diff options
Diffstat (limited to 'plugins/extraction')
36 files changed, 1063 insertions, 567 deletions
diff --git a/plugins/extraction/CHANGES b/plugins/extraction/CHANGES index cf97ae3ab8..4bc3dba36e 100644 --- a/plugins/extraction/CHANGES +++ b/plugins/extraction/CHANGES @@ -54,7 +54,7 @@ but also a few steps toward a more user-friendly extraction: * bug fixes: - many concerning Records. -- a Stack Overflow with mutual inductive (PR#320) +- a Stack Overflow with mutual inductive (BZ#320) - some optimizations have been removed since they were not type-safe: For example if e has type: type 'x a = A Then: match e with A -> A -----X----> e @@ -125,7 +125,7 @@ but also a few steps toward a more user-friendly extraction: - the dummy constant "__" have changed. see README - - a few bug-fixes (#191 and others) + - a few bug-fixes (BZ#191 and others) 7.2 -> 7.3 diff --git a/plugins/extraction/ExtrHaskellNatNum.v b/plugins/extraction/ExtrHaskellNatNum.v index fabe9a4c67..09b0444614 100644 --- a/plugins/extraction/ExtrHaskellNatNum.v +++ b/plugins/extraction/ExtrHaskellNatNum.v @@ -34,4 +34,4 @@ Extract Constant Init.Nat.sub => "(\n m -> Prelude.max 0 (n Prelude.- m))". Extract Constant Nat.div => "(\n m -> if m Prelude.== 0 then 0 else Prelude.div n m)". Extract Constant Nat.modulo => "(\n m -> if m Prelude.== 0 then 0 else Prelude.mod n m)". Extract Constant Init.Nat.div => "(\n m -> if m Prelude.== 0 then 0 else Prelude.div n m)". -Extract Constant Init.Nat.modulo => "(\n m -> if m Prelude.== 0 then 0 else Prelude.mod n m)".
\ No newline at end of file +Extract Constant Init.Nat.modulo => "(\n m -> if m Prelude.== 0 then 0 else Prelude.mod n m)". diff --git a/plugins/extraction/ExtrHaskellString.v b/plugins/extraction/ExtrHaskellString.v index ac1f6f9130..a4a40d3c5a 100644 --- a/plugins/extraction/ExtrHaskellString.v +++ b/plugins/extraction/ExtrHaskellString.v @@ -35,6 +35,8 @@ Extract Inductive ascii => "Prelude.Char" (Data.Bits.testBit (Data.Char.ord a) 6) (Data.Bits.testBit (Data.Char.ord a) 7))". Extract Inlined Constant Ascii.ascii_dec => "(Prelude.==)". +Extract Inlined Constant Ascii.eqb => "(Prelude.==)". Extract Inductive string => "Prelude.String" [ "([])" "(:)" ]. Extract Inlined Constant String.string_dec => "(Prelude.==)". +Extract Inlined Constant String.eqb => "(Prelude.==)". diff --git a/plugins/extraction/ExtrOcamlBasic.v b/plugins/extraction/ExtrOcamlBasic.v index 8c9ec5b9c2..36bb1148b6 100644 --- a/plugins/extraction/ExtrOcamlBasic.v +++ b/plugins/extraction/ExtrOcamlBasic.v @@ -1,9 +1,11 @@ (************************************************************************) -(* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2017 *) +(* * 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 *) +(* // * 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) *) (************************************************************************) Require Coq.extraction.Extraction. diff --git a/plugins/extraction/ExtrOcamlBigIntConv.v b/plugins/extraction/ExtrOcamlBigIntConv.v index 6de2a92e81..2d832799a3 100644 --- a/plugins/extraction/ExtrOcamlBigIntConv.v +++ b/plugins/extraction/ExtrOcamlBigIntConv.v @@ -1,9 +1,11 @@ (************************************************************************) -(* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2017 *) +(* * 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 *) +(* // * 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) *) (************************************************************************) (** Extraction to Ocaml: conversion from/to [big_int] *) diff --git a/plugins/extraction/ExtrOcamlIntConv.v b/plugins/extraction/ExtrOcamlIntConv.v index fe6eb7780f..a3a4d45c13 100644 --- a/plugins/extraction/ExtrOcamlIntConv.v +++ b/plugins/extraction/ExtrOcamlIntConv.v @@ -1,9 +1,11 @@ (************************************************************************) -(* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2017 *) +(* * 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 *) +(* // * 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) *) (************************************************************************) (** Extraction to Ocaml: conversion from/to [int] @@ -96,4 +98,4 @@ Extraction "/tmp/test.ml" pos_of_int int_of_pos z_of_int int_of_z n_of_int int_of_n. -*)
\ No newline at end of file +*) diff --git a/plugins/extraction/ExtrOcamlNatBigInt.v b/plugins/extraction/ExtrOcamlNatBigInt.v index 01da8401fc..c403f7c5a1 100644 --- a/plugins/extraction/ExtrOcamlNatBigInt.v +++ b/plugins/extraction/ExtrOcamlNatBigInt.v @@ -1,9 +1,11 @@ (************************************************************************) -(* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2017 *) +(* * 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 *) +(* // * 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) *) (************************************************************************) (** Extraction of [nat] into Ocaml's [big_int] *) @@ -44,7 +46,7 @@ Extract Constant EqNat.eq_nat_decide => "Big.eq". Extract Constant Peano_dec.eq_nat_dec => "Big.eq". -Extract Constant Compare_dec.nat_compare => +Extract Constant Nat.compare => "Big.compare_case Eq Lt Gt". Extract Constant Compare_dec.leb => "Big.le". diff --git a/plugins/extraction/ExtrOcamlNatInt.v b/plugins/extraction/ExtrOcamlNatInt.v index ef4b2bfca6..a2f809a0c1 100644 --- a/plugins/extraction/ExtrOcamlNatInt.v +++ b/plugins/extraction/ExtrOcamlNatInt.v @@ -1,9 +1,11 @@ (************************************************************************) -(* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2017 *) +(* * 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 *) +(* // * 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) *) (************************************************************************) (** Extraction of [nat] into Ocaml's [int] *) @@ -57,7 +59,7 @@ Extract Inlined Constant EqNat.eq_nat_decide => "(=)". Extract Inlined Constant Peano_dec.eq_nat_dec => "(=)". -Extract Constant Compare_dec.nat_compare => +Extract Constant Nat.compare => "fun n m -> if n=m then Eq else if n<m then Lt else Gt". Extract Inlined Constant Compare_dec.leb => "(<=)". Extract Inlined Constant Compare_dec.le_lt_dec => "(<=)". diff --git a/plugins/extraction/ExtrOcamlString.v b/plugins/extraction/ExtrOcamlString.v index a0f4b679c2..a2a6a8fe67 100644 --- a/plugins/extraction/ExtrOcamlString.v +++ b/plugins/extraction/ExtrOcamlString.v @@ -1,9 +1,11 @@ (************************************************************************) -(* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2017 *) +(* * 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 *) +(* // * 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) *) (************************************************************************) (* Extraction to Ocaml : special handling of ascii and strings *) @@ -31,6 +33,7 @@ Extract Constant shift => "fun b c -> Char.chr (((Char.code c) lsl 1) land 255 + if b then 1 else 0)". Extract Inlined Constant ascii_dec => "(=)". +Extract Inlined Constant Ascii.eqb => "(=)". Extract Inductive string => "char list" [ "[]" "(::)" ]. diff --git a/plugins/extraction/ExtrOcamlZBigInt.v b/plugins/extraction/ExtrOcamlZBigInt.v index 84c0eff5da..f7746b3e3c 100644 --- a/plugins/extraction/ExtrOcamlZBigInt.v +++ b/plugins/extraction/ExtrOcamlZBigInt.v @@ -1,9 +1,11 @@ (************************************************************************) -(* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2017 *) +(* * 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 *) +(* // * 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) *) (************************************************************************) (** Extraction of [positive], [N] and [Z] into Ocaml's [big_int] *) diff --git a/plugins/extraction/ExtrOcamlZInt.v b/plugins/extraction/ExtrOcamlZInt.v index c4f4664092..f0e4b297e2 100644 --- a/plugins/extraction/ExtrOcamlZInt.v +++ b/plugins/extraction/ExtrOcamlZInt.v @@ -1,9 +1,11 @@ (************************************************************************) -(* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2017 *) +(* * 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 *) +(* // * 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) *) (************************************************************************) (** Extraction of [positive], [N] and [Z] into Ocaml's [int] *) diff --git a/plugins/extraction/Extraction.v b/plugins/extraction/Extraction.v index 1374a91abf..b79d32e650 100644 --- a/plugins/extraction/Extraction.v +++ b/plugins/extraction/Extraction.v @@ -1,9 +1,11 @@ (************************************************************************) -(* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2017 *) +(* * 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 *) +(* // * 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) *) (************************************************************************) -Declare ML Module "extraction_plugin".
\ No newline at end of file +Declare ML Module "extraction_plugin". diff --git a/plugins/extraction/big.ml b/plugins/extraction/big.ml index 2bd70ff4d5..9c0f373c6a 100644 --- a/plugins/extraction/big.ml +++ b/plugins/extraction/big.ml @@ -1,9 +1,11 @@ (************************************************************************) -(* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2017 *) +(* * 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 *) +(* // * 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) *) (************************************************************************) (** [Big] : a wrapper around ocaml [Big_int] with nicer names, diff --git a/plugins/extraction/common.ml b/plugins/extraction/common.ml index 19ba31fbbd..f235bb8986 100644 --- a/plugins/extraction/common.ml +++ b/plugins/extraction/common.ml @@ -1,12 +1,13 @@ (************************************************************************) -(* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2017 *) +(* * 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 *) +(* // * 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 API open Pp open Util open Names @@ -406,7 +407,7 @@ let ref_renaming_fun (k,r) = let idg = safe_basename_of_global r in match l with | [""] -> (* this happens only at toplevel of the monolithic case *) - let globs = Id.Set.elements (get_global_ids ()) in + let globs = get_global_ids () in let id = next_ident_away (kindcase_id k idg) globs in Id.to_string id | _ -> modular_rename k idg diff --git a/plugins/extraction/common.mli b/plugins/extraction/common.mli index 28a7c4d457..07237d7504 100644 --- a/plugins/extraction/common.mli +++ b/plugins/extraction/common.mli @@ -1,39 +1,38 @@ (************************************************************************) -(* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2017 *) +(* * 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 *) +(* // * 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 API open Names -open Globnames open Miniml -open Pp (** By default, in module Format, you can do horizontal placing of blocks even if they include newlines, as long as the number of chars in the blocks are less that a line length. To avoid this awkward situation, we attach a big virtual size to [fnl] newlines. *) -val fnl : unit -> std_ppcmds -val fnl2 : unit -> std_ppcmds -val space_if : bool -> std_ppcmds +val fnl : unit -> Pp.t +val fnl2 : unit -> Pp.t +val space_if : bool -> Pp.t -val pp_par : bool -> std_ppcmds -> std_ppcmds +val pp_par : bool -> Pp.t -> Pp.t (** [pp_apply] : a head part applied to arguments, possibly with parenthesis *) -val pp_apply : std_ppcmds -> bool -> std_ppcmds list -> std_ppcmds +val pp_apply : Pp.t -> bool -> Pp.t list -> Pp.t (** Same as [pp_apply], but with also protection of the head by parenthesis *) -val pp_apply2 : std_ppcmds -> bool -> std_ppcmds list -> std_ppcmds +val pp_apply2 : Pp.t -> bool -> Pp.t list -> Pp.t -val pp_tuple_light : (bool -> 'a -> std_ppcmds) -> 'a list -> std_ppcmds -val pp_tuple : ('a -> std_ppcmds) -> 'a list -> std_ppcmds -val pp_boxed_tuple : ('a -> std_ppcmds) -> 'a list -> std_ppcmds +val pp_tuple_light : (bool -> 'a -> Pp.t) -> 'a list -> Pp.t +val pp_tuple : ('a -> Pp.t) -> 'a list -> Pp.t +val pp_boxed_tuple : ('a -> Pp.t) -> 'a list -> Pp.t -val pr_binding : Id.t list -> std_ppcmds +val pr_binding : Id.t list -> Pp.t val rename_id : Id.t -> Id.Set.t -> Id.t @@ -54,7 +53,7 @@ val opened_libraries : unit -> ModPath.t list type kind = Term | Type | Cons | Mod -val pp_global : kind -> global_reference -> string +val pp_global : kind -> GlobRef.t -> string val pp_module : ModPath.t -> string val top_visible_mp : unit -> ModPath.t @@ -81,4 +80,4 @@ val mk_ind : string -> string -> MutInd.t val is_native_char : ml_ast -> bool val get_native_char : ml_ast -> char -val pp_native_char : ml_ast -> std_ppcmds +val pp_native_char : ml_ast -> Pp.t diff --git a/plugins/extraction/extract_env.ml b/plugins/extraction/extract_env.ml index 79d602dbe8..4ede11b5c9 100644 --- a/plugins/extraction/extract_env.ml +++ b/plugins/extraction/extract_env.ml @@ -1,14 +1,15 @@ (************************************************************************) -(* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2017 *) +(* * 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 *) +(* // * 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 API open Miniml -open Term +open Constr open Declarations open Names open ModPath @@ -78,7 +79,7 @@ module type VISIT = sig (* Add reference / ... in the visit lists. These functions silently add the mp of their arg in the mp list *) - val add_ref : global_reference -> unit + val add_ref : GlobRef.t -> unit val add_kn : KerName.t -> unit val add_decl_deps : ml_decl -> unit val add_spec_deps : ml_spec -> unit @@ -133,25 +134,28 @@ let rec add_labels mp = function exception Impossible let check_arity env cb = - let t = Typeops.type_of_constant_type env cb.const_type in + let t = cb.const_type in if Reduction.is_arity env t then raise Impossible -let check_fix env cb i = +let get_body lbody = + EConstr.of_constr (Mod_subst.force_constr lbody) + +let check_fix env sg cb i = match cb.const_body with | Def lbody -> - (match kind_of_term (Mod_subst.force_constr lbody) with - | Fix ((_,j),recd) when Int.equal i j -> check_arity env cb; (true,recd) + (match EConstr.kind sg (get_body lbody) with + | Fix ((_,j),recd) when Int.equal i j -> check_arity env cb; (true,recd) | CoFix (j,recd) when Int.equal i j -> check_arity env cb; (false,recd) | _ -> raise Impossible) | Undef _ | OpaqueDef _ -> raise Impossible -let prec_declaration_equal (na1, ca1, ta1) (na2, ca2, ta2) = +let prec_declaration_equal sg (na1, ca1, ta1) (na2, ca2, ta2) = Array.equal Name.equal na1 na2 && - Array.equal eq_constr ca1 ca2 && - Array.equal eq_constr ta1 ta2 + Array.equal (EConstr.eq_constr sg) ca1 ca2 && + Array.equal (EConstr.eq_constr sg) ta1 ta2 -let factor_fix env l cb msb = - let _,recd as check = check_fix env cb 0 in +let factor_fix env sg l cb msb = + let _,recd as check = check_fix env sg cb 0 in let n = Array.length (let fi,_,_ = recd in fi) in if Int.equal n 1 then [|l|], recd, msb else begin @@ -162,9 +166,9 @@ let factor_fix env l cb msb = (fun j -> function | (l,SFBconst cb') -> - let check' = check_fix env cb' (j+1) in - if not ((fst check : bool) == (fst check') && - prec_declaration_equal (snd check) (snd check')) + let check' = check_fix env sg cb' (j+1) in + if not ((fst check : bool) == (fst check') && + prec_declaration_equal sg (snd check) (snd check')) then raise Impossible; labels.(j+1) <- l; | _ -> raise Impossible) msb'; @@ -176,26 +180,32 @@ let factor_fix env l cb msb = (hack proposed by Elie) *) -let expand_mexpr env mp me = +let expand_mexpr env mpo me = let inl = Some (Flags.get_inline_level()) in - Mod_typing.translate_mse env (Some mp) inl me - -(** Ad-hoc update of environment, inspired by [Mod_type.check_with_aux_def]. - To check with Elie. *) + Mod_typing.translate_mse env mpo inl me -let rec mp_of_mexpr = function - | MEident mp -> mp - | MEwith (seb,_) -> mp_of_mexpr seb - | _ -> assert false +let expand_modtype env mp me = + let inl = Some (Flags.get_inline_level()) in + Mod_typing.translate_modtype env mp inl ([],me) let no_delta = Mod_subst.empty_delta_resolver -let env_for_mtb_with_def env mp me idl = +let flatten_modtype env mp me_alg struc_opt = + match struc_opt with + | Some me -> me, no_delta + | None -> + let mtb = expand_modtype env mp me_alg in + mtb.mod_type, mtb.mod_delta + +(** Ad-hoc update of environment, inspired by [Mod_typing.check_with_aux_def]. +*) + +let env_for_mtb_with_def env mp me reso idl = let struc = Modops.destr_nofunctor me in let l = Label.of_id (List.hd idl) in let spot = function (l',SFBconst _) -> Label.equal l l' | _ -> false in let before = fst (List.split_when spot struc) in - Modops.add_structure mp before no_delta env + Modops.add_structure mp before reso env let make_cst resolver mp l = Mod_subst.constant_of_delta_kn resolver (KerName.make2 mp l) @@ -235,20 +245,26 @@ let rec extract_structure_spec env mp reso = function [extract_mexpression_spec] should come from a [mod_type_alg] field. This way, any encountered [MEident] should be a true module type. *) -and extract_mexpr_spec env mp1 (me_struct,me_alg) = match me_alg with +and extract_mexpr_spec env mp1 (me_struct_o,me_alg) = match me_alg with | MEident mp -> Visit.add_mp_all mp; MTident mp | MEwith(me',WithDef(idl,(c,ctx)))-> - let env' = env_for_mtb_with_def env (mp_of_mexpr me') me_struct idl in - let mt = extract_mexpr_spec env mp1 (me_struct,me') in - (match extract_with_type env' c with (* cb may contain some kn *) + let me_struct,delta = flatten_modtype env mp1 me' me_struct_o in + let env' = env_for_mtb_with_def env mp1 me_struct delta idl in + let mt = extract_mexpr_spec env mp1 (None,me') in + let sg = Evd.from_env env in + (match extract_with_type env' sg (EConstr.of_constr c) with + (* cb may contain some kn *) | None -> mt - | Some (vl,typ) -> MTwith(mt,ML_With_type(idl,vl,typ))) + | Some (vl,typ) -> + type_iter_references Visit.add_ref typ; + MTwith(mt,ML_With_type(idl,vl,typ))) | MEwith(me',WithMod(idl,mp))-> Visit.add_mp_all mp; - MTwith(extract_mexpr_spec env mp1 (me_struct,me'), ML_With_module(idl,mp)) + MTwith(extract_mexpr_spec env mp1 (None,me'), ML_With_module(idl,mp)) | MEapply _ -> (* No higher-order module type in OCaml : we use the expanded version *) - extract_msignature_spec env mp1 no_delta (*TODO*) me_struct + let me_struct,delta = flatten_modtype env mp1 me_alg me_struct_o in + extract_msignature_spec env mp1 delta me_struct and extract_mexpression_spec env mp1 (me_struct,me_alg) = match me_alg with | MoreFunctor (mbid, mtb, me_alg') -> @@ -259,8 +275,8 @@ and extract_mexpression_spec env mp1 (me_struct,me_alg) = match me_alg with let mp = MPbound mbid in let env' = Modops.add_module_type mp mtb env in MTfunsig (mbid, extract_mbody_spec env mp mtb, - extract_mexpression_spec env' mp1 (me_struct',me_alg')) - | NoFunctor m -> extract_mexpr_spec env mp1 (me_struct,m) + extract_mexpression_spec env' mp1 (me_struct',me_alg')) + | NoFunctor m -> extract_mexpr_spec env mp1 (Some me_struct,m) and extract_msignature_spec env mp1 reso = function | NoFunctor struc -> @@ -272,7 +288,8 @@ and extract_msignature_spec env mp1 reso = function MTfunsig (mbid, extract_mbody_spec env mp mtb, extract_msignature_spec env' mp1 reso me) -and extract_mbody_spec env mp mb = match mb.mod_type_alg with +and extract_mbody_spec : 'a. _ -> _ -> 'a generic_module_body -> _ = + fun env mp mb -> match mb.mod_type_alg with | Some ty -> extract_mexpression_spec env mp (mb.mod_type,ty) | None -> extract_msignature_spec env mp mb.mod_delta mb.mod_type @@ -287,12 +304,13 @@ let rec extract_structure env mp reso ~all = function | [] -> [] | (l,SFBconst cb) :: struc -> (try - let vl,recd,struc = factor_fix env l cb struc in + let sg = Evd.from_env env in + let vl,recd,struc = factor_fix env sg l cb struc in let vc = Array.map (make_cst reso mp) vl in let ms = extract_structure env mp reso ~all struc in let b = Array.exists Visit.needed_cst vc in if all || b then - let d = extract_fixpoint env vc recd in + let d = extract_fixpoint env sg vc recd in if (not b) && (logical_decl d) then ms else begin Visit.add_decl_deps d; (l,SEdecl d) :: ms end else ms @@ -332,11 +350,11 @@ let rec extract_structure env mp reso ~all = function and extract_mexpr env mp = function | MEwith _ -> assert false (* no 'with' syntax for modules *) - | me when lang () != Ocaml -> + | me when lang () != Ocaml || Table.is_extrcompute () -> (* In Haskell/Scheme, we expand everything. For now, we also extract everything, dead code will be removed later (see [Modutil.optimize_struct]. *) - let sign,_,delta,_ = expand_mexpr env mp me in + let sign,_,delta,_ = expand_mexpr env (Some mp) me in extract_msignature env mp delta ~all:true sign | MEident mp -> if is_modfile mp && not (modular ()) then error_MPfile_as_mod mp false; @@ -560,11 +578,12 @@ let print_structure_to_file (fn,si,mo) dry struc = let reset () = Visit.reset (); reset_tables (); reset_renaming_tables Everything -let init modular library = - check_inside_section (); check_inside_module (); +let init ?(compute=false) ?(inner=false) modular library = + if not inner then (check_inside_section (); check_inside_module ()); set_keywords (descr ()).keywords; set_modular modular; set_library library; + set_extrcompute compute; reset (); if modular && lang () == Scheme then error_scheme () @@ -577,19 +596,18 @@ let warns () = let rec locate_ref = function | [] -> [],[] - | r::l -> - let q = snd (qualid_of_reference r) in - let mpo = try Some (Nametab.locate_module q) with Not_found -> None + | qid::l -> + let mpo = try Some (Nametab.locate_module qid) with Not_found -> None and ro = - try Some (Smartlocate.global_with_alias r) + try Some (Smartlocate.global_with_alias qid) with Nametab.GlobalizationError _ | UserError _ -> None in match mpo, ro with - | None, None -> Nametab.error_global_not_found q + | None, None -> Nametab.error_global_not_found qid | None, Some r -> let refs,mps = locate_ref l in r::refs,mps | Some mp, None -> let refs,mps = locate_ref l in refs,mp::mps | Some mp, Some r -> - warning_ambiguous_name (q,mp,r); + warning_ambiguous_name (qid,mp,r); let refs,mps = locate_ref l in refs,mp::mps (*s Recursive extraction in the Coq toplevel. The vernacular command is @@ -627,7 +645,7 @@ let separate_extraction lr = is \verb!Extraction! [qualid]. *) let simple_extraction r = - Vernacentries.dump_global (Misctypes.AN r); + Vernacentries.dump_global CAst.(make (Constrexpr.AN r)); match locate_ref [r] with | ([], [mp]) as p -> full_extr None p | [r],[] -> @@ -674,15 +692,76 @@ let extraction_library is_rec m = List.iter print struc; reset () -let structure_for_compute c = - init false false; - let env = Global.env () in - let ast, mlt = Extraction.extract_constr env c in +(** For extraction compute, we flatten all the module structure, + getting rid of module types or unapplied functors *) + +let flatten_structure struc = + let rec flatten_elem (lab,elem) = match elem with + |SEdecl d -> [d] + |SEmodtype _ -> [] + |SEmodule m -> match m.ml_mod_expr with + |MEfunctor _ -> [] + |MEident _ | MEapply _ -> assert false (* should be expanded *) + |MEstruct (_,elems) -> flatten_elems elems + and flatten_elems l = List.flatten (List.map flatten_elem l) + in flatten_elems (List.flatten (List.map snd struc)) + +let structure_for_compute env sg c = + init false false ~compute:true; + let ast, mlt = Extraction.extract_constr env sg c in let ast = Mlutil.normalize ast in let refs = ref Refset.empty in let add_ref r = refs := Refset.add r !refs in let () = ast_iter_references add_ref add_ref add_ref ast in let refs = Refset.elements !refs in let struc = optimize_struct (refs,[]) (mono_environment refs []) in - let flatstruc = List.map snd (List.flatten (List.map snd struc)) in - flatstruc, ast, mlt + (flatten_structure struc), ast, mlt + +(* For the test-suite : + extraction to a temporary file + run ocamlc on it *) + +let compile f = + try + let args = ["ocamlc";"-I";Filename.dirname f;"-c";f^"i";f] in + let res = CUnix.sys_command (Envars.ocamlfind ()) args in + match res with + | Unix.WEXITED 0 -> () + | Unix.WEXITED n | Unix.WSIGNALED n | Unix.WSTOPPED n -> + CErrors.user_err + Pp.(str "Compilation of file " ++ str f ++ + str " failed with exit code " ++ int n) + with Unix.Unix_error (e,_,_) -> + CErrors.user_err + Pp.(str "Compilation of file " ++ str f ++ + str " failed with error " ++ str (Unix.error_message e)) + +let remove f = + if Sys.file_exists f then Sys.remove f + +let extract_and_compile l = + if lang () != Ocaml then + CErrors.user_err (Pp.str "This command only works with OCaml extraction"); + let f = Filename.temp_file "testextraction" ".ml" in + let () = full_extraction (Some f) l in + let () = compile f in + let () = remove f; remove (f^"i") in + let base = Filename.chop_suffix f ".ml" in + let () = remove (base^".cmo"); remove (base^".cmi") in + Feedback.msg_notice (str "Extracted code successfully compiled") + +(* Show the extraction of the current ongoing proof *) + +let show_extraction () = + init ~inner:true false false; + let prf = Proof_global.give_me_the_proof () in + let sigma, env = Pfedit.get_current_context () in + let trms = Proof.partial_proof prf in + let extr_term t = + let ast, ty = extract_constr env sigma t in + let mp = Lib.current_mp () in + let l = Label.of_id (Proof_global.get_current_proof_name ()) in + let fake_ref = ConstRef (Constant.make2 mp l) in + let decl = Dterm (fake_ref, ast, ty) in + print_one_decl [] mp decl + in + Feedback.msg_notice (Pp.prlist_with_sep Pp.fnl extr_term trms) diff --git a/plugins/extraction/extract_env.mli b/plugins/extraction/extract_env.mli index 0629a84a03..54fde2ca46 100644 --- a/plugins/extraction/extract_env.mli +++ b/plugins/extraction/extract_env.mli @@ -1,35 +1,43 @@ (************************************************************************) -(* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2017 *) +(* * 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 *) +(* // * 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) *) (************************************************************************) (*s This module declares the extraction commands. *) -open API open Names open Libnames -open Globnames -val simple_extraction : reference -> unit -val full_extraction : string option -> reference list -> unit -val separate_extraction : reference list -> unit +val simple_extraction : qualid -> unit +val full_extraction : string option -> qualid list -> unit +val separate_extraction : qualid list -> unit val extraction_library : bool -> Id.t -> unit +(* For the test-suite : extraction to a temporary file + ocamlc on it *) + +val extract_and_compile : qualid list -> unit + (* For debug / external output via coqtop.byte + Drop : *) val mono_environment : - global_reference list -> ModPath.t list -> Miniml.ml_structure + GlobRef.t list -> ModPath.t list -> Miniml.ml_structure (* Used by the Relation Extraction plugin *) val print_one_decl : - Miniml.ml_structure -> ModPath.t -> Miniml.ml_decl -> Pp.std_ppcmds + Miniml.ml_structure -> ModPath.t -> Miniml.ml_decl -> Pp.t (* Used by Extraction Compute *) val structure_for_compute : - Term.constr -> - Miniml.ml_flat_structure * Miniml.ml_ast * Miniml.ml_type + Environ.env -> Evd.evar_map -> EConstr.t -> + Miniml.ml_decl list * Miniml.ml_ast * Miniml.ml_type + +(* Show the extraction of the current ongoing proof *) + +val show_extraction : unit -> unit diff --git a/plugins/extraction/extraction.ml b/plugins/extraction/extraction.ml index d638c232bb..67c605ea1d 100644 --- a/plugins/extraction/extraction.ml +++ b/plugins/extraction/extraction.ml @@ -1,17 +1,18 @@ (************************************************************************) -(* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2017 *) +(* * 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 *) +(* // * 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) *) (************************************************************************) (*i*) -open API open Util open Names open Term -open Vars +open Constr open Declarations open Declareops open Environ @@ -34,20 +35,18 @@ exception I of inductive_kind (* A set of all fixpoint functions currently being extracted *) let current_fixpoints = ref ([] : Constant.t list) -let none = Evd.empty - (* NB: In OCaml, [type_of] and [get_of] might raise [SingletonInductiveBecomeProp]. This exception will be caught in late wrappers around the exported functions of this file, in order to display the location of the issue. *) -let type_of env c = +let type_of env sg c = let polyprop = (lang() == Haskell) in - EConstr.Unsafe.to_constr (Retyping.get_type_of ~polyprop env none (strip_outer_cast none (EConstr.of_constr c))) + Retyping.get_type_of ~polyprop env sg (strip_outer_cast sg c) -let sort_of env c = +let sort_of env sg c = let polyprop = (lang() == Haskell) in - Retyping.get_sort_family_of ~polyprop env none (strip_outer_cast none (EConstr.of_constr c)) + Retyping.get_sort_family_of ~polyprop env sg (strip_outer_cast sg c) (*S Generation of flags and signatures. *) @@ -71,61 +70,91 @@ type scheme = TypeScheme | Default type flag = info * scheme -let whd_all env t = - EConstr.Unsafe.to_constr (whd_all env none (EConstr.of_constr t)) - -let whd_betaiotazeta t = - EConstr.Unsafe.to_constr (whd_betaiotazeta none (EConstr.of_constr t)) - (*s [flag_of_type] transforms a type [t] into a [flag]. Really important function. *) -let rec flag_of_type env t : flag = - let t = whd_all env t in - match kind_of_term t with - | Prod (x,t,c) -> flag_of_type (push_rel (LocalAssum (x,t)) env) c - | Sort s when Sorts.is_prop s -> (Logic,TypeScheme) +let rec flag_of_type env sg t : flag = + let t = whd_all env sg t in + match EConstr.kind sg t with + | Prod (x,t,c) -> flag_of_type (EConstr.push_rel (LocalAssum (x,t)) env) sg c + | Sort s when Sorts.is_prop (EConstr.ESorts.kind sg s) -> (Logic,TypeScheme) | Sort _ -> (Info,TypeScheme) - | _ -> if (sort_of env t) == InProp then (Logic,Default) else (Info,Default) + | _ -> if (sort_of env sg t) == InProp then (Logic,Default) else (Info,Default) (*s Two particular cases of [flag_of_type]. *) -let is_default env t = match flag_of_type env t with +let is_default env sg t = match flag_of_type env sg t with | (Info, Default) -> true | _ -> false exception NotDefault of kill_reason -let check_default env t = - match flag_of_type env t with +let check_default env sg t = + match flag_of_type env sg t with | _,TypeScheme -> raise (NotDefault Ktype) | Logic,_ -> raise (NotDefault Kprop) | _ -> () -let is_info_scheme env t = match flag_of_type env t with +let is_info_scheme env sg t = match flag_of_type env sg t with | (Info, TypeScheme) -> true | _ -> false let push_rel_assum (n, t) env = - Environ.push_rel (LocalAssum (n, t)) env + EConstr.push_rel (LocalAssum (n, t)) env + +let push_rels_assum assums = + EConstr.push_rel_context (List.map (fun (x,t) -> LocalAssum (x,t)) assums) + +let get_body lconstr = EConstr.of_constr (Mod_subst.force_constr lconstr) + +let get_opaque env c = + EConstr.of_constr + (Opaqueproof.force_proof (Environ.opaque_tables env) c) + +let applistc c args = EConstr.mkApp (c, Array.of_list args) + +(* Same as [Environ.push_rec_types], but for [EConstr.t] *) +let push_rec_types (lna,typarray,_) env = + let ctxt = + Array.map2_i + (fun i na t -> LocalAssum (na, EConstr.Vars.lift i t)) lna typarray + in + Array.fold_left (fun e assum -> EConstr.push_rel assum e) env ctxt + +(* Same as [Termops.nb_lam], but for [EConstr.t] *) +let nb_lam sg c = List.length (fst (EConstr.decompose_lam sg c)) + +(* Same as [Term.decompose_lam_n] but for [EConstr.t] *) +let decompose_lam_n sg n = + let rec lamdec_rec l n c = + if n <= 0 then l,c + else match EConstr.kind sg c with + | Lambda (x,t,c) -> lamdec_rec ((x,t)::l) (n-1) c + | Cast (c,_,_) -> lamdec_rec l n c + | _ -> raise Not_found + in + lamdec_rec [] n (*s [type_sign] gernerates a signature aimed at treating a type application. *) -let rec type_sign env c = - match kind_of_term (whd_all env c) with +let rec type_sign env sg c = + match EConstr.kind sg (whd_all env sg c) with | Prod (n,t,d) -> - (if is_info_scheme env t then Keep else Kill Kprop) - :: (type_sign (push_rel_assum (n,t) env) d) + (if is_info_scheme env sg t then Keep else Kill Kprop) + :: (type_sign (push_rel_assum (n,t) env) sg d) | _ -> [] -let rec type_scheme_nb_args env c = - match kind_of_term (whd_all env c) with +let rec type_scheme_nb_args env sg c = + match EConstr.kind sg (whd_all env sg c) with | Prod (n,t,d) -> - let n = type_scheme_nb_args (push_rel_assum (n,t) env) d in - if is_info_scheme env t then n+1 else n + let n = type_scheme_nb_args (push_rel_assum (n,t) env) sg d in + if is_info_scheme env sg t then n+1 else n | _ -> 0 -let _ = Hook.set type_scheme_nb_args_hook type_scheme_nb_args +let type_scheme_nb_args' env c = + type_scheme_nb_args env (Evd.from_env env) (EConstr.of_constr c) + +let _ = Hook.set type_scheme_nb_args_hook type_scheme_nb_args' (*s [type_sign_vl] does the same, plus a type var list. *) @@ -142,21 +171,22 @@ let make_typvar n vl = if not (String.contains s '\'') && Unicode.is_basic_ascii s then id else id_of_name Anonymous in + let vl = Id.Set.of_list vl in next_ident_away id' vl -let rec type_sign_vl env c = - match kind_of_term (whd_all env c) with +let rec type_sign_vl env sg c = + match EConstr.kind sg (whd_all env sg c) with | Prod (n,t,d) -> - let s,vl = type_sign_vl (push_rel_assum (n,t) env) d in - if not (is_info_scheme env t) then Kill Kprop::s, vl - else Keep::s, (make_typvar n vl) :: vl + let s,vl = type_sign_vl (push_rel_assum (n,t) env) sg d in + if not (is_info_scheme env sg t) then Kill Kprop::s, vl + else Keep::s, (make_typvar n vl) :: vl | _ -> [],[] -let rec nb_default_params env c = - match kind_of_term (whd_all env c) with +let rec nb_default_params env sg c = + match EConstr.kind sg (whd_all env sg c) with | Prod (n,t,d) -> - let n = nb_default_params (push_rel_assum (n,t) env) d in - if is_default env t then n+1 else n + let n = nb_default_params (push_rel_assum (n,t) env) sg d in + if is_default env sg t then n+1 else n | _ -> 0 (* Enriching a signature with implicit information *) @@ -207,7 +237,7 @@ let parse_ind_args si args relmax = | [] -> Int.Map.empty | Kill _ :: s -> parse (i+1) j s | Keep :: s -> - (match kind_of_term args.(i-1) with + (match Constr.kind args.(i-1) with | Rel k -> Int.Map.add (relmax+1-k) j (parse (i+1) (j+1) s) | _ -> parse (i+1) (j+1) s) in parse 1 1 si @@ -223,62 +253,62 @@ let parse_ind_args si args relmax = generate ML type var anymore (in subterms for example). *) -let rec extract_type env db j c args = - match kind_of_term (whd_betaiotazeta c) with +let rec extract_type env sg db j c args = + match EConstr.kind sg (whd_betaiotazeta sg c) with | App (d, args') -> - (* We just accumulate the arguments. *) - extract_type env db j d (Array.to_list args' @ args) + (* We just accumulate the arguments. *) + extract_type env sg db j d (Array.to_list args' @ args) | Lambda (_,_,d) -> (match args with | [] -> assert false (* A lambda cannot be a type. *) - | a :: args -> extract_type env db j (subst1 a d) args) + | a :: args -> extract_type env sg db j (EConstr.Vars.subst1 a d) args) | Prod (n,t,d) -> assert (List.is_empty args); let env' = push_rel_assum (n,t) env in - (match flag_of_type env t with + (match flag_of_type env sg t with | (Info, Default) -> (* Standard case: two [extract_type] ... *) - let mld = extract_type env' (0::db) j d [] in + let mld = extract_type env' sg (0::db) j d [] in (match expand env mld with | Tdummy d -> Tdummy d - | _ -> Tarr (extract_type env db 0 t [], mld)) + | _ -> Tarr (extract_type env sg db 0 t [], mld)) | (Info, TypeScheme) when j > 0 -> (* A new type var. *) - let mld = extract_type env' (j::db) (j+1) d [] in + let mld = extract_type env' sg (j::db) (j+1) d [] in (match expand env mld with | Tdummy d -> Tdummy d | _ -> Tarr (Tdummy Ktype, mld)) | _,lvl -> - let mld = extract_type env' (0::db) j d [] in + let mld = extract_type env' sg (0::db) j d [] in (match expand env mld with | Tdummy d -> Tdummy d | _ -> let reason = if lvl == TypeScheme then Ktype else Kprop in Tarr (Tdummy reason, mld))) | Sort _ -> Tdummy Ktype (* The two logical cases. *) - | _ when sort_of env (applistc c args) == InProp -> Tdummy Kprop + | _ when sort_of env sg (applistc c args) == InProp -> Tdummy Kprop | Rel n -> - (match lookup_rel n env with - | LocalDef (_,t,_) -> extract_type env db j (lift n t) args + (match EConstr.lookup_rel n env with + | LocalDef (_,t,_) -> + extract_type env sg db j (EConstr.Vars.lift n t) args | _ -> (* Asks [db] a translation for [n]. *) if n > List.length db then Tunknown else let n' = List.nth db (n-1) in if Int.equal n' 0 then Tunknown else Tvar n') - | Const (kn,u as c) -> - let r = ConstRef kn in - let cb = lookup_constant kn env in - let typ = Typeops.type_of_constant_in env c in - (match flag_of_type env typ with + | Const (kn,u) -> + let r = ConstRef kn in + let typ = type_of env sg (EConstr.mkConstU (kn,u)) in + (match flag_of_type env sg typ with | (Logic,_) -> assert false (* Cf. logical cases above *) | (Info, TypeScheme) -> - let mlt = extract_type_app env db (r, type_sign env typ) args in - (match cb.const_body with + let mlt = extract_type_app env sg db (r, type_sign env sg typ) args in + (match (lookup_constant kn env).const_body with | Undef _ | OpaqueDef _ -> mlt - | Def _ when is_custom r -> mlt + | Def _ when is_custom (ConstRef kn) -> mlt | Def lbody -> - let newc = applistc (Mod_subst.force_constr lbody) args in - let mlt' = extract_type env db j newc [] in + let newc = applistc (get_body lbody) args in + let mlt' = extract_type env sg db j newc [] in (* ML type abbreviations interact badly with Coq *) (* reduction, so [mlt] and [mlt'] might be different: *) (* The more precise is [mlt'], extracted after reduction *) @@ -287,32 +317,51 @@ let rec extract_type env db j c args = if eq_ml_type (expand env mlt) (expand env mlt') then mlt else mlt') | (Info, Default) -> (* Not an ML type, for example [(c:forall X, X->X) Type nat] *) - (match cb.const_body with + (match (lookup_constant kn env).const_body with | Undef _ | OpaqueDef _ -> Tunknown (* Brutal approx ... *) | Def lbody -> (* We try to reduce. *) - let newc = applistc (Mod_subst.force_constr lbody) args in - extract_type env db j newc [])) + let newc = applistc (get_body lbody) args in + extract_type env sg db j newc [])) | Ind ((kn,i),u) -> - let s = (extract_ind env kn).ind_packets.(i).ip_sign in - extract_type_app env db (IndRef (kn,i),s) args - | Case _ | Fix _ | CoFix _ | Proj _ -> Tunknown - | _ -> assert false + let s = (extract_ind env kn).ind_packets.(i).ip_sign in + extract_type_app env sg db (IndRef (kn,i),s) args + | Proj (p,t) -> + (* Let's try to reduce, if it hasn't already been done. *) + if Projection.unfolded p then Tunknown + else + extract_type env sg db j (EConstr.mkProj (Projection.unfold p, t)) args + | Case _ | Fix _ | CoFix _ -> Tunknown + | Evar _ | Meta _ -> Taxiom (* only possible during Show Extraction *) + | Var v -> + (* For Show Extraction *) + let open Context.Named.Declaration in + (match EConstr.lookup_named v env with + | LocalDef (_,body,_) -> + extract_type env sg db j (EConstr.applist (body,args)) [] + | LocalAssum (_,ty) -> + let r = VarRef v in + (match flag_of_type env sg ty with + | (Logic,_) -> assert false (* Cf. logical cases above *) + | (Info, TypeScheme) -> + extract_type_app env sg db (r, type_sign env sg ty) args + | (Info, Default) -> Tunknown)) + | Cast _ | LetIn _ | Construct _ -> assert false (*s Auxiliary function dealing with type application. Precondition: [r] is a type scheme represented by the signature [s], and is completely applied: [List.length args = List.length s]. *) -and extract_type_app env db (r,s) args = +and extract_type_app env sg db (r,s) args = let ml_args = List.fold_right (fun (b,c) a -> if b == Keep then - let p = List.length (fst (splay_prod env none (EConstr.of_constr (type_of env c)))) in + let p = List.length (fst (splay_prod env sg (type_of env sg c))) in let db = iterate (fun l -> 0 :: l) p db in - (extract_type_scheme env db c p) :: a + (extract_type_scheme env sg db c p) :: a else a) (List.combine s args) [] - in Tglob (r, ml_args) + in Tglob (r, ml_args) (*S Extraction of a type scheme. *) @@ -323,19 +372,18 @@ and extract_type_app env db (r,s) args = (* [db] is a context for translating Coq [Rel] into ML type [Tvar]. *) -and extract_type_scheme env db c p = - if Int.equal p 0 then extract_type env db 0 c [] +and extract_type_scheme env sg db c p = + if Int.equal p 0 then extract_type env sg db 0 c [] else - let c = whd_betaiotazeta c in - match kind_of_term c with + let c = whd_betaiotazeta sg c in + match EConstr.kind sg c with | Lambda (n,t,d) -> - extract_type_scheme (push_rel_assum (n,t) env) db d (p-1) + extract_type_scheme (push_rel_assum (n,t) env) sg db d (p-1) | _ -> - let rels = fst (splay_prod env none (EConstr.of_constr (type_of env c))) in - let rels = List.map (on_snd EConstr.Unsafe.to_constr) rels in + let rels = fst (splay_prod env sg (type_of env sg c)) in let env = push_rels_assum rels env in - let eta_args = List.rev_map mkRel (List.interval 1 p) in - extract_type env db 0 (lift p c) eta_args + let eta_args = List.rev_map EConstr.mkRel (List.interval 1 p) in + extract_type env sg db 0 (EConstr.Vars.lift p c) eta_args (*S Extraction of an inductive type. *) @@ -377,15 +425,17 @@ and extract_really_ind env kn mib = let mip0 = mib.mind_packets.(0) in let npar = mib.mind_nparams in let epar = push_rel_context mib.mind_params_ctxt env in + let sg = Evd.from_env env in (* First pass: we store inductive signatures together with *) (* their type var list. *) let packets = Array.mapi (fun i mip -> - let (_,u),_ = Universes.fresh_inductive_instance env (kn,i) in + let (_,u),_ = UnivGen.fresh_inductive_instance env (kn,i) in let ar = Inductive.type_of_inductive env ((mib,mip),u) in - let info = (fst (flag_of_type env ar) = Info) in - let s,v = if info then type_sign_vl env ar else [],[] in + let ar = EConstr.of_constr ar in + let info = (fst (flag_of_type env sg ar) = Info) in + let s,v = if info then type_sign_vl env sg ar else [],[] in let t = Array.make (Array.length mip.mind_nf_lc) [] in { ip_typename = mip.mind_typename; ip_consnames = mip.mind_consnames; @@ -411,13 +461,14 @@ and extract_really_ind env kn mib = let t = snd (decompose_prod_n npar types.(j)) in let prods,head = dest_prod epar t in let nprods = List.length prods in - let args = match kind_of_term head with - | App (f,args) -> args (* [kind_of_term f = Ind ip] *) + let args = match Constr.kind head with + | App (f,args) -> args (* [Constr.kind f = Ind ip] *) | _ -> [||] in let dbmap = parse_ind_args p.ip_sign args (nprods + npar) in let db = db_from_ind dbmap npar in - p.ip_types.(j) <- extract_type_cons epar db dbmap t (npar+1) + p.ip_types.(j) <- + extract_type_cons epar sg db dbmap (EConstr.of_constr t) (npar+1) done done; (* Third pass: we determine special cases. *) @@ -426,7 +477,7 @@ and extract_really_ind env kn mib = let ip = (kn, 0) in let r = IndRef ip in if is_custom r then raise (I Standard); - if mib.mind_finite == Decl_kinds.CoFinite then raise (I Coinductive); + if mib.mind_finite == CoFinite then raise (I Coinductive); if not (Int.equal mib.mind_ntypes 1) then raise (I Standard); let p,u = packets.(0) in if p.ip_logical then raise (I Standard); @@ -437,10 +488,10 @@ and extract_really_ind env kn mib = Int.equal (List.length l) 1 && not (type_mem_kn kn (List.hd l)) then raise (I Singleton); if List.is_empty l then raise (I Standard); - if Option.is_empty mib.mind_record then raise (I Standard); + if mib.mind_record == Declarations.NotRecord then raise (I Standard); (* Now we're sure it's a record. *) (* First, we find its field names. *) - let rec names_prod t = match kind_of_term t with + let rec names_prod t = match Constr.kind t with | Prod(n,_,t) -> n::(names_prod t) | LetIn(_,_,_,t) -> names_prod t | Cast(t,_,_) -> names_prod t @@ -470,10 +521,9 @@ and extract_really_ind env kn mib = (* Is this record officially declared with its projections ? *) (* If so, we use this information. *) begin try - let n = nb_default_params env - (Inductive.type_of_inductive env ((mib,mip0),u)) - in - let check_proj kn = if Cset.mem kn !projs then add_projection n kn ip + let ty = Inductive.type_of_inductive env ((mib,mip0),u) in + let n = nb_default_params env sg (EConstr.of_constr ty) in + let check_proj kn = if Cset.mem kn !projs then add_projection n kn ip in List.iter (Option.iter check_proj) (lookup_projections ip) with Not_found -> () @@ -498,13 +548,13 @@ and extract_really_ind env kn mib = - [i] is the rank of the current product (initially [params_nb+1]) *) -and extract_type_cons env db dbmap c i = - match kind_of_term (whd_all env c) with +and extract_type_cons env sg db dbmap c i = + match EConstr.kind sg (whd_all env sg c) with | Prod (n,t,d) -> let env' = push_rel_assum (n,t) env in let db' = (try Int.Map.find i dbmap with Not_found -> 0) :: db in - let l = extract_type_cons env' db' dbmap d (i+1) in - (extract_type env db 0 t []) :: l + let l = extract_type_cons env' sg db' dbmap d (i+1) in + (extract_type env sg db 0 t []) :: l | _ -> [] (*s Recording the ML type abbreviation of a Coq type scheme constant. *) @@ -519,16 +569,17 @@ and mlt_env env r = match r with match lookup_typedef kn cb with | Some _ as o -> o | None -> - let typ = Typeops.type_of_constant_type env cb.const_type + let sg = Evd.from_env env in + let typ = EConstr.of_constr cb.const_type (* FIXME not sure if we should instantiate univs here *) in - match flag_of_type env typ with - | Info,TypeScheme -> - let body = Mod_subst.force_constr l_body in - let s = type_sign env typ in - let db = db_from_sign s in - let t = extract_type_scheme env db body (List.length s) - in add_typedef kn cb t; Some t - | _ -> None + match flag_of_type env sg typ with + | Info,TypeScheme -> + let body = get_body l_body in + let s = type_sign env sg typ in + let db = db_from_sign s in + let t = extract_type_scheme env sg db body (List.length s) + in add_typedef kn cb t; Some t + | _ -> None and expand env = type_expand (mlt_env env) and type2signature env = type_to_signature (mlt_env env) @@ -538,16 +589,16 @@ let type_expunge_from_sign env = type_expunge_from_sign (mlt_env env) (*s Extraction of the type of a constant. *) -let record_constant_type env kn opt_typ = +let record_constant_type env sg kn opt_typ = let cb = lookup_constant kn env in match lookup_cst_type kn cb with | Some schema -> schema | None -> let typ = match opt_typ with - | None -> Typeops.type_of_constant_type env cb.const_type + | None -> EConstr.of_constr cb.const_type | Some typ -> typ in - let mlt = extract_type env [] 1 typ [] in + let mlt = extract_type env sg [] 1 typ [] in let schema = (type_maxvar mlt, mlt) in let () = add_cst_type kn cb schema in schema @@ -559,75 +610,86 @@ let record_constant_type env kn opt_typ = (* [mle] is a ML environment [Mlenv.t]. *) (* [mlt] is the ML type we want our extraction of [(c args)] to have. *) -let rec extract_term env mle mlt c args = - match kind_of_term c with +let rec extract_term env sg mle mlt c args = + match EConstr.kind sg c with | App (f,a) -> - extract_term env mle mlt f (Array.to_list a @ args) + extract_term env sg mle mlt f (Array.to_list a @ args) | Lambda (n, t, d) -> let id = id_of_name n in (match args with | a :: l -> (* We make as many [LetIn] as possible. *) - let d' = mkLetIn (Name id,a,t,applistc d (List.map (lift 1) l)) - in extract_term env mle mlt d' [] + let l' = List.map (EConstr.Vars.lift 1) l in + let d' = EConstr.mkLetIn (Name id,a,t,applistc d l') in + extract_term env sg mle mlt d' [] | [] -> let env' = push_rel_assum (Name id, t) env in let id, a = - try check_default env t; Id id, new_meta() - with NotDefault d -> Dummy, Tdummy d + try check_default env sg t; Id id, new_meta() + with NotDefault d -> Dummy, Tdummy d in let b = new_meta () in (* If [mlt] cannot be unified with an arrow type, then magic! *) let magic = needs_magic (mlt, Tarr (a, b)) in - let d' = extract_term env' (Mlenv.push_type mle a) b d [] in + let d' = extract_term env' sg (Mlenv.push_type mle a) b d [] in put_magic_if magic (MLlam (id, d'))) | LetIn (n, c1, t1, c2) -> let id = id_of_name n in - let env' = push_rel (LocalDef (Name id, c1, t1)) env in + let env' = EConstr.push_rel (LocalDef (Name id, c1, t1)) env in (* We directly push the args inside the [LetIn]. TODO: the opt_let_app flag is supposed to prevent that *) - let args' = List.map (lift 1) args in + let args' = List.map (EConstr.Vars.lift 1) args in (try - check_default env t1; + check_default env sg t1; let a = new_meta () in - let c1' = extract_term env mle a c1 [] in + let c1' = extract_term env sg mle a c1 [] in (* The type of [c1'] is generalized and stored in [mle]. *) let mle' = if generalizable c1' then Mlenv.push_gen mle a else Mlenv.push_type mle a in - MLletin (Id id, c1', extract_term env' mle' mlt c2 args') + MLletin (Id id, c1', extract_term env' sg mle' mlt c2 args') with NotDefault d -> let mle' = Mlenv.push_std_type mle (Tdummy d) in - ast_pop (extract_term env' mle' mlt c2 args')) + ast_pop (extract_term env' sg mle' mlt c2 args')) | Const (kn,_) -> - extract_cst_app env mle mlt kn args + extract_cst_app env sg mle mlt kn args | Construct (cp,_) -> - extract_cons_app env mle mlt cp args + extract_cons_app env sg mle mlt cp args | Proj (p, c) -> - let term = Retyping.expand_projection env (Evd.from_env env) p (EConstr.of_constr c) [] in - let term = EConstr.Unsafe.to_constr term in - extract_term env mle mlt term args + let term = Retyping.expand_projection env (Evd.from_env env) p c [] in + extract_term env sg mle mlt term args | Rel n -> (* As soon as the expected [mlt] for the head is known, *) (* we unify it with an fresh copy of the stored type of [Rel n]. *) let extract_rel mlt = put_magic (mlt, Mlenv.get mle n) (MLrel n) - in extract_app env mle mlt extract_rel args + in extract_app env sg mle mlt extract_rel args | Case ({ci_ind=ip},_,c0,br) -> - extract_app env mle mlt (extract_case env mle (ip,c0,br)) args + extract_app env sg mle mlt (extract_case env sg mle (ip,c0,br)) args | Fix ((_,i),recd) -> - extract_app env mle mlt (extract_fix env mle i recd) args + extract_app env sg mle mlt (extract_fix env sg mle i recd) args | CoFix (i,recd) -> - extract_app env mle mlt (extract_fix env mle i recd) args - | Cast (c,_,_) -> extract_term env mle mlt c args - | Ind _ | Prod _ | Sort _ | Meta _ | Evar _ | Var _ -> assert false + extract_app env sg mle mlt (extract_fix env sg mle i recd) args + | Cast (c,_,_) -> extract_term env sg mle mlt c args + | Evar _ | Meta _ -> MLaxiom + | Var v -> + (* Only during Show Extraction *) + let open Context.Named.Declaration in + let ty = match EConstr.lookup_named v env with + | LocalAssum (_,ty) -> ty + | LocalDef (_,_,ty) -> ty + in + let vty = extract_type env sg [] 0 ty [] in + let extract_var mlt = put_magic (mlt,vty) (MLglob (VarRef v)) in + extract_app env sg mle mlt extract_var args + | Ind _ | Prod _ | Sort _ -> assert false (*s [extract_maybe_term] is [extract_term] for usual terms, else [MLdummy] *) -and extract_maybe_term env mle mlt c = - try check_default env (type_of env c); - extract_term env mle mlt c [] +and extract_maybe_term env sg mle mlt c = + try check_default env sg (type_of env sg c); + extract_term env sg mle mlt c [] with NotDefault d -> put_magic (mlt, Tdummy d) (MLdummy d) @@ -637,28 +699,28 @@ and extract_maybe_term env mle mlt c = This gives us the expected type of the head. Then we use the [mk_head] to produce the ML head from this type. *) -and extract_app env mle mlt mk_head args = +and extract_app env sg mle mlt mk_head args = let metas = List.map new_meta args in let type_head = type_recomp (metas, mlt) in - let mlargs = List.map2 (extract_maybe_term env mle) metas args in + let mlargs = List.map2 (extract_maybe_term env sg mle) metas args in mlapp (mk_head type_head) mlargs (*s Auxiliary function used to extract arguments of constant or constructor. *) -and make_mlargs env e s args typs = +and make_mlargs env sg e s args typs = let rec f = function | [], [], _ -> [] - | a::la, t::lt, [] -> extract_maybe_term env e t a :: (f (la,lt,[])) - | a::la, t::lt, Keep::s -> extract_maybe_term env e t a :: (f (la,lt,s)) + | a::la, t::lt, [] -> extract_maybe_term env sg e t a :: (f (la,lt,[])) + | a::la, t::lt, Keep::s -> extract_maybe_term env sg e t a :: (f (la,lt,s)) | _::la, _::lt, _::s -> f (la,lt,s) | _ -> assert false in f (args,typs,s) (*s Extraction of a constant applied to arguments. *) -and extract_cst_app env mle mlt kn args = +and extract_cst_app env sg mle mlt kn args = (* First, the [ml_schema] of the constant, in expanded version. *) - let nb,t = record_constant_type env kn None in + let nb,t = record_constant_type env sg kn None in let schema = nb, expand env t in (* Can we instantiate types variables for this constant ? *) (* In Ocaml, inside the definition of this constant, the answer is no. *) @@ -684,7 +746,7 @@ and extract_cst_app env mle mlt kn args = let ls = List.length s in let la = List.length args in (* The ml arguments, already expunged from known logical ones *) - let mla = make_mlargs env mle s args metas in + let mla = make_mlargs env sg mle s args metas in let mla = if magic1 || lang () != Ocaml then mla else @@ -729,7 +791,7 @@ and extract_cst_app env mle mlt kn args = they are fixed, and thus are not used for the computation. \end{itemize} *) -and extract_cons_app env mle mlt (((kn,i) as ip,j) as cp) args = +and extract_cons_app env sg mle mlt (((kn,i) as ip,j) as cp) args = (* First, we build the type of the constructor, stored in small pieces. *) let mi = extract_ind env kn in let params_nb = mi.ind_nparams in @@ -770,7 +832,7 @@ and extract_cons_app env mle mlt (((kn,i) as ip,j) as cp) args = put_magic_if magic2 (dummy_lams (anonym_or_dummy_lams head' s) (params_nb - la)) else - let mla = make_mlargs env mle s args' metas in + let mla = make_mlargs env sg mle s args' metas in if Int.equal la (ls + params_nb) then put_magic_if (magic2 && not magic1) (head mla) else (* [ params_nb <= la <= ls + params_nb ] *) @@ -781,7 +843,7 @@ and extract_cons_app env mle mlt (((kn,i) as ip,j) as cp) args = (*S Extraction of a case. *) -and extract_case env mle ((kn,i) as ip,c,br) mlt = +and extract_case env sg mle ((kn,i) as ip,c,br) mlt = (* [br]: bodies of each branch (in functional form) *) (* [ni]: number of arguments without parameters in each branch *) let ni = constructors_nrealargs_env env ip in @@ -792,9 +854,9 @@ and extract_case env mle ((kn,i) as ip,c,br) mlt = MLexn "absurd case" end else (* [c] has an inductive type, and is not a type scheme type. *) - let t = type_of env c in + let t = type_of env sg c in (* The only non-informative case: [c] is of sort [Prop] *) - if (sort_of env t) == InProp then + if (sort_of env sg t) == InProp then begin add_recursors env kn; (* May have passed unseen if logical ... *) (* Logical singleton case: *) @@ -802,7 +864,7 @@ and extract_case env mle ((kn,i) as ip,c,br) mlt = assert (Int.equal br_size 1); let s = iterate (fun l -> Kill Kprop :: l) ni.(0) [] in let mlt = iterate (fun t -> Tarr (Tdummy Kprop, t)) ni.(0) mlt in - let e = extract_maybe_term env mle mlt br.(0) in + let e = extract_maybe_term env sg mle mlt br.(0) in snd (case_expunge s e) end else @@ -811,7 +873,7 @@ and extract_case env mle ((kn,i) as ip,c,br) mlt = let metas = Array.init (List.length oi.ip_vars) new_meta in (* The extraction of the head. *) let type_head = Tglob (IndRef ip, Array.to_list metas) in - let a = extract_term env mle type_head c [] in + let a = extract_term env sg mle type_head c [] in (* The extraction of each branch. *) let extract_branch i = let r = ConstructRef (ip,i+1) in @@ -822,7 +884,7 @@ and extract_case env mle ((kn,i) as ip,c,br) mlt = let s = List.map (type2sign env) oi.ip_types.(i) in let s = sign_with_implicits r s mi.ind_nparams in (* Extraction of the branch (in functional form). *) - let e = extract_maybe_term env mle (type_recomp (l,mlt)) br.(i) in + let e = extract_maybe_term env sg mle (type_recomp (l,mlt)) br.(i) in (* We suppress dummy arguments according to signature. *) let ids,e = case_expunge s e in (List.rev ids, Pusual r, e) @@ -844,12 +906,12 @@ and extract_case env mle ((kn,i) as ip,c,br) mlt = (*s Extraction of a (co)-fixpoint. *) -and extract_fix env mle i (fi,ti,ci as recd) mlt = +and extract_fix env sg mle i (fi,ti,ci as recd) mlt = let env = push_rec_types recd env in let metas = Array.map new_meta fi in metas.(i) <- mlt; let mle = Array.fold_left Mlenv.push_type mle metas in - let ei = Array.map2 (extract_maybe_term env mle) metas ci in + let ei = Array.map2 (extract_maybe_term env sg mle) metas ci in MLfix (i, Array.map id_of_name fi, ei) (*S ML declarations. *) @@ -857,34 +919,34 @@ and extract_fix env mle i (fi,ti,ci as recd) mlt = (* [decomp_lams_eta env c t] finds the number [n] of products in the type [t], and decompose the term [c] in [n] lambdas, with eta-expansion if needed. *) -let decomp_lams_eta_n n m env c t = - let rels = fst (splay_prod_n env none n (EConstr.of_constr t)) in - let rels = List.map (fun (LocalAssum (id,c) | LocalDef (id,_,c)) -> (id,EConstr.Unsafe.to_constr c)) rels in - let rels',c = decompose_lam c in +let decomp_lams_eta_n n m env sg c t = + let rels = fst (splay_prod_n env sg n t) in + let rels = List.map (fun (LocalAssum (id,c) | LocalDef (id,_,c)) -> (id,c)) rels in + let rels',c = EConstr.decompose_lam sg c in let d = n - m in (* we'd better keep rels' as long as possible. *) let rels = (List.firstn d rels) @ rels' in - let eta_args = List.rev_map mkRel (List.interval 1 d) in - rels, applistc (lift d c) eta_args + let eta_args = List.rev_map EConstr.mkRel (List.interval 1 d) in + rels, applistc (EConstr.Vars.lift d c) eta_args (* Let's try to identify some situation where extracted code will allow generalisation of type variables *) -let rec gentypvar_ok c = match kind_of_term c with +let rec gentypvar_ok sg c = match EConstr.kind sg c with | Lambda _ | Const _ -> true | App (c,v) -> (* if all arguments are variables, these variables will disappear after extraction (see [empty_s] below) *) - Array.for_all isRel v && gentypvar_ok c - | Cast (c,_,_) -> gentypvar_ok c + Array.for_all (EConstr.isRel sg) v && gentypvar_ok sg c + | Cast (c,_,_) -> gentypvar_ok sg c | _ -> false (*s From a constant to a ML declaration. *) -let extract_std_constant env kn body typ = +let extract_std_constant env sg kn body typ = reset_meta_count (); (* The short type [t] (i.e. possibly with abbreviations). *) - let t = snd (record_constant_type env kn (Some typ)) in + let t = snd (record_constant_type env sg kn (Some typ)) in (* The real type [t']: without head products, expanded, *) (* and with [Tvar] translated to [Tvar'] (not instantiable). *) let l,t' = type_decomp (expand env (var2var' t)) in @@ -899,14 +961,14 @@ let extract_std_constant env kn body typ = break user's clever let-ins and partial applications). *) let rels, c = let n = List.length s - and m = nb_lam Evd.empty (EConstr.of_constr body) (** FIXME *) in - if n <= m then decompose_lam_n n body + and m = nb_lam sg body in + if n <= m then decompose_lam_n sg n body else let s,s' = List.chop m s in if List.for_all ((==) Keep) s' && (lang () == Haskell || sign_kind s != UnsafeLogicalSig) - then decompose_lam_n m body - else decomp_lams_eta_n n m env body typ + then decompose_lam_n sg m body + else decomp_lams_eta_n n m env sg body typ in (* Should we do one eta-expansion to avoid non-generalizable '_a ? *) let rels, c = @@ -914,9 +976,9 @@ let extract_std_constant env kn body typ = let s,s' = List.chop n s in let k = sign_kind s in let empty_s = (k == EmptySig || k == SafeLogicalSig) in - if lang () == Ocaml && empty_s && not (gentypvar_ok c) + if lang () == Ocaml && empty_s && not (gentypvar_ok sg c) && not (List.is_empty s') && not (Int.equal (type_maxvar t) 0) - then decomp_lams_eta_n (n+1) n env body typ + then decomp_lams_eta_n (n+1) n env sg body typ else rels,c in let n = List.length rels in @@ -930,16 +992,16 @@ let extract_std_constant env kn body typ = (* The according Coq environment. *) let env = push_rels_assum rels env in (* The real extraction: *) - let e = extract_term env mle t' c [] in + let e = extract_term env sg mle t' c [] in (* Expunging term and type from dummy lambdas. *) let trm = term_expunge s (ids,e) in trm, type_expunge_from_sign env s t (* Extracts the type of an axiom, honors the Extraction Implicit declaration. *) -let extract_axiom env kn typ = +let extract_axiom env sg kn typ = reset_meta_count (); (* The short type [t] (i.e. possibly with abbreviations). *) - let t = snd (record_constant_type env kn (Some typ)) in + let t = snd (record_constant_type env sg kn (Some typ)) in (* The real type [t']: without head products, expanded, *) (* and with [Tvar] translated to [Tvar'] (not instantiable). *) let l,_ = type_decomp (expand env (var2var' t)) in @@ -948,18 +1010,19 @@ let extract_axiom env kn typ = let s = sign_with_implicits (ConstRef kn) s 0 in type_expunge_from_sign env s t -let extract_fixpoint env vkn (fi,ti,ci) = +let extract_fixpoint env sg vkn (fi,ti,ci) = let n = Array.length vkn in let types = Array.make n (Tdummy Kprop) and terms = Array.make n (MLdummy Kprop) in let kns = Array.to_list vkn in current_fixpoints := kns; (* for replacing recursive calls [Rel ..] by the corresponding [Const]: *) - let sub = List.rev_map mkConst kns in + let sub = List.rev_map EConstr.mkConst kns in for i = 0 to n-1 do - if sort_of env ti.(i) != InProp then + if sort_of env sg ti.(i) != InProp then try - let e,t = extract_std_constant env vkn.(i) (substl sub ci.(i)) ti.(i) in + let e,t = extract_std_constant env sg vkn.(i) + (EConstr.Vars.substl sub ci.(i)) ti.(i) in terms.(i) <- e; types.(i) <- t; with SingletonInductiveBecomesProp id -> @@ -969,106 +1032,116 @@ let extract_fixpoint env vkn (fi,ti,ci) = Dfix (Array.map (fun kn -> ConstRef kn) vkn, terms, types) let extract_constant env kn cb = + let sg = Evd.from_env env in let r = ConstRef kn in - let typ = Typeops.type_of_constant_type env cb.const_type in + let typ = EConstr.of_constr cb.const_type in let warn_info () = if not (is_custom r) then add_info_axiom r in let warn_log () = if not (constant_has_body cb) then add_log_axiom r in let mk_typ_ax () = - let n = type_scheme_nb_args env typ in + let n = type_scheme_nb_args env sg typ in let ids = iterate (fun l -> anonymous_name::l) n [] in Dtype (r, ids, Taxiom) in let mk_typ c = - let s,vl = type_sign_vl env typ in + let s,vl = type_sign_vl env sg typ in let db = db_from_sign s in - let t = extract_type_scheme env db c (List.length s) + let t = extract_type_scheme env sg db c (List.length s) in Dtype (r, vl, t) in let mk_ax () = - let t = extract_axiom env kn typ in + let t = extract_axiom env sg kn typ in Dterm (r, MLaxiom, t) in let mk_def c = - let e,t = extract_std_constant env kn c typ in + let e,t = extract_std_constant env sg kn c typ in Dterm (r,e,t) in try - match flag_of_type env typ with + match flag_of_type env sg typ with | (Logic,TypeScheme) -> warn_log (); Dtype (r, [], Tdummy Ktype) | (Logic,Default) -> warn_log (); Dterm (r, MLdummy Kprop, Tdummy Kprop) | (Info,TypeScheme) -> (match cb.const_body with | Undef _ -> warn_info (); mk_typ_ax () | Def c -> - (match cb.const_proj with - | None -> mk_typ (Mod_subst.force_constr c) - | Some pb -> mk_typ pb.proj_body) + (match Recordops.find_primitive_projection kn with + | None -> mk_typ (get_body c) + | Some p -> + let p = Projection.make p false in + let ind = Projection.inductive p in + let bodies = Inductiveops.legacy_match_projection env ind in + let body = bodies.(Projection.arg p) in + mk_typ (EConstr.of_constr body)) | OpaqueDef c -> add_opaque r; - if access_opaque () then - mk_typ (Opaqueproof.force_proof (Environ.opaque_tables env) c) + if access_opaque () then mk_typ (get_opaque env c) else mk_typ_ax ()) | (Info,Default) -> (match cb.const_body with | Undef _ -> warn_info (); mk_ax () | Def c -> - (match cb.const_proj with - | None -> mk_def (Mod_subst.force_constr c) - | Some pb -> mk_def pb.proj_body) + (match Recordops.find_primitive_projection kn with + | None -> mk_def (get_body c) + | Some p -> + let p = Projection.make p false in + let ind = Projection.inductive p in + let bodies = Inductiveops.legacy_match_projection env ind in + let body = bodies.(Projection.arg p) in + mk_def (EConstr.of_constr body)) | OpaqueDef c -> add_opaque r; - if access_opaque () then - mk_def (Opaqueproof.force_proof (Environ.opaque_tables env) c) + if access_opaque () then mk_def (get_opaque env c) else mk_ax ()) with SingletonInductiveBecomesProp id -> error_singleton_become_prop id (Some (ConstRef kn)) let extract_constant_spec env kn cb = + let sg = Evd.from_env env in let r = ConstRef kn in - let typ = Typeops.type_of_constant_type env cb.const_type in + let typ = EConstr.of_constr cb.const_type in try - match flag_of_type env typ with + match flag_of_type env sg typ with | (Logic, TypeScheme) -> Stype (r, [], Some (Tdummy Ktype)) | (Logic, Default) -> Sval (r, Tdummy Kprop) | (Info, TypeScheme) -> - let s,vl = type_sign_vl env typ in + let s,vl = type_sign_vl env sg typ in (match cb.const_body with | Undef _ | OpaqueDef _ -> Stype (r, vl, None) | Def body -> let db = db_from_sign s in - let body = Mod_subst.force_constr body in - let t = extract_type_scheme env db body (List.length s) - in Stype (r, vl, Some t)) + let body = get_body body in + let t = extract_type_scheme env sg db body (List.length s) + in Stype (r, vl, Some t)) | (Info, Default) -> - let t = snd (record_constant_type env kn (Some typ)) in - Sval (r, type_expunge env t) + let t = snd (record_constant_type env sg kn (Some typ)) in + Sval (r, type_expunge env t) with SingletonInductiveBecomesProp id -> error_singleton_become_prop id (Some (ConstRef kn)) -let extract_with_type env c = +let extract_with_type env sg c = try - let typ = type_of env c in - match flag_of_type env typ with + let typ = type_of env sg c in + match flag_of_type env sg typ with | (Info, TypeScheme) -> - let s,vl = type_sign_vl env typ in - let db = db_from_sign s in - let t = extract_type_scheme env db c (List.length s) in - Some (vl, t) + let s,vl = type_sign_vl env sg typ in + let db = db_from_sign s in + let t = extract_type_scheme env sg db c (List.length s) in + Some (vl, t) | _ -> None with SingletonInductiveBecomesProp id -> error_singleton_become_prop id None -let extract_constr env c = +let extract_constr env sg c = reset_meta_count (); try - let typ = type_of env c in - match flag_of_type env typ with + let typ = type_of env sg c in + match flag_of_type env sg typ with | (_,TypeScheme) -> MLdummy Ktype, Tdummy Ktype | (Logic,_) -> MLdummy Kprop, Tdummy Kprop | (Info,Default) -> - let mlt = extract_type env [] 1 typ [] in - extract_term env Mlenv.empty mlt c [], mlt + let mlt = extract_type env sg [] 1 typ [] in + extract_term env sg Mlenv.empty mlt c [], mlt with SingletonInductiveBecomesProp id -> error_singleton_become_prop id None diff --git a/plugins/extraction/extraction.mli b/plugins/extraction/extraction.mli index 5ee34103c5..d27c79cb62 100644 --- a/plugins/extraction/extraction.mli +++ b/plugins/extraction/extraction.mli @@ -1,18 +1,19 @@ (************************************************************************) -(* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2017 *) +(* * 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 *) +(* // * 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) *) (************************************************************************) (*s Extraction from Coq terms to Miniml. *) -open API open Names -open Term open Declarations open Environ +open Evd open Miniml val extract_constant : env -> Constant.t -> constant_body -> ml_decl @@ -21,16 +22,18 @@ val extract_constant_spec : env -> Constant.t -> constant_body -> ml_spec (** For extracting "module ... with ..." declaration *) -val extract_with_type : env -> constr -> ( Id.t list * ml_type ) option +val extract_with_type : + env -> evar_map -> EConstr.t -> ( Id.t list * ml_type ) option val extract_fixpoint : - env -> Constant.t array -> (constr, types) prec_declaration -> ml_decl + env -> evar_map -> Constant.t array -> + (EConstr.t, EConstr.types) Constr.prec_declaration -> ml_decl val extract_inductive : env -> MutInd.t -> ml_ind -(** For extraction compute *) +(** For Extraction Compute and Show Extraction *) -val extract_constr : env -> constr -> ml_ast * ml_type +val extract_constr : env -> evar_map -> EConstr.t -> ml_ast * ml_type (*s Is a [ml_decl] or a [ml_spec] logical ? *) diff --git a/plugins/extraction/extraction_plugin.mlpack b/plugins/extraction/extraction_plugin.mlpack index 9184f65017..7f98348e21 100644 --- a/plugins/extraction/extraction_plugin.mlpack +++ b/plugins/extraction/extraction_plugin.mlpack @@ -1,3 +1,4 @@ +Miniml Table Mlutil Modutil diff --git a/plugins/extraction/g_extraction.ml4 b/plugins/extraction/g_extraction.ml4 index 2fa453e533..93909f3e64 100644 --- a/plugins/extraction/g_extraction.ml4 +++ b/plugins/extraction/g_extraction.ml4 @@ -1,15 +1,14 @@ (************************************************************************) -(* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2017 *) +(* * 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 *) +(* // * 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) *) (************************************************************************) -(*i camlp4deps: "grammar/grammar.cma" i*) - -open API -open Grammar_API.Pcoq.Prim +open Pcoq.Prim DECLARE PLUGIN "extraction_plugin" @@ -43,14 +42,20 @@ ARGUMENT EXTEND int_or_id END let pr_language = function - | Ocaml -> str "Ocaml" + | Ocaml -> str "OCaml" | Haskell -> str "Haskell" | Scheme -> str "Scheme" | JSON -> str "JSON" +let warn_deprecated_ocaml_spelling = + CWarnings.create ~name:"deprecated-ocaml-spelling" ~category:"deprecated" + (fun () -> + strbrk ("The spelling \"OCaml\" should be used instead of \"Ocaml\".")) + VERNAC ARGUMENT EXTEND language PRINTED BY pr_language -| [ "Ocaml" ] -> [ Ocaml ] +| [ "Ocaml" ] -> [ let _ = warn_deprecated_ocaml_spelling () in Ocaml ] +| [ "OCaml" ] -> [ Ocaml ] | [ "Haskell" ] -> [ Haskell ] | [ "Scheme" ] -> [ Scheme ] | [ "JSON" ] -> [ JSON ] @@ -66,6 +71,10 @@ VERNAC COMMAND EXTEND Extraction CLASSIFIED AS QUERY (* Monolithic extraction to a file *) | [ "Extraction" string(f) ne_global_list(l) ] -> [ full_extraction (Some f) l ] + +(* Extraction to a temporary file and OCaml compilation *) +| [ "Extraction" "TestCompile" ne_global_list(l) ] + -> [ extract_and_compile l ] END VERNAC COMMAND EXTEND SeparateExtraction CLASSIFIED AS QUERY @@ -151,3 +160,9 @@ VERNAC COMMAND EXTEND ExtractionInductive CLASSIFIED AS SIDEFF mlname(id) "[" mlname_list(idl) "]" string_opt(o) ] -> [ extract_inductive x id idl o ] END +(* Show the extraction of the current proof *) + +VERNAC COMMAND EXTEND ShowExtraction CLASSIFIED AS QUERY +| [ "Show" "Extraction" ] + -> [ show_extraction () ] +END diff --git a/plugins/extraction/haskell.ml b/plugins/extraction/haskell.ml index 6146f32bbe..e6234c1452 100644 --- a/plugins/extraction/haskell.ml +++ b/plugins/extraction/haskell.ml @@ -1,14 +1,15 @@ (************************************************************************) -(* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2017 *) +(* * 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 *) +(* // * 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) *) (************************************************************************) (*s Production of Haskell syntax. *) -open API open Pp open CErrors open Util @@ -59,7 +60,6 @@ let preamble mod_name comment used_modules usf = else str "#ifdef __GLASGOW_HASKELL__" ++ fnl () ++ str "import qualified GHC.Base" ++ fnl () ++ - str "import qualified GHC.Prim" ++ fnl () ++ str "#else" ++ fnl () ++ str "-- HUGS" ++ fnl () ++ str "import qualified IOExts" ++ fnl () ++ @@ -79,7 +79,7 @@ let preamble mod_name comment used_modules usf = (if not usf.tunknown then mt () else str "#ifdef __GLASGOW_HASKELL__" ++ fnl () ++ - str "type Any = GHC.Prim.Any" ++ fnl () ++ + str "type Any = GHC.Base.Any" ++ fnl () ++ str "#else" ++ fnl () ++ str "-- HUGS" ++ fnl () ++ str "type Any = ()" ++ fnl () ++ @@ -146,7 +146,7 @@ let rec pp_expr par env args = | MLrel n -> let id = get_db_name n env in (* Try to survive to the occurrence of a Dummy rel. - TODO: we should get rid of this hack (cf. #592) *) + TODO: we should get rid of this hack (cf. BZ#592) *) let id = if Id.equal id dummy_name then Id.of_string "__" else id in apply (Id.print id) | MLapp (f,args') -> diff --git a/plugins/extraction/haskell.mli b/plugins/extraction/haskell.mli index f888e71095..27cb6b9460 100644 --- a/plugins/extraction/haskell.mli +++ b/plugins/extraction/haskell.mli @@ -1,9 +1,11 @@ (************************************************************************) -(* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2017 *) +(* * 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 *) +(* // * 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) *) (************************************************************************) val haskell_descr : Miniml.language_descr diff --git a/plugins/extraction/json.ml b/plugins/extraction/json.ml index 1bf19f186b..e43c47d050 100644 --- a/plugins/extraction/json.ml +++ b/plugins/extraction/json.ml @@ -1,4 +1,3 @@ -open API open Pp open Util open Names diff --git a/plugins/extraction/miniml.ml b/plugins/extraction/miniml.ml new file mode 100644 index 0000000000..ce920ad6a0 --- /dev/null +++ b/plugins/extraction/miniml.ml @@ -0,0 +1,221 @@ +(************************************************************************) +(* * 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) *) +(************************************************************************) + +(*s Target language for extraction: a core ML called MiniML. *) + +open Names + +(* The [signature] type is used to know how many arguments a CIC + object expects, and what these arguments will become in the ML + object. *) + +(* We eliminate from terms: + 1) types + 2) logical parts + 3) user-declared implicit arguments of a constant of constructor +*) + +type kill_reason = + | Ktype + | Kprop + | Kimplicit of GlobRef.t * int (* n-th arg of a cst or construct *) + +type sign = Keep | Kill of kill_reason + + +(* Convention: outmost lambda/product gives the head of the list. *) + +type signature = sign list + +(*s ML type expressions. *) + +type ml_type = + | Tarr of ml_type * ml_type + | Tglob of GlobRef.t * ml_type list + | Tvar of int + | Tvar' of int (* same as Tvar, used to avoid clash *) + | Tmeta of ml_meta (* used during ML type reconstruction *) + | Tdummy of kill_reason + | Tunknown + | Taxiom + +and ml_meta = { id : int; mutable contents : ml_type option } + +(* ML type schema. + The integer is the number of variable in the schema. *) + +type ml_schema = int * ml_type + +(*s ML inductive types. *) + +type inductive_kind = + | Singleton + | Coinductive + | Standard + | Record of GlobRef.t option list (* None for anonymous field *) + +(* A [ml_ind_packet] is the miniml counterpart of a [one_inductive_body]. + If the inductive is logical ([ip_logical = false]), then all other fields + are unused. Otherwise, + [ip_sign] is a signature concerning the arguments of the inductive, + [ip_vars] contains the names of the type variables surviving in ML, + [ip_types] contains the ML types of all constructors. +*) + +type ml_ind_packet = { + ip_typename : Id.t; + ip_consnames : Id.t array; + ip_logical : bool; + ip_sign : signature; + ip_vars : Id.t list; + ip_types : (ml_type list) array +} + +(* [ip_nparams] contains the number of parameters. *) + +type equiv = + | NoEquiv + | Equiv of KerName.t + | RenEquiv of string + +type ml_ind = { + ind_kind : inductive_kind; + ind_nparams : int; + ind_packets : ml_ind_packet array; + ind_equiv : equiv +} + +(*s ML terms. *) + +type ml_ident = + | Dummy + | Id of Id.t + | Tmp of Id.t + +(** We now store some typing information on constructors + and cases to avoid type-unsafe optimisations. This will be + either the type of the applied constructor or the type + of the head of the match. +*) + +(** Nota : the constructor [MLtuple] and the extension of [MLcase] + to general patterns have been proposed by P.N. Tollitte for + his Relation Extraction plugin. [MLtuple] is currently not + used by the main extraction, as well as deep patterns. *) + +type ml_branch = ml_ident list * ml_pattern * ml_ast + +and ml_ast = + | MLrel of int + | MLapp of ml_ast * ml_ast list + | MLlam of ml_ident * ml_ast + | MLletin of ml_ident * ml_ast * ml_ast + | MLglob of GlobRef.t + | MLcons of ml_type * GlobRef.t * ml_ast list + | MLtuple of ml_ast list + | MLcase of ml_type * ml_ast * ml_branch array + | MLfix of int * Id.t array * ml_ast array + | MLexn of string + | MLdummy of kill_reason + | MLaxiom + | MLmagic of ml_ast + +and ml_pattern = + | Pcons of GlobRef.t * ml_pattern list + | Ptuple of ml_pattern list + | Prel of int (** Cf. the idents in the branch. [Prel 1] is the last one. *) + | Pwild + | Pusual of GlobRef.t (** Shortcut for Pcons (r,[Prel n;...;Prel 1]) **) + +(*s ML declarations. *) + +type ml_decl = + | Dind of MutInd.t * ml_ind + | Dtype of GlobRef.t * Id.t list * ml_type + | Dterm of GlobRef.t * ml_ast * ml_type + | Dfix of GlobRef.t array * ml_ast array * ml_type array + +type ml_spec = + | Sind of MutInd.t * ml_ind + | Stype of GlobRef.t * Id.t list * ml_type option + | Sval of GlobRef.t * ml_type + +type ml_specif = + | Spec of ml_spec + | Smodule of ml_module_type + | Smodtype of ml_module_type + +and ml_module_type = + | MTident of ModPath.t + | MTfunsig of MBId.t * ml_module_type * ml_module_type + | MTsig of ModPath.t * ml_module_sig + | MTwith of ml_module_type * ml_with_declaration + +and ml_with_declaration = + | ML_With_type of Id.t list * Id.t list * ml_type + | ML_With_module of Id.t list * ModPath.t + +and ml_module_sig = (Label.t * ml_specif) list + +type ml_structure_elem = + | SEdecl of ml_decl + | SEmodule of ml_module + | SEmodtype of ml_module_type + +and ml_module_expr = + | MEident of ModPath.t + | MEfunctor of MBId.t * ml_module_type * ml_module_expr + | MEstruct of ModPath.t * ml_module_structure + | MEapply of ml_module_expr * ml_module_expr + +and ml_module_structure = (Label.t * ml_structure_elem) list + +and ml_module = + { ml_mod_expr : ml_module_expr; + ml_mod_type : ml_module_type } + +(* NB: we do not translate the [mod_equiv] field, since [mod_equiv = mp] + implies that [mod_expr = MEBident mp]. Same with [msb_equiv]. *) + +type ml_structure = (ModPath.t * ml_module_structure) list + +type ml_signature = (ModPath.t * ml_module_sig) list + +type unsafe_needs = { + mldummy : bool; + tdummy : bool; + tunknown : bool; + magic : bool +} + +type language_descr = { + keywords : Id.Set.t; + + (* Concerning the source file *) + file_suffix : string; + file_naming : ModPath.t -> string; + (* the second argument is a comment to add to the preamble *) + preamble : + Id.t -> Pp.t option -> ModPath.t list -> unsafe_needs -> + Pp.t; + pp_struct : ml_structure -> Pp.t; + + (* Concerning a possible interface file *) + sig_suffix : string option; + (* the second argument is a comment to add to the preamble *) + sig_preamble : + Id.t -> Pp.t option -> ModPath.t list -> unsafe_needs -> + Pp.t; + pp_sig : ml_signature -> Pp.t; + + (* for an isolated declaration print *) + pp_decl : ml_decl -> Pp.t; + +} diff --git a/plugins/extraction/miniml.mli b/plugins/extraction/miniml.mli index ea966baee6..ce920ad6a0 100644 --- a/plugins/extraction/miniml.mli +++ b/plugins/extraction/miniml.mli @@ -1,17 +1,16 @@ (************************************************************************) -(* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2017 *) +(* * 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 *) +(* // * 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) *) (************************************************************************) (*s Target language for extraction: a core ML called MiniML. *) -open API -open Pp open Names -open Globnames (* The [signature] type is used to know how many arguments a CIC object expects, and what these arguments will become in the ML @@ -26,7 +25,7 @@ open Globnames type kill_reason = | Ktype | Kprop - | Kimplicit of global_reference * int (* n-th arg of a cst or construct *) + | Kimplicit of GlobRef.t * int (* n-th arg of a cst or construct *) type sign = Keep | Kill of kill_reason @@ -39,7 +38,7 @@ type signature = sign list type ml_type = | Tarr of ml_type * ml_type - | Tglob of global_reference * ml_type list + | Tglob of GlobRef.t * ml_type list | Tvar of int | Tvar' of int (* same as Tvar, used to avoid clash *) | Tmeta of ml_meta (* used during ML type reconstruction *) @@ -60,7 +59,7 @@ type inductive_kind = | Singleton | Coinductive | Standard - | Record of global_reference option list (* None for anonymous field *) + | Record of GlobRef.t option list (* None for anonymous field *) (* A [ml_ind_packet] is the miniml counterpart of a [one_inductive_body]. If the inductive is logical ([ip_logical = false]), then all other fields @@ -118,8 +117,8 @@ and ml_ast = | MLapp of ml_ast * ml_ast list | MLlam of ml_ident * ml_ast | MLletin of ml_ident * ml_ast * ml_ast - | MLglob of global_reference - | MLcons of ml_type * global_reference * ml_ast list + | MLglob of GlobRef.t + | MLcons of ml_type * GlobRef.t * ml_ast list | MLtuple of ml_ast list | MLcase of ml_type * ml_ast * ml_branch array | MLfix of int * Id.t array * ml_ast array @@ -129,24 +128,24 @@ and ml_ast = | MLmagic of ml_ast and ml_pattern = - | Pcons of global_reference * ml_pattern list + | Pcons of GlobRef.t * ml_pattern list | Ptuple of ml_pattern list | Prel of int (** Cf. the idents in the branch. [Prel 1] is the last one. *) | Pwild - | Pusual of global_reference (** Shortcut for Pcons (r,[Prel n;...;Prel 1]) **) + | Pusual of GlobRef.t (** Shortcut for Pcons (r,[Prel n;...;Prel 1]) **) (*s ML declarations. *) type ml_decl = | Dind of MutInd.t * ml_ind - | Dtype of global_reference * Id.t list * ml_type - | Dterm of global_reference * ml_ast * ml_type - | Dfix of global_reference array * ml_ast array * ml_type array + | Dtype of GlobRef.t * Id.t list * ml_type + | Dterm of GlobRef.t * ml_ast * ml_type + | Dfix of GlobRef.t array * ml_ast array * ml_type array type ml_spec = | Sind of MutInd.t * ml_ind - | Stype of global_reference * Id.t list * ml_type option - | Sval of global_reference * ml_type + | Stype of GlobRef.t * Id.t list * ml_type option + | Sval of GlobRef.t * ml_type type ml_specif = | Spec of ml_spec @@ -189,8 +188,6 @@ type ml_structure = (ModPath.t * ml_module_structure) list type ml_signature = (ModPath.t * ml_module_sig) list -type ml_flat_structure = ml_structure_elem list - type unsafe_needs = { mldummy : bool; tdummy : bool; @@ -206,19 +203,19 @@ type language_descr = { file_naming : ModPath.t -> string; (* the second argument is a comment to add to the preamble *) preamble : - Id.t -> std_ppcmds option -> ModPath.t list -> unsafe_needs -> - std_ppcmds; - pp_struct : ml_structure -> std_ppcmds; + Id.t -> Pp.t option -> ModPath.t list -> unsafe_needs -> + Pp.t; + pp_struct : ml_structure -> Pp.t; (* Concerning a possible interface file *) sig_suffix : string option; (* the second argument is a comment to add to the preamble *) sig_preamble : - Id.t -> std_ppcmds option -> ModPath.t list -> unsafe_needs -> - std_ppcmds; - pp_sig : ml_signature -> std_ppcmds; + Id.t -> Pp.t option -> ModPath.t list -> unsafe_needs -> + Pp.t; + pp_sig : ml_signature -> Pp.t; (* for an isolated declaration print *) - pp_decl : ml_decl -> std_ppcmds; + pp_decl : ml_decl -> Pp.t; } diff --git a/plugins/extraction/mlutil.ml b/plugins/extraction/mlutil.ml index f8c846725e..9f5c1f1a17 100644 --- a/plugins/extraction/mlutil.ml +++ b/plugins/extraction/mlutil.ml @@ -1,13 +1,14 @@ (************************************************************************) -(* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2017 *) +(* * 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 *) +(* // * 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) *) (************************************************************************) (*i*) -open API open Util open Names open Libnames @@ -58,7 +59,7 @@ let rec eq_ml_type t1 t2 = match t1, t2 with | Tarr (tl1, tr1), Tarr (tl2, tr2) -> eq_ml_type tl1 tl2 && eq_ml_type tr1 tr2 | Tglob (gr1, t1), Tglob (gr2, t2) -> - eq_gr gr1 gr2 && List.equal eq_ml_type t1 t2 + GlobRef.equal gr1 gr2 && List.equal eq_ml_type t1 t2 | Tvar i1, Tvar i2 -> Int.equal i1 i2 | Tvar' i1, Tvar' i2 -> Int.equal i1 i2 | Tmeta m1, Tmeta m2 -> eq_ml_meta m1 m2 @@ -119,9 +120,8 @@ let rec mgu = function | None -> m.contents <- Some t) | Tarr(a, b), Tarr(a', b') -> mgu (a, a'); mgu (b, b') - | Tglob (r,l), Tglob (r',l') when Globnames.eq_gr r r' -> + | Tglob (r,l), Tglob (r',l') when GlobRef.equal r r' -> List.iter mgu (List.combine l l') - | (Tdummy _, _ | _, Tdummy _) when lang() == Haskell -> () | Tdummy _, Tdummy _ -> () | Tvar i, Tvar j when Int.equal i j -> () | Tvar' i, Tvar' j when Int.equal i j -> () @@ -129,11 +129,15 @@ let rec mgu = function | Taxiom, Taxiom -> () | _ -> raise Impossible -let needs_magic p = try mgu p; false with Impossible -> true +let skip_typing () = lang () == Scheme || is_extrcompute () -let put_magic_if b a = if b && lang () != Scheme then MLmagic a else a +let needs_magic p = + if skip_typing () then false + else try mgu p; false with Impossible -> true -let put_magic p a = if needs_magic p && lang () != Scheme then MLmagic a else a +let put_magic_if b a = if b then MLmagic a else a + +let put_magic p a = if needs_magic p then MLmagic a else a let generalizable a = lang () != Ocaml || @@ -266,7 +270,7 @@ let rec var2var' = function | Tglob (r,l) -> Tglob (r, List.map var2var' l) | a -> a -type abbrev_map = global_reference -> ml_type option +type abbrev_map = GlobRef.t -> ml_type option (*s Delta-reduction of type constants everywhere in a ML type [t]. [env] is a function of type [ml_type_env]. *) @@ -377,9 +381,9 @@ let rec eq_ml_ast t1 t2 = match t1, t2 with eq_ml_ident na1 na2 && eq_ml_ast t1 t2 | MLletin (na1, c1, t1), MLletin (na2, c2, t2) -> eq_ml_ident na1 na2 && eq_ml_ast c1 c2 && eq_ml_ast t1 t2 -| MLglob gr1, MLglob gr2 -> eq_gr gr1 gr2 +| MLglob gr1, MLglob gr2 -> GlobRef.equal gr1 gr2 | MLcons (t1, gr1, c1), MLcons (t2, gr2, c2) -> - eq_ml_type t1 t2 && eq_gr gr1 gr2 && List.equal eq_ml_ast c1 c2 + eq_ml_type t1 t2 && GlobRef.equal gr1 gr2 && List.equal eq_ml_ast c1 c2 | MLtuple t1, MLtuple t2 -> List.equal eq_ml_ast t1 t2 | MLcase (t1, c1, p1), MLcase (t2, c2, p2) -> @@ -394,13 +398,13 @@ let rec eq_ml_ast t1 t2 = match t1, t2 with and eq_ml_pattern p1 p2 = match p1, p2 with | Pcons (gr1, p1), Pcons (gr2, p2) -> - eq_gr gr1 gr2 && List.equal eq_ml_pattern p1 p2 + GlobRef.equal gr1 gr2 && List.equal eq_ml_pattern p1 p2 | Ptuple p1, Ptuple p2 -> List.equal eq_ml_pattern p1 p2 | Prel i1, Prel i2 -> Int.equal i1 i2 | Pwild, Pwild -> true -| Pusual gr1, Pusual gr2 -> eq_gr gr1 gr2 +| Pusual gr1, Pusual gr2 -> GlobRef.equal gr1 gr2 | _ -> false and eq_ml_branch (id1, p1, t1) (id2, p2, t2) = @@ -537,24 +541,24 @@ let dump_unused_vars a = | MLcase (t,e,br) -> let e' = ren env e in - let br' = Array.smartmap (ren_branch env) br in + let br' = Array.Smart.map (ren_branch env) br in if e' == e && br' == br then a else MLcase (t,e',br') | MLfix (i,ids,v) -> let env' = List.init (Array.length ids) (fun _ -> ref false) @ env in - let v' = Array.smartmap (ren env') v in + let v' = Array.Smart.map (ren env') v in if v' == v then a else MLfix (i,ids,v') | MLapp (b,l) -> - let b' = ren env b and l' = List.smartmap (ren env) l in + let b' = ren env b and l' = List.Smart.map (ren env) l in if b' == b && l' == l then a else MLapp (b',l') | MLcons(t,r,l) -> - let l' = List.smartmap (ren env) l in + let l' = List.Smart.map (ren env) l in if l' == l then a else MLcons (t,r,l') | MLtuple l -> - let l' = List.smartmap (ren env) l in + let l' = List.Smart.map (ren env) l in if l' == l then a else MLtuple l' | MLmagic b -> @@ -771,6 +775,20 @@ let eta_red e = else e | _ -> e +(* Performs an eta-reduction when the core is atomic, + or otherwise returns None *) + +let atomic_eta_red e = + let ids,t = collect_lams e in + let n = List.length ids in + match t with + | MLapp (f,a) when test_eta_args_lift 0 n a -> + (match f with + | MLrel k when k>n -> Some (MLrel (k-n)) + | MLglob _ | MLexn _ | MLdummy _ -> Some f + | _ -> None) + | _ -> None + (*s Computes all head linear beta-reductions possible in [(t a)]. Non-linear head beta-redex become let-in. *) @@ -966,7 +984,7 @@ let rec iota_red i lift br ((typ,r,a) as cons) = if i >= Array.length br then raise Impossible; let (ids,p,c) = br.(i) in match p with - | Pusual r' | Pcons (r',_) when not (Globnames.eq_gr r' r) -> iota_red (i+1) lift br cons + | Pusual r' | Pcons (r',_) when not (GlobRef.equal r' r) -> iota_red (i+1) lift br cons | Pusual r' -> let c = named_lams (List.rev ids) c in let c = ast_lift lift c @@ -1053,7 +1071,12 @@ let rec simpl o = function | MLmagic(MLcase(typ,e,br)) -> let br' = Array.map (fun (ids,p,c) -> (ids,p,MLmagic c)) br in simpl o (MLcase(typ,e,br')) + | MLmagic(MLdummy _ as e) when lang () == Haskell -> e | MLmagic(MLexn _ as e) -> e + | MLlam _ as e -> + (match atomic_eta_red e with + | Some e' -> e' + | None -> ast_map (simpl o) e) | a -> ast_map (simpl o) a (* invariant : list [a] of arguments is non-empty *) diff --git a/plugins/extraction/mlutil.mli b/plugins/extraction/mlutil.mli index 1db96413a8..d23fdb3d53 100644 --- a/plugins/extraction/mlutil.mli +++ b/plugins/extraction/mlutil.mli @@ -1,14 +1,14 @@ (************************************************************************) -(* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2017 *) +(* * 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 *) +(* // * 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 API open Names -open Globnames open Miniml open Table @@ -58,7 +58,7 @@ val type_recomp : ml_type list * ml_type -> ml_type val var2var' : ml_type -> ml_type -type abbrev_map = global_reference -> ml_type option +type abbrev_map = GlobRef.t -> ml_type option val type_expand : abbrev_map -> ml_type -> ml_type val type_simpl : ml_type -> ml_type @@ -116,7 +116,7 @@ val dump_unused_vars : ml_ast -> ml_ast val normalize : ml_ast -> ml_ast val optimize_fix : ml_ast -> ml_ast -val inline : global_reference -> ml_ast -> bool +val inline : GlobRef.t -> ml_ast -> bool val is_basic_pattern : ml_pattern -> bool val has_deep_pattern : ml_branch array -> bool diff --git a/plugins/extraction/modutil.ml b/plugins/extraction/modutil.ml index 365dc191ab..b398bc07a0 100644 --- a/plugins/extraction/modutil.ml +++ b/plugins/extraction/modutil.ml @@ -1,12 +1,13 @@ (************************************************************************) -(* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2017 *) +(* * 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 *) +(* // * 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 API open Names open ModPath open Globnames @@ -18,10 +19,15 @@ open Mlutil (*S Functions upon ML modules. *) +(** Note: a syntax like [(F M) with ...] is actually legal, see for instance + bug #4720. Hence the code below tries to handle [MTsig], maybe not in + a perfect way, but that should be enough for the use of [se_iter] below. *) + let rec msid_of_mt = function | MTident mp -> mp + | MTsig(mp,_) -> mp | MTwith(mt,_)-> msid_of_mt mt - | _ -> anomaly ~label:"extraction" (Pp.str "the With operator isn't applied to a name.") + | MTfunsig _ -> assert false (* A functor cannot be inside a MTwith *) (*s Apply some functions upon all [ml_decl] and [ml_spec] found in a [ml_structure]. *) @@ -37,7 +43,7 @@ let se_iter do_decl do_spec do_mp = List.fold_left (fun mp l -> MPdot(mp,Label.of_id l)) mp_mt idl' in let r = ConstRef (Constant.make2 mp_w (Label.of_id l')) in - mt_iter mt; do_decl (Dtype(r,l,t)) + mt_iter mt; do_spec (Stype(r,l,Some t)) | MTwith (mt,ML_With_module(idl,mp))-> let mp_mt = msid_of_mt mt in let mp_w = @@ -70,7 +76,7 @@ let struct_iter do_decl do_spec do_mp s = (*s Apply some fonctions upon all references in [ml_type], [ml_ast], [ml_decl], [ml_spec] and [ml_structure]. *) -type do_ref = global_reference -> unit +type do_ref = GlobRef.t -> unit let record_iter_references do_term = function | Record l -> List.iter (Option.iter do_term) l diff --git a/plugins/extraction/modutil.mli b/plugins/extraction/modutil.mli index 1d9db3a5fc..f45773f095 100644 --- a/plugins/extraction/modutil.mli +++ b/plugins/extraction/modutil.mli @@ -1,14 +1,14 @@ (************************************************************************) -(* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2017 *) +(* * 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 *) +(* // * 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 API open Names -open Globnames open Miniml (*s Functions upon ML modules. *) @@ -16,8 +16,9 @@ open Miniml val struct_ast_search : (ml_ast -> bool) -> ml_structure -> bool val struct_type_search : (ml_type -> bool) -> ml_structure -> bool -type do_ref = global_reference -> unit +type do_ref = GlobRef.t -> unit +val type_iter_references : do_ref -> ml_type -> unit val ast_iter_references : do_ref -> do_ref -> do_ref -> ml_ast -> unit val decl_iter_references : do_ref -> do_ref -> do_ref -> ml_decl -> unit val spec_iter_references : do_ref -> do_ref -> do_ref -> ml_spec -> unit @@ -28,7 +29,7 @@ val mtyp_of_mexpr : ml_module_expr -> ml_module_type val msid_of_mt : ml_module_type -> ModPath.t -val get_decl_in_structure : global_reference -> ml_structure -> ml_decl +val get_decl_in_structure : GlobRef.t -> ml_structure -> ml_decl (* Some transformations of ML terms. [optimize_struct] simplify all beta redexes (when the argument does not occur, it is just @@ -37,5 +38,5 @@ val get_decl_in_structure : global_reference -> ml_structure -> ml_decl optimizations. The first argument is the list of objects we want to appear. *) -val optimize_struct : global_reference list * ModPath.t list -> +val optimize_struct : GlobRef.t list * ModPath.t list -> ml_structure -> ml_structure diff --git a/plugins/extraction/ocaml.ml b/plugins/extraction/ocaml.ml index 2ac411d06f..96d8760404 100644 --- a/plugins/extraction/ocaml.ml +++ b/plugins/extraction/ocaml.ml @@ -1,14 +1,15 @@ (************************************************************************) -(* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2017 *) +(* * 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 *) +(* // * 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) *) (************************************************************************) (*s Production of Ocaml syntax. *) -open API open Pp open CErrors open Util @@ -101,11 +102,41 @@ let pp_global k r = str (str_global k r) let pp_modname mp = str (Common.pp_module mp) +(* grammar from OCaml 4.06 manual, "Prefix and infix symbols" *) + +let infix_symbols = + ['=' ; '<' ; '>' ; '@' ; '^' ; ';' ; '&' ; '+' ; '-' ; '*' ; '/' ; '$' ; '%' ] +let operator_chars = + [ '!' ; '$' ; '%' ; '&' ; '*' ; '+' ; '-' ; '.' ; '/' ; ':' ; '<' ; '=' ; '>' ; '?' ; '@' ; '^' ; '|' ; '~' ] + +(* infix ops in OCaml, but disallowed by preceding grammar *) + +let builtin_infixes = + [ "::" ; "," ] + +let substring_all_opchars s start stop = + let rec check_char i = + if i >= stop then true + else + List.mem s.[i] operator_chars && check_char (i+1) + in + check_char start + let is_infix r = is_inline_custom r && (let s = find_custom r in - let l = String.length s in - l >= 2 && s.[0] == '(' && s.[l-1] == ')') + let len = String.length s in + len >= 3 && + (* parenthesized *) + (s.[0] == '(' && s.[len-1] == ')' && + let inparens = String.trim (String.sub s 1 (len - 2)) in + let inparens_len = String.length inparens in + (* either, begins with infix symbol, any remainder is all operator chars *) + (List.mem inparens.[0] infix_symbols && substring_all_opchars inparens 1 inparens_len) || + (* or, starts with #, at least one more char, all are operator chars *) + (inparens.[0] == '#' && inparens_len >= 2 && substring_all_opchars inparens 1 inparens_len) || + (* or, is an OCaml built-in infix *) + (List.mem inparens builtin_infixes))) let get_infix r = let s = find_custom r in diff --git a/plugins/extraction/ocaml.mli b/plugins/extraction/ocaml.mli index bc9d1889f8..96d123444f 100644 --- a/plugins/extraction/ocaml.mli +++ b/plugins/extraction/ocaml.mli @@ -1,9 +1,11 @@ (************************************************************************) -(* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2017 *) +(* * 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 *) +(* // * 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) *) (************************************************************************) val ocaml_descr : Miniml.language_descr diff --git a/plugins/extraction/scheme.ml b/plugins/extraction/scheme.ml index bb96489ab0..76a0c74068 100644 --- a/plugins/extraction/scheme.ml +++ b/plugins/extraction/scheme.ml @@ -1,14 +1,15 @@ (************************************************************************) -(* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2017 *) +(* * 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 *) +(* // * 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) *) (************************************************************************) (*s Production of Scheme syntax. *) -open API open Pp open CErrors open Util diff --git a/plugins/extraction/scheme.mli b/plugins/extraction/scheme.mli index 51647ef4ad..defd81846b 100644 --- a/plugins/extraction/scheme.mli +++ b/plugins/extraction/scheme.mli @@ -1,9 +1,11 @@ (************************************************************************) -(* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2017 *) +(* * 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 *) +(* // * 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) *) (************************************************************************) val scheme_descr : Miniml.language_descr diff --git a/plugins/extraction/table.ml b/plugins/extraction/table.ml index 2642aeefa4..c3f4cfe654 100644 --- a/plugins/extraction/table.ml +++ b/plugins/extraction/table.ml @@ -1,12 +1,13 @@ (************************************************************************) -(* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2017 *) +(* * 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 *) +(* // * 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 API open Names open ModPath open Term @@ -37,14 +38,13 @@ module Refset' = Refset_env let occur_kn_in_ref kn = function | IndRef (kn',_) | ConstructRef ((kn',_),_) -> MutInd.equal kn kn' - | ConstRef _ -> false - | VarRef _ -> assert false + | ConstRef _ | VarRef _ -> false let repr_of_r = function | ConstRef kn -> Constant.repr3 kn | IndRef (kn,_) | ConstructRef ((kn,_),_) -> MutInd.repr3 kn - | VarRef _ -> assert false + | VarRef v -> KerName.repr (Lib.make_kn v) let modpath_of_r r = let mp,_,_ = repr_of_r r in mp @@ -251,6 +251,11 @@ let modular () = !modular_ref let set_library b = library_ref := b let library () = !library_ref +let extrcompute = ref false + +let set_extrcompute b = extrcompute := b +let is_extrcompute () = !extrcompute + (*s Printing. *) (* The following functions work even on objects not in [Global.env ()]. @@ -273,7 +278,7 @@ let safe_basename_of_global r = | ConstructRef ((kn,i),j) -> (try (unsafe_lookup_ind kn).ind_packets.(i).ip_consnames.(j-1) with Not_found -> last_chance r) - | VarRef _ -> assert false + | VarRef v -> v let string_of_global r = try string_of_qualid (Nametab.shortest_qualid_of_global Id.Set.empty r) @@ -445,9 +450,10 @@ let error_MPfile_as_mod mp b = "Please "^s2^"use (Recursive) Extraction Library instead.\n")) let argnames_of_global r = - let typ = Global.type_of_global_unsafe r in + let env = Global.env () in + let typ, _ = Global.type_of_global_in_context env r in let rels,_ = - decompose_prod (Reduction.whd_all (Global.env ()) typ) in + decompose_prod (Reduction.whd_all env typ) in List.rev_map fst rels let msg_of_implicit = function @@ -481,7 +487,7 @@ let check_loaded_modfile mp = match base_mp mp with if not (Library.library_is_loaded dp) then begin match base_mp (Lib.current_mp ()) with | MPfile dp' when not (DirPath.equal dp dp') -> - err (str "Please load library " ++ pr_dirpath dp ++ str " first.") + err (str "Please load library " ++ DirPath.print dp ++ str " first.") | _ -> () end | _ -> () @@ -646,7 +652,7 @@ let add_inline_entries b l = (* Registration of operations for rollback. *) -let inline_extraction : bool * global_reference list -> obj = +let inline_extraction : bool * GlobRef.t list -> obj = declare_object {(default_object "Extraction Inline") with cache_function = (fun (_,(b,l)) -> add_inline_entries b l); @@ -730,7 +736,7 @@ let add_implicits r l = (* Registration of operations for rollback. *) -let implicit_extraction : global_reference * int_or_id list -> obj = +let implicit_extraction : GlobRef.t * int_or_id list -> obj = declare_object {(default_object "Extraction Implicit") with cache_function = (fun (_,(r,l)) -> add_implicits r l); @@ -750,11 +756,11 @@ let extraction_implicit r l = let blacklist_table = Summary.ref Id.Set.empty ~name:"ExtrBlacklist" -let modfile_ids = ref [] +let modfile_ids = ref Id.Set.empty let modfile_mps = ref MPmap.empty let reset_modfile () = - modfile_ids := Id.Set.elements !blacklist_table; + modfile_ids := !blacklist_table; modfile_mps := MPmap.empty let string_of_modfile mp = @@ -763,7 +769,7 @@ let string_of_modfile mp = let id = Id.of_string (raw_string_of_modfile mp) in let id' = next_ident_away id !modfile_ids in let s' = Id.to_string id' in - modfile_ids := id' :: !modfile_ids; + modfile_ids := Id.Set.add id' !modfile_ids; modfile_mps := MPmap.add mp s' !modfile_mps; s' @@ -851,7 +857,7 @@ let find_custom_match pv = (* Registration of operations for rollback. *) -let in_customs : global_reference * string list * string -> obj = +let in_customs : GlobRef.t * string list * string -> obj = declare_object {(default_object "ML extractions") with cache_function = (fun (_,(r,ids,s)) -> add_custom r ids s); @@ -861,7 +867,7 @@ let in_customs : global_reference * string list * string -> obj = (fun (s,(r,ids,str)) -> (fst (subst_global s r), ids, str)) } -let in_custom_matchs : global_reference * string -> obj = +let in_custom_matchs : GlobRef.t * string -> obj = declare_object {(default_object "ML extractions custom matchs") with cache_function = (fun (_,(r,s)) -> add_custom_match r s); @@ -878,7 +884,7 @@ let extract_constant_inline inline r ids s = match g with | ConstRef kn -> let env = Global.env () in - let typ = Global.type_of_global_unsafe (ConstRef kn) in + let typ, _ = Global.type_of_global_in_context env (ConstRef kn) in let typ = Reduction.whd_all env typ in if Reduction.is_arity env typ then begin @@ -893,7 +899,7 @@ let extract_constant_inline inline r ids s = let extract_inductive r s l optstr = check_inside_section (); let g = Smartlocate.global_with_alias r in - Dumpglob.add_glob ?loc:(loc_of_reference r) g; + Dumpglob.add_glob ?loc:r.CAst.loc g; match g with | IndRef ((kn,i) as ip) -> let mib = Global.lookup_mind kn in diff --git a/plugins/extraction/table.mli b/plugins/extraction/table.mli index 0215aa8e48..a8baeaf1b6 100644 --- a/plugins/extraction/table.mli +++ b/plugins/extraction/table.mli @@ -1,39 +1,39 @@ (************************************************************************) -(* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2017 *) +(* * 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 *) +(* // * 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 API open Names open Libnames -open Globnames open Miniml open Declarations -module Refset' : CSig.SetS with type elt = global_reference -module Refmap' : CSig.MapS with type key = global_reference +module Refset' : CSig.SetS with type elt = GlobRef.t +module Refmap' : CSig.MapS with type key = GlobRef.t -val safe_basename_of_global : global_reference -> Id.t +val safe_basename_of_global : GlobRef.t -> Id.t (*s Warning and Error messages. *) val warning_axioms : unit -> unit val warning_opaques : bool -> unit -val warning_ambiguous_name : ?loc:Loc.t -> qualid * ModPath.t * global_reference -> unit +val warning_ambiguous_name : ?loc:Loc.t -> qualid * ModPath.t * GlobRef.t -> unit val warning_id : string -> unit -val error_axiom_scheme : global_reference -> int -> 'a -val error_constant : global_reference -> 'a -val error_inductive : global_reference -> 'a +val error_axiom_scheme : GlobRef.t -> int -> 'a +val error_constant : GlobRef.t -> 'a +val error_inductive : GlobRef.t -> 'a val error_nb_cons : unit -> 'a val error_module_clash : ModPath.t -> ModPath.t -> 'a val error_no_module_expr : ModPath.t -> 'a -val error_singleton_become_prop : Id.t -> global_reference option -> 'a +val error_singleton_become_prop : Id.t -> GlobRef.t option -> 'a val error_unknown_module : qualid -> 'a val error_scheme : unit -> 'a -val error_not_visible : global_reference -> 'a +val error_not_visible : GlobRef.t -> 'a val error_MPfile_as_mod : ModPath.t -> bool -> 'a val check_inside_module : unit -> unit val check_inside_section : unit -> unit @@ -43,12 +43,12 @@ val err_or_warn_remaining_implicit : kill_reason -> unit val info_file : string -> unit -(*s utilities about [module_path] and [kernel_names] and [global_reference] *) +(*s utilities about [module_path] and [kernel_names] and [GlobRef.t] *) -val occur_kn_in_ref : MutInd.t -> global_reference -> bool -val repr_of_r : global_reference -> ModPath.t * DirPath.t * Label.t -val modpath_of_r : global_reference -> ModPath.t -val label_of_r : global_reference -> Label.t +val occur_kn_in_ref : MutInd.t -> GlobRef.t -> bool +val repr_of_r : GlobRef.t -> ModPath.t * DirPath.t * Label.t +val modpath_of_r : GlobRef.t -> ModPath.t +val label_of_r : GlobRef.t -> Label.t val base_mp : ModPath.t -> ModPath.t val is_modfile : ModPath.t -> bool val string_of_modfile : ModPath.t -> string @@ -60,7 +60,7 @@ val prefixes_mp : ModPath.t -> MPset.t val common_prefix_from_list : ModPath.t -> ModPath.t list -> ModPath.t option val get_nth_label_mp : int -> ModPath.t -> Label.t -val labels_of_ref : global_reference -> ModPath.t * Label.t list +val labels_of_ref : GlobRef.t -> ModPath.t * Label.t list (*s Some table-related operations *) @@ -82,27 +82,27 @@ val add_ind : MutInd.t -> mutual_inductive_body -> ml_ind -> unit val lookup_ind : MutInd.t -> mutual_inductive_body -> ml_ind option val add_inductive_kind : MutInd.t -> inductive_kind -> unit -val is_coinductive : global_reference -> bool +val is_coinductive : GlobRef.t -> bool val is_coinductive_type : ml_type -> bool (* What are the fields of a record (empty for a non-record) *) val get_record_fields : - global_reference -> global_reference option list -val record_fields_of_type : ml_type -> global_reference option list + GlobRef.t -> GlobRef.t option list +val record_fields_of_type : ml_type -> GlobRef.t option list val add_recursors : Environ.env -> MutInd.t -> unit -val is_recursor : global_reference -> bool +val is_recursor : GlobRef.t -> bool val add_projection : int -> Constant.t -> inductive -> unit -val is_projection : global_reference -> bool -val projection_arity : global_reference -> int -val projection_info : global_reference -> inductive * int (* arity *) +val is_projection : GlobRef.t -> bool +val projection_arity : GlobRef.t -> int +val projection_info : GlobRef.t -> inductive * int (* arity *) -val add_info_axiom : global_reference -> unit -val remove_info_axiom : global_reference -> unit -val add_log_axiom : global_reference -> unit +val add_info_axiom : GlobRef.t -> unit +val remove_info_axiom : GlobRef.t -> unit +val add_log_axiom : GlobRef.t -> unit -val add_opaque : global_reference -> unit -val remove_opaque : global_reference -> unit +val add_opaque : GlobRef.t -> unit +val remove_opaque : GlobRef.t -> unit val reset_tables : unit -> unit @@ -166,24 +166,27 @@ val modular : unit -> bool val set_library : bool -> unit val library : unit -> bool +val set_extrcompute : bool -> unit +val is_extrcompute : unit -> bool + (*s Table for custom inlining *) -val to_inline : global_reference -> bool -val to_keep : global_reference -> bool +val to_inline : GlobRef.t -> bool +val to_keep : GlobRef.t -> bool (*s Table for implicits arguments *) -val implicits_of_global : global_reference -> Int.Set.t +val implicits_of_global : GlobRef.t -> Int.Set.t (*s Table for user-given custom ML extractions. *) (* UGLY HACK: registration of a function defined in [extraction.ml] *) -val type_scheme_nb_args_hook : (Environ.env -> Term.constr -> int) Hook.t +val type_scheme_nb_args_hook : (Environ.env -> Constr.t -> int) Hook.t -val is_custom : global_reference -> bool -val is_inline_custom : global_reference -> bool -val find_custom : global_reference -> string -val find_type_custom : global_reference -> string list * string +val is_custom : GlobRef.t -> bool +val is_inline_custom : GlobRef.t -> bool +val find_custom : GlobRef.t -> string +val find_type_custom : GlobRef.t -> string list * string val is_custom_match : ml_branch array -> bool val find_custom_match : ml_branch array -> string @@ -191,23 +194,23 @@ val find_custom_match : ml_branch array -> string (*s Extraction commands. *) val extraction_language : lang -> unit -val extraction_inline : bool -> reference list -> unit -val print_extraction_inline : unit -> Pp.std_ppcmds +val extraction_inline : bool -> qualid list -> unit +val print_extraction_inline : unit -> Pp.t val reset_extraction_inline : unit -> unit val extract_constant_inline : - bool -> reference -> string list -> string -> unit + bool -> qualid -> string list -> string -> unit val extract_inductive : - reference -> string -> string list -> string option -> unit + qualid -> string -> string list -> string option -> unit type int_or_id = ArgInt of int | ArgId of Id.t -val extraction_implicit : reference -> int_or_id list -> unit +val extraction_implicit : qualid -> int_or_id list -> unit (*s Table of blacklisted filenames *) val extraction_blacklist : Id.t list -> unit val reset_extraction_blacklist : unit -> unit -val print_extraction_blacklist : unit -> Pp.std_ppcmds +val print_extraction_blacklist : unit -> Pp.t |