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-rw-r--r--plugins/extraction/extraction.ml73
1 files changed, 30 insertions, 43 deletions
diff --git a/plugins/extraction/extraction.ml b/plugins/extraction/extraction.ml
index c9cfd74362..cca212f332 100644
--- a/plugins/extraction/extraction.ml
+++ b/plugins/extraction/extraction.ml
@@ -1,6 +1,6 @@
(************************************************************************)
(* * The Coq Proof Assistant / The Coq Development Team *)
-(* v * INRIA, CNRS and contributors - Copyright 1999-2018 *)
+(* v * INRIA, CNRS and contributors - Copyright 1999-2019 *)
(* <O___,, * (see CREDITS file for the list of authors) *)
(* \VV/ **************************************************************)
(* // * This file is distributed under the terms of the *)
@@ -24,7 +24,6 @@ open Termops
open Inductiveops
open Recordops
open Namegen
-open Globnames
open Miniml
open Table
open Mlutil
@@ -115,7 +114,7 @@ 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)
+ (fst (Opaqueproof.force_proof Library.indirect_accessor (Environ.opaque_tables env) c))
let applistc c args = EConstr.mkApp (c, Array.of_list args)
@@ -303,7 +302,7 @@ let rec extract_type env sg db j c args =
else let n' = List.nth db (n-1) in
if Int.equal n' 0 then Tunknown else Tvar n')
| Const (kn,u) ->
- let r = ConstRef kn in
+ let r = GlobRef.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 *)
@@ -311,7 +310,7 @@ let rec extract_type env sg db j c args =
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 _ | Primitive _ -> mlt
- | Def _ when is_custom (ConstRef kn) -> mlt
+ | Def _ when is_custom (GlobRef.ConstRef kn) -> mlt
| Def lbody ->
let newc = applistc (get_body lbody) args in
let mlt' = extract_type env sg db j newc [] in
@@ -331,7 +330,7 @@ let rec extract_type env sg db j c args =
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 sg db (IndRef (kn,i),s) args
+ extract_type_app env sg db (GlobRef.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
@@ -346,7 +345,7 @@ let rec extract_type env sg db j c args =
| LocalDef (_,body,_) ->
extract_type env sg db j (EConstr.applist (body,args)) []
| LocalAssum (_,ty) ->
- let r = VarRef v in
+ let r = GlobRef.VarRef v in
(match flag_of_type env sg ty with
| (Logic,_) -> assert false (* Cf. logical cases above *)
| (Info, TypeScheme) ->
@@ -405,7 +404,7 @@ and extract_ind env kn = (* kn is supposed to be in long form *)
extract_really_ind env kn mib
with SingletonInductiveBecomesProp id ->
(* TODO : which inductive is concerned in the block ? *)
- error_singleton_become_prop id (Some (IndRef (kn,0)))
+ error_singleton_become_prop id (Some (GlobRef.IndRef (kn,0)))
(* Then the real function *)
@@ -481,7 +480,7 @@ and extract_really_ind env kn mib =
let ind_info =
try
let ip = (kn, 0) in
- let r = IndRef ip in
+ let r = GlobRef.IndRef ip in
if is_custom r then raise (I Standard);
if mib.mind_finite == CoFinite then raise (I Coinductive);
if not (Int.equal mib.mind_ntypes 1) then raise (I Standard);
@@ -519,7 +518,7 @@ and extract_really_ind env kn mib =
(* Is it safe to use [id] for projections [foo.id] ? *)
if List.for_all ((==) Keep) (type2signature env typ)
then projs := Cset.add knp !projs;
- Some (ConstRef knp) :: (select_fields l typs)
+ Some (GlobRef.ConstRef knp) :: (select_fields l typs)
| _ -> assert false
in
let field_glob = select_fields field_names typ
@@ -565,7 +564,7 @@ and extract_type_cons env sg db dbmap c i =
(*s Recording the ML type abbreviation of a Coq type scheme constant. *)
-and mlt_env env r = match r with
+and mlt_env env r = let open GlobRef in match r with
| IndRef _ | ConstructRef _ | VarRef _ -> None
| ConstRef kn ->
let cb = Environ.lookup_constant kn env in
@@ -688,7 +687,7 @@ let rec extract_term env sg mle mlt c args =
| 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
+ let extract_var mlt = put_magic (mlt,vty) (MLglob (GlobRef.VarRef v)) in
extract_app env sg mle mlt extract_var args
| Int i -> assert (args = []); MLuint i
| Ind _ | Prod _ | Sort _ -> assert false
@@ -746,27 +745,15 @@ and extract_cst_app env sg mle mlt kn args =
(* Second, is the resulting type compatible with the expected type [mlt] ? *)
let magic2 = needs_magic (a, mlt) in
(* The internal head receives a magic if [magic1] *)
- let head = put_magic_if magic1 (MLglob (ConstRef kn)) in
+ let head = put_magic_if magic1 (MLglob (GlobRef.ConstRef kn)) in
(* Now, the extraction of the arguments. *)
let s_full = type2signature env (snd schema) in
- let s_full = sign_with_implicits (ConstRef kn) s_full 0 in
+ let s_full = sign_with_implicits (GlobRef.ConstRef kn) s_full 0 in
let s = sign_no_final_keeps s_full in
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 sg mle s args metas in
- let mla =
- if magic1 || lang () != Ocaml then mla
- else
- try
- (* for better optimisations later, we discard dependent args
- of projections and replace them by fake args that will be
- removed during final pretty-print. *)
- let l,l' = List.chop (projection_arity (ConstRef kn)) mla in
- if not (List.is_empty l') then (List.map (fun _ -> MLexn "Proj Args") l) @ l'
- else mla
- with e when CErrors.noncritical e -> mla
- in
(* For strict languages, purely logical signatures lead to a dummy lam
(except when [Kill Ktype] everywhere). So a [MLdummy] is left
accordingly. *)
@@ -807,11 +794,11 @@ and extract_cons_app env sg mle mlt (((kn,i) as ip,j) as cp) args =
let nb_tvars = List.length oi.ip_vars
and types = List.map (expand env) oi.ip_types.(j-1) in
let list_tvar = List.map (fun i -> Tvar i) (List.interval 1 nb_tvars) in
- let type_cons = type_recomp (types, Tglob (IndRef ip, list_tvar)) in
+ let type_cons = type_recomp (types, Tglob (GlobRef.IndRef ip, list_tvar)) in
let type_cons = instantiation (nb_tvars, type_cons) in
(* Then, the usual variables [s], [ls], [la], ... *)
let s = List.map (type2sign env) types in
- let s = sign_with_implicits (ConstructRef cp) s params_nb in
+ let s = sign_with_implicits (GlobRef.ConstructRef cp) s params_nb in
let ls = List.length s in
let la = List.length args in
assert (la <= ls + params_nb);
@@ -831,8 +818,8 @@ and extract_cons_app env sg mle mlt (((kn,i) as ip,j) as cp) args =
| Tglob (_,l) -> List.map type_simpl l
| _ -> assert false
in
- let typ = Tglob(IndRef ip, typeargs) in
- put_magic_if magic1 (MLcons (typ, ConstructRef cp, mla))
+ let typ = Tglob(GlobRef.IndRef ip, typeargs) in
+ put_magic_if magic1 (MLcons (typ, GlobRef.ConstructRef cp, mla))
in
(* Different situations depending of the number of arguments: *)
if la < params_nb then
@@ -854,7 +841,7 @@ and extract_cons_app env sg mle mlt (((kn,i) as ip,j) as cp) args =
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
+ let ni = constructors_nrealargs env ip in
let br_size = Array.length br in
assert (Int.equal (Array.length ni) br_size);
if Int.equal br_size 0 then begin
@@ -880,11 +867,11 @@ and extract_case env sg mle ((kn,i) as ip,c,br) mlt =
let oi = mi.ind_packets.(i) in
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 type_head = Tglob (GlobRef.IndRef ip, Array.to_list metas) 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
+ let r = GlobRef.ConstructRef (ip,i+1) in
(* The types of the arguments of the corresponding constructor. *)
let f t = type_subst_vect metas (expand env t) in
let l = List.map f oi.ip_types.(i) in
@@ -909,7 +896,7 @@ and extract_case env sg mle ((kn,i) as ip,c,br) mlt =
else
(* Standard case: we apply [extract_branch]. *)
let typs = List.map type_simpl (Array.to_list metas) in
- let typ = Tglob (IndRef ip,typs) in
+ let typ = Tglob (GlobRef.IndRef ip,typs) in
MLcase (typ, a, Array.init br_size extract_branch)
(*s Extraction of a (co)-fixpoint. *)
@@ -960,7 +947,7 @@ let extract_std_constant env sg kn body typ =
let l,t' = type_decomp (expand env (var2var' t)) in
let s = List.map (type2sign env) l in
(* Check for user-declared implicit information *)
- let s = sign_with_implicits (ConstRef kn) s 0 in
+ let s = sign_with_implicits (GlobRef.ConstRef kn) s 0 in
(* Decomposing the top level lambdas of [body].
If there isn't enough, it's ok, as long as remaining args
aren't to be pruned (and initial lambdas aren't to be all
@@ -1015,7 +1002,7 @@ let extract_axiom env sg kn typ =
let l,_ = type_decomp (expand env (var2var' t)) in
let s = List.map (type2sign env) l in
(* Check for user-declared implicit information *)
- let s = sign_with_implicits (ConstRef kn) s 0 in
+ let s = sign_with_implicits (GlobRef.ConstRef kn) s 0 in
type_expunge_from_sign env s t
let extract_fixpoint env sg vkn (fi,ti,ci) =
@@ -1034,10 +1021,10 @@ let extract_fixpoint env sg vkn (fi,ti,ci) =
terms.(i) <- e;
types.(i) <- t;
with SingletonInductiveBecomesProp id ->
- error_singleton_become_prop id (Some (ConstRef vkn.(i)))
+ error_singleton_become_prop id (Some (GlobRef.ConstRef vkn.(i)))
done;
current_fixpoints := [];
- Dfix (Array.map (fun kn -> ConstRef kn) vkn, terms, types)
+ Dfix (Array.map (fun kn -> GlobRef.ConstRef kn) vkn, terms, types)
(** Because of automatic unboxing the easy way [mk_def c] on the
constant body of primitive projections doesn't work. We pretend
@@ -1095,7 +1082,7 @@ let fake_match_projection env p =
let extract_constant env kn cb =
let sg = Evd.from_env env in
- let r = ConstRef kn in
+ let r = GlobRef.ConstRef kn 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
@@ -1150,11 +1137,11 @@ let extract_constant env kn cb =
if access_opaque () then mk_def (get_opaque env c)
else mk_ax ())
with SingletonInductiveBecomesProp id ->
- error_singleton_become_prop id (Some (ConstRef kn))
+ error_singleton_become_prop id (Some (GlobRef.ConstRef kn))
let extract_constant_spec env kn cb =
let sg = Evd.from_env env in
- let r = ConstRef kn in
+ let r = GlobRef.ConstRef kn in
let typ = EConstr.of_constr cb.const_type in
try
match flag_of_type env sg typ with
@@ -1173,7 +1160,7 @@ let extract_constant_spec env kn cb =
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))
+ error_singleton_become_prop id (Some (GlobRef.ConstRef kn))
let extract_with_type env sg c =
try
@@ -1205,7 +1192,7 @@ let extract_inductive env kn =
let ind = extract_ind env kn in
add_recursors env kn;
let f i j l =
- let implicits = implicits_of_global (ConstructRef ((kn,i),j+1)) in
+ let implicits = implicits_of_global (GlobRef.ConstructRef ((kn,i),j+1)) in
let rec filter i = function
| [] -> []
| t::l ->