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-rw-r--r--plugins/firstorder/sequent.ml83
1 files changed, 40 insertions, 43 deletions
diff --git a/plugins/firstorder/sequent.ml b/plugins/firstorder/sequent.ml
index 1248b60a..28599179 100644
--- a/plugins/firstorder/sequent.ml
+++ b/plugins/firstorder/sequent.ml
@@ -1,17 +1,18 @@
(************************************************************************)
-(* v * The Coq Proof Assistant / The Coq Development Team *)
-(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016 *)
+(* * 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 Term
+open EConstr
open CErrors
open Util
open Formula
open Unify
-open Tacmach
open Globnames
open Pp
@@ -55,13 +56,7 @@ struct
(priority e1.pat) - (priority e2.pat)
end
-module OrderedConstr=
-struct
- type t=constr
- let compare=constr_ord
-end
-
-type h_item = global_reference * (int*constr) option
+type h_item = global_reference * (int*Constr.t) option
module Hitem=
struct
@@ -71,23 +66,25 @@ struct
if c = 0 then
let cmp (i1, c1) (i2, c2) =
let c = Int.compare i1 i2 in
- if c = 0 then OrderedConstr.compare c1 c2 else c
+ if c = 0 then Constr.compare c1 c2 else c
in
Option.compare cmp co1 co2
else c
end
-module CM=Map.Make(OrderedConstr)
+module CM=Map.Make(Constr)
module History=Set.Make(Hitem)
-let cm_add typ nam cm=
+let cm_add sigma typ nam cm=
+ let typ = EConstr.to_constr sigma typ in
try
let l=CM.find typ cm in CM.add typ (nam::l) cm
with
Not_found->CM.add typ [nam] cm
-let cm_remove typ nam cm=
+let cm_remove sigma typ nam cm=
+ let typ = EConstr.to_constr sigma typ in
try
let l=CM.find typ cm in
let l0=List.filter (fun id-> not (Globnames.eq_gr id nam)) l in
@@ -112,19 +109,19 @@ let deepen seq={seq with depth=seq.depth-1}
let record item seq={seq with history=History.add item seq.history}
-let lookup item seq=
+let lookup sigma item seq=
History.mem item seq.history ||
match item with
(_,None)->false
- | (id,Some ((m,t) as c))->
+ | (id,Some (m, t))->
let p (id2,o)=
match o with
None -> false
- | Some ((m2,t2) as c2)-> Globnames.eq_gr id id2 && m2>m && more_general c2 c in
+ | Some (m2, t2)-> Globnames.eq_gr id id2 && m2>m && more_general sigma (m2, EConstr.of_constr t2) (m, EConstr.of_constr t) in
History.exists p seq.history
-let add_formula side nam t seq gl=
- match build_formula side nam t gl seq.cnt with
+let add_formula env sigma side nam t seq =
+ match build_formula env sigma side nam t seq.cnt with
Left f->
begin
match side with
@@ -136,7 +133,7 @@ let add_formula side nam t seq gl=
| _ ->
{seq with
redexes=HP.add f seq.redexes;
- context=cm_add f.constr nam seq.context}
+ context=cm_add sigma f.constr nam seq.context}
end
| Right t->
match side with
@@ -144,18 +141,18 @@ let add_formula side nam t seq gl=
{seq with gl=t;glatom=Some t}
| _ ->
{seq with
- context=cm_add t nam seq.context;
+ context=cm_add sigma t nam seq.context;
latoms=t::seq.latoms}
-let re_add_formula_list lf seq=
+let re_add_formula_list sigma lf seq=
let do_one f cm=
if f.id == dummy_id then cm
- else cm_add f.constr f.id cm in
+ else cm_add sigma f.constr f.id cm in
{seq with
redexes=List.fold_right HP.add lf seq.redexes;
context=List.fold_right do_one lf seq.context}
-let find_left t seq=List.hd (CM.find t seq.context)
+let find_left sigma t seq=List.hd (CM.find (EConstr.to_constr sigma t) seq.context)
(*let rev_left seq=
try
@@ -164,7 +161,7 @@ let find_left t seq=List.hd (CM.find t seq.context)
with Heap.EmptyHeap -> false
*)
-let rec take_formula seq=
+let rec take_formula sigma seq=
let hd=HP.maximum seq.redexes
and hp=HP.remove seq.redexes in
if hd.id == dummy_id then
@@ -172,11 +169,11 @@ let rec take_formula seq=
if seq.gl==hd.constr then
hd,nseq
else
- take_formula nseq (* discarding deprecated goal *)
+ take_formula sigma nseq (* discarding deprecated goal *)
else
hd,{seq with
redexes=hp;
- context=cm_remove hd.constr hd.id seq.context}
+ context=cm_remove sigma hd.constr hd.id seq.context}
let empty_seq depth=
{redexes=HP.empty;
@@ -196,17 +193,17 @@ let expand_constructor_hints =
| gr ->
[gr])
-let extend_with_ref_list l seq gl =
+let extend_with_ref_list env sigma l seq =
let l = expand_constructor_hints l in
- let f gr (seq,gl) =
- let gl, c = pf_eapply Evd.fresh_global gl gr in
- let typ=(pf_unsafe_type_of gl c) in
- (add_formula Hyp gr typ seq gl,gl) in
- List.fold_right f l (seq,gl)
+ let f gr (seq, sigma) =
+ let sigma, c = Evd.fresh_global env sigma gr in
+ let sigma, typ= Typing.type_of env sigma (EConstr.of_constr c) in
+ (add_formula env sigma Hyp gr typ seq, sigma) in
+ List.fold_right f l (seq, sigma)
open Hints
-let extend_with_auto_hints l seq gl=
+let extend_with_auto_hints env sigma l seq =
let seqref=ref seq in
let f p_a_t =
match repr_hint p_a_t.code with
@@ -214,9 +211,9 @@ let extend_with_auto_hints l seq gl=
| Res_pf_THEN_trivial_fail (c,_) ->
let (c, _, _) = c in
(try
- let gr = global_of_constr c in
- let typ=(pf_unsafe_type_of gl c) in
- seqref:=add_formula Hint gr typ !seqref gl
+ let (gr, _) = Termops.global_of_constr sigma c in
+ let typ=(Typing.unsafe_type_of env sigma c) in
+ seqref:=add_formula env sigma Hint gr typ !seqref
with Not_found->())
| _-> () in
let g _ _ l = List.iter f l in
@@ -225,14 +222,14 @@ let extend_with_auto_hints l seq gl=
try
searchtable_map dbname
with Not_found->
- error ("Firstorder: "^dbname^" : No such Hint database") in
+ user_err Pp.(str ("Firstorder: "^dbname^" : No such Hint database")) in
Hint_db.iter g hdb in
List.iter h l;
- !seqref, gl (*FIXME: forgetting about universes*)
+ !seqref, sigma (*FIXME: forgetting about universes*)
let print_cmap map=
let print_entry c l s=
- let xc=Constrextern.extern_constr false (Global.env ()) Evd.empty c in
+ let xc=Constrextern.extern_constr false (Global.env ()) Evd.empty (EConstr.of_constr c) in
str "| " ++
prlist Printer.pr_global l ++
str " : " ++