @@ -54,16 +54,6 @@ type 'id move_location = type existential_key = Evar.t -(** Case style, shared with Term *) - -type case_style = Constr.case_style = - | LetStyle - | IfStyle - | LetPatternStyle - | MatchStyle - | RegularStyle (** infer printing form from number of constructor *) -[@@ocaml.deprecated "Alias for Constr.case_style"] - (** Casts *) type 'a cast_type = @@ -122,9 +112,3 @@ type multi = | UpTo of int | RepeatStar | RepeatPlus - -type ('a, 'b) gen_universe_decl = { - univdecl_instance : 'a; (* Declared universes *) - univdecl_extensible_instance : bool; (* Can new universes be added *) - univdecl_constraints : 'b; (* Declared constraints *) - univdecl_extensible_constraints : bool (* Can new constraints be added *) } diff --git a/library/summary.ml b/library/summary.ml index 7ef19fbfb..9b2294591 100644 --- a/library/summary.ml +++ b/library/summary.ml @@ -75,20 +75,6 @@ let freeze_summaries ~marshallable : frozen = ml_module = Option.map (fun decl -> decl.freeze_function marshallable) !sum_mod; } -let unfreeze_single name state = - let decl = - try String.Map.find name !sum_map - with - | Not_found -> - CErrors.anomaly Pp.(str "trying to unfreeze unregistered summary " ++ str name) - in - try decl.unfreeze_function state - with e when CErrors.noncritical e -> - let e = CErrors.push e in - Feedback.msg_warning - Pp.(seq [str "Error unfreezing summary "; str name; fnl (); CErrors.iprint e]); - iraise e - let warn_summary_out_of_scope = let name = "summary-out-of-scope" in let category = "dev" in @@ -142,36 +128,6 @@ let remove_from_summary st tag = let summaries = String.Map.remove id st.summaries in {st with summaries} -(** Selective freeze *) - -type frozen_bits = Dyn.t String.Map.t - -let freeze_summary ~marshallable ?(complement=false) ids = - let sub_map = String.Map.filter (fun id _ -> complement <> List.(mem id ids)) !sum_map in - String.Map.map (fun decl -> decl.freeze_function marshallable) sub_map - -let unfreeze_summary = String.Map.iter unfreeze_single - -let surgery_summary { summaries; ml_module } bits = - let summaries = - String.Map.fold (fun hash state sum -> String.Map.set hash state sum ) summaries bits in - { summaries; ml_module } - -let project_summary { summaries; ml_module } ?(complement=false) ids = - String.Map.filter (fun name _ -> complement <> List.(mem name ids)) summaries - -let pointer_equal l1 l2 = - let ptr_equal d1 d2 = - let Dyn.Dyn (t1, x1) = d1 in - let Dyn.Dyn (t2, x2) = d2 in - match Dyn.eq t1 t2 with - | None -> false - | Some Refl -> x1 == x2 - in - let l1, l2 = String.Map.bindings l1, String.Map.bindings l2 in - CList.for_all2eq - (fun (id1,v1) (id2,v2) -> id1 = id2 && ptr_equal v1 v2) l1 l2 - (** All-in-one reference declaration + registration *) let ref_tag ?(freeze=fun _ r -> r) ~name x = diff --git a/library/summary.mli b/library/summary.mli index ed6c26b19..7d91a7918 100644 --- a/library/summary.mli +++ b/library/summary.mli @@ -91,25 +91,5 @@ val modify_summary : frozen -> 'a Dyn.tag -> 'a -> frozen val project_from_summary : frozen -> 'a Dyn.tag -> 'a val remove_from_summary : frozen -> 'a Dyn.tag -> frozen -(** The type [frozen_bits] is a snapshot of some of the registered - tables. It is DEPRECATED in favor of the typed projection - version. *) - -type frozen_bits -[@@ocaml.deprecated "Please use the typed version of summary projection"] - -[@@@ocaml.warning "-3"] -val freeze_summary : marshallable:marshallable -> ?complement:bool -> string list -> frozen_bits -[@@ocaml.deprecated "Please use the typed version of summary projection"] -val unfreeze_summary : frozen_bits -> unit -[@@ocaml.deprecated "Please use the typed version of summary projection"] -val surgery_summary : frozen -> frozen_bits -> frozen -[@@ocaml.deprecated "Please use the typed version of summary projection"] -val project_summary : frozen -> ?complement:bool -> string list -> frozen_bits -[@@ocaml.deprecated "Please use the typed version of summary projection"] -val pointer_equal : frozen_bits -> frozen_bits -> bool -[@@ocaml.deprecated "Please use the typed version of summary projection"] -[@@@ocaml.warning "+3"] - (** {6 Debug} *) val dump : unit -> (int * string) list diff --git a/parsing/extend.ml b/parsing/extend.ml index 734b859f6..f2af594ef 100644 --- a/parsing/extend.ml +++ b/parsing/extend.ml @@ -31,11 +31,6 @@ type production_level = | NextLevel | NumLevel of int -type constr_as_binder_kind = - | AsIdent - | AsIdentOrPattern - | AsStrictPattern - (** User-level types used to tell how to parse or interpret of the non-terminal *) type 'a constr_entry_key_gen = @@ -44,7 +39,7 @@ type 'a constr_entry_key_gen = | ETBigint | ETBinder of bool (* open list of binders if true, closed list of binders otherwise *) | ETConstr of 'a - | ETConstrAsBinder of constr_as_binder_kind * 'a + | ETConstrAsBinder of Notation_term.constr_as_binder_kind * 'a | ETPattern of bool * int option (* true = strict pattern, i.e. not a single variable *) | ETOther of string * string diff --git a/parsing/g_constr.ml4 b/parsing/g_constr.ml4 index a03ef268d..f8af79cd7 100644 --- a/parsing/g_constr.ml4 +++ b/parsing/g_constr.ml4 @@ -9,6 +9,7 @@ (************************************************************************) open Names +open Constr open Libnames open Glob_term open Constrexpr diff --git a/parsing/notation_gram.ml b/parsing/notation_gram.ml new file mode 100644 index 000000000..346350641 --- /dev/null +++ b/parsing/notation_gram.ml @@ -0,0 +1,42 @@ +(************************************************************************) +(* * The Coq Proof Assistant / The Coq Development Team *) +(* v * INRIA, CNRS and contributors - Copyright 1999-2018 *) +(* <O___,, * (see CREDITS file for the list of authors) *) +(* \VV/ **************************************************************) +(* // * This file is distributed under the terms of the *) +(* * GNU Lesser General Public License Version 2.1 *) +(* * (see LICENSE file for the text of the license) *) +(************************************************************************) + +open Names +open Extend + +(** Dealing with precedences *) + +type precedence = int +type parenRelation = L | E | Any | Prec of precedence +type tolerability = precedence * parenRelation + +type level = precedence * tolerability list * constr_entry_key list + +type grammar_constr_prod_item = + | GramConstrTerminal of Tok.t + | GramConstrNonTerminal of Extend.constr_prod_entry_key * Id.t option + | GramConstrListMark of int * bool * int + (* tells action rule to make a list of the n previous parsed items; + concat with last parsed list when true; additionally release + the p last items as if they were parsed autonomously *) + +(** Grammar rules for a notation *) + +type one_notation_grammar = { + notgram_level : level; + notgram_assoc : Extend.gram_assoc option; + notgram_notation : Constrexpr.notation; + notgram_prods : grammar_constr_prod_item list list; +} + +type notation_grammar = { + notgram_onlyprinting : bool; + notgram_rules : one_notation_grammar list +} diff --git a/parsing/notgram_ops.ml b/parsing/notgram_ops.ml new file mode 100644 index 000000000..071e6db20 --- /dev/null +++ b/parsing/notgram_ops.ml @@ -0,0 +1,65 @@ +(************************************************************************) +(* * The Coq Proof Assistant / The Coq Development Team *) +(* v * INRIA, CNRS and contributors - Copyright 1999-2018 *) +(* <O___,, * (see CREDITS file for the list of authors) *) +(* \VV/ **************************************************************) +(* // * This file is distributed under the terms of the *) +(* * GNU Lesser General Public License Version 2.1 *) +(* * (see LICENSE file for the text of the license) *) +(************************************************************************) + +open Pp +open CErrors +open Util +open Extend +open Notation_gram + +(* Uninterpreted notation levels *) + +let notation_level_map = Summary.ref ~name:"notation_level_map" String.Map.empty + +let declare_notation_level ?(onlyprint=false) ntn level = + if String.Map.mem ntn !notation_level_map then + anomaly (str "Notation " ++ str ntn ++ str " is already assigned a level."); + notation_level_map := String.Map.add ntn (level,onlyprint) !notation_level_map + +let level_of_notation ?(onlyprint=false) ntn = + let (level,onlyprint') = String.Map.find ntn !notation_level_map in + if onlyprint' && not onlyprint then raise Not_found; + level + +(**********************************************************************) +(* Operations on scopes *) + +let parenRelation_eq t1 t2 = match t1, t2 with +| L, L | E, E | Any, Any -> true +| Prec l1, Prec l2 -> Int.equal l1 l2 +| _ -> false + +let production_level_eq l1 l2 = true (* (l1 = l2) *) + +let production_position_eq pp1 pp2 = true (* pp1 = pp2 *) (* match pp1, pp2 with +| NextLevel, NextLevel -> true +| NumLevel n1, NumLevel n2 -> Int.equal n1 n2 +| (NextLevel | NumLevel _), _ -> false *) + +let constr_entry_key_eq eq v1 v2 = match v1, v2 with +| ETName, ETName -> true +| ETReference, ETReference -> true +| ETBigint, ETBigint -> true +| ETBinder b1, ETBinder b2 -> b1 == b2 +| ETConstr lev1, ETConstr lev2 -> eq lev1 lev2 +| ETConstrAsBinder (bk1,lev1), ETConstrAsBinder (bk2,lev2) -> eq lev1 lev2 && bk1 = bk2 +| ETPattern (b1,n1), ETPattern (b2,n2) -> b1 = b2 && Option.equal Int.equal n1 n2 +| ETOther (s1,s1'), ETOther (s2,s2') -> String.equal s1 s2 && String.equal s1' s2' +| (ETName | ETReference | ETBigint | ETBinder _ | ETConstr _ | ETPattern _ | ETOther _ | ETConstrAsBinder _), _ -> false + +let level_eq_gen strict (l1, t1, u1) (l2, t2, u2) = + let tolerability_eq (i1, r1) (i2, r2) = Int.equal i1 i2 && parenRelation_eq r1 r2 in + let prod_eq (l1,pp1) (l2,pp2) = + if strict then production_level_eq l1 l2 && production_position_eq pp1 pp2 + else production_level_eq l1 l2 in + Int.equal l1 l2 && List.equal tolerability_eq t1 t2 + && List.equal (constr_entry_key_eq prod_eq) u1 u2 + +let level_eq = level_eq_gen false diff --git a/pretyping/univdecls.mli b/parsing/notgram_ops.mli index 305d045b1..f427a607b 100644 --- a/pretyping/univdecls.mli +++ b/parsing/notgram_ops.mli @@ -8,14 +8,13 @@ (* * (see LICENSE file for the text of the license) *) (************************************************************************) -(** Local universe and constraint declarations. *) -type universe_decl = - (Misctypes.lident list, Univ.Constraint.t) Misctypes.gen_universe_decl +(* Merge with metasyntax? *) +open Constrexpr +open Notation_gram -val default_univ_decl : universe_decl +val level_eq : level -> level -> bool -val interp_univ_decl : Environ.env -> Constrexpr.universe_decl_expr -> - Evd.evar_map * universe_decl +(** {6 Declare and test the level of a (possibly uninterpreted) notation } *) -val interp_univ_decl_opt : Environ.env -> Constrexpr.universe_decl_expr option -> - Evd.evar_map * universe_decl +val declare_notation_level : ?onlyprint:bool -> notation -> level -> unit +val level_of_notation : ?onlyprint:bool -> notation -> level (** raise [Not_found] if no level or not respecting onlyprint *) diff --git a/parsing/parsing.mllib b/parsing/parsing.mllib index 103e1188a..2154f2f88 100644 --- a/parsing/parsing.mllib +++ b/parsing/parsing.mllib @@ -1,11 +1,9 @@ Tok CLexer Extend -Vernacexpr +Notation_gram +Ppextend +Notgram_ops Pcoq -Egramml -Egramcoq G_constr -G_vernac G_prim -G_proofs diff --git a/parsing/pcoq.ml b/parsing/pcoq.ml index 258c4bb11..b78c35c26 100644 --- a/parsing/pcoq.ml +++ b/parsing/pcoq.ml @@ -145,7 +145,6 @@ end with type 'a Entry.e = 'a Grammar.GMake(CLexer).Entry.e = struct end - let warning_verbose = Gramext.warning_verbose let of_coq_assoc = function @@ -387,7 +386,6 @@ let create_universe u = let uprim = create_universe "prim" let uconstr = create_universe "constr" let utactic = create_universe "tactic" -let uvernac = create_universe "vernac" let get_univ u = if Hashtbl.mem utables u then u @@ -493,44 +491,6 @@ module Module = let module_type = Gram.entry_create "module_type" end -module Vernac_ = - struct - let gec_vernac s = Gram.entry_create ("vernac:" ^ s) - - (* The different kinds of vernacular commands *) - let gallina = gec_vernac "gallina" - let gallina_ext = gec_vernac "gallina_ext" - let command = gec_vernac "command" - let syntax = gec_vernac "syntax_command" - let vernac_control = gec_vernac "Vernac.vernac_control" - let rec_definition = gec_vernac "Vernac.rec_definition" - let red_expr = make_gen_entry utactic "red_expr" - let hint_info = gec_vernac "hint_info" - (* Main vernac entry *) - let main_entry = Gram.entry_create "vernac" - let noedit_mode = gec_vernac "noedit_command" - - let () = - let act_vernac = Gram.action (fun v loc -> Some (to_coqloc loc, v)) in - let act_eoi = Gram.action (fun _ loc -> None) in - let rule = [ - ([ Symbols.stoken Tok.EOI ], act_eoi); - ([ Symbols.snterm (Gram.Entry.obj vernac_control) ], act_vernac ); - ] in - uncurry (Gram.extend main_entry) (None, make_rule rule) - - let command_entry_ref = ref noedit_mode - let command_entry = - Gram.Entry.of_parser "command_entry" - (fun strm -> Gram.parse_tokens_after_filter !command_entry_ref strm) - - end - -let main_entry = Vernac_.main_entry - -let set_command_entry e = Vernac_.command_entry_ref := e -let get_command_entry () = !Vernac_.command_entry_ref - let epsilon_value f e = let r = Rule (Next (Stop, e), fun x _ -> f x) in let ext = of_coq_extend_statement (None, [None, None, [r]]) in @@ -635,7 +595,6 @@ let () = Grammar.register0 wit_ref (Prim.reference); Grammar.register0 wit_sort_family (Constr.sort_family); Grammar.register0 wit_constr (Constr.constr); - Grammar.register0 wit_red_expr (Vernac_.red_expr); () (** Registering extra grammar *) diff --git a/parsing/pcoq.mli b/parsing/pcoq.mli index 387a62604..36e5e420a 100644 --- a/parsing/pcoq.mli +++ b/parsing/pcoq.mli @@ -10,12 +10,10 @@ open Names open Extend -open Vernacexpr open Genarg open Constrexpr open Libnames open Misctypes -open Genredexpr (** The parser of Coq *) @@ -89,6 +87,12 @@ module type S = end with type 'a Entry.e = 'a Grammar.GMake(CLexer).Entry.e +module Symbols : sig + + val stoken : Tok.t -> Gram.symbol + val snterm : Gram.internal_entry -> Gram.symbol +end + (** The parser of Coq is built from three kinds of rule declarations: - dynamic rules declared at the evaluation of Coq files (using @@ -177,11 +181,14 @@ val map_entry : ('a -> 'b) -> 'a Gram.entry -> 'b Gram.entry type gram_universe val get_univ : string -> gram_universe +val create_universe : string -> gram_universe + +val new_entry : gram_universe -> string -> 'a Gram.entry val uprim : gram_universe val uconstr : gram_universe val utactic : gram_universe -val uvernac : gram_universe + val register_grammar : ('raw, 'glb, 'top) genarg_type -> 'raw Gram.entry -> unit val genarg_grammar : ('raw, 'glb, 'top) genarg_type -> 'raw Gram.entry @@ -249,27 +256,6 @@ module Module : val module_type : module_ast Gram.entry end -module Vernac_ : - sig - val gallina : vernac_expr Gram.entry - val gallina_ext : vernac_expr Gram.entry - val command : vernac_expr Gram.entry - val syntax : vernac_expr Gram.entry - val vernac_control : vernac_control Gram.entry - val rec_definition : (fixpoint_expr * decl_notation list) Gram.entry - val noedit_mode : vernac_expr Gram.entry - val command_entry : vernac_expr Gram.entry - val red_expr : raw_red_expr Gram.entry - val hint_info : Typeclasses.hint_info_expr Gram.entry - end - -(** The main entry: reads an optional vernac command *) -val main_entry : (Loc.t * vernac_control) option Gram.entry - -(** Handling of the proof mode entry *) -val get_command_entry : unit -> vernac_expr Gram.entry -val set_command_entry : vernac_expr Gram.entry -> unit - val epsilon_value : ('a -> 'self) -> ('self, 'a) Extend.symbol -> 'self option (** {5 Extending the parser without synchronization} *) diff --git a/interp/ppextend.ml b/parsing/ppextend.ml index c75d9e12f..d2b50fa83 100644 --- a/interp/ppextend.ml +++ b/parsing/ppextend.ml @@ -8,8 +8,10 @@ (* * (see LICENSE file for the text of the license) *) (************************************************************************) +open Util open Pp -open Notation_term +open CErrors +open Notation_gram (*s Pretty-print. *) @@ -41,3 +43,34 @@ type unparsing = | UnpTerminal of string | UnpBox of ppbox * unparsing Loc.located list | UnpCut of ppcut + +type unparsing_rule = unparsing list * precedence +type extra_unparsing_rules = (string * string) list +(* Concrete syntax for symbolic-extension table *) +let notation_rules = + Summary.ref ~name:"notation-rules" (String.Map.empty : (unparsing_rule * extra_unparsing_rules * notation_grammar) String.Map.t) + +let declare_notation_rule ntn ~extra unpl gram = + notation_rules := String.Map.add ntn (unpl,extra,gram) !notation_rules + +let find_notation_printing_rule ntn = + try pi1 (String.Map.find ntn !notation_rules) + with Not_found -> anomaly (str "No printing rule found for " ++ str ntn ++ str ".") +let find_notation_extra_printing_rules ntn = + try pi2 (String.Map.find ntn !notation_rules) + with Not_found -> [] +let find_notation_parsing_rules ntn = + try pi3 (String.Map.find ntn !notation_rules) + with Not_found -> anomaly (str "No parsing rule found for " ++ str ntn ++ str ".") + +let get_defined_notations () = + String.Set.elements @@ String.Map.domain !notation_rules + +let add_notation_extra_printing_rule ntn k v = + try + notation_rules := + let p, pp, gr = String.Map.find ntn !notation_rules in + String.Map.add ntn (p, (k,v) :: pp, gr) !notation_rules + with Not_found -> + user_err ~hdr:"add_notation_extra_printing_rule" + (str "No such Notation.") diff --git a/interp/ppextend.mli b/parsing/ppextend.mli index c81058e72..9f61e121a 100644 --- a/interp/ppextend.mli +++ b/parsing/ppextend.mli @@ -8,7 +8,8 @@ (* * (see LICENSE file for the text of the license) *) (************************************************************************) -open Notation_term +open Constrexpr +open Notation_gram (** {6 Pretty-print. } *) @@ -26,6 +27,9 @@ val ppcmd_of_box : ppbox -> Pp.t -> Pp.t val ppcmd_of_cut : ppcut -> Pp.t +(** {6 Printing rules for notations} *) + +(** Declare and look for the printing rule for symbolic notations *) type unparsing = | UnpMetaVar of int * parenRelation | UnpBinderMetaVar of int * parenRelation @@ -34,3 +38,15 @@ type unparsing = | UnpTerminal of string | UnpBox of ppbox * unparsing Loc.located list | UnpCut of ppcut + +type unparsing_rule = unparsing list * precedence +type extra_unparsing_rules = (string * string) list + +val declare_notation_rule : notation -> extra:extra_unparsing_rules -> unparsing_rule -> notation_grammar -> unit +val find_notation_printing_rule : notation -> unparsing_rule +val find_notation_extra_printing_rules : notation -> extra_unparsing_rules +val find_notation_parsing_rules : notation -> notation_grammar +val add_notation_extra_printing_rule : notation -> string -> string -> unit + +(** Returns notations with defined parsing/printing rules *) +val get_defined_notations : unit -> notation list diff --git a/plugins/btauto/refl_btauto.ml b/plugins/btauto/refl_btauto.ml index 7f98ed427..c2bc8c079 100644 --- a/plugins/btauto/refl_btauto.ml +++ b/plugins/btauto/refl_btauto.ml @@ -1,3 +1,15 @@ +(************************************************************************) +(* * The Coq Proof Assistant / The Coq Development Team *) +(* v * INRIA, CNRS and contributors - Copyright 1999-2018 *) +(* <O___,, * (see CREDITS file for the list of authors) *) +(* \VV/ **************************************************************) +(* // * This file is distributed under the terms of the *) +(* * GNU Lesser General Public License Version 2.1 *) +(* * (see LICENSE file for the text of the license) *) +(************************************************************************) + +open Constr + let contrib_name = "btauto" let init_constant dir s = @@ -106,7 +118,7 @@ module Bool = struct let negb = Lazy.force negb in let rec aux c = match decomp_term sigma c with - | Term.App (head, args) -> + | App (head, args) -> if head === andb && Array.length args = 2 then Andb (aux args.(0), aux args.(1)) else if head === orb && Array.length args = 2 then @@ -116,9 +128,9 @@ module Bool = struct else if head === negb && Array.length args = 1 then Negb (aux args.(0)) else Var (Env.add env c) - | Term.Case (info, r, arg, pats) -> + | Case (info, r, arg, pats) -> let is_bool = - let i = info.Term.ci_ind in + let i = info.ci_ind in Names.eq_ind i (Lazy.force ind) in if is_bool then @@ -176,9 +188,9 @@ module Btauto = struct let _, var = Tacmach.pf_reduction_of_red_expr gl (Genredexpr.CbvVm None) var in let var = EConstr.Unsafe.to_constr var in let rec to_list l = match decomp_term (Tacmach.project gl) l with - | Term.App (c, _) + | App (c, _) when c === (Lazy.force CoqList._nil) -> [] - | Term.App (c, [|_; h; t|]) + | App (c, [|_; h; t|]) when c === (Lazy.force CoqList._cons) -> if h === (Lazy.force Bool.trueb) then (true :: to_list t) else if h === (Lazy.force Bool.falseb) then (false :: to_list t) @@ -218,7 +230,7 @@ module Btauto = struct let concl = EConstr.Unsafe.to_constr concl in let t = decomp_term (Tacmach.New.project gl) concl in match t with - | Term.App (c, [|typ; p; _|]) when c === eq -> + | App (c, [|typ; p; _|]) when c === eq -> (* should be an equality [@eq poly ?p (Cst false)] *) let tac = Tacticals.New.tclORELSE0 Tactics.reflexivity (Proofview.V82.tactic (print_counterexample p env)) in tac @@ -236,7 +248,7 @@ module Btauto = struct let bool = Lazy.force Bool.typ in let t = decomp_term sigma concl in match t with - | Term.App (c, [|typ; tl; tr|]) + | App (c, [|typ; tl; tr|]) when typ === bool && c === eq -> let env = Env.empty () in let fl = Bool.quote env sigma tl in diff --git a/plugins/extraction/extraction.ml b/plugins/extraction/extraction.ml index cdd698304..5aee70194 100644 --- a/plugins/extraction/extraction.ml +++ b/plugins/extraction/extraction.ml @@ -1066,8 +1066,10 @@ let extract_constant env kn cb = | Undef _ -> warn_info (); mk_typ_ax () | Def c -> (match cb.const_proj with - | None -> mk_typ (get_body c) - | Some pb -> mk_typ (EConstr.of_constr pb.proj_body)) + | false -> mk_typ (get_body c) + | true -> + let pb = lookup_projection (Projection.make kn false) env in + mk_typ (EConstr.of_constr pb.proj_body)) | OpaqueDef c -> add_opaque r; if access_opaque () then mk_typ (get_opaque env c) @@ -1077,8 +1079,10 @@ let extract_constant env kn cb = | Undef _ -> warn_info (); mk_ax () | Def c -> (match cb.const_proj with - | None -> mk_def (get_body c) - | Some pb -> mk_def (EConstr.of_constr pb.proj_body)) + | false -> mk_def (get_body c) + | true -> + let pb = lookup_projection (Projection.make kn false) env in + mk_def (EConstr.of_constr pb.proj_body)) | OpaqueDef c -> add_opaque r; if access_opaque () then mk_def (get_opaque env c) diff --git a/plugins/firstorder/unify.ml b/plugins/firstorder/unify.ml index b869c04a2..06f56d06e 100644 --- a/plugins/firstorder/unify.ml +++ b/plugins/firstorder/unify.ml @@ -9,7 +9,7 @@ (************************************************************************) open Util -open Term +open Constr open EConstr open Vars open Termops diff --git a/plugins/funind/functional_principles_proofs.ml b/plugins/funind/functional_principles_proofs.ml index 83fe1fc2f..533694864 100644 --- a/plugins/funind/functional_principles_proofs.ml +++ b/plugins/funind/functional_principles_proofs.ml @@ -598,7 +598,7 @@ let treat_new_case ptes_infos nb_prod continue_tac term dyn_infos = Proofview.V82.of_tactic (intro_using heq_id); onLastHypId (fun heq_id -> tclTHENLIST [ (* Then the new hypothesis *) - tclMAP (fun id -> Proofview.V82.of_tactic (introduction ~check:false id)) dyn_infos.rec_hyps; + tclMAP (fun id -> Proofview.V82.of_tactic (introduction id)) dyn_infos.rec_hyps; observe_tac "after_introduction" (fun g' -> (* We get infos on the equations introduced*) let new_term_value_eq = pf_unsafe_type_of g' (mkVar heq_id) in diff --git a/plugins/funind/g_indfun.ml4 b/plugins/funind/g_indfun.ml4 index d193e1144..0a2741ad1 100644 --- a/plugins/funind/g_indfun.ml4 +++ b/plugins/funind/g_indfun.ml4 @@ -125,7 +125,7 @@ ARGUMENT EXTEND auto_using' END module Gram = Pcoq.Gram -module Vernac = Pcoq.Vernac_ +module Vernac = Pvernac.Vernac_ module Tactic = Pltac type function_rec_definition_loc_argtype = (Vernacexpr.fixpoint_expr * Vernacexpr.decl_notation list) Loc.located diff --git a/plugins/funind/glob_termops.ml b/plugins/funind/glob_termops.ml index ae238b846..bb1587507 100644 --- a/plugins/funind/glob_termops.ml +++ b/plugins/funind/glob_termops.ml @@ -1,4 +1,5 @@ open Pp +open Constr open Glob_term open CErrors open Util @@ -16,7 +17,7 @@ let mkGApp(rt,rtl) = DAst.make @@ GApp(rt,rtl) let mkGLambda(n,t,b) = DAst.make @@ GLambda(n,Explicit,t,b) let mkGProd(n,t,b) = DAst.make @@ GProd(n,Explicit,t,b) let mkGLetIn(n,b,t,c) = DAst.make @@ GLetIn(n,b,t,c) -let mkGCases(rto,l,brl) = DAst.make @@ GCases(Term.RegularStyle,rto,l,brl) +let mkGCases(rto,l,brl) = DAst.make @@ GCases(RegularStyle,rto,l,brl) let mkGHole () = DAst.make @@ GHole(Evar_kinds.BinderType Anonymous,Misctypes.IntroAnonymous,None) (* diff --git a/plugins/funind/indfun_common.ml b/plugins/funind/indfun_common.ml index b0c9ff8fc..c6faa142a 100644 --- a/plugins/funind/indfun_common.ml +++ b/plugins/funind/indfun_common.ml @@ -109,7 +109,7 @@ let const_of_id id = let def_of_const t = match Constr.kind t with - Term.Const sp -> + Const sp -> (try (match Environ.constant_opt_value_in (Global.env()) sp with | Some c -> c | _ -> assert false) diff --git a/plugins/ltac/evar_tactics.ml b/plugins/ltac/evar_tactics.ml index fb6be430f..ea8dcf57d 100644 --- a/plugins/ltac/evar_tactics.ml +++ b/plugins/ltac/evar_tactics.ml @@ -10,7 +10,7 @@ open Util open Names -open Term +open Constr open CErrors open Evar_refiner open Tacmach @@ -52,7 +52,7 @@ let instantiate_tac n c ido = match ido with ConclLocation () -> evar_list sigma (pf_concl gl) | HypLocation (id,hloc) -> - let decl = Environ.lookup_named_val id (Goal.V82.hyps sigma (sig_it gl)) in + let decl = Environ.lookup_named id (pf_env gl) in match hloc with InHyp -> (match decl with diff --git a/plugins/ltac/extraargs.ml4 b/plugins/ltac/extraargs.ml4 index 702b83034..4e7c8b754 100644 --- a/plugins/ltac/extraargs.ml4 +++ b/plugins/ltac/extraargs.ml4 @@ -251,7 +251,7 @@ END let pr_by_arg_tac _prc _prlc prtac opt_c = match opt_c with | None -> mt () - | Some t -> hov 2 (str "by" ++ spc () ++ prtac (3,Notation_term.E) t) + | Some t -> hov 2 (str "by" ++ spc () ++ prtac (3,Notation_gram.E) t) ARGUMENT EXTEND by_arg_tac TYPED AS tactic_opt diff --git a/plugins/ltac/extraargs.mli b/plugins/ltac/extraargs.mli index e5a4f090e..ff697e3c7 100644 --- a/plugins/ltac/extraargs.mli +++ b/plugins/ltac/extraargs.mli @@ -66,7 +66,7 @@ val wit_by_arg_tac : Geninterp.Val.t option) Genarg.genarg_type val pr_by_arg_tac : - (int * Notation_term.parenRelation -> raw_tactic_expr -> Pp.t) -> + (int * Notation_gram.parenRelation -> raw_tactic_expr -> Pp.t) -> raw_tactic_expr option -> Pp.t val test_lpar_id_colon : unit Pcoq.Gram.entry diff --git a/plugins/ltac/extratactics.ml4 b/plugins/ltac/extratactics.ml4 index c21921513..c5254b37c 100644 --- a/plugins/ltac/extratactics.ml4 +++ b/plugins/ltac/extratactics.ml4 @@ -9,6 +9,7 @@ (************************************************************************) open Pp +open Constr open Genarg open Stdarg open Tacarg @@ -286,7 +287,6 @@ END (**********************************************************************) (* Hint Resolve *) -open Term open EConstr open Vars open Coqlib @@ -320,7 +320,7 @@ let project_hint ~poly pri l2r r = let add_hints_iff ~atts l2r lc n bl = let open Vernacinterp in - Hints.add_hints (Locality.make_module_locality atts.locality) bl + Hints.add_hints ~local:(Locality.make_module_locality atts.locality) bl (Hints.HintsResolveEntry (List.map (project_hint ~poly:atts.polymorphic n l2r) lc)) VERNAC COMMAND FUNCTIONAL EXTEND HintResolveIffLR CLASSIFIED AS SIDEFF diff --git a/plugins/ltac/g_auto.ml4 b/plugins/ltac/g_auto.ml4 index 643f7e99f..642e52155 100644 --- a/plugins/ltac/g_auto.ml4 +++ b/plugins/ltac/g_auto.ml4 @@ -9,6 +9,7 @@ (************************************************************************) open Pp +open Constr open Genarg open Stdarg open Pcoq.Prim @@ -169,7 +170,7 @@ END TACTIC EXTEND convert_concl_no_check -| ["convert_concl_no_check" constr(x) ] -> [ Tactics.convert_concl_no_check x Term.DEFAULTcast ] +| ["convert_concl_no_check" constr(x) ] -> [ Tactics.convert_concl_no_check x DEFAULTcast ] END let pr_pre_hints_path_atom _ _ _ = Hints.pp_hints_path_atom Libnames.pr_reference @@ -219,7 +220,7 @@ VERNAC COMMAND FUNCTIONAL EXTEND HintCut CLASSIFIED AS SIDEFF fun ~atts ~st -> begin let open Vernacinterp in let entry = Hints.HintsCutEntry (Hints.glob_hints_path p) in - Hints.add_hints (Locality.make_section_locality atts.locality) + Hints.add_hints ~local:(Locality.make_section_locality atts.locality) (match dbnames with None -> ["core"] | Some l -> l) entry; st end diff --git a/plugins/ltac/g_ltac.ml4 b/plugins/ltac/g_ltac.ml4 index 4857beffa..ed54320a5 100644 --- a/plugins/ltac/g_ltac.ml4 +++ b/plugins/ltac/g_ltac.ml4 @@ -21,9 +21,9 @@ open Tok (* necessary for camlp5 *) open Names open Pcoq -open Pcoq.Constr -open Pcoq.Vernac_ open Pcoq.Prim +open Pcoq.Constr +open Pvernac.Vernac_ open Pltac let fail_default_value = ArgArg 0 @@ -58,8 +58,8 @@ let tacdef_body = new_entry "tactic:tacdef_body" let _ = let mode = { Proof_global.name = "Classic"; - set = (fun () -> set_command_entry tactic_mode); - reset = (fun () -> set_command_entry Pcoq.Vernac_.noedit_mode); + set = (fun () -> Pvernac.set_command_entry tactic_mode); + reset = (fun () -> Pvernac.(set_command_entry noedit_mode)); } in Proof_global.register_proof_mode mode diff --git a/plugins/ltac/g_rewrite.ml4 b/plugins/ltac/g_rewrite.ml4 index fbaa2e58f..079001ee4 100644 --- a/plugins/ltac/g_rewrite.ml4 +++ b/plugins/ltac/g_rewrite.ml4 @@ -20,9 +20,9 @@ open Extraargs open Tacmach open Rewrite open Stdarg -open Pcoq.Vernac_ open Pcoq.Prim open Pcoq.Constr +open Pvernac.Vernac_ open Pltac DECLARE PLUGIN "ltac_plugin" diff --git a/plugins/ltac/g_tactic.ml4 b/plugins/ltac/g_tactic.ml4 index 7534e2799..dc9f607cf 100644 --- a/plugins/ltac/g_tactic.ml4 +++ b/plugins/ltac/g_tactic.ml4 @@ -211,7 +211,7 @@ let warn_deprecated_eqn_syntax = (* Auxiliary grammar rules *) -open Vernac_ +open Pvernac.Vernac_ GEXTEND Gram GLOBAL: simple_tactic constr_with_bindings quantified_hypothesis diff --git a/plugins/ltac/pptactic.ml b/plugins/ltac/pptactic.ml index 3dfe308a5..b29af6680 100644 --- a/plugins/ltac/pptactic.ml +++ b/plugins/ltac/pptactic.ml @@ -18,7 +18,7 @@ open Genarg open Geninterp open Stdarg open Libnames -open Notation_term +open Notation_gram open Misctypes open Locus open Decl_kinds diff --git a/plugins/ltac/pptactic.mli b/plugins/ltac/pptactic.mli index 799a52cc8..5d2a99618 100644 --- a/plugins/ltac/pptactic.mli +++ b/plugins/ltac/pptactic.mli @@ -17,7 +17,7 @@ open Names open Misctypes open Environ open Constrexpr -open Notation_term +open Notation_gram open Tacexpr type 'a grammar_tactic_prod_item_expr = @@ -153,5 +153,5 @@ val pr_value : tolerability -> Val.t -> Pp.t val ltop : tolerability -val make_constr_printer : (env -> Evd.evar_map -> Notation_term.tolerability -> 'a -> Pp.t) -> +val make_constr_printer : (env -> Evd.evar_map -> tolerability -> 'a -> Pp.t) -> 'a Genprint.top_printer diff --git a/plugins/ltac/tacsubst.ml b/plugins/ltac/tacsubst.ml index a1d8b087e..50bf687b1 100644 --- a/plugins/ltac/tacsubst.ml +++ b/plugins/ltac/tacsubst.ml @@ -112,7 +112,7 @@ let subst_glob_constr_or_pattern subst (bvars,c,p) = (bvars,subst_glob_constr subst c,subst_pattern subst p) let subst_redexp subst = - Miscops.map_red_expr_gen + Redops.map_red_expr_gen (subst_glob_constr subst) (subst_evaluable subst) (subst_glob_constr_or_pattern subst) diff --git a/plugins/ltac/tauto.ml b/plugins/ltac/tauto.ml index a51c09ca4..8eeb8903e 100644 --- a/plugins/ltac/tauto.ml +++ b/plugins/ltac/tauto.ml @@ -8,7 +8,7 @@ (* * (see LICENSE file for the text of the license) *) (************************************************************************) -open Term +open Constr open EConstr open Hipattern open Names diff --git a/plugins/micromega/coq_micromega.ml b/plugins/micromega/coq_micromega.ml index 4c0357dd8..c7abd58b0 100644 --- a/plugins/micromega/coq_micromega.ml +++ b/plugins/micromega/coq_micromega.ml @@ -19,10 +19,10 @@ (************************************************************************) open Pp -open Mutils -open Goptions open Names open Constr +open Goptions +open Mutils (** * Debug flag @@ -601,10 +601,10 @@ struct let get_left_construct sigma term = match EConstr.kind sigma term with - | Term.Construct((_,i),_) -> (i,[| |]) - | Term.App(l,rst) -> + | Construct((_,i),_) -> (i,[| |]) + | App(l,rst) -> (match EConstr.kind sigma l with - | Term.Construct((_,i),_) -> (i,rst) + | Construct((_,i),_) -> (i,rst) | _ -> raise ParseError ) | _ -> raise ParseError @@ -688,7 +688,7 @@ struct let parse_q sigma term = match EConstr.kind sigma term with - | Term.App(c, args) -> if EConstr.eq_constr sigma c (Lazy.force coq_Qmake) then + | App(c, args) -> if EConstr.eq_constr sigma c (Lazy.force coq_Qmake) then {Mc.qnum = parse_z sigma args.(0) ; Mc.qden = parse_positive sigma args.(1) } else raise ParseError | _ -> raise ParseError @@ -904,8 +904,8 @@ struct let parse_zop gl (op,args) = let sigma = gl.sigma in match EConstr.kind sigma op with - | Term.Const (x,_) -> (assoc_const sigma op zop_table, args.(0) , args.(1)) - | Term.Ind((n,0),_) -> + | Const (x,_) -> (assoc_const sigma op zop_table, args.(0) , args.(1)) + | Ind((n,0),_) -> if EConstr.eq_constr sigma op (Lazy.force coq_Eq) && is_convertible gl args.(0) (Lazy.force coq_Z) then (Mc.OpEq, args.(1), args.(2)) else raise ParseError @@ -914,8 +914,8 @@ struct let parse_rop gl (op,args) = let sigma = gl.sigma in match EConstr.kind sigma op with - | Term.Const (x,_) -> (assoc_const sigma op rop_table, args.(0) , args.(1)) - | Term.Ind((n,0),_) -> + | Const (x,_) -> (assoc_const sigma op rop_table, args.(0) , args.(1)) + | Ind((n,0),_) -> if EConstr.eq_constr sigma op (Lazy.force coq_Eq) && is_convertible gl args.(0) (Lazy.force coq_R) then (Mc.OpEq, args.(1), args.(2)) else raise ParseError @@ -926,7 +926,7 @@ struct let is_constant sigma t = (* This is an approx *) match EConstr.kind sigma t with - | Term.Construct(i,_) -> true + | Construct(i,_) -> true | _ -> false type 'a op = @@ -1011,10 +1011,10 @@ struct try (Mc.PEc (parse_constant term) , env) with ParseError -> match EConstr.kind sigma term with - | Term.App(t,args) -> + | App(t,args) -> ( match EConstr.kind sigma t with - | Term.Const c -> + | Const c -> ( match assoc_ops sigma t ops_spec with | Binop f -> combine env f (args.(0),args.(1)) | Opp -> let (expr,env) = parse_expr env args.(0) in @@ -1077,13 +1077,13 @@ struct let rec rconstant sigma term = match EConstr.kind sigma term with - | Term.Const x -> + | Const x -> if EConstr.eq_constr sigma term (Lazy.force coq_R0) then Mc.C0 else if EConstr.eq_constr sigma term (Lazy.force coq_R1) then Mc.C1 else raise ParseError - | Term.App(op,args) -> + | App(op,args) -> begin try (* the evaluation order is important in the following *) @@ -1153,7 +1153,7 @@ struct if debug then Feedback.msg_debug (Pp.str "parse_arith: " ++ Printer.pr_leconstr_env gl.env sigma cstr ++ fnl ()); match EConstr.kind sigma cstr with - | Term.App(op,args) -> + | App(op,args) -> let (op,lhs,rhs) = parse_op gl (op,args) in let (e1,env) = parse_expr sigma env lhs in let (e2,env) = parse_expr sigma env rhs in @@ -1208,7 +1208,7 @@ struct let rec xparse_formula env tg term = match EConstr.kind sigma term with - | Term.App(l,rst) -> + | App(l,rst) -> (match rst with | [|a;b|] when EConstr.eq_constr sigma l (Lazy.force coq_and) -> let f,env,tg = xparse_formula env tg a in @@ -1225,7 +1225,7 @@ struct let g,env,tg = xparse_formula env tg b in mkformula_binary mkIff term f g,env,tg | _ -> parse_atom env tg term) - | Term.Prod(typ,a,b) when EConstr.Vars.noccurn sigma 1 b -> + | Prod(typ,a,b) when EConstr.Vars.noccurn sigma 1 b -> let f,env,tg = xparse_formula env tg a in let g,env,tg = xparse_formula env tg b in mkformula_binary mkI term f g,env,tg diff --git a/plugins/omega/coq_omega.ml b/plugins/omega/coq_omega.ml index 3594c8765..c615cf278 100644 --- a/plugins/omega/coq_omega.ml +++ b/plugins/omega/coq_omega.ml @@ -18,8 +18,8 @@ open CErrors open Util open Names +open Constr open Nameops -open Term open EConstr open Tacticals.New open Tacmach.New diff --git a/plugins/romega/refl_omega.ml b/plugins/romega/refl_omega.ml index d18249784..e60348065 100644 --- a/plugins/romega/refl_omega.ml +++ b/plugins/romega/refl_omega.ml @@ -8,6 +8,7 @@ open Pp open Util +open Constr open Const_omega module OmegaSolver = Omega_plugin.Omega.MakeOmegaSolver (Bigint) open OmegaSolver @@ -1036,13 +1037,13 @@ let resolution unsafe sigma env (reified_concl,reified_hyps) systems_list = let decompose_tactic = decompose_tree env context solution_tree in Tactics.generalize (l_generalize_arg @ l_reified_hypnames) >> - Tactics.convert_concl_no_check reified Term.DEFAULTcast >> + Tactics.convert_concl_no_check reified DEFAULTcast >> Tactics.apply (app coq_do_omega [|decompose_tactic|]) >> show_goal >> (if unsafe then (* Trust the produced term. Faster, but might fail later at Qed. Also handy when debugging, e.g. via a Show Proof after romega. *) - Tactics.convert_concl_no_check (Lazy.force coq_True) Term.VMcast + Tactics.convert_concl_no_check (Lazy.force coq_True) VMcast else Tactics.normalise_vm_in_concl) >> Tactics.apply (Lazy.force coq_I) diff --git a/plugins/ssr/ssrcommon.ml b/plugins/ssr/ssrcommon.ml index c0026616d..3f6503e73 100644 --- a/plugins/ssr/ssrcommon.ml +++ b/plugins/ssr/ssrcommon.ml @@ -423,12 +423,12 @@ let mk_anon_id t gl_ids = (set s i (Char.chr (Char.code (get s i) + 1)); s) in Id.of_bytes (loop (n - 1)) -let convert_concl_no_check t = Tactics.convert_concl_no_check t Term.DEFAULTcast -let convert_concl t = Tactics.convert_concl t Term.DEFAULTcast +let convert_concl_no_check t = Tactics.convert_concl_no_check t DEFAULTcast +let convert_concl t = Tactics.convert_concl t DEFAULTcast let rename_hd_prod orig_name_ref gl = match EConstr.kind (project gl) (pf_concl gl) with - | Term.Prod(_,src,tgt) -> + | Prod(_,src,tgt) -> Proofview.V82.of_tactic (convert_concl_no_check (EConstr.mkProd (!orig_name_ref,src,tgt))) gl | _ -> CErrors.anomaly (str "gentac creates no product") @@ -1446,7 +1446,7 @@ let tclINTRO_ANON = tclINTRO ~id:None ~conclusion:return let tclRENAME_HD_PROD name = Goal.enter begin fun gl -> let convert_concl_no_check t = - Tactics.convert_concl_no_check t Term.DEFAULTcast in + Tactics.convert_concl_no_check t DEFAULTcast in let concl = Goal.concl gl in let sigma = Goal.sigma gl in match EConstr.kind sigma concl with diff --git a/plugins/ssr/ssrelim.ml b/plugins/ssr/ssrelim.ml index 87d107d65..83b4d6562 100644 --- a/plugins/ssr/ssrelim.ml +++ b/plugins/ssr/ssrelim.ml @@ -14,6 +14,7 @@ open Util open Names open Printer open Term +open Constr open Termops open Globnames open Misctypes diff --git a/plugins/ssr/ssripats.ml b/plugins/ssr/ssripats.ml index b397c5531..8207bc11e 100644 --- a/plugins/ssr/ssripats.ml +++ b/plugins/ssr/ssripats.ml @@ -12,6 +12,7 @@ open Ssrmatching_plugin open Util open Names +open Constr open Proofview open Proofview.Notations @@ -90,11 +91,11 @@ open State (** Warning: unlike [nb_deps_assums], it does not perform reduction *) let rec nb_assums cur env sigma t = match EConstr.kind sigma t with - | Term.Prod(name,ty,body) -> + | Prod(name,ty,body) -> nb_assums (cur+1) env sigma body - | Term.LetIn(name,ty,t1,t2) -> + | LetIn(name,ty,t1,t2) -> nb_assums (cur+1) env sigma t2 - | Term.Cast(t,_,_) -> + | Cast(t,_,_) -> nb_assums cur env sigma t | _ -> cur let nb_assums = nb_assums 0 @@ -556,7 +557,7 @@ let rec eqmoveipats eqpat = function let ssrsmovetac = Goal.enter begin fun g -> let sigma, concl = Goal.(sigma g, concl g) in match EConstr.kind sigma concl with - | Term.Prod _ | Term.LetIn _ -> tclUNIT () + | Prod _ | LetIn _ -> tclUNIT () | _ -> Tactics.hnf_in_concl end @@ -594,8 +595,8 @@ let rec is_Evar_or_CastedMeta sigma x = let occur_existential_or_casted_meta sigma c = let rec occrec c = match EConstr.kind sigma c with - | Term.Evar _ -> raise Not_found - | Term.Cast (m,_,_) when EConstr.isMeta sigma m -> raise Not_found + | Evar _ -> raise Not_found + | Cast (m,_,_) when EConstr.isMeta sigma m -> raise Not_found | _ -> EConstr.iter sigma occrec c in try occrec c; false @@ -625,7 +626,7 @@ let tacFIND_ABSTRACT_PROOF check_lock abstract_n = let sigma, env = Goal.(sigma g, env g) in let l = Evd.fold_undefined (fun e ei l -> match EConstr.kind sigma ei.Evd.evar_concl with - | Term.App(hd, [|ty; n; lock|]) + | App(hd, [|ty; n; lock|]) when (not check_lock || (occur_existential_or_casted_meta sigma ty && is_Evar_or_CastedMeta sigma lock)) && @@ -654,8 +655,8 @@ let ssrabstract dgens = let sigma, env, concl = Goal.(sigma g, env g, concl g) in let t = args_id.(0) in match EConstr.kind sigma t with - | (Term.Evar _ | Term.Meta _) -> Ssrcommon.tacUNIFY concl t <*> tclUNIT id - | Term.Cast(m,_,_) + | (Evar _ | Meta _) -> Ssrcommon.tacUNIFY concl t <*> tclUNIT id + | Cast(m,_,_) when EConstr.isEvar sigma m || EConstr.isMeta sigma m -> Ssrcommon.tacUNIFY concl t <*> tclUNIT id | _ -> diff --git a/plugins/ssr/ssrparser.ml4 b/plugins/ssr/ssrparser.ml4 index 5f3967440..fbfbdb110 100644 --- a/plugins/ssr/ssrparser.ml4 +++ b/plugins/ssr/ssrparser.ml4 @@ -10,6 +10,7 @@ (* This file is (C) Copyright 2006-2015 Microsoft Corporation and Inria. *) +let _vmcast = Constr.VMcast open Names open Pp open Pcoq @@ -17,7 +18,6 @@ open Ltac_plugin open Genarg open Stdarg open Tacarg -open Term open Libnames open Tactics open Tacmach @@ -64,7 +64,7 @@ DECLARE PLUGIN "ssreflect_plugin" * we thus save the lexer to restore it at the end of the file *) let frozen_lexer = CLexer.get_keyword_state () ;; -let tacltop = (5,Notation_term.E) +let tacltop = (5,Notation_gram.E) let pr_ssrtacarg _ _ prt = prt tacltop ARGUMENT EXTEND ssrtacarg TYPED AS tactic PRINTED BY pr_ssrtacarg @@ -1938,7 +1938,7 @@ END let vmexacttac pf = Goal.nf_enter begin fun gl -> - exact_no_check (EConstr.mkCast (pf, VMcast, Tacmach.New.pf_concl gl)) + exact_no_check (EConstr.mkCast (pf, _vmcast, Tacmach.New.pf_concl gl)) end TACTIC EXTEND ssrexact diff --git a/plugins/ssr/ssrparser.mli b/plugins/ssr/ssrparser.mli index 2ac7c7e26..7cd3751ce 100644 --- a/plugins/ssr/ssrparser.mli +++ b/plugins/ssr/ssrparser.mli @@ -14,11 +14,11 @@ open Ltac_plugin val ssrtacarg : Tacexpr.raw_tactic_expr Pcoq.Gram.entry val wit_ssrtacarg : (Tacexpr.raw_tactic_expr, Tacexpr.glob_tactic_expr, Geninterp.Val.t) Genarg.genarg_type -val pr_ssrtacarg : 'a -> 'b -> (Notation_term.tolerability -> 'c) -> 'c +val pr_ssrtacarg : 'a -> 'b -> (Notation_gram.tolerability -> 'c) -> 'c val ssrtclarg : Tacexpr.raw_tactic_expr Pcoq.Gram.entry val wit_ssrtclarg : (Tacexpr.raw_tactic_expr, Tacexpr.glob_tactic_expr, Geninterp.Val.t) Genarg.genarg_type -val pr_ssrtclarg : 'a -> 'b -> (Notation_term.tolerability -> 'c -> 'd) -> 'c -> 'd +val pr_ssrtclarg : 'a -> 'b -> (Notation_gram.tolerability -> 'c -> 'd) -> 'c -> 'd val add_genarg : string -> ('a -> Pp.t) -> 'a Genarg.uniform_genarg_type diff --git a/plugins/ssr/ssrtacticals.ml b/plugins/ssr/ssrtacticals.ml index 937e68b06..372ae86bd 100644 --- a/plugins/ssr/ssrtacticals.ml +++ b/plugins/ssr/ssrtacticals.ml @@ -11,6 +11,7 @@ (* This file is (C) Copyright 2006-2015 Microsoft Corporation and Inria. *) open Names +open Constr open Termops open Tacmach open Misctypes @@ -103,10 +104,10 @@ let endclausestac id_map clseq gl_id cl0 gl = | ids, dc' -> forced && ids = [] && (not hide_goal || dc' = [] && c_hidden) in let rec unmark c = match EConstr.kind (project gl) c with - | Term.Var id when hidden_clseq clseq && id = gl_id -> cl0 - | Term.Prod (Name id, t, c') when List.mem_assoc id id_map -> + | Var id when hidden_clseq clseq && id = gl_id -> cl0 + | Prod (Name id, t, c') when List.mem_assoc id id_map -> EConstr.mkProd (Name (orig_id id), unmark t, unmark c') - | Term.LetIn (Name id, v, t, c') when List.mem_assoc id id_map -> + | LetIn (Name id, v, t, c') when List.mem_assoc id id_map -> EConstr.mkLetIn (Name (orig_id id), unmark v, unmark t, unmark c') | _ -> EConstr.map (project gl) unmark c in let utac hyp = diff --git a/plugins/ssr/ssrvernac.ml4 b/plugins/ssr/ssrvernac.ml4 index 7ac9ea89d..750461a1b 100644 --- a/plugins/ssr/ssrvernac.ml4 +++ b/plugins/ssr/ssrvernac.ml4 @@ -19,7 +19,7 @@ open Constrexpr_ops open Pcoq open Pcoq.Prim open Pcoq.Constr -open Pcoq.Vernac_ +open Pvernac.Vernac_ open Ltac_plugin open Notation_ops open Notation_term diff --git a/pretyping/coercion.ml b/pretyping/coercion.ml index c9c2445a7..bf9e37aa7 100644 --- a/pretyping/coercion.ml +++ b/pretyping/coercion.ml @@ -20,6 +20,7 @@ open CErrors open Util open Names open Term +open Constr open Environ open EConstr open Vars diff --git a/pretyping/constr_matching.ml b/pretyping/constr_matching.ml index 0ff6a330f..22da5315f 100644 --- a/pretyping/constr_matching.ml +++ b/pretyping/constr_matching.ml @@ -13,6 +13,7 @@ open Pp open CErrors open Util open Names +open Constr open Globnames open Termops open Term diff --git a/pretyping/detyping.ml b/pretyping/detyping.ml index fc398df9a..e6cfe1f76 100644 --- a/pretyping/detyping.ml +++ b/pretyping/detyping.ml @@ -14,6 +14,7 @@ open Pp open CErrors open Util open Names +open Constr open Term open EConstr open Vars diff --git a/pretyping/glob_ops.ml b/pretyping/glob_ops.ml index 5056c0457..63618c918 100644 --- a/pretyping/glob_ops.ml +++ b/pretyping/glob_ops.ml @@ -11,6 +11,7 @@ open Util open CAst open Names +open Constr open Nameops open Globnames open Misctypes diff --git a/pretyping/inductiveops.ml b/pretyping/inductiveops.ml index 8e3c33ff7..b1ab2d2b7 100644 --- a/pretyping/inductiveops.ml +++ b/pretyping/inductiveops.ml @@ -629,6 +629,10 @@ let type_of_inductive_knowing_conclusion env sigma ((mib,mip),u) conclty = env evdref scl ar.template_level (ctx,ar.template_param_levels) in !evdref, EConstr.of_constr (mkArity (List.rev ctx,scl)) +let type_of_projection_constant env (p,u) = + let pb = lookup_projection p env in + Vars.subst_instance_constr u pb.proj_type + let type_of_projection_knowing_arg env sigma p c ty = let c = EConstr.Unsafe.to_constr c in let IndType(pars,realargs) = @@ -637,7 +641,7 @@ let type_of_projection_knowing_arg env sigma p c ty = raise (Invalid_argument "type_of_projection_knowing_arg_type: not an inductive type") in let (_,u), pars = dest_ind_family pars in - substl (c :: List.rev pars) (Typeops.type_of_projection_constant env (p,u)) + substl (c :: List.rev pars) (type_of_projection_constant env (p,u)) (***********************************************) (* Guard condition *) diff --git a/pretyping/miscops.ml b/pretyping/miscops.ml index 1b536bfda..1697e54ab 100644 --- a/pretyping/miscops.ml +++ b/pretyping/miscops.ml @@ -10,7 +10,6 @@ open Util open Misctypes -open Genredexpr (** Mapping [cast_type] *) @@ -42,26 +41,6 @@ let intro_pattern_naming_eq nam1 nam2 = match nam1, nam2 with | IntroFresh id1, IntroFresh id2 -> Names.Id.equal id1 id2 | _ -> false -(** Mapping [red_expr_gen] *) - -let map_flags f flags = - { flags with rConst = List.map f flags.rConst } - -let map_occs f (occ,e) = (occ,f e) - -let map_red_expr_gen f g h = function - | Fold l -> Fold (List.map f l) - | Pattern occs_l -> Pattern (List.map (map_occs f) occs_l) - | Simpl (flags,occs_o) -> - Simpl (map_flags g flags, Option.map (map_occs (map_union g h)) occs_o) - | Unfold occs_l -> Unfold (List.map (map_occs g) occs_l) - | Cbv flags -> Cbv (map_flags g flags) - | Lazy flags -> Lazy (map_flags g flags) - | CbvVm occs_o -> CbvVm (Option.map (map_occs (map_union g h)) occs_o) - | CbvNative occs_o -> CbvNative (Option.map (map_occs (map_union g h)) occs_o) - | Cbn flags -> Cbn (map_flags g flags) - | ExtraRedExpr _ | Red _ | Hnf as x -> x - (** Mapping bindings *) let map_explicit_bindings f l = diff --git a/pretyping/miscops.mli b/pretyping/miscops.mli index 1d4504541..6a84fb9eb 100644 --- a/pretyping/miscops.mli +++ b/pretyping/miscops.mli @@ -9,7 +9,6 @@ (************************************************************************) open Misctypes -open Genredexpr (** Mapping [cast_type] *) @@ -25,11 +24,6 @@ val glob_sort_eq : Glob_term.glob_sort -> Glob_term.glob_sort -> bool val intro_pattern_naming_eq : intro_pattern_naming_expr -> intro_pattern_naming_expr -> bool -(** Mapping [red_expr_gen] *) - -val map_red_expr_gen : ('a -> 'd) -> ('b -> 'e) -> ('c -> 'f) -> - ('a,'b,'c) red_expr_gen -> ('d,'e,'f) red_expr_gen - (** Mapping bindings *) val map_bindings : ('a -> 'b) -> 'a bindings -> 'b bindings diff --git a/pretyping/nativenorm.ml b/pretyping/nativenorm.ml index 85911394f..978ceed1e 100644 --- a/pretyping/nativenorm.ml +++ b/pretyping/nativenorm.ml @@ -457,13 +457,12 @@ let native_norm env sigma c ty = if not Coq_config.native_compiler then user_err Pp.(str "Native_compute reduction has been disabled at configure time.") else - let penv = Environ.pre_env env in (* Format.eprintf "Numbers of free variables (named): %i\n" (List.length vl1); Format.eprintf "Numbers of free variables (rel): %i\n" (List.length vl2); *) let ml_filename, prefix = Nativelib.get_ml_filename () in - let code, upd = mk_norm_code penv (evars_of_evar_map sigma) prefix c in + let code, upd = mk_norm_code env (evars_of_evar_map sigma) prefix c in let profile = get_profiling_enabled () in match Nativelib.compile ml_filename code ~profile:profile with | true, fn -> diff --git a/pretyping/pretyping.ml b/pretyping/pretyping.ml index de72f9427..92f87ab95 100644 --- a/pretyping/pretyping.ml +++ b/pretyping/pretyping.ml @@ -28,6 +28,7 @@ open CErrors open Util open Names open Evd +open Constr open Term open Termops open Environ diff --git a/pretyping/pretyping.mllib b/pretyping/pretyping.mllib index c48decdb0..3d9b5d3cf 100644 --- a/pretyping/pretyping.mllib +++ b/pretyping/pretyping.mllib @@ -16,13 +16,10 @@ Evarsolve Recordops Evarconv Typing -Constrexpr -Genredexpr Miscops Glob_term Ltac_pretype Glob_ops -Redops Pattern Patternops Constr_matching @@ -37,4 +34,3 @@ Indrec Cases Pretyping Unification -Univdecls diff --git a/pretyping/tacred.ml b/pretyping/tacred.ml index 5a47acd22..40c4cfaa4 100644 --- a/pretyping/tacred.ml +++ b/pretyping/tacred.ml @@ -12,7 +12,7 @@ open Pp open CErrors open Util open Names -open Term +open Constr open Libnames open Globnames open Termops diff --git a/pretyping/typeclasses.ml b/pretyping/typeclasses.ml index 12a944d32..70588b6ad 100644 --- a/pretyping/typeclasses.ml +++ b/pretyping/typeclasses.ml @@ -30,7 +30,7 @@ type 'a hint_info_gen = { hint_priority : int option; hint_pattern : 'a option } -type hint_info_expr = Constrexpr.constr_pattern_expr hint_info_gen +type hint_info = (Misctypes.patvar list * Pattern.constr_pattern) hint_info_gen let typeclasses_unique_solutions = ref false let set_typeclasses_unique_solutions d = (:=) typeclasses_unique_solutions d @@ -80,7 +80,7 @@ type typeclass = { cl_props : Context.Rel.t; (* The method implementaions as projections. *) - cl_projs : (Name.t * (direction * hint_info_expr) option + cl_projs : (Name.t * (direction * hint_info) option * Constant.t option) list; cl_strict : bool; @@ -92,7 +92,7 @@ type typeclasses = typeclass Refmap.t type instance = { is_class: GlobRef.t; - is_info: hint_info_expr; + is_info: hint_info; (* Sections where the instance should be redeclared, None for discard, Some 0 for none. *) is_global: int option; diff --git a/pretyping/typeclasses.mli b/pretyping/typeclasses.mli index 2a8e0b874..c78382c82 100644 --- a/pretyping/typeclasses.mli +++ b/pretyping/typeclasses.mli @@ -21,7 +21,7 @@ type 'a hint_info_gen = { hint_priority : int option; hint_pattern : 'a option } -type hint_info_expr = Constrexpr.constr_pattern_expr hint_info_gen +type hint_info = (Misctypes.patvar list * Pattern.constr_pattern) hint_info_gen (** This module defines type-classes *) type typeclass = { @@ -44,7 +44,7 @@ type typeclass = { Some may be undefinable due to sorting restrictions or simply undefined if no name is provided. The [int option option] indicates subclasses whose hint has the given priority. *) - cl_projs : (Name.t * (direction * hint_info_expr) option * Constant.t option) list; + cl_projs : (Name.t * (direction * hint_info) option * Constant.t option) list; (** Whether we use matching or full unification during resolution *) cl_strict : bool; @@ -62,7 +62,7 @@ val all_instances : unit -> instance list val add_class : typeclass -> unit -val new_instance : typeclass -> hint_info_expr -> bool -> GlobRef.t -> instance +val new_instance : typeclass -> hint_info -> bool -> GlobRef.t -> instance val add_instance : instance -> unit val remove_instance : instance -> unit @@ -129,16 +129,16 @@ val classes_transparent_state : unit -> transparent_state val add_instance_hint_hook : (global_reference_or_constr -> GlobRef.t list -> - bool (* local? *) -> hint_info_expr -> Decl_kinds.polymorphic -> unit) Hook.t + bool (* local? *) -> hint_info -> Decl_kinds.polymorphic -> unit) Hook.t val remove_instance_hint_hook : (GlobRef.t -> unit) Hook.t val add_instance_hint : global_reference_or_constr -> GlobRef.t list -> - bool -> hint_info_expr -> Decl_kinds.polymorphic -> unit + bool -> hint_info -> Decl_kinds.polymorphic -> unit val remove_instance_hint : GlobRef.t -> unit val solve_all_instances_hook : (env -> evar_map -> evar_filter -> bool -> bool -> bool -> evar_map) Hook.t val solve_one_instance_hook : (env -> evar_map -> EConstr.types -> bool -> evar_map * EConstr.constr) Hook.t -val declare_instance : hint_info_expr option -> bool -> GlobRef.t -> unit +val declare_instance : hint_info option -> bool -> GlobRef.t -> unit (** Build the subinstances hints for a given typeclass object. @@ -146,5 +146,5 @@ val declare_instance : hint_info_expr option -> bool -> GlobRef.t -> unit subinstances and add only the missing ones. *) val build_subclasses : check:bool -> env -> evar_map -> GlobRef.t -> - hint_info_expr -> - (GlobRef.t list * hint_info_expr * constr) list + hint_info -> + (GlobRef.t list * hint_info * constr) list diff --git a/pretyping/typeclasses_errors.ml b/pretyping/typeclasses_errors.ml index 89c5d7e7b..a1ac53c73 100644 --- a/pretyping/typeclasses_errors.ml +++ b/pretyping/typeclasses_errors.ml @@ -12,7 +12,6 @@ open Names open EConstr open Environ -open Constrexpr (*i*) type contexts = Parameters | Properties @@ -20,7 +19,6 @@ type contexts = Parameters | Properties type typeclass_error = | NotAClass of constr | UnboundMethod of GlobRef.t * Misctypes.lident (* Class name, method *) - | MismatchedContextInstance of contexts * constr_expr list * Context.Rel.t (* found, expected *) exception TypeClassError of env * typeclass_error @@ -29,5 +27,3 @@ let typeclass_error env err = raise (TypeClassError (env, err)) let not_a_class env c = typeclass_error env (NotAClass c) let unbound_method env cid id = typeclass_error env (UnboundMethod (cid, id)) - -let mismatched_ctx_inst env c n m = typeclass_error env (MismatchedContextInstance (c, n, m)) diff --git a/pretyping/typeclasses_errors.mli b/pretyping/typeclasses_errors.mli index 4aabc0aee..1003f2ae1 100644 --- a/pretyping/typeclasses_errors.mli +++ b/pretyping/typeclasses_errors.mli @@ -11,14 +11,12 @@ open Names open EConstr open Environ -open Constrexpr type contexts = Parameters | Properties type typeclass_error = | NotAClass of constr | UnboundMethod of GlobRef.t * Misctypes.lident (** Class name, method *) - | MismatchedContextInstance of contexts * constr_expr list * Context.Rel.t (** found, expected *) exception TypeClassError of env * typeclass_error @@ -26,5 +24,3 @@ val not_a_class : env -> constr -> 'a val unbound_method : env -> GlobRef.t -> Misctypes.lident -> 'a -val mismatched_ctx_inst : env -> contexts -> constr_expr list -> Context.Rel.t -> 'a - diff --git a/pretyping/typing.ml b/pretyping/typing.ml index 6bd75c93d..bffe36eea 100644 --- a/pretyping/typing.ml +++ b/pretyping/typing.ml @@ -14,6 +14,7 @@ open Pp open CErrors open Util open Term +open Constr open Environ open EConstr open Vars @@ -215,10 +216,7 @@ let judge_of_cast env sigma cj k tj = uj_type = expected_type } let enrich_env env sigma = - let penv = Environ.pre_env env in - let penv' = Pre_env.({ penv with env_stratification = - { penv.env_stratification with env_universes = Evd.universes sigma } }) in - Environ.env_of_pre_env penv' + set_universes env @@ Evd.universes sigma let check_fix env sigma pfix = let inj c = EConstr.to_constr ~abort_on_undefined_evars:false sigma c in diff --git a/pretyping/univdecls.ml b/pretyping/univdecls.ml deleted file mode 100644 index 8864be576..000000000 --- a/pretyping/univdecls.ml +++ /dev/null @@ -1,52 +0,0 @@ -(************************************************************************) -(* * The Coq Proof Assistant / The Coq Development Team *) -(* v * INRIA, CNRS and contributors - Copyright 1999-2018 *) -(* <O___,, * (see CREDITS file for the list of authors) *) -(* \VV/ **************************************************************) -(* // * This file is distributed under the terms of the *) -(* * GNU Lesser General Public License Version 2.1 *) -(* * (see LICENSE file for the text of the license) *) -(************************************************************************) - -open CErrors - -(** Local universes and constraints declarations *) -type universe_decl = - (Misctypes.lident list, Univ.Constraint.t) Misctypes.gen_universe_decl - -let default_univ_decl = - let open Misctypes in - { univdecl_instance = []; - univdecl_extensible_instance = true; - univdecl_constraints = Univ.Constraint.empty; - univdecl_extensible_constraints = true } - -let interp_univ_constraints env evd cstrs = - let interp (evd,cstrs) (u, d, u') = - let ul = Pretyping.interp_known_glob_level evd u in - let u'l = Pretyping.interp_known_glob_level evd u' in - let cstr = (ul,d,u'l) in - let cstrs' = Univ.Constraint.add cstr cstrs in - try let evd = Evd.add_constraints evd (Univ.Constraint.singleton cstr) in - evd, cstrs' - with Univ.UniverseInconsistency e -> - user_err ~hdr:"interp_constraint" - (Univ.explain_universe_inconsistency (Termops.pr_evd_level evd) e) - in - List.fold_left interp (evd,Univ.Constraint.empty) cstrs - -let interp_univ_decl env decl = - let open Misctypes in - let pl : lident list = decl.univdecl_instance in - let evd = Evd.from_ctx (UState.make_with_initial_binders (Environ.universes env) pl) in - let evd, cstrs = interp_univ_constraints env evd decl.univdecl_constraints in - let decl = { univdecl_instance = pl; - univdecl_extensible_instance = decl.univdecl_extensible_instance; - univdecl_constraints = cstrs; - univdecl_extensible_constraints = decl.univdecl_extensible_constraints } - in evd, decl - -let interp_univ_decl_opt env l = - match l with - | None -> Evd.from_env env, default_univ_decl - | Some decl -> interp_univ_decl env decl diff --git a/pretyping/vnorm.ml b/pretyping/vnorm.ml index 049c3aff5..a1ba4a6a9 100644 --- a/pretyping/vnorm.ml +++ b/pretyping/vnorm.ml @@ -383,7 +383,7 @@ let cbv_vm env sigma c t = (** This evar-normalizes terms beforehand *) let c = EConstr.to_constr ~abort_on_undefined_evars:false sigma c in let t = EConstr.to_constr ~abort_on_undefined_evars:false sigma t in - let v = Vconv.val_of_constr env c in + let v = Csymtable.val_of_constr env c in EConstr.of_constr (nf_val env sigma v t) let vm_infer_conv ?(pb=Reduction.CUMUL) env sigma t1 t2 = diff --git a/printing/genprint.ml b/printing/genprint.ml index 1bb7838a4..fa53a8794 100644 --- a/printing/genprint.ml +++ b/printing/genprint.ml @@ -19,15 +19,15 @@ open Geninterp (* Printing generic values *) type 'a with_level = - { default_already_surrounded : Notation_term.tolerability; - default_ensure_surrounded : Notation_term.tolerability; + { default_already_surrounded : Notation_gram.tolerability; + default_ensure_surrounded : Notation_gram.tolerability; printer : 'a } type printer_result = | PrinterBasic of (unit -> Pp.t) -| PrinterNeedsLevel of (Notation_term.tolerability -> Pp.t) with_level +| PrinterNeedsLevel of (Notation_gram.tolerability -> Pp.t) with_level -type printer_fun_with_level = Environ.env -> Evd.evar_map -> Notation_term.tolerability -> Pp.t +type printer_fun_with_level = Environ.env -> Evd.evar_map -> Notation_gram.tolerability -> Pp.t type top_printer_result = | TopPrinterBasic of (unit -> Pp.t) diff --git a/printing/genprint.mli b/printing/genprint.mli index fd5dd7259..1a31025a9 100644 --- a/printing/genprint.mli +++ b/printing/genprint.mli @@ -13,15 +13,15 @@ open Genarg type 'a with_level = - { default_already_surrounded : Notation_term.tolerability; - default_ensure_surrounded : Notation_term.tolerability; + { default_already_surrounded : Notation_gram.tolerability; + default_ensure_surrounded : Notation_gram.tolerability; printer : 'a } type printer_result = | PrinterBasic of (unit -> Pp.t) -| PrinterNeedsLevel of (Notation_term.tolerability -> Pp.t) with_level +| PrinterNeedsLevel of (Notation_gram.tolerability -> Pp.t) with_level -type printer_fun_with_level = Environ.env -> Evd.evar_map -> Notation_term.tolerability -> Pp.t +type printer_fun_with_level = Environ.env -> Evd.evar_map -> Notation_gram.tolerability -> Pp.t type top_printer_result = | TopPrinterBasic of (unit -> Pp.t) diff --git a/printing/ppconstr.ml b/printing/ppconstr.ml index 60268c9de..e877b3c63 100644 --- a/printing/ppconstr.ml +++ b/printing/ppconstr.ml @@ -15,10 +15,11 @@ open Pp open CAst open Names open Nameops +open Constr open Libnames open Pputils open Ppextend -open Notation_term +open Notation_gram open Constrexpr open Constrexpr_ops open Decl_kinds @@ -87,8 +88,6 @@ let tag_var = tag Tag.variable | Numeral (_,b) -> if b then lposint else lnegint | String _ -> latom - open Notation - let print_hunks n pr pr_patt pr_binders (terms, termlists, binders, binderlists) unps = let env = ref terms and envlist = ref termlists and bl = ref binders and bll = ref binderlists in let pop r = let a = List.hd !r in r := List.tl !r; a in diff --git a/printing/ppconstr.mli b/printing/ppconstr.mli index 127c4471c..05f48ec79 100644 --- a/printing/ppconstr.mli +++ b/printing/ppconstr.mli @@ -16,7 +16,7 @@ open Libnames open Constrexpr open Names open Misctypes -open Notation_term +open Notation_gram val prec_less : precedence -> tolerability -> bool diff --git a/printing/printer.mli b/printing/printer.mli index ac0e12979..7a8b963d2 100644 --- a/printing/printer.mli +++ b/printing/printer.mli @@ -36,7 +36,7 @@ val pr_constr : constr -> Pp.t [@@ocaml.deprecated "The global printing API is deprecated, please use the _env functions"] val pr_constr_goal_style_env : env -> evar_map -> constr -> Pp.t -val pr_constr_n_env : env -> evar_map -> Notation_term.tolerability -> constr -> Pp.t +val pr_constr_n_env : env -> evar_map -> Notation_gram.tolerability -> constr -> Pp.t (** Same, but resilient to [Nametab] errors. Prints fully-qualified names when [shortest_qualid_of_global] has failed. Prints "??" @@ -57,7 +57,7 @@ val pr_leconstr_env : env -> evar_map -> EConstr.t -> Pp.t val pr_leconstr : EConstr.t -> Pp.t [@@ocaml.deprecated "The global printing API is deprecated, please use the _env functions"] -val pr_econstr_n_env : env -> evar_map -> Notation_term.tolerability -> EConstr.t -> Pp.t +val pr_econstr_n_env : env -> evar_map -> Notation_gram.tolerability -> EConstr.t -> Pp.t val pr_etype_env : env -> evar_map -> EConstr.types -> Pp.t val pr_letype_env : env -> evar_map -> EConstr.types -> Pp.t @@ -87,7 +87,7 @@ val pr_type_env : env -> evar_map -> types -> Pp.t val pr_type : types -> Pp.t [@@ocaml.deprecated "The global printing API is deprecated, please use the _env functions"] -val pr_closed_glob_n_env : env -> evar_map -> Notation_term.tolerability -> closed_glob_constr -> Pp.t +val pr_closed_glob_n_env : env -> evar_map -> Notation_gram.tolerability -> closed_glob_constr -> Pp.t val pr_closed_glob_env : env -> evar_map -> closed_glob_constr -> Pp.t val pr_closed_glob : closed_glob_constr -> Pp.t [@@ocaml.deprecated "The global printing API is deprecated, please use the _env functions"] diff --git a/printing/printing.mllib b/printing/printing.mllib index 86b68d8fb..b69d8a9ef 100644 --- a/printing/printing.mllib +++ b/printing/printing.mllib @@ -4,4 +4,3 @@ Ppconstr Printer Printmod Prettyp -Ppvernac diff --git a/proofs/clenv.ml b/proofs/clenv.ml index aeaf16723..450fcddfd 100644 --- a/proofs/clenv.ml +++ b/proofs/clenv.ml @@ -13,8 +13,8 @@ open CErrors open Util open Names open Nameops -open Term open Termops +open Constr open Namegen open Environ open Evd diff --git a/proofs/clenvtac.ml b/proofs/clenvtac.ml index 209104ac3..38ed63c23 100644 --- a/proofs/clenvtac.ml +++ b/proofs/clenvtac.ml @@ -10,7 +10,7 @@ open Util open Names -open Term +open Constr open Termops open Evd open EConstr diff --git a/proofs/pfedit.mli b/proofs/pfedit.mli index 805635dfa..7b7973224 100644 --- a/proofs/pfedit.mli +++ b/proofs/pfedit.mli @@ -24,7 +24,7 @@ open Decl_kinds proof of mutually dependent theorems) *) val start_proof : - Id.t -> ?pl:Univdecls.universe_decl -> goal_kind -> Evd.evar_map -> named_context_val -> EConstr.constr -> + Id.t -> ?pl:UState.universe_decl -> goal_kind -> Evd.evar_map -> named_context_val -> EConstr.constr -> ?init_tac:unit Proofview.tactic -> Proof_global.proof_terminator -> unit diff --git a/proofs/proof_global.ml b/proofs/proof_global.ml index d5cb5b09f..3abdd129e 100644 --- a/proofs/proof_global.ml +++ b/proofs/proof_global.ml @@ -97,7 +97,7 @@ type pstate = { proof : Proof.t; strength : Decl_kinds.goal_kind; mode : proof_mode CEphemeron.key; - universe_decl: Univdecls.universe_decl; + universe_decl: UState.universe_decl; } type t = pstate list @@ -238,13 +238,6 @@ let activate_proof_mode mode = let disactivate_current_proof_mode () = CEphemeron.iter_opt !current_proof_mode (fun x -> x.reset ()) -let default_universe_decl = - let open Misctypes in - { univdecl_instance = []; - univdecl_extensible_instance = true; - univdecl_constraints = Univ.Constraint.empty; - univdecl_extensible_constraints = true } - (** [start_proof sigma id pl str goals terminator] starts a proof of name [id] with goals [goals] (a list of pairs of environment and conclusion); [str] describes what kind of theorem/definition this @@ -253,7 +246,7 @@ let default_universe_decl = end of the proof to close the proof. The proof is started in the evar map [sigma] (which can typically contain universe constraints), and with universe bindings pl. *) -let start_proof sigma id ?(pl=default_universe_decl) str goals terminator = +let start_proof sigma id ?(pl=UState.default_univ_decl) str goals terminator = let initial_state = { pid = id; terminator = CEphemeron.create terminator; @@ -265,7 +258,7 @@ let start_proof sigma id ?(pl=default_universe_decl) str goals terminator = universe_decl = pl } in push initial_state pstates -let start_dependent_proof id ?(pl=default_universe_decl) str goals terminator = +let start_dependent_proof id ?(pl=UState.default_univ_decl) str goals terminator = let initial_state = { pid = id; terminator = CEphemeron.create terminator; diff --git a/proofs/proof_global.mli b/proofs/proof_global.mli index de4cec488..0141cacb9 100644 --- a/proofs/proof_global.mli +++ b/proofs/proof_global.mli @@ -71,14 +71,14 @@ val apply_terminator : proof_terminator -> proof_ending -> unit evar map [sigma] (which can typically contain universe constraints), and with universe bindings pl. *) val start_proof : - Evd.evar_map -> Names.Id.t -> ?pl:Univdecls.universe_decl -> + Evd.evar_map -> Names.Id.t -> ?pl:UState.universe_decl -> Decl_kinds.goal_kind -> (Environ.env * EConstr.types) list -> proof_terminator -> unit (** Like [start_proof] except that there may be dependencies between initial goals. *) val start_dependent_proof : - Names.Id.t -> ?pl:Univdecls.universe_decl -> Decl_kinds.goal_kind -> + Names.Id.t -> ?pl:UState.universe_decl -> Decl_kinds.goal_kind -> Proofview.telescope -> proof_terminator -> unit (** Update the proofs global environment after a side-effecting command @@ -130,7 +130,7 @@ val set_used_variables : val get_used_variables : unit -> Context.Named.t option (** Get the universe declaration associated to the current proof. *) -val get_universe_decl : unit -> Univdecls.universe_decl +val get_universe_decl : unit -> UState.universe_decl module V82 : sig val get_current_initial_conclusions : unit -> Names.Id.t *(EConstr.types list * diff --git a/proofs/redexpr.ml b/proofs/redexpr.ml index a75711bae..03ebc3275 100644 --- a/proofs/redexpr.ml +++ b/proofs/redexpr.ml @@ -12,7 +12,7 @@ open Pp open CErrors open Util open Names -open Term +open Constr open EConstr open Declarations open Globnames @@ -263,7 +263,7 @@ let subst_mps subst c = EConstr.of_constr (Mod_subst.subst_mps subst (EConstr.Unsafe.to_constr c)) let subst_red_expr subs = - Miscops.map_red_expr_gen + Redops.map_red_expr_gen (subst_mps subs) (Mod_subst.subst_evaluable_reference subs) (Patternops.subst_pattern subs) diff --git a/stm/stm.ml b/stm/stm.ml index b8fe8ddd7..c394be22e 100644 --- a/stm/stm.ml +++ b/stm/stm.ml @@ -2976,7 +2976,7 @@ let parse_sentence ~doc sid pa = str "All is good if not parsing changes occur between the two states, however if they do, a problem might occur."); Flags.with_option Flags.we_are_parsing (fun () -> try - match Pcoq.Gram.entry_parse Pcoq.main_entry pa with + match Pcoq.Gram.entry_parse Pvernac.main_entry pa with | None -> raise End_of_input | Some (loc, cmd) -> CAst.make ~loc cmd with e when CErrors.noncritical e -> diff --git a/tactics/btermdn.ml b/tactics/btermdn.ml index 8f50b0aa2..aca7f6c65 100644 --- a/tactics/btermdn.ml +++ b/tactics/btermdn.ml @@ -9,7 +9,7 @@ (************************************************************************) open Util -open Term +open Constr open EConstr open Names open Pattern diff --git a/tactics/class_tactics.ml b/tactics/class_tactics.ml index 3e08c6d87..c105116ff 100644 --- a/tactics/class_tactics.ml +++ b/tactics/class_tactics.ml @@ -18,6 +18,7 @@ open CErrors open Util open Names open Term +open Constr open Termops open EConstr open Tacmach @@ -546,12 +547,7 @@ let make_resolve_hyp env sigma st flags only_classes pri decl = let hints = build_subclasses ~check:false env sigma (VarRef id) empty_hint_info in (List.map_append (fun (path,info,c) -> - let info = - { info with hint_pattern = - Option.map (Constrintern.intern_constr_pattern env sigma) - info.hint_pattern } - in - make_resolves env sigma ~name:(PathHints path) + make_resolves env sigma ~name:(PathHints path) (true,false,not !Flags.quiet) info false (IsConstr (EConstr.of_constr c,Univ.ContextSet.empty))) hints) @@ -653,17 +649,6 @@ module Search = struct Evd.add sigma gl evi') sigma goals - let fail_if_nonclass info = - Proofview.Goal.enter begin fun gl -> - let sigma = Proofview.Goal.sigma gl in - if is_class_type sigma (Proofview.Goal.concl gl) then - Proofview.tclUNIT () - else (if !typeclasses_debug > 1 then - Feedback.msg_debug (pr_depth info.search_depth ++ - str": failure due to non-class subgoal " ++ - pr_ev sigma (Proofview.Goal.goal gl)); - Proofview.tclZERO NoApplicableEx) end - (** The general hint application tactic. tac1 + tac2 .... The choice of OR or ORELSE is determined depending on the dependencies of the goal and the unique/Prop @@ -802,13 +787,8 @@ module Search = struct in if path_matches derivs [] then aux e tl else - let filter = - if false (* in 8.6, still allow non-class subgoals - info.search_only_classes *) then fail_if_nonclass info - else Proofview.tclUNIT () - in ortac - (with_shelf (tac <*> filter) >>= fun s -> + (with_shelf tac >>= fun s -> let i = !idx in incr idx; result s i None) (fun e' -> if CErrors.noncritical (fst e') then @@ -872,12 +852,9 @@ module Search = struct let search_tac_gl ?st only_classes dep hints depth i sigma gls gl : unit Proofview.tactic = let open Proofview in - if false (* In 8.6, still allow non-class goals only_classes && not (is_class_type sigma (Goal.concl gl)) *) then - Tacticals.New.tclZEROMSG (str"Not a subgoal for a class") - else - let dep = dep || Proofview.unifiable sigma (Goal.goal gl) gls in - let info = make_autogoal ?st only_classes dep (cut_of_hints hints) i gl in - search_tac hints depth 1 info + let dep = dep || Proofview.unifiable sigma (Goal.goal gl) gls in + let info = make_autogoal ?st only_classes dep (cut_of_hints hints) i gl in + search_tac hints depth 1 info let search_tac ?(st=full_transparent_state) only_classes dep hints depth = let open Proofview in diff --git a/tactics/contradiction.ml b/tactics/contradiction.ml index c285f21e7..b92bc75bc 100644 --- a/tactics/contradiction.ml +++ b/tactics/contradiction.ml @@ -8,7 +8,7 @@ (* * (see LICENSE file for the text of the license) *) (************************************************************************) -open Term +open Constr open EConstr open Hipattern open Tactics diff --git a/tactics/eauto.ml b/tactics/eauto.ml index 3df9e3f82..80d07c5c0 100644 --- a/tactics/eauto.ml +++ b/tactics/eauto.ml @@ -12,7 +12,7 @@ open Pp open CErrors open Util open Names -open Term +open Constr open Termops open EConstr open Proof_type diff --git a/tactics/eqdecide.ml b/tactics/eqdecide.ml index b0deeed17..176701d99 100644 --- a/tactics/eqdecide.ml +++ b/tactics/eqdecide.ml @@ -17,7 +17,7 @@ open Util open Names open Namegen -open Term +open Constr open EConstr open Declarations open Tactics diff --git a/tactics/equality.ml b/tactics/equality.ml index 8904cd170..f9e06391a 100644 --- a/tactics/equality.ml +++ b/tactics/equality.ml @@ -15,6 +15,7 @@ open Util open Names open Nameops open Term +open Constr open Termops open EConstr open Vars diff --git a/tactics/hints.ml b/tactics/hints.ml index 786760122..636edeb34 100644 --- a/tactics/hints.ml +++ b/tactics/hints.ml @@ -12,7 +12,7 @@ open Pp open Util open CErrors open Names -open Term +open Constr open Evd open EConstr open Vars @@ -23,12 +23,10 @@ open Libobject open Namegen open Libnames open Smartlocate -open Misctypes open Termops open Inductiveops open Typing open Decl_kinds -open Vernacexpr open Typeclasses open Pattern open Patternops @@ -101,6 +99,8 @@ let empty_hint_info = (* The Type of Constructions Autotactic Hints *) (************************************************************************) +type hint_info_expr = Constrexpr.constr_pattern_expr hint_info_gen + type 'a hint_ast = | Res_pf of 'a (* Hint Apply *) | ERes_pf of 'a (* Hint EApply *) @@ -156,6 +156,24 @@ type full_hint = hint with_metadata type hint_entry = GlobRef.t option * raw_hint hint_ast with_uid with_metadata +type reference_or_constr = + | HintsReference of reference + | HintsConstr of Constrexpr.constr_expr + +type hint_mode = + | ModeInput (* No evars *) + | ModeNoHeadEvar (* No evar at the head *) + | ModeOutput (* Anything *) + +type hints_expr = + | HintsResolve of (hint_info_expr * bool * reference_or_constr) list + | HintsImmediate of reference_or_constr list + | HintsUnfold of reference list + | HintsTransparency of reference list * bool + | HintsMode of reference * hint_mode list + | HintsConstructors of reference list + | HintsExtern of int * Constrexpr.constr_expr option * Genarg.raw_generic_argument + type import_level = [ `LAX | `WARN | `STRICT ] let warn_hint : import_level ref = ref `LAX @@ -276,15 +294,15 @@ let strip_params env sigma c = | App (f, args) -> (match EConstr.kind sigma f with | Const (p,_) -> - let cb = lookup_constant p env in - (match cb.Declarations.const_proj with - | Some pb -> - let n = pb.Declarations.proj_npars in - if Array.length args > n then - mkApp (mkProj (Projection.make p false, args.(n)), - Array.sub args (n+1) (Array.length args - (n + 1))) - else c - | None -> c) + let p = Projection.make p false in + (match lookup_projection p env with + | pb -> + let n = pb.Declarations.proj_npars in + if Array.length args > n then + mkApp (mkProj (p, args.(n)), + Array.sub args (n+1) (Array.length args - (n + 1))) + else c + | exception Not_found -> c) | _ -> c) | _ -> c @@ -1218,7 +1236,7 @@ let add_trivials env sigma l local dbnames = type hnf = bool -type hint_info = (patvar list * constr_pattern) hint_info_gen +type nonrec hint_info = hint_info type hints_entry = | HintsResolveEntry of (hint_info * polymorphic * hnf * hints_path_atom * hint_term) list @@ -1326,7 +1344,7 @@ let interp_hints poly = let _, tacexp = Genintern.generic_intern env tacexp in HintsExternEntry ({ hint_priority = Some pri; hint_pattern = pat }, tacexp) -let add_hints local dbnames0 h = +let add_hints ~local dbnames0 h = if String.List.mem "nocore" dbnames0 then user_err Pp.(str "The hint database \"nocore\" is meant to stay empty."); let dbnames = if List.is_empty dbnames0 then ["core"] else dbnames0 in @@ -1361,12 +1379,10 @@ let expand_constructor_hints env sigma lems = (* builds a hint database from a constr signature *) (* typically used with (lid, ltyp) = pf_hyps_types <some goal> *) -let add_hint_lemmas env sigma eapply lems hint_db = +let constructor_hints env sigma eapply lems = let lems = expand_constructor_hints env sigma lems in - let hintlist' = - List.map_append (fun (poly, lem) -> - make_resolves env sigma (eapply,true,false) empty_hint_info poly lem) lems in - Hint_db.add_list env sigma hintlist' hint_db + List.map_append (fun (poly, lem) -> + make_resolves env sigma (eapply,true,false) empty_hint_info poly lem) lems let make_local_hint_db env sigma ts eapply lems = let map c = c env sigma in @@ -1377,8 +1393,9 @@ let make_local_hint_db env sigma ts eapply lems = | Some ts -> ts in let hintlist = List.map_append (make_resolve_hyp env sigma) sign in - add_hint_lemmas env sigma eapply lems - (Hint_db.add_list env sigma hintlist (Hint_db.empty ts false)) + Hint_db.empty ts false + |> Hint_db.add_list env sigma hintlist + |> Hint_db.add_list env sigma (constructor_hints env sigma eapply lems) let make_local_hint_db env sigma ?ts eapply lems = make_local_hint_db env sigma ts eapply lems diff --git a/tactics/hints.mli b/tactics/hints.mli index c7de10a2a..7ef7f0185 100644 --- a/tactics/hints.mli +++ b/tactics/hints.mli @@ -14,11 +14,10 @@ open EConstr open Environ open Decl_kinds open Evd -open Misctypes open Tactypes open Clenv open Pattern -open Vernacexpr +open Typeclasses (** {6 General functions. } *) @@ -34,6 +33,8 @@ val empty_hint_info : 'a Typeclasses.hint_info_gen (** Pre-created hint databases *) +type hint_info_expr = Constrexpr.constr_pattern_expr hint_info_gen + type 'a hint_ast = | Res_pf of 'a (* Hint Apply *) | ERes_pf of 'a (* Hint EApply *) @@ -71,6 +72,24 @@ type search_entry type hint_entry +type reference_or_constr = + | HintsReference of Libnames.reference + | HintsConstr of Constrexpr.constr_expr + +type hint_mode = + | ModeInput (* No evars *) + | ModeNoHeadEvar (* No evar at the head *) + | ModeOutput (* Anything *) + +type hints_expr = + | HintsResolve of (hint_info_expr * bool * reference_or_constr) list + | HintsImmediate of reference_or_constr list + | HintsUnfold of Libnames.reference list + | HintsTransparency of Libnames.reference list * bool + | HintsMode of Libnames.reference * hint_mode list + | HintsConstructors of Libnames.reference list + | HintsExtern of int * Constrexpr.constr_expr option * Genarg.raw_generic_argument + type 'a hints_path_gen = | PathAtom of 'a hints_path_atom_gen | PathStar of 'a hints_path_gen @@ -143,8 +162,6 @@ type hint_db = Hint_db.t type hnf = bool -type hint_info = (patvar list * constr_pattern) Typeclasses.hint_info_gen - type hint_term = | IsGlobRef of GlobRef.t | IsConstr of constr * Univ.ContextSet.t @@ -178,7 +195,7 @@ val current_pure_db : unit -> hint_db list val interp_hints : polymorphic -> hints_expr -> hints_entry -val add_hints : locality_flag -> hint_db_name list -> hints_entry -> unit +val add_hints : local:bool -> hint_db_name list -> hints_entry -> unit val prepare_hint : bool (* Check no remaining evars *) -> (bool * bool) (* polymorphic or monomorphic, local or global *) -> @@ -273,3 +290,5 @@ val pr_hint : env -> evar_map -> hint -> Pp.t (** Hook for changing the initialization of auto *) val add_hints_init : (unit -> unit) -> unit +type nonrec hint_info = hint_info +[@@ocaml.deprecated "Use [Typeclasses.hint_info]"] diff --git a/tactics/hipattern.ml b/tactics/hipattern.ml index b8f1ed720..5d264058a 100644 --- a/tactics/hipattern.ml +++ b/tactics/hipattern.ml @@ -12,7 +12,7 @@ open Pp open CErrors open Util open Names -open Term +open Constr open Termops open EConstr open Inductiveops diff --git a/tactics/inv.ml b/tactics/inv.ml index b346ed223..28cfd57a2 100644 --- a/tactics/inv.ml +++ b/tactics/inv.ml @@ -14,6 +14,7 @@ open Util open Names open Term open Termops +open Constr open EConstr open Vars open Namegen diff --git a/tactics/leminv.ml b/tactics/leminv.ml index a4cdc1592..f47e6b2cd 100644 --- a/tactics/leminv.ml +++ b/tactics/leminv.ml @@ -12,9 +12,9 @@ open Pp open CErrors open Util open Names -open Term open Termops open Environ +open Constr open EConstr open Vars open Namegen diff --git a/tactics/tacticals.ml b/tactics/tacticals.ml index 6c7db26c7..732d06f8a 100644 --- a/tactics/tacticals.ml +++ b/tactics/tacticals.ml @@ -509,7 +509,7 @@ module New = struct match Evd.evar_body evi with | Evd.Evar_empty -> Some (evk,evi) | Evd.Evar_defined c -> match Constr.kind (EConstr.Unsafe.to_constr c) with - | Term.Evar (evk,l) -> is_undefined_up_to_restriction sigma evk + | Evar (evk,l) -> is_undefined_up_to_restriction sigma evk | _ -> (* We make the assumption that there is no way to refine an evar remaining after typing from the initial term given to diff --git a/tactics/tactics.ml b/tactics/tactics.ml index a42e4b44b..58c62af85 100644 --- a/tactics/tactics.ml +++ b/tactics/tactics.ml @@ -128,14 +128,14 @@ let unsafe_intro env store decl b = (sigma, mkNamedLambda_or_LetIn decl ev) end -let introduction ?(check=true) id = +let introduction id = Proofview.Goal.enter begin fun gl -> let concl = Proofview.Goal.concl gl in let sigma = Tacmach.New.project gl in let hyps = named_context_val (Proofview.Goal.env gl) in let store = Proofview.Goal.extra gl in let env = Proofview.Goal.env gl in - let () = if check && mem_named_context_val id hyps then + let () = if mem_named_context_val id hyps then user_err ~hdr:"Tactics.introduction" (str "Variable " ++ Id.print id ++ str " is already declared.") in @@ -1910,8 +1910,8 @@ let cast_no_check cast c = exact_no_check (mkCast (c, cast, concl)) end -let vm_cast_no_check c = cast_no_check Term.VMcast c -let native_cast_no_check c = cast_no_check Term.NATIVEcast c +let vm_cast_no_check c = cast_no_check VMcast c +let native_cast_no_check c = cast_no_check NATIVEcast c let exact_proof c = let open Tacmach.New in diff --git a/tactics/tactics.mli b/tactics/tactics.mli index ddf78b1d4..b17330f13 100644 --- a/tactics/tactics.mli +++ b/tactics/tactics.mli @@ -34,7 +34,7 @@ val is_quantified_hypothesis : Id.t -> Proofview.Goal.t -> bool (** {6 Primitive tactics. } *) -val introduction : ?check:bool -> Id.t -> unit Proofview.tactic +val introduction : Id.t -> unit Proofview.tactic val convert_concl : ?check:bool -> types -> cast_kind -> unit Proofview.tactic val convert_hyp : ?check:bool -> named_declaration -> unit Proofview.tactic val convert_concl_no_check : types -> cast_kind -> unit Proofview.tactic diff --git a/tactics/term_dnet.ml b/tactics/term_dnet.ml index 611799990..8bdcc6321 100644 --- a/tactics/term_dnet.ml +++ b/tactics/term_dnet.ml @@ -290,7 +290,7 @@ struct | Const (c,u) -> Term (DRef (ConstRef c)) | Ind (i,u) -> Term (DRef (IndRef i)) | Construct (c,u)-> Term (DRef (ConstructRef c)) - | Term.Meta _ -> assert false + | Meta _ -> assert false | Evar (i,_) -> let meta = try Evar.Map.find i !metas diff --git a/tactics/term_dnet.mli b/tactics/term_dnet.mli index 2c748f9c9..7bce57789 100644 --- a/tactics/term_dnet.mli +++ b/tactics/term_dnet.mli @@ -26,7 +26,7 @@ open Mod_subst The results returned here are perfect, since post-filtering is done inside here. - See lib/dnet.mli for more details. + See tactics/dnet.mli for more details. *) (** Identifiers to store (right hand side of the association) *) diff --git a/test-suite/Makefile b/test-suite/Makefile index ce21ff41c..f41fb5b1e 100644 --- a/test-suite/Makefile +++ b/test-suite/Makefile @@ -25,7 +25,7 @@ # Includes ########################################################################### -include ../config/Makefile +-include ../config/Makefile include ../Makefile.common ####################################################################### diff --git a/test-suite/bugs/7333.v b/test-suite/bugs/7333.v new file mode 100644 index 000000000..fba5b9029 --- /dev/null +++ b/test-suite/bugs/7333.v @@ -0,0 +1,39 @@ +Module Example1. + +CoInductive wrap : Type := + | item : unit -> wrap. + +Definition extract (t : wrap) : unit := +match t with +| item x => x +end. + +CoFixpoint close u : unit -> wrap := +match u with +| tt => item +end. + +Definition table : wrap := close tt tt. + +Eval vm_compute in (extract table). +Eval vm_compute in (extract table). + +End Example1. + +Module Example2. + +Set Primitive Projections. +CoInductive wrap : Type := + item { extract : unit }. + +CoFixpoint close u : unit -> wrap := +match u with +| tt => item +end. + +Definition table : wrap := close tt tt. + +Eval vm_compute in (extract table). +Eval vm_compute in (extract table). + +End Example2. diff --git a/test-suite/bugs/closed/4403.v b/test-suite/bugs/closed/4403.v new file mode 100644 index 000000000..a80f38fe2 --- /dev/null +++ b/test-suite/bugs/closed/4403.v @@ -0,0 +1,3 @@ +(* -*- coq-prog-args: ("-type-in-type"); -*- *) + +Definition some_prop : Prop := Type. diff --git a/test-suite/bugs/closed/6951.v b/test-suite/bugs/closed/6951.v new file mode 100644 index 000000000..419f8d7c4 --- /dev/null +++ b/test-suite/bugs/closed/6951.v @@ -0,0 +1,2 @@ +Record float2 : Set := Float2 { Fnum : unit }. +Scheme Equality for float2. diff --git a/tools/make-both-single-timing-files.py b/tools/make-both-single-timing-files.py index 32c52c7a1..c6af2ff1f 100755 --- a/tools/make-both-single-timing-files.py +++ b/tools/make-both-single-timing-files.py @@ -1,4 +1,4 @@ -#!/usr/bin/env python +#!/usr/bin/env python2 import sys from TimeFileMaker import * diff --git a/tools/make-both-time-files.py b/tools/make-both-time-files.py index f730a8d6b..643429679 100755 --- a/tools/make-both-time-files.py +++ b/tools/make-both-time-files.py @@ -1,4 +1,4 @@ -#!/usr/bin/env python +#!/usr/bin/env python2 import sys from TimeFileMaker import * diff --git a/tools/make-one-time-file.py b/tools/make-one-time-file.py index e66136df9..c9905249e 100755 --- a/tools/make-one-time-file.py +++ b/tools/make-one-time-file.py @@ -1,4 +1,4 @@ -#!/usr/bin/env python +#!/usr/bin/env python2 import sys from TimeFileMaker import * diff --git a/toplevel/g_toplevel.ml4 b/toplevel/g_toplevel.ml4 index d5d558b9b..e3cefe236 100644 --- a/toplevel/g_toplevel.ml4 +++ b/toplevel/g_toplevel.ml4 @@ -35,7 +35,7 @@ GEXTEND Gram | IDENT "Quit"; "." -> CAst.make VernacQuit | IDENT "Backtrack"; n = natural ; m = natural ; p = natural; "." -> CAst.make (VernacBacktrack (n,m,p)) - | cmd = main_entry -> + | cmd = Pvernac.main_entry -> match cmd with | None -> raise Stm.End_of_input | Some (loc,c) -> CAst.make ~loc (VernacControl c) diff --git a/vernac/auto_ind_decl.ml b/vernac/auto_ind_decl.ml index 3de7fe06b..30a268a11 100644 --- a/vernac/auto_ind_decl.ml +++ b/vernac/auto_ind_decl.ml @@ -319,9 +319,17 @@ let build_beq_scheme mode kn = let kelim = Inductive.elim_sorts (mib,mib.mind_packets.(i)) in if not (Sorts.List.mem InSet kelim) then raise (NonSingletonProp (kn,i)); - if mib.mind_finite = CoFinite then + let fix = match mib.mind_finite with + | CoFinite -> raise NoDecidabilityCoInductive; - let fix = mkFix (((Array.make nb_ind 0),i),(names,types,cores)) in + | Finite -> + mkFix (((Array.make nb_ind 0),i),(names,types,cores)) + | BiFinite -> + (** If the inductive type is not recursive, the fixpoint is not + used, so let's replace it with garbage *) + let subst = List.init nb_ind (fun _ -> mkProp) in + Vars.substl subst cores.(i) + in create_input fix), UState.make (Global.universes ())), !eff diff --git a/vernac/classes.ml b/vernac/classes.ml index d99d45313..946a7bb32 100644 --- a/vernac/classes.ml +++ b/vernac/classes.ml @@ -41,7 +41,7 @@ let _ = Goptions.declare_bool_option { let typeclasses_db = "typeclass_instances" let set_typeclass_transparency c local b = - Hints.add_hints local [typeclasses_db] + Hints.add_hints ~local [typeclasses_db] (Hints.HintsTransparencyEntry ([c], b)) let _ = @@ -50,23 +50,25 @@ let _ = let inst' = match inst with IsConstr c -> Hints.IsConstr (EConstr.of_constr c, Univ.ContextSet.empty) | IsGlobal gr -> Hints.IsGlobRef gr in - let info = - { info with hint_pattern = - Option.map - (Constrintern.intern_constr_pattern (Global.env()) Evd.(from_env Global.(env()))) - info.hint_pattern } in Flags.silently (fun () -> - Hints.add_hints local [typeclasses_db] + Hints.add_hints ~local [typeclasses_db] (Hints.HintsResolveEntry [info, poly, false, Hints.PathHints path, inst'])) ()); Hook.set Typeclasses.set_typeclass_transparency_hook set_typeclass_transparency; Hook.set Typeclasses.classes_transparent_state_hook (fun () -> Hints.Hint_db.transparent_state (Hints.searchtable_map typeclasses_db)) +let intern_info {hint_priority;hint_pattern} = + let env = Global.env() in + let sigma = Evd.from_env env in + let hint_pattern = Option.map (Constrintern.intern_constr_pattern env sigma) hint_pattern in + {hint_priority;hint_pattern} + (** TODO: add subinstances *) let existing_instance glob g info = let c = global g in let info = Option.default Hints.empty_hint_info info in + let info = intern_info info in let instance, _ = Global.type_of_global_in_context (Global.env ()) c in let _, r = Term.decompose_prod_assum instance in match class_of_constr Evd.empty (EConstr.of_constr r) with @@ -75,8 +77,8 @@ let existing_instance glob g info = ~hdr:"declare_instance" (Pp.str "Constant does not build instances of a declared type class.") -let mismatched_params env n m = mismatched_ctx_inst env Parameters n m -let mismatched_props env n m = mismatched_ctx_inst env Properties n m +let mismatched_params env n m = Implicit_quantifiers.mismatched_ctx_inst_err env Parameters n m +let mismatched_props env n m = Implicit_quantifiers.mismatched_ctx_inst_err env Properties n m (* Declare everything in the parameters as implicit, and the class instance as well *) @@ -107,6 +109,7 @@ open Pp let instance_hook k info global imps ?hook cst = Impargs.maybe_declare_manual_implicits false cst ~enriching:false imps; + let info = intern_info info in Typeclasses.declare_instance (Some info) (not global) cst; (match hook with Some h -> h cst | None -> ()) @@ -134,7 +137,7 @@ let new_instance ?(abstract=false) ?(global=false) ?(refine= !refine_instance) ?(tac:unit Proofview.tactic option) ?hook pri = let env = Global.env() in let ({CAst.loc;v=instid}, pl) = instid in - let sigma, decl = Univdecls.interp_univ_decl_opt env pl in + let sigma, decl = Constrexpr_ops.interp_univ_decl_opt env pl in let tclass, ids = match bk with | Decl_kinds.Implicit -> @@ -301,7 +304,8 @@ let new_instance ?(abstract=false) ?(global=false) ?(refine= !refine_instance) if program_mode then let hook vis gr _ = let cst = match gr with ConstRef kn -> kn | _ -> assert false in - Impargs.declare_manual_implicits false gr ~enriching:false [imps]; + Impargs.declare_manual_implicits false gr ~enriching:false [imps]; + let pri = intern_info pri in Typeclasses.declare_instance (Some pri) (not global) (ConstRef cst) in let obls, constr, typ = diff --git a/vernac/classes.mli b/vernac/classes.mli index 27d3a4669..eea2a211d 100644 --- a/vernac/classes.mli +++ b/vernac/classes.mli @@ -22,17 +22,17 @@ val mismatched_props : env -> constr_expr list -> Context.Rel.t -> 'a (** Instance declaration *) -val existing_instance : bool -> reference -> hint_info_expr option -> unit +val existing_instance : bool -> reference -> Hints.hint_info_expr option -> unit (** globality, reference, optional priority and pattern information *) val declare_instance_constant : typeclass -> - hint_info_expr -> (** priority *) + Hints.hint_info_expr -> (** priority *) bool -> (** globality *) Impargs.manual_explicitation list -> (** implicits *) ?hook:(GlobRef.t -> unit) -> Id.t -> (** name *) - Univdecls.universe_decl -> + UState.universe_decl -> bool -> (* polymorphic *) Evd.evar_map -> (* Universes *) Constr.t -> (** body *) @@ -51,7 +51,7 @@ val new_instance : ?generalize:bool -> ?tac:unit Proofview.tactic -> ?hook:(GlobRef.t -> unit) -> - hint_info_expr -> + Hints.hint_info_expr -> Id.t (** Setting opacity *) diff --git a/vernac/comAssumption.ml b/vernac/comAssumption.ml index 492ae1d9b..a8ac52846 100644 --- a/vernac/comAssumption.ml +++ b/vernac/comAssumption.ml @@ -136,7 +136,7 @@ let do_assumptions kind nl l = let open Context.Named.Declaration in let env = Global.env () in let udecl, l = process_assumptions_udecls kind l in - let sigma, udecl = Univdecls.interp_univ_decl_opt env udecl in + let sigma, udecl = interp_univ_decl_opt env udecl in let l = if pi2 kind (* poly *) then (* Separate declarations so that A B : Type puts A and B in different levels. *) diff --git a/vernac/comDefinition.ml b/vernac/comDefinition.ml index 2d4bd6779..f55c852c0 100644 --- a/vernac/comDefinition.ml +++ b/vernac/comDefinition.ml @@ -65,7 +65,7 @@ let interp_definition pl bl poly red_option c ctypopt = let open EConstr in let env = Global.env() in (* Explicitly bound universes and constraints *) - let evd, decl = Univdecls.interp_univ_decl_opt env pl in + let evd, decl = Constrexpr_ops.interp_univ_decl_opt env pl in (* Build the parameters *) let evd, (impls, ((env_bl, ctx), imps1)) = interp_context_evars env evd bl in (* Build the type *) diff --git a/vernac/comDefinition.mli b/vernac/comDefinition.mli index 6f81c4575..7f1c902c0 100644 --- a/vernac/comDefinition.mli +++ b/vernac/comDefinition.mli @@ -29,4 +29,4 @@ val do_definition : program_mode:bool -> val interp_definition : universe_decl_expr option -> local_binder_expr list -> polymorphic -> red_expr option -> constr_expr -> constr_expr option -> Safe_typing.private_constants definition_entry * Evd.evar_map * - Univdecls.universe_decl * Impargs.manual_implicits + UState.universe_decl * Impargs.manual_implicits diff --git a/vernac/comFixpoint.ml b/vernac/comFixpoint.ml index d996443d6..ea731b34c 100644 --- a/vernac/comFixpoint.ml +++ b/vernac/comFixpoint.ml @@ -173,11 +173,12 @@ let interp_recursive ~program_mode ~cofix fixl notations = | None , acc -> acc | x , None -> x | Some ls , Some us -> - let lsu = ls.univdecl_instance and usu = us.univdecl_instance in + let open UState in + let lsu = ls.univdecl_instance and usu = us.univdecl_instance in if not (CList.for_all2eq (fun x y -> Id.equal x.CAst.v y.CAst.v) lsu usu) then user_err Pp.(str "(co)-recursive definitions should all have the same universe binders"); Some us) fixl None in - let sigma, decl = Univdecls.interp_univ_decl_opt env all_universes in + let sigma, decl = interp_univ_decl_opt env all_universes in let sigma, (fixctxs, fiximppairs, fixannots) = on_snd List.split3 @@ List.fold_left_map (fun sigma -> interp_fix_context env sigma ~cofix) sigma fixl in diff --git a/vernac/comFixpoint.mli b/vernac/comFixpoint.mli index 36c2993af..a6992a30b 100644 --- a/vernac/comFixpoint.mli +++ b/vernac/comFixpoint.mli @@ -49,7 +49,7 @@ val interp_recursive : structured_fixpoint_expr list -> decl_notation list -> (* env / signature / univs / evar_map *) - (Environ.env * EConstr.named_context * Univdecls.universe_decl * Evd.evar_map) * + (Environ.env * EConstr.named_context * UState.universe_decl * Evd.evar_map) * (* names / defs / types *) (Id.t list * Constr.constr option list * Constr.types list) * (* ctx per mutual def / implicits / struct annotations *) @@ -74,19 +74,19 @@ type recursive_preentry = val interp_fixpoint : cofix:bool -> structured_fixpoint_expr list -> decl_notation list -> - recursive_preentry * Univdecls.universe_decl * UState.t * + recursive_preentry * UState.universe_decl * UState.t * (EConstr.rel_context * Impargs.manual_implicits * int option) list (** Registering fixpoints and cofixpoints in the environment *) (** [Not used so far] *) val declare_fixpoint : locality -> polymorphic -> - recursive_preentry * Univdecls.universe_decl * UState.t * + recursive_preentry * UState.universe_decl * UState.t * (Context.Rel.t * Impargs.manual_implicits * int option) list -> Proof_global.lemma_possible_guards -> decl_notation list -> unit val declare_cofixpoint : locality -> polymorphic -> - recursive_preentry * Univdecls.universe_decl * UState.t * + recursive_preentry * UState.universe_decl * UState.t * (Context.Rel.t * Impargs.manual_implicits * int option) list -> decl_notation list -> unit diff --git a/vernac/comInductive.ml b/vernac/comInductive.ml index 790e83dbe..101c14266 100644 --- a/vernac/comInductive.ml +++ b/vernac/comInductive.ml @@ -333,7 +333,7 @@ let interp_mutual_inductive (paramsl,indl) notations cum poly prv finite = List.iter check_param paramsl; let env0 = Global.env() in let pl = (List.hd indl).ind_univs in - let sigma, decl = Univdecls.interp_univ_decl_opt env0 pl in + let sigma, decl = interp_univ_decl_opt env0 pl in let sigma, (impls, ((env_params, ctx_params), userimpls)) = interp_context_evars env0 sigma paramsl in diff --git a/vernac/comProgramFixpoint.ml b/vernac/comProgramFixpoint.ml index f41e0fc44..a6d7fccf3 100644 --- a/vernac/comProgramFixpoint.ml +++ b/vernac/comProgramFixpoint.ml @@ -91,7 +91,7 @@ let build_wellfounded (recname,pl,n,bl,arityc,body) poly r measure notation = let lift_rel_context n l = Termops.map_rel_context_with_binders (liftn n) l in Coqlib.check_required_library ["Coq";"Program";"Wf"]; let env = Global.env() in - let sigma, decl = Univdecls.interp_univ_decl_opt env pl in + let sigma, decl = Constrexpr_ops.interp_univ_decl_opt env pl in let sigma, (_, ((env', binders_rel), impls)) = interp_context_evars env sigma bl in let len = List.length binders_rel in let top_env = push_rel_context binders_rel env in diff --git a/parsing/egramcoq.ml b/vernac/egramcoq.ml index 5f63d21c4..e7a308dda 100644 --- a/parsing/egramcoq.ml +++ b/vernac/egramcoq.ml @@ -8,14 +8,14 @@ (* * (see LICENSE file for the text of the license) *) (************************************************************************) -open CErrors open Util -open Pcoq +open CErrors +open Names +open Libnames open Constrexpr -open Notation_term open Extend -open Libnames -open Names +open Notation_gram +open Pcoq (**********************************************************************) (* This determines (depending on the associativity of the current diff --git a/parsing/egramcoq.mli b/vernac/egramcoq.mli index e15add10f..b0341e6a1 100644 --- a/parsing/egramcoq.mli +++ b/vernac/egramcoq.mli @@ -15,5 +15,5 @@ (** {5 Adding notations} *) -val extend_constr_grammar : Notation_term.one_notation_grammar -> unit +val extend_constr_grammar : Notation_gram.one_notation_grammar -> unit (** Add a term notation rule to the parsing system. *) diff --git a/parsing/egramml.ml b/vernac/egramml.ml index 90cd7d10b..048d4d93a 100644 --- a/parsing/egramml.ml +++ b/vernac/egramml.ml @@ -77,7 +77,7 @@ let get_extend_vernac_rule (s, i) = | Failure _ -> raise Not_found let extend_vernac_command_grammar s nt gl = - let nt = Option.default Vernac_.command nt in + let nt = Option.default Pvernac.Vernac_.command nt in vernac_exts := (s,gl) :: !vernac_exts; let mkact loc l = VernacExtend (s, l) in let rules = [make_rule mkact gl] in diff --git a/parsing/egramml.mli b/vernac/egramml.mli index 31aa1a989..31aa1a989 100644 --- a/parsing/egramml.mli +++ b/vernac/egramml.mli diff --git a/vernac/explainErr.ml b/vernac/explainErr.ml index f68dcae26..504e7095b 100644 --- a/vernac/explainErr.ml +++ b/vernac/explainErr.ml @@ -66,6 +66,8 @@ let process_vernac_interp_error exn = match fst exn with wrap_vernac_error exn (Himsg.explain_pretype_error ctx sigma te) | Typeclasses_errors.TypeClassError(env, te) -> wrap_vernac_error exn (Himsg.explain_typeclass_error env te) + | Implicit_quantifiers.MismatchedContextInstance(e,c,l,x) -> + wrap_vernac_error exn (Himsg.explain_mismatched_contexts e c l x) | InductiveError e -> wrap_vernac_error exn (Himsg.explain_inductive_error e) | Modops.ModuleTypingError e -> diff --git a/parsing/g_proofs.ml4 b/vernac/g_proofs.ml4 index 4f3d83a8a..56229c765 100644 --- a/parsing/g_proofs.ml4 +++ b/vernac/g_proofs.ml4 @@ -16,7 +16,7 @@ open Misctypes open Pcoq open Pcoq.Prim open Pcoq.Constr -open Pcoq.Vernac_ +open Pvernac.Vernac_ let thm_token = G_vernac.thm_token diff --git a/parsing/g_vernac.ml4 b/vernac/g_vernac.ml4 index a1c563f53..dd8149d0a 100644 --- a/parsing/g_vernac.ml4 +++ b/vernac/g_vernac.ml4 @@ -25,8 +25,8 @@ open Tok (* necessary for camlp5 *) open Pcoq open Pcoq.Prim open Pcoq.Constr -open Pcoq.Vernac_ open Pcoq.Module +open Pvernac.Vernac_ let vernac_kw = [ ";"; ","; ">->"; ":<"; "<:"; "where"; "at" ] let _ = List.iter CLexer.add_keyword vernac_kw @@ -230,6 +230,7 @@ GEXTEND Gram ext = [ "+" -> true | -> false ]; "}" -> (l',ext) | ext = [ "}" -> true | "|}" -> false ] -> ([], ext) ] -> + let open UState in { univdecl_instance = l; univdecl_extensible_instance = ext; univdecl_constraints = fst cs; @@ -1147,8 +1148,8 @@ GEXTEND Gram [ [ "at"; n = level -> n ] ] ; constr_as_binder_kind: - [ [ "as"; IDENT "ident" -> AsIdent - | "as"; IDENT "pattern" -> AsIdentOrPattern - | "as"; IDENT "strict"; IDENT "pattern" -> AsStrictPattern ] ] + [ [ "as"; IDENT "ident" -> Notation_term.AsIdent + | "as"; IDENT "pattern" -> Notation_term.AsIdentOrPattern + | "as"; IDENT "strict"; IDENT "pattern" -> Notation_term.AsStrictPattern ] ] ; END diff --git a/vernac/himsg.ml b/vernac/himsg.ml index d4c5def6f..5d671ef52 100644 --- a/vernac/himsg.ml +++ b/vernac/himsg.ml @@ -1033,7 +1033,6 @@ let explain_mismatched_contexts env c i j = let explain_typeclass_error env = function | NotAClass c -> explain_not_a_class env c | UnboundMethod (cid, id) -> explain_unbound_method env cid id - | MismatchedContextInstance (c,i,j) -> explain_mismatched_contexts env c i j (* Refiner errors *) diff --git a/vernac/himsg.mli b/vernac/himsg.mli index 0e20d18c6..1d3807502 100644 --- a/vernac/himsg.mli +++ b/vernac/himsg.mli @@ -25,6 +25,8 @@ val explain_pretype_error : env -> Evd.evar_map -> pretype_error -> Pp.t val explain_inductive_error : inductive_error -> Pp.t +val explain_mismatched_contexts : env -> contexts -> Constrexpr.constr_expr list -> Context.Rel.t -> Pp.t + val explain_typeclass_error : env -> typeclass_error -> Pp.t val explain_recursion_scheme_error : recursion_scheme_error -> Pp.t diff --git a/vernac/lemmas.ml b/vernac/lemmas.ml index 3c7ede3c9..ce74f2344 100644 --- a/vernac/lemmas.ml +++ b/vernac/lemmas.ml @@ -436,7 +436,7 @@ let start_proof_with_initialization kind sigma decl recguard thms snl hook = let start_proof_com ?inference_hook kind thms hook = let env0 = Global.env () in let decl = fst (List.hd thms) in - let evd, decl = Univdecls.interp_univ_decl_opt env0 (snd decl) in + let evd, decl = Constrexpr_ops.interp_univ_decl_opt env0 (snd decl) in let evd, thms = List.fold_left_map (fun evd ((id, _), (bl, t)) -> let evd, (impls, ((env, ctx), imps)) = interp_context_evars env0 evd bl in let evd, (t', imps') = interp_type_evars_impls ~impls env evd t in @@ -456,7 +456,7 @@ let start_proof_com ?inference_hook kind thms hook = you look at the previous lines... *) let thms = List.map (fun (n, (t, info)) -> (n, (nf_evar evd t, info))) thms in let () = - let open Misctypes in + let open UState in if not (decl.univdecl_extensible_instance && decl.univdecl_extensible_constraints) then ignore (Evd.check_univ_decl ~poly:(pi2 kind) evd decl) in diff --git a/vernac/lemmas.mli b/vernac/lemmas.mli index 398f7d6d0..c9e4876ee 100644 --- a/vernac/lemmas.mli +++ b/vernac/lemmas.mli @@ -21,13 +21,13 @@ val call_hook : (** A hook start_proof calls on the type of the definition being started *) val set_start_hook : (EConstr.types -> unit) -> unit -val start_proof : Id.t -> ?pl:Univdecls.universe_decl -> goal_kind -> Evd.evar_map -> +val start_proof : Id.t -> ?pl:UState.universe_decl -> goal_kind -> Evd.evar_map -> ?terminator:(Proof_global.lemma_possible_guards -> unit declaration_hook -> Proof_global.proof_terminator) -> ?sign:Environ.named_context_val -> EConstr.types -> ?init_tac:unit Proofview.tactic -> ?compute_guard:Proof_global.lemma_possible_guards -> unit declaration_hook -> unit -val start_proof_univs : Id.t -> ?pl:Univdecls.universe_decl -> goal_kind -> Evd.evar_map -> +val start_proof_univs : Id.t -> ?pl:UState.universe_decl -> goal_kind -> Evd.evar_map -> ?terminator:(Proof_global.lemma_possible_guards -> (UState.t option -> unit declaration_hook) -> Proof_global.proof_terminator) -> ?sign:Environ.named_context_val -> EConstr.types -> ?init_tac:unit Proofview.tactic -> ?compute_guard:Proof_global.lemma_possible_guards -> @@ -39,7 +39,7 @@ val start_proof_com : unit declaration_hook -> unit val start_proof_with_initialization : - goal_kind -> Evd.evar_map -> Univdecls.universe_decl -> + goal_kind -> Evd.evar_map -> UState.universe_decl -> (bool * Proof_global.lemma_possible_guards * unit Proofview.tactic list option) option -> (Id.t (* name of thm *) * (EConstr.types (* type of thm *) * (Name.t list (* names to pre-introduce *) * Impargs.manual_explicitation list))) list diff --git a/vernac/metasyntax.ml b/vernac/metasyntax.ml index 76958b05f..2245e762f 100644 --- a/vernac/metasyntax.ml +++ b/vernac/metasyntax.ml @@ -15,6 +15,7 @@ open Names open Constrexpr open Constrexpr_ops open Notation_term +open Notation_gram open Notation_ops open Ppextend open Extend @@ -76,15 +77,15 @@ let pr_grammar = function pr_entry Pcoq.Constr.pattern | "vernac" -> str "Entry vernac_control is" ++ fnl () ++ - pr_entry Pcoq.Vernac_.vernac_control ++ + pr_entry Pvernac.Vernac_.vernac_control ++ str "Entry command is" ++ fnl () ++ - pr_entry Pcoq.Vernac_.command ++ + pr_entry Pvernac.Vernac_.command ++ str "Entry syntax is" ++ fnl () ++ - pr_entry Pcoq.Vernac_.syntax ++ + pr_entry Pvernac.Vernac_.syntax ++ str "Entry gallina is" ++ fnl () ++ - pr_entry Pcoq.Vernac_.gallina ++ + pr_entry Pvernac.Vernac_.gallina ++ str "Entry gallina_ext is" ++ fnl () ++ - pr_entry Pcoq.Vernac_.gallina_ext + pr_entry Pvernac.Vernac_.gallina_ext | name -> pr_registered_grammar name (**********************************************************************) @@ -709,7 +710,7 @@ let error_parsing_incompatible_level ntn ntn' oldprec prec = pr_level ntn prec ++ str ".") type syntax_extension = { - synext_level : Notation_term.level; + synext_level : Notation_gram.level; synext_notation : notation; synext_notgram : notation_grammar; synext_unparsing : unparsing list; @@ -728,8 +729,8 @@ let check_and_extend_constr_grammar ntn rule = let ntn_for_grammar = rule.notgram_notation in if String.equal ntn ntn_for_grammar then raise Not_found; let prec = rule.notgram_level in - let oldprec = Notation.level_of_notation ntn_for_grammar in - if not (Notation.level_eq prec oldprec) then error_parsing_incompatible_level ntn ntn_for_grammar oldprec prec; + let oldprec = Notgram_ops.level_of_notation ntn_for_grammar in + if not (Notgram_ops.level_eq prec oldprec) then error_parsing_incompatible_level ntn ntn_for_grammar oldprec prec; with Not_found -> Egramcoq.extend_constr_grammar rule @@ -738,16 +739,16 @@ let cache_one_syntax_extension se = let prec = se.synext_level in let onlyprint = se.synext_notgram.notgram_onlyprinting in try - let oldprec = Notation.level_of_notation ~onlyprint ntn in - if not (Notation.level_eq prec oldprec) then error_incompatible_level ntn oldprec prec; + let oldprec = Notgram_ops.level_of_notation ~onlyprint ntn in + if not (Notgram_ops.level_eq prec oldprec) then error_incompatible_level ntn oldprec prec; with Not_found -> if is_active_compat se.synext_compat then begin (* Reserve the notation level *) - Notation.declare_notation_level ntn prec ~onlyprint; + Notgram_ops.declare_notation_level ntn prec ~onlyprint; (* Declare the parsing rule *) if not onlyprint then List.iter (check_and_extend_constr_grammar ntn) se.synext_notgram.notgram_rules; (* Declare the notation rule *) - Notation.declare_notation_rule ntn + declare_notation_rule ntn ~extra:se.synext_extra (se.synext_unparsing, pi1 prec) se.synext_notgram end @@ -1061,7 +1062,7 @@ let find_precedence lev etyps symbols onlyprint = [],Option.get lev let check_curly_brackets_notation_exists () = - try let _ = Notation.level_of_notation "{ _ }" in () + try let _ = Notgram_ops.level_of_notation "{ _ }" in () with Not_found -> user_err Pp.(str "Notations involving patterns of the form \"{ _ }\" are treated \n\ specially and require that the notation \"{ _ }\" is already reserved.") @@ -1274,10 +1275,10 @@ exception NoSyntaxRule let recover_notation_syntax ntn = try - let prec = Notation.level_of_notation ~onlyprint:true ntn (* Be as little restrictive as possible *) in - let pp_rule,_ = Notation.find_notation_printing_rule ntn in - let pp_extra_rules = Notation.find_notation_extra_printing_rules ntn in - let pa_rule = Notation.find_notation_parsing_rules ntn in + let prec = Notgram_ops.level_of_notation ~onlyprint:true ntn (* Be as little restrictive as possible *) in + let pp_rule,_ = find_notation_printing_rule ntn in + let pp_extra_rules = find_notation_extra_printing_rules ntn in + let pa_rule = find_notation_parsing_rules ntn in { synext_level = prec; synext_notation = ntn; synext_notgram = pa_rule; @@ -1444,7 +1445,7 @@ let add_notation_extra_printing_rule df k v = let notk = let _,_, symbs = analyze_notation_tokens ~onlyprint:true df in make_notation_key symbs in - Notation.add_notation_extra_printing_rule notk k v + add_notation_extra_printing_rule notk k v (* Infix notations *) diff --git a/vernac/obligations.ml b/vernac/obligations.ml index dfc51a990..1a3b1f39b 100644 --- a/vernac/obligations.ml +++ b/vernac/obligations.ml @@ -308,7 +308,7 @@ type program_info_aux = { prg_body: constr; prg_type: constr; prg_ctx: UState.t; - prg_univdecl: Univdecls.universe_decl; + prg_univdecl: UState.universe_decl; prg_obligations: obligations; prg_deps : Id.t list; prg_fixkind : fixpoint_kind option ; @@ -616,7 +616,7 @@ let shrink_body c ty = let unfold_entry cst = Hints.HintsUnfoldEntry [EvalConstRef cst] let add_hint local prg cst = - Hints.add_hints local [Id.to_string prg.prg_name] (unfold_entry cst) + Hints.add_hints ~local [Id.to_string prg.prg_name] (unfold_entry cst) let it_mkLambda_or_LetIn_or_clean t ctx = let open Context.Rel.Declaration in @@ -1099,7 +1099,7 @@ let show_term n = Printer.pr_constr_env env sigma prg.prg_type ++ spc () ++ str ":=" ++ fnl () ++ Printer.pr_constr_env env sigma prg.prg_body) -let add_definition n ?term t ctx ?(univdecl=Univdecls.default_univ_decl) +let add_definition n ?term t ctx ?(univdecl=UState.default_univ_decl) ?(implicits=[]) ?(kind=Global,false,Definition) ?tactic ?(reduce=reduce) ?(hook=Lemmas.mk_hook (fun _ _ _ -> ())) ?(opaque = false) obls = let sign = Decls.initialize_named_context_for_proof () in @@ -1119,7 +1119,7 @@ let add_definition n ?term t ctx ?(univdecl=Univdecls.default_univ_decl) | Remain rem -> Flags.if_verbose (fun () -> show_obligations ~msg:false (Some n)) (); res | _ -> res) -let add_mutual_definitions l ctx ?(univdecl=Univdecls.default_univ_decl) ?tactic +let add_mutual_definitions l ctx ?(univdecl=UState.default_univ_decl) ?tactic ?(kind=Global,false,Definition) ?(reduce=reduce) ?(hook=Lemmas.mk_hook (fun _ _ _ -> ())) ?(opaque = false) notations fixkind = let sign = Decls.initialize_named_context_for_proof () in diff --git a/vernac/obligations.mli b/vernac/obligations.mli index 4b6165fb1..b1eaf51ac 100644 --- a/vernac/obligations.mli +++ b/vernac/obligations.mli @@ -54,7 +54,7 @@ val default_tactic : unit Proofview.tactic ref val add_definition : Names.Id.t -> ?term:constr -> types -> UState.t -> - ?univdecl:Univdecls.universe_decl -> (* Universe binders and constraints *) + ?univdecl:UState.universe_decl -> (* Universe binders and constraints *) ?implicits:(Constrexpr.explicitation * (bool * bool * bool)) list -> ?kind:Decl_kinds.definition_kind -> ?tactic:unit Proofview.tactic -> @@ -72,7 +72,7 @@ val add_mutual_definitions : (Names.Id.t * constr * types * (Constrexpr.explicitation * (bool * bool * bool)) list * obligation_info) list -> UState.t -> - ?univdecl:Univdecls.universe_decl -> (* Universe binders and constraints *) + ?univdecl:UState.universe_decl -> (* Universe binders and constraints *) ?tactic:unit Proofview.tactic -> ?kind:Decl_kinds.definition_kind -> ?reduce:(constr -> constr) -> diff --git a/printing/ppvernac.ml b/vernac/ppvernac.ml index 7a34e8027..7aff758e9 100644 --- a/printing/ppvernac.ml +++ b/vernac/ppvernac.ml @@ -55,7 +55,7 @@ open Pputils (if extensible then str"+" else mt()) let pr_universe_decl l = - let open Misctypes in + let open UState in match l with | None -> mt () | Some l -> @@ -102,7 +102,7 @@ open Pputils | NumLevel n -> keyword "at" ++ spc () ++ keyword "level" ++ spc () ++ int n | NextLevel -> keyword "at" ++ spc () ++ keyword "next" ++ spc () ++ keyword "level" - let pr_constr_as_binder_kind = function + let pr_constr_as_binder_kind = let open Notation_term in function | AsIdent -> keyword "as ident" | AsIdentOrPattern -> keyword "as pattern" | AsStrictPattern -> keyword "as strict pattern" @@ -152,7 +152,7 @@ open Pputils | SearchPattern c -> keyword "SearchPattern" ++ spc() ++ pr_p c ++ pr_in_out_modules b | SearchRewrite c -> keyword "SearchRewrite" ++ spc() ++ pr_p c ++ pr_in_out_modules b | SearchAbout sl -> - keyword "Search" ++ spc() ++ prlist_with_sep spc pr_search_about sl ++ pr_in_out_modules b + keyword "Search" ++ spc() ++ prlist_with_sep spc pr_search_about sl ++ pr_in_out_modules b let pr_locality local = if local then keyword "Local" else keyword "Global" diff --git a/printing/ppvernac.mli b/vernac/ppvernac.mli index 4aa24bf5d..4aa24bf5d 100644 --- a/printing/ppvernac.mli +++ b/vernac/ppvernac.mli diff --git a/vernac/pvernac.ml b/vernac/pvernac.ml new file mode 100644 index 000000000..bac882381 --- /dev/null +++ b/vernac/pvernac.ml @@ -0,0 +1,56 @@ +(************************************************************************) +(* * The Coq Proof Assistant / The Coq Development Team *) +(* v * INRIA, CNRS and contributors - Copyright 1999-2018 *) +(* <O___,, * (see CREDITS file for the list of authors) *) +(* \VV/ **************************************************************) +(* // * This file is distributed under the terms of the *) +(* * GNU Lesser General Public License Version 2.1 *) +(* * (see LICENSE file for the text of the license) *) +(************************************************************************) + +open Pcoq + +let uncurry f (x,y) = f x y + +let uvernac = create_universe "vernac" + +module Vernac_ = + struct + let gec_vernac s = Gram.entry_create ("vernac:" ^ s) + + (* The different kinds of vernacular commands *) + let gallina = gec_vernac "gallina" + let gallina_ext = gec_vernac "gallina_ext" + let command = gec_vernac "command" + let syntax = gec_vernac "syntax_command" + let vernac_control = gec_vernac "Vernac.vernac_control" + let rec_definition = gec_vernac "Vernac.rec_definition" + let red_expr = new_entry utactic "red_expr" + let hint_info = gec_vernac "hint_info" + (* Main vernac entry *) + let main_entry = Gram.entry_create "vernac" + let noedit_mode = gec_vernac "noedit_command" + + let () = + let act_vernac = Gram.action (fun v loc -> Some (to_coqloc loc, v)) in + let act_eoi = Gram.action (fun _ loc -> None) in + let rule = [ + ([ Symbols.stoken Tok.EOI ], act_eoi); + ([ Symbols.snterm (Gram.Entry.obj vernac_control) ], act_vernac ); + ] in + uncurry (Gram.extend main_entry) (None, [None, None, rule]) + + let command_entry_ref = ref noedit_mode + let command_entry = + Gram.Entry.of_parser "command_entry" + (fun strm -> Gram.parse_tokens_after_filter !command_entry_ref strm) + + end + +let main_entry = Vernac_.main_entry + +let set_command_entry e = Vernac_.command_entry_ref := e +let get_command_entry () = !Vernac_.command_entry_ref + +let () = + register_grammar Stdarg.wit_red_expr (Vernac_.red_expr); diff --git a/vernac/pvernac.mli b/vernac/pvernac.mli new file mode 100644 index 000000000..2993a1661 --- /dev/null +++ b/vernac/pvernac.mli @@ -0,0 +1,36 @@ +(************************************************************************) +(* * The Coq Proof Assistant / The Coq Development Team *) +(* v * INRIA, CNRS and contributors - Copyright 1999-2018 *) +(* <O___,, * (see CREDITS file for the list of authors) *) +(* \VV/ **************************************************************) +(* // * This file is distributed under the terms of the *) +(* * GNU Lesser General Public License Version 2.1 *) +(* * (see LICENSE file for the text of the license) *) +(************************************************************************) + +open Pcoq +open Genredexpr +open Vernacexpr + +val uvernac : gram_universe + +module Vernac_ : + sig + val gallina : vernac_expr Gram.entry + val gallina_ext : vernac_expr Gram.entry + val command : vernac_expr Gram.entry + val syntax : vernac_expr Gram.entry + val vernac_control : vernac_control Gram.entry + val rec_definition : (fixpoint_expr * decl_notation list) Gram.entry + val noedit_mode : vernac_expr Gram.entry + val command_entry : vernac_expr Gram.entry + val red_expr : raw_red_expr Gram.entry + val hint_info : Hints.hint_info_expr Gram.entry + end + +(** The main entry: reads an optional vernac command *) +val main_entry : (Loc.t * vernac_control) option Gram.entry + +(** Handling of the proof mode entry *) +val get_command_entry : unit -> vernac_expr Gram.entry +val set_command_entry : vernac_expr Gram.entry -> unit diff --git a/vernac/record.ml b/vernac/record.ml index 5ff118473..e6a3afe4e 100644 --- a/vernac/record.ml +++ b/vernac/record.ml @@ -102,7 +102,7 @@ let binders_of_decls = List.map binder_of_decl let typecheck_params_and_fields finite def id poly pl t ps nots fs = let env0 = Global.env () in - let sigma, decl = Univdecls.interp_univ_decl_opt env0 pl in + let sigma, decl = Constrexpr_ops.interp_univ_decl_opt env0 pl in let _ = let error bk {CAst.loc; v=name} = match bk, name with diff --git a/vernac/vernac.mllib b/vernac/vernac.mllib index f001b572a..39c313ac7 100644 --- a/vernac/vernac.mllib +++ b/vernac/vernac.mllib @@ -1,10 +1,18 @@ +Vernacexpr +Pvernac +G_vernac +G_proofs Vernacprop -Proof_using -Lemmas Himsg ExplainErr -Class Locality +Egramml +Vernacinterp +Ppvernac +Proof_using +Lemmas +Class +Egramcoq Metasyntax Auto_ind_decl Search @@ -20,7 +28,6 @@ Classes Record Assumptions Vernacstate -Vernacinterp Mltop Topfmt Vernacentries diff --git a/vernac/vernacentries.ml b/vernac/vernacentries.ml index f347798c6..9a7f59085 100644 --- a/vernac/vernacentries.ml +++ b/vernac/vernacentries.ml @@ -266,7 +266,7 @@ let print_namespace ns = let matches mp = match match_modulepath ns mp with | Some [] -> true | _ -> false in - let constants = (Environ.pre_env (Global.env ())).Pre_env.env_globals.Pre_env.env_constants in + let constants = (Global.env ()).Environ.env_globals.Environ.env_constants in let constants_in_namespace = Cmap_env.fold (fun c (body,_) acc -> let kn = Constant.user c in @@ -977,7 +977,7 @@ let vernac_remove_hints ~atts dbs ids = let vernac_hints ~atts lb h = let local = enforce_module_locality atts.locality in - Hints.add_hints local lb (Hints.interp_hints atts.polymorphic h) + Hints.add_hints ~local lb (Hints.interp_hints atts.polymorphic h) let vernac_syntactic_definition ~atts lid x y = Dumpglob.dump_definition lid false "syndef"; @@ -1971,7 +1971,7 @@ let vernac_load interp fname = interp x in let parse_sentence = Flags.with_option Flags.we_are_parsing (fun po -> - match Pcoq.Gram.entry_parse Pcoq.main_entry po with + match Pcoq.Gram.entry_parse Pvernac.main_entry po with | Some x -> x | None -> raise End_of_input) in let fname = diff --git a/parsing/vernacexpr.ml b/vernac/vernacexpr.ml index 6ebf66349..fb40f0d9c 100644 --- a/parsing/vernacexpr.ml +++ b/vernac/vernacexpr.ml @@ -103,31 +103,34 @@ type comment = | CommentString of string | CommentInt of int -type reference_or_constr = +type reference_or_constr = Hints.reference_or_constr = | HintsReference of reference | HintsConstr of constr_expr +[@@ocaml.deprecated "Please use [Hints.reference_or_constr]"] -type hint_mode = +type hint_mode = Hints.hint_mode = | ModeInput (* No evars *) | ModeNoHeadEvar (* No evar at the head *) | ModeOutput (* Anything *) +[@@ocaml.deprecated "Please use [Hints.hint_mode]"] type 'a hint_info_gen = 'a Typeclasses.hint_info_gen = { hint_priority : int option; hint_pattern : 'a option } [@@ocaml.deprecated "Please use [Typeclasses.hint_info_gen]"] -type hint_info_expr = Typeclasses.hint_info_expr -[@@ocaml.deprecated "Please use [Typeclasses.hint_info_expr]"] +type hint_info_expr = Hints.hint_info_expr +[@@ocaml.deprecated "Please use [Hints.hint_info_expr]"] -type hints_expr = - | HintsResolve of (Typeclasses.hint_info_expr * bool * reference_or_constr) list - | HintsImmediate of reference_or_constr list +type hints_expr = Hints.hints_expr = + | HintsResolve of (Hints.hint_info_expr * bool * Hints.reference_or_constr) list + | HintsImmediate of Hints.reference_or_constr list | HintsUnfold of reference list | HintsTransparency of reference list * bool - | HintsMode of reference * hint_mode list + | HintsMode of reference * Hints.hint_mode list | HintsConstructors of reference list | HintsExtern of int * constr_expr option * Genarg.raw_generic_argument +[@@ocaml.deprecated "Please use [Hints.hints_expr]"] type search_restriction = | SearchInside of reference list @@ -204,7 +207,7 @@ type proof_expr = type syntax_modifier = | SetItemLevel of string list * Extend.production_level - | SetItemLevelAsBinder of string list * Extend.constr_as_binder_kind * Extend.production_level option + | SetItemLevelAsBinder of string list * Notation_term.constr_as_binder_kind * Extend.production_level option | SetLevel of int | SetAssoc of Extend.gram_assoc | SetEntryType of string * Extend.simple_constr_prod_entry_key @@ -359,12 +362,12 @@ type nonrec vernac_expr = local_binder_expr list * (* super *) typeclass_constraint * (* instance name, class name, params *) (bool * constr_expr) option * (* props *) - Typeclasses.hint_info_expr + Hints.hint_info_expr | VernacContext of local_binder_expr list | VernacDeclareInstances of - (reference * Typeclasses.hint_info_expr) list (* instances names, priorities and patterns *) + (reference * Hints.hint_info_expr) list (* instances names, priorities and patterns *) | VernacDeclareClass of reference (* inductive or definition name *) @@ -401,7 +404,7 @@ type nonrec vernac_expr = (* Commands *) | VernacCreateHintDb of string * bool | VernacRemoveHints of string list * reference list - | VernacHints of string list * hints_expr + | VernacHints of string list * Hints.hints_expr | VernacSyntacticDefinition of lident * (Id.t list * constr_expr) * onlyparsing_flag | VernacArguments of reference or_by_notation * @@ -517,14 +520,3 @@ type vernac_when = | VtNow | VtLater type vernac_classification = vernac_type * vernac_when - - -(** Deprecated stuff *) -type universe_decl_expr = Constrexpr.universe_decl_expr -[@@ocaml.deprecated "alias of Constrexpr.universe_decl_expr"] - -type ident_decl = Constrexpr.ident_decl -[@@ocaml.deprecated "alias of Constrexpr.ident_decl"] - -type name_decl = Constrexpr.name_decl -[@@ocaml.deprecated "alias of Constrexpr.name_decl"] |