1 (* Copyright (C) 2000, HELM Team.
3 * This file is part of HELM, an Hypertextual, Electronic
4 * Library of Mathematics, developed at the Computer Science
5 * Department, University of Bologna, Italy.
7 * HELM is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * as published by the Free Software Foundation; either version 2
10 * of the License, or (at your option) any later version.
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13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with HELM; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
22 * For details, see the HELM World-Wide-Web page,
23 * http://cs.unibo.it/helm/.
26 (**************************************************************************)
30 (* Andrea Asperti <asperti@cs.unibo.it> *)
33 (**************************************************************************)
35 let object_prefix = "obj:";;
36 let declaration_prefix = "decl:";;
37 let definition_prefix = "def:";;
38 let inductive_prefix = "ind:";;
39 let joint_prefix = "joint:";;
40 let proof_prefix = "proof:";;
41 let conclude_prefix = "concl:";;
42 let premise_prefix = "prem:";;
43 let lemma_prefix = "lemma:";;
45 (* e se mettessi la conversione di BY nell'apply_context ? *)
46 (* sarebbe carino avere l'invariante che la proof2pres
47 generasse sempre prove con contesto vuoto *)
49 let gen_id prefix seed =
50 let res = prefix ^ string_of_int !seed in
55 let name_of = function
57 | Cic.Name b -> Some b;;
59 exception Not_a_proof;;
60 exception NotImplemented;;
61 exception NotApplicable;;
63 (* we do not care for positivity, here, that in any case is enforced by
64 well typing. Just a brutal search *)
73 | C.Implicit -> raise NotImplemented
74 | C.Prod (_,s,t) -> (occur uri s) or (occur uri t)
75 | C.Cast (te,ty) -> (occur uri te)
76 | C.Lambda (_,s,t) -> (occur uri s) or (occur uri t) (* or false ?? *)
77 | C.LetIn (_,s,t) -> (occur uri s) or (occur uri t)
82 else (occur uri a)) false l
83 | C.Const (_,_) -> false
84 | C.MutInd (uri1,_,_) -> if uri = uri1 then true else false
85 | C.MutConstruct (_,_,_,_) -> false
86 | C.MutCase _ -> false (* presuming too much?? *)
87 | C.Fix _ -> false (* presuming too much?? *)
88 | C.CoFix (_,_) -> false (* presuming too much?? *)
94 C.ARel (id,_,_,_) -> id
95 | C.AVar (id,_,_) -> id
96 | C.AMeta (id,_,_) -> id
97 | C.ASort (id,_) -> id
98 | C.AImplicit _ -> raise NotImplemented
99 | C.AProd (id,_,_,_) -> id
100 | C.ACast (id,_,_) -> id
101 | C.ALambda (id,_,_,_) -> id
102 | C.ALetIn (id,_,_,_) -> id
103 | C.AAppl (id,_) -> id
104 | C.AConst (id,_,_) -> id
105 | C.AMutInd (id,_,_,_) -> id
106 | C.AMutConstruct (id,_,_,_,_) -> id
107 | C.AMutCase (id,_,_,_,_,_) -> id
108 | C.AFix (id,_,_) -> id
109 | C.ACoFix (id,_,_) -> id
112 let test_for_lifting ~ids_to_inner_types ~ids_to_inner_sorts=
113 let module C = Cic in
114 let module C2A = Cic2acic in
115 (* atomic terms are never lifted, according to my policy *)
117 C.ARel (id,_,_,_) -> false
120 ignore (Hashtbl.find ids_to_inner_types id).C2A.annsynthesized;
122 with Not_found -> false)
123 | C.AMeta (id,_,_) ->
125 Hashtbl.find ids_to_inner_sorts id = "Prop"
126 with Not_found -> assert false)
127 | C.ASort (id,_) -> false
128 | C.AImplicit _ -> raise NotImplemented
129 | C.AProd (id,_,_,_) -> false
130 | C.ACast (id,_,_) ->
132 ignore (Hashtbl.find ids_to_inner_types id).C2A.annsynthesized;
134 with Not_found -> false)
135 | C.ALambda (id,_,_,_) ->
137 ignore (Hashtbl.find ids_to_inner_types id).C2A.annsynthesized;
139 with Not_found -> false)
140 | C.ALetIn (id,_,_,_) ->
142 ignore (Hashtbl.find ids_to_inner_types id).C2A.annsynthesized;
144 with Not_found -> false)
147 ignore (Hashtbl.find ids_to_inner_types id).C2A.annsynthesized;
149 with Not_found -> false)
150 | C.AConst (id,_,_) ->
152 ignore (Hashtbl.find ids_to_inner_types id).C2A.annsynthesized;
154 with Not_found -> false)
155 | C.AMutInd (id,_,_,_) -> false
156 | C.AMutConstruct (id,_,_,_,_) ->
158 ignore (Hashtbl.find ids_to_inner_types id).C2A.annsynthesized;
160 with Not_found -> false)
162 | C.AMutCase (id,_,_,_,_,_) ->
164 ignore (Hashtbl.find ids_to_inner_types id).C2A.annsynthesized;
166 with Not_found -> false)
169 ignore (Hashtbl.find ids_to_inner_types id).C2A.annsynthesized;
171 with Not_found -> false)
172 | C.ACoFix (id,_,_) ->
174 ignore (Hashtbl.find ids_to_inner_types id).C2A.annsynthesized;
176 with Not_found -> false)
179 (* transform a proof p into a proof list, concatenating the last
180 conclude element to the apply_context list, in case context is
181 empty. Otherwise, it just returns [p] *)
184 let module K = Content in
185 if (p.K.proof_context = []) then
186 if p.K.proof_apply_context = [] then [p]
190 K.proof_context = [];
191 K.proof_apply_context = []
193 p.K.proof_apply_context@[p1]
198 let rec serialize seed =
201 | a::l -> (flat seed a)@(serialize seed l)
204 (* top_down = true if the term is a LAMBDA or a decl *)
205 let generate_conversion seed top_down id inner_proof ~ids_to_inner_types =
206 let module C2A = Cic2acic in
207 let module K = Content in
208 let exp = (try ((Hashtbl.find ids_to_inner_types id).C2A.annexpected)
209 with Not_found -> None)
214 if inner_proof.K.proof_conclude.K.conclude_method = "Intros+LetTac" then
215 { K.proof_name = inner_proof.K.proof_name;
216 K.proof_id = gen_id proof_prefix seed;
217 K.proof_context = [] ;
218 K.proof_apply_context = [];
220 { K.conclude_id = gen_id conclude_prefix seed;
221 K.conclude_aref = id;
222 K.conclude_method = "TD_Conversion";
224 [K.ArgProof {inner_proof with K.proof_name = None}];
225 K.conclude_conclusion = Some expty
229 { K.proof_name = inner_proof.K.proof_name;
230 K.proof_id = gen_id proof_prefix seed;
231 K.proof_context = [] ;
232 K.proof_apply_context = [{inner_proof with K.proof_name = None}];
234 { K.conclude_id = gen_id conclude_prefix seed;
235 K.conclude_aref = id;
236 K.conclude_method = "BU_Conversion";
239 { K.premise_id = gen_id premise_prefix seed;
240 K.premise_xref = inner_proof.K.proof_id;
241 K.premise_binder = None;
245 K.conclude_conclusion = Some expty
250 let generate_exact seed t id name ~ids_to_inner_types =
251 let module C2A = Cic2acic in
252 let module K = Content in
253 { K.proof_name = name;
254 K.proof_id = gen_id proof_prefix seed ;
255 K.proof_context = [] ;
256 K.proof_apply_context = [];
258 { K.conclude_id = gen_id conclude_prefix seed;
259 K.conclude_aref = id;
260 K.conclude_method = "Exact";
261 K.conclude_args = [K.Term t];
262 K.conclude_conclusion =
263 try Some (Hashtbl.find ids_to_inner_types id).C2A.annsynthesized
264 with Not_found -> None
269 let generate_intros_let_tac seed id n s is_intro inner_proof name ~ids_to_inner_types =
270 let module C2A = Cic2acic in
271 let module C = Cic in
272 let module K = Content in
273 { K.proof_name = name;
274 K.proof_id = gen_id proof_prefix seed ;
275 K.proof_context = [] ;
276 K.proof_apply_context = [];
278 { K.conclude_id = gen_id conclude_prefix seed;
279 K.conclude_aref = id;
280 K.conclude_method = "Intros+LetTac";
281 K.conclude_args = [K.ArgProof inner_proof];
282 K.conclude_conclusion =
284 (Hashtbl.find ids_to_inner_types id).C2A.annsynthesized
286 (match inner_proof.K.proof_conclude.K.conclude_conclusion with
289 if is_intro then Some (C.AProd ("gen"^id,n,s,t))
290 else Some (C.ALetIn ("gen"^id,n,s,t)))
295 let build_decl_item seed id n s ~ids_to_inner_sorts =
296 let module K = Content in
298 let sort = Hashtbl.find ids_to_inner_sorts (Cic2acic.source_id_of_id id) in
299 if sort = "Prop" then
301 { K.dec_name = name_of n;
302 K.dec_id = gen_id declaration_prefix seed;
303 K.dec_inductive = false;
309 { K.dec_name = name_of n;
310 K.dec_id = gen_id declaration_prefix seed;
311 K.dec_inductive = false;
316 Not_found -> assert false
319 let rec build_subproofs_and_args seed l ~ids_to_inner_types ~ids_to_inner_sorts =
320 let module C = Cic in
321 let module K = Content in
326 let subproofs,args = aux l1 in
327 if (test_for_lifting t ~ids_to_inner_types ~ids_to_inner_sorts) then
330 seed ~name:"H" ~ids_to_inner_types ~ids_to_inner_sorts t in
333 { K.premise_id = gen_id premise_prefix seed;
334 K.premise_xref = new_subproof.K.proof_id;
335 K.premise_binder = new_subproof.K.proof_name;
338 new_subproof::subproofs,new_arg::args
342 C.ARel (idr,idref,n,b) ->
344 (try Hashtbl.find ids_to_inner_sorts idr
345 with Not_found -> "Type") in
348 { K.premise_id = gen_id premise_prefix seed;
349 K.premise_xref = idr;
350 K.premise_binder = Some b;
354 | C.AConst(id,uri,[]) ->
356 (try Hashtbl.find ids_to_inner_sorts id
357 with Not_found -> "Type") in
360 { K.lemma_id = gen_id lemma_prefix seed;
361 K.lemma_name = UriManager.name_of_uri uri;
362 K.lemma_uri = UriManager.string_of_uri uri
365 | C.AMutConstruct(id,uri,tyno,consno,[]) ->
367 (try Hashtbl.find ids_to_inner_sorts id
368 with Not_found -> "Type") in
370 let inductive_types =
371 (match CicEnvironment.get_obj uri with
372 Cic.Constant _ -> assert false
373 | Cic.Variable _ -> assert false
374 | Cic.CurrentProof _ -> assert false
375 | Cic.InductiveDefinition (l,_,_) -> l
377 let (_,_,_,constructors) =
378 List.nth inductive_types tyno in
379 let name,_ = List.nth constructors (consno - 1) in
381 { K.lemma_id = gen_id lemma_prefix seed;
384 UriManager.string_of_uri uri ^ "#xpointer(1/" ^
385 string_of_int (tyno+1) ^ "/" ^ string_of_int consno ^
389 | _ -> (K.Term t)) in
394 [{p with K.proof_name = None}],
397 K.Premise prem when prem.K.premise_xref = p.K.proof_id ->
398 K.Premise {prem with K.premise_binder = None}
404 build_def_item seed id n t ~ids_to_inner_sorts ~ids_to_inner_types =
405 let module K = Content in
407 let sort = Hashtbl.find ids_to_inner_sorts id in
408 (match name_of n with
409 Some "w" -> prerr_endline ("build_def: " ^ sort );
411 if sort = "Prop" then
412 (prerr_endline ("entro");
414 (acic2content seed ?name:(name_of n) ~ids_to_inner_sorts ~ids_to_inner_types t)
416 (match p.K.proof_name with
417 Some "w" -> prerr_endline ("TUTTO BENE:");
418 | Some s -> prerr_endline ("mi chiamo " ^ s);
419 | _ -> prerr_endline ("ho perso il nome"););
420 prerr_endline ("esco"); `Proof p;)
422 (prerr_endline ("siamo qui???");
424 { K.def_name = name_of n;
425 K.def_id = gen_id definition_prefix seed;
430 Not_found -> assert false
432 (* the following function must be called with an object of sort
433 Prop. For debugging purposes this is tested again, possibly raising an
434 Not_a_proof exception *)
436 and acic2content seed ?name ~ids_to_inner_sorts ~ids_to_inner_types t =
437 let rec aux ?name t =
438 let module C = Cic in
439 let module K = Content in
440 let module C2A = Cic2acic in
443 C.ARel (id,idref,n,b) as t ->
444 let sort = Hashtbl.find ids_to_inner_sorts id in
445 if sort = "Prop" then
446 generate_exact seed t id name ~ids_to_inner_types
447 else raise Not_a_proof
448 | C.AVar (id,uri,exp_named_subst) as t ->
449 let sort = Hashtbl.find ids_to_inner_sorts id in
450 if sort = "Prop" then
451 generate_exact seed t id name ~ids_to_inner_types
452 else raise Not_a_proof
453 | C.AMeta (id,n,l) as t ->
454 let sort = Hashtbl.find ids_to_inner_sorts id in
455 if sort = "Prop" then
456 generate_exact seed t id name ~ids_to_inner_types
457 else raise Not_a_proof
458 | C.ASort (id,s) -> raise Not_a_proof
459 | C.AImplicit _ -> raise NotImplemented
460 | C.AProd (_,_,_,_) -> raise Not_a_proof
461 | C.ACast (id,v,t) -> aux v
462 | C.ALambda (id,n,s,t) ->
463 let sort = Hashtbl.find ids_to_inner_sorts id in
464 if sort = "Prop" then
467 if proof.K.proof_conclude.K.conclude_method = "Intros+LetTac" then
468 match proof.K.proof_conclude.K.conclude_args with
476 (build_decl_item seed id n s ids_to_inner_sorts)::
477 proof'.K.proof_context
480 generate_intros_let_tac seed id n s true proof'' name ~ids_to_inner_types
481 else raise Not_a_proof
482 | C.ALetIn (id,n,s,t) ->
483 let sort = Hashtbl.find ids_to_inner_sorts id in
484 if sort = "Prop" then
487 if proof.K.proof_conclude.K.conclude_method = "Intros+LetTac" then
488 match proof.K.proof_conclude.K.conclude_args with
496 ((build_def_item seed id n s ids_to_inner_sorts
497 ids_to_inner_types):> Cic.annterm K.in_proof_context_element)
498 ::proof'.K.proof_context;
501 generate_intros_let_tac seed id n s false proof'' name ~ids_to_inner_types
502 else raise Not_a_proof
505 seed name id li ~ids_to_inner_types ~ids_to_inner_sorts
506 with NotApplicable ->
508 seed name id li ~ids_to_inner_types ~ids_to_inner_sorts
509 with NotApplicable ->
510 let subproofs, args =
511 build_subproofs_and_args
512 seed li ~ids_to_inner_types ~ids_to_inner_sorts in
515 List.filter (test_for_lifting ~ids_to_inner_types) li in
517 match args_to_lift with
518 [_] -> List.map aux args_to_lift
519 | _ -> List.map (aux ~name:"H") args_to_lift in
520 let args = build_args seed li subproofs
521 ~ids_to_inner_types ~ids_to_inner_sorts in *)
522 { K.proof_name = name;
523 K.proof_id = gen_id proof_prefix seed;
524 K.proof_context = [];
525 K.proof_apply_context = serialize seed subproofs;
527 { K.conclude_id = gen_id conclude_prefix seed;
528 K.conclude_aref = id;
529 K.conclude_method = "Apply";
530 K.conclude_args = args;
531 K.conclude_conclusion =
533 (Hashtbl.find ids_to_inner_types id).C2A.annsynthesized
534 with Not_found -> None
537 | C.AConst (id,uri,exp_named_subst) as t ->
538 let sort = Hashtbl.find ids_to_inner_sorts id in
539 if sort = "Prop" then
540 generate_exact seed t id name ~ids_to_inner_types
541 else raise Not_a_proof
542 | C.AMutInd (id,uri,i,exp_named_subst) -> raise Not_a_proof
543 | C.AMutConstruct (id,uri,i,j,exp_named_subst) as t ->
544 let sort = Hashtbl.find ids_to_inner_sorts id in
545 if sort = "Prop" then
546 generate_exact seed t id name ~ids_to_inner_types
547 else raise Not_a_proof
548 | C.AMutCase (id,uri,typeno,ty,te,patterns) ->
549 let inductive_types =
550 (match CicEnvironment.get_obj uri with
551 Cic.Constant _ -> assert false
552 | Cic.Variable _ -> assert false
553 | Cic.CurrentProof _ -> assert false
554 | Cic.InductiveDefinition (l,_,_) -> l
556 let (_,_,_,constructors) = List.nth inductive_types typeno in
557 let teid = get_id te in
559 (fun p (name,_) -> (K.ArgProof (aux ~name p)))
560 patterns constructors in
563 build_subproofs_and_args
564 seed ~ids_to_inner_types ~ids_to_inner_sorts [te]
567 | _ -> assert false) in
568 { K.proof_name = name;
569 K.proof_id = gen_id proof_prefix seed;
570 K.proof_context = [];
571 K.proof_apply_context = serialize seed context;
573 { K.conclude_id = gen_id conclude_prefix seed;
574 K.conclude_aref = id;
575 K.conclude_method = "Case";
577 (K.Aux (UriManager.string_of_uri uri))::
578 (K.Aux (string_of_int typeno))::(K.Term ty)::term::pp;
579 K.conclude_conclusion =
581 (Hashtbl.find ids_to_inner_types id).C2A.annsynthesized
582 with Not_found -> None
585 | C.AFix (id, no, funs) ->
588 (function (_,name,_,_,bo) -> `Proof (aux ~name bo)) funs in
589 let decreasing_args =
590 List.map (function (_,_,n,_,_) -> n) funs in
592 { K.joint_id = gen_id joint_prefix seed;
593 K.joint_kind = `Recursive decreasing_args;
594 K.joint_defs = proofs
597 { K.proof_name = name;
598 K.proof_id = gen_id proof_prefix seed;
599 K.proof_context = [`Joint jo];
600 K.proof_apply_context = [];
602 { K.conclude_id = gen_id conclude_prefix seed;
603 K.conclude_aref = id;
604 K.conclude_method = "Exact";
607 { K.premise_id = gen_id premise_prefix seed;
608 K.premise_xref = jo.K.joint_id;
609 K.premise_binder = Some "tiralo fuori";
610 K.premise_n = Some no;
613 K.conclude_conclusion =
615 (Hashtbl.find ids_to_inner_types id).C2A.annsynthesized
616 with Not_found -> None
619 | C.ACoFix (id,no,funs) ->
622 (function (_,name,_,bo) -> `Proof (aux ~name bo)) funs in
624 { K.joint_id = gen_id joint_prefix seed;
625 K.joint_kind = `CoRecursive;
626 K.joint_defs = proofs
629 { K.proof_name = name;
630 K.proof_id = gen_id proof_prefix seed;
631 K.proof_context = [`Joint jo];
632 K.proof_apply_context = [];
634 { K.conclude_id = gen_id conclude_prefix seed;
635 K.conclude_aref = id;
636 K.conclude_method = "Exact";
639 { K.premise_id = gen_id premise_prefix seed;
640 K.premise_xref = jo.K.joint_id;
641 K.premise_binder = Some "tiralo fuori";
642 K.premise_n = Some no;
645 K.conclude_conclusion =
647 (Hashtbl.find ids_to_inner_types id).C2A.annsynthesized
648 with Not_found -> None
653 generate_conversion seed false id t1 ~ids_to_inner_types
656 and inductive seed name id li ~ids_to_inner_types ~ids_to_inner_sorts =
657 let aux ?name = acic2content seed ~ids_to_inner_types ~ids_to_inner_sorts in
658 let module C2A = Cic2acic in
659 let module K = Content in
660 let module C = Cic in
662 C.AConst (idc,uri,exp_named_subst)::args ->
663 let uri_str = UriManager.string_of_uri uri in
664 let suffix = Str.regexp_string "_ind.con" in
665 let len = String.length uri_str in
666 let n = (try (Str.search_backward suffix uri_str len)
667 with Not_found -> -1) in
668 if n<0 then raise NotApplicable
671 if (uri_str = "cic:/Coq/Init/Logic_Type/exT_ind.con" or
672 uri_str = "cic:/Coq/Init/Logic/ex_ind.con") then "Exists"
673 else if uri_str = "cic:/Coq/Init/Logic/and_ind.con" then "AndInd"
674 else if uri_str = "cic:/Coq/Init/Logic/False_ind.con" then "FalseInd"
675 else "ByInduction" in
676 let prefix = String.sub uri_str 0 n in
677 let ind_str = (prefix ^ ".ind") in
678 let ind_uri = UriManager.uri_of_string ind_str in
679 let inductive_types,noparams =
680 (match CicEnvironment.get_obj ind_uri with
681 Cic.Constant _ -> assert false
682 | Cic.Variable _ -> assert false
683 | Cic.CurrentProof _ -> assert false
684 | Cic.InductiveDefinition (l,_,n) -> (l,n)
687 if n = 0 then ([],l) else
688 let p,a = split (n-1) (List.tl l) in
689 ((List.hd l::p),a) in
690 let params_and_IP,tail_args = split (noparams+1) args in
692 (match inductive_types with
694 | _ -> raise NotApplicable) (* don't care for mutual ind *) in
696 let rec clean_up n t =
699 (label,Cic.Prod (_,_,t)) -> clean_up (n-1) (label,t)
700 | _ -> assert false) in
701 List.map (clean_up noparams) constructors in
702 let no_constructors= List.length constructors in
703 let args_for_cases, other_args =
704 split no_constructors tail_args in
705 let subproofs,other_method_args =
706 build_subproofs_and_args seed other_args
707 ~ids_to_inner_types ~ids_to_inner_sorts in
708 prerr_endline "****** end other *******"; flush stderr;
710 let rec build_method_args =
712 [],_-> [] (* extra args are ignored ???? *)
713 | (name,ty)::tlc,arg::tla ->
714 let idarg = get_id arg in
716 (try (Hashtbl.find ids_to_inner_sorts idarg)
717 with Not_found -> "Type") in
719 if sortarg = "Prop" then
723 Cic.Prod (_,s,t),Cic.ALambda(idl,n,s1,t1) ->
726 seed idl n s1 ~ids_to_inner_sorts in
727 if (occur ind_uri s) then
728 ( prerr_endline ("inductive:" ^ (UriManager.string_of_uri ind_uri) ^ (CicPp.ppterm s)); flush stderr;
730 Cic.ALambda(id2,n2,s2,t2) ->
733 { K.dec_name = name_of n2;
735 gen_id declaration_prefix seed;
736 K.dec_inductive = true;
740 let (context,body) = bc (t,t2) in
741 (ce::inductive_hyp::context,body)
744 ( prerr_endline ("no inductive:" ^ (UriManager.string_of_uri ind_uri) ^ (CicPp.ppterm s)); flush stderr;
745 let (context,body) = bc (t,t1) in
747 | _ , t -> ([],aux t) in
751 K.proof_name = Some name;
752 K.proof_context = co;
755 hdarg::(build_method_args (tlc,tla))
756 | _ -> assert false in
757 build_method_args (constructors1,args_for_cases) in
758 { K.proof_name = name;
759 K.proof_id = gen_id proof_prefix seed;
760 K.proof_context = [];
761 K.proof_apply_context = serialize seed subproofs;
763 { K.conclude_id = gen_id conclude_prefix seed;
764 K.conclude_aref = id;
765 K.conclude_method = method_name;
767 K.Aux (string_of_int no_constructors)
768 ::K.Term (C.AAppl id ((C.AConst(idc,uri,exp_named_subst))::params_and_IP))
769 ::method_args@other_method_args;
770 K.conclude_conclusion =
772 (Hashtbl.find ids_to_inner_types id).C2A.annsynthesized
773 with Not_found -> None
776 | _ -> raise NotApplicable
778 and rewrite seed name id li ~ids_to_inner_types ~ids_to_inner_sorts =
779 let aux ?name = acic2content seed ~ids_to_inner_types ~ids_to_inner_sorts in
780 let module C2A = Cic2acic in
781 let module K = Content in
782 let module C = Cic in
784 C.AConst (sid,uri,exp_named_subst)::args ->
785 let uri_str = UriManager.string_of_uri uri in
786 if uri_str = "cic:/Coq/Init/Logic/eq_ind.con" or
787 uri_str = "cic:/Coq/Init/Logic/eq_ind_r.con" then
790 build_subproofs_and_args
791 seed ~ids_to_inner_types ~ids_to_inner_sorts [List.nth args 3]
794 | _,_ -> assert false) in
796 let rec ma_aux n = function
802 let aid = get_id a in
803 let asort = (try (Hashtbl.find ids_to_inner_sorts aid)
804 with Not_found -> "Type") in
805 if asort = "Prop" then
808 hd::(ma_aux (n-1) tl) in
810 { K.proof_name = name;
811 K.proof_id = gen_id proof_prefix seed;
812 K.proof_context = [];
813 K.proof_apply_context = serialize seed subproofs;
815 { K.conclude_id = gen_id conclude_prefix seed;
816 K.conclude_aref = id;
817 K.conclude_method = "Rewrite";
819 K.Term (C.AConst (sid,uri,exp_named_subst))::method_args;
820 K.conclude_conclusion =
822 (Hashtbl.find ids_to_inner_types id).C2A.annsynthesized
823 with Not_found -> None
826 else raise NotApplicable
827 | _ -> raise NotApplicable
831 seed ~ids_to_inner_sorts ~ids_to_inner_types (id,n,context,ty)
833 let module K = Content in
838 | (id,Some (name,Cic.ADecl t)) ->
840 (* We should call build_decl_item, but we have not computed *)
841 (* the inner-types ==> we always produce a declaration *)
843 { K.dec_name = name_of name;
844 K.dec_id = gen_id declaration_prefix seed;
845 K.dec_inductive = false;
846 K.dec_aref = get_id t;
849 | (id,Some (name,Cic.ADef t)) ->
851 (* We should call build_def_item, but we have not computed *)
852 (* the inner-types ==> we always produce a declaration *)
854 { K.def_name = name_of name;
855 K.def_id = gen_id definition_prefix seed;
856 K.def_aref = get_id t;
864 let rec annobj2content ~ids_to_inner_sorts ~ids_to_inner_types =
865 let module C = Cic in
866 let module K = Content in
867 let module C2A = Cic2acic in
870 C.ACurrentProof (_,_,n,conjectures,bo,ty,params) ->
871 (gen_id object_prefix seed, params,
874 (map_conjectures seed ~ids_to_inner_sorts ~ids_to_inner_types)
877 build_def_item seed (get_id bo) (C.Name n) bo
878 ~ids_to_inner_sorts ~ids_to_inner_types))
879 | C.AConstant (_,_,n,Some bo,ty,params) ->
880 (gen_id object_prefix seed, params, None,
882 build_def_item seed (get_id bo) (C.Name n) bo
883 ~ids_to_inner_sorts ~ids_to_inner_types))
884 | C.AConstant (id,_,n,None,ty,params) ->
885 (gen_id object_prefix seed, params, None,
887 build_decl_item seed id (C.Name n) ty
888 ~ids_to_inner_sorts))
889 | C.AVariable (_,n,Some bo,ty,params) ->
890 (gen_id object_prefix seed, params, None,
892 build_def_item seed (get_id bo) (C.Name n) bo
893 ~ids_to_inner_sorts ~ids_to_inner_types))
894 | C.AVariable (id,n,None,ty,params) ->
895 (gen_id object_prefix seed, params, None,
897 build_decl_item seed id (C.Name n) ty
898 ~ids_to_inner_sorts))
899 | C.AInductiveDefinition (id,l,params,nparams) ->
900 (gen_id object_prefix seed, params, None,
902 { K.joint_id = gen_id joint_prefix seed;
903 K.joint_kind = `Inductive nparams;
904 K.joint_defs = List.map (build_inductive seed) l
908 build_inductive seed =
909 let module K = Content in
912 { K.inductive_id = gen_id inductive_prefix seed;
913 K.inductive_kind = b;
914 K.inductive_type = ty;
915 K.inductive_constructors = build_constructors seed l
919 build_constructors seed l =
920 let module K = Content in
923 { K.dec_name = Some n;
924 K.dec_id = gen_id declaration_prefix seed;
925 K.dec_inductive = false;
932 and 'term cinductiveType =
933 id * string * bool * 'term * (* typename, inductive, arity *)
934 'term cconstructor list (* constructors *)
936 and 'term cconstructor =