1 (* Copyright (C) 2005, 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.
12 * HELM is distributed in the hope that it will be useful,
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://helm.cs.unibo.it/
28 (* mo file name, ma file name *)
29 exception NMacro of GrafiteAst.loc * GrafiteAst.nmacro
31 type 'a disambiguator_input = string * int * 'a
34 do_heavy_checks: bool ;
37 let basic_eval_unification_hint (t,n) status =
38 NCicUnifHint.add_user_provided_hint status t n
41 let inject_unification_hint =
42 let basic_eval_unification_hint (t,n)
43 ~refresh_uri_in_universe
46 let t = refresh_uri_in_term t in basic_eval_unification_hint (t,n)
48 GrafiteTypes.Serializer.register#run "unification_hints"
49 basic_eval_unification_hint
52 let eval_unification_hint status t n =
53 let metasenv,subst,status,t =
54 GrafiteDisambiguate.disambiguate_nterm status None [] [] [] ("",0,t) in
56 let t = NCicUntrusted.apply_subst subst [] t in
57 let status = basic_eval_unification_hint (t,n) status in
58 let dump = inject_unification_hint (t,n)::status#dump in
59 let status = status#set_dump dump in
63 let basic_index_obj l status =
67 List.fold_left (fun t k ->
68 NDiscriminationTree.DiscriminationTree.index t k v)
73 let basic_eval_interpretation (dsc, (symbol, args), cic_appl_pattern) status =
75 Interpretations.add_interpretation status dsc (symbol, args) cic_appl_pattern
77 let mode = GrafiteAst.WithPreferences (*assert false*) in (* VEDI SOTTO *)
79 [DisambiguateTypes.Symbol (symbol, 0), GrafiteAst.Symbol_alias (symbol,0,dsc)]
81 GrafiteDisambiguate.set_proof_aliases status ~implicit_aliases:false mode diff
84 let inject_interpretation =
85 let basic_eval_interpretation (dsc, (symbol, args), cic_appl_pattern)
86 ~refresh_uri_in_universe ~refresh_uri_in_term
90 NotationPt.NRefPattern (NReference.Ref (uri,spec)) ->
91 NotationPt.NRefPattern
92 (NReference.reference_of_spec (NCicLibrary.refresh_uri uri) spec)
93 | NotationPt.VarPattern _
94 | NotationPt.ImplicitPattern as x -> x
95 | NotationPt.ApplPattern l -> NotationPt.ApplPattern (List.map refresh l)
97 let cic_appl_pattern = refresh cic_appl_pattern in
98 basic_eval_interpretation (dsc, (symbol, args), cic_appl_pattern)
100 GrafiteTypes.Serializer.register#run "interpretation"
101 basic_eval_interpretation
104 let eval_interpretation status data=
105 let status = basic_eval_interpretation data status in
106 let dump = inject_interpretation data::status#dump in
111 let record_index_obj =
113 ~refresh_uri_in_universe
118 (fun ks,v -> List.map refresh_uri_in_term ks, refresh_uri_in_term v)
121 GrafiteTypes.Serializer.register#run "index_obj" aux
124 let compute_keys status uri height kind =
125 let mk_item ty spec =
126 let orig_ty = NTacStatus.mk_cic_term [] ty in
127 let status,keys = NnAuto.keys_of_type status orig_ty in
131 snd (NTacStatus.term_of_cic_term status t (NTacStatus.ctx_of t)))
134 keys,NCic.Const(NReference.reference_of_spec uri spec)
138 | NCic.Fixpoint (ind,ifl,_) ->
140 (fun (_,_,rno,ty,_) i ->
141 if ind then mk_item ty (NReference.Fix (i,rno,height))
142 else mk_item ty (NReference.CoFix height)) ifl
143 | NCic.Inductive (b,lno,itl,_) ->
145 (fun (_,_,ty,_) i -> mk_item ty (NReference.Ind (b,i,lno))) itl
147 List.map (fun ((_,_,ty),i,j) -> mk_item ty (NReference.Con (i,j+1,lno)))
148 (List.flatten (HExtlib.list_mapi
149 (fun (_,_,_,cl) i -> HExtlib.list_mapi (fun x j-> x,i,j) cl)
151 | NCic.Constant (_,_,Some _, ty, _) ->
152 [ mk_item ty (NReference.Def height) ]
153 | NCic.Constant (_,_,None, ty, _) ->
154 [ mk_item ty NReference.Decl ]
158 let keys = List.filter
161 | (NCic.Appl (NCic.Meta _::_)) -> false
167 HLog.debug ("Indexing:" ^
168 NCicPp.ppterm ~metasenv:[] ~subst:[] ~context:[] t);
169 HLog.debug ("With keys:" ^ String.concat "\n" (List.map (fun t ->
170 NCicPp.ppterm ~metasenv:[] ~subst:[] ~context:[] t) keys));
175 HLog.debug ("Not indexing:" ^
176 NCicPp.ppterm ~metasenv:[] ~subst:[] ~context:[] t);
182 let index_obj_for_auto status (uri, height, _, _, kind) =
183 (*prerr_endline (string_of_int height);*)
184 let data = compute_keys status uri height kind in
185 let status = basic_index_obj data status in
186 let dump = record_index_obj data :: status#dump in
190 let index_eq uri status =
191 let eq_status = status#eq_cache in
192 let eq_status1 = NCicParamod.index_obj eq_status uri in
193 status#set_eq_cache eq_status1
196 let record_index_eq =
197 let basic_index_eq uri
198 ~refresh_uri_in_universe
200 = index_eq (NCicLibrary.refresh_uri uri)
202 GrafiteTypes.Serializer.register#run "index_eq" basic_index_eq
205 let index_eq_for_auto status uri =
206 if NnAuto.is_a_fact_obj status uri then
207 let newstatus = index_eq uri status in
208 if newstatus#eq_cache == status#eq_cache then status
210 ((*prerr_endline ("recording " ^ (NUri.string_of_uri uri));*)
211 let dump = record_index_eq uri :: newstatus#dump
212 in newstatus#set_dump dump)
214 ((*prerr_endline "Not a fact";*)
218 let basic_eval_add_constraint (u1,u2) status =
219 NCicLibrary.add_constraint status u1 u2
222 let inject_constraint =
223 let basic_eval_add_constraint (u1,u2)
224 ~refresh_uri_in_universe
227 let u1 = refresh_uri_in_universe u1 in
228 let u2 = refresh_uri_in_universe u2 in
229 basic_eval_add_constraint (u1,u2)
231 GrafiteTypes.Serializer.register#run "constraints" basic_eval_add_constraint
234 let eval_add_constraint status u1 u2 =
235 let status = basic_eval_add_constraint (u1,u2) status in
236 let dump = inject_constraint (u1,u2)::status#dump in
237 let status = status#set_dump dump in
241 let eval_ng_tac tac =
242 let rec aux f (text, prefix_len, tac) =
244 | GrafiteAst.NApply (_loc, t) -> NTactics.apply_tac (text,prefix_len,t)
245 | GrafiteAst.NSmartApply (_loc, t) ->
246 NnAuto.smart_apply_tac (text,prefix_len,t)
247 | GrafiteAst.NAssert (_loc, seqs) ->
250 (function (hyps,concl) ->
253 (id,`Decl t) -> id,`Decl (text,prefix_len,t)
254 |(id,`Def (b,t))->id,`Def((text,prefix_len,b),(text,prefix_len,t))
256 (text,prefix_len,concl))
258 | GrafiteAst.NAuto (_loc, (None,a)) ->
259 NnAuto.auto_tac ~params:(None,a) ?trace_ref:None
260 | GrafiteAst.NAuto (_loc, (Some l,a)) ->
262 ~params:(Some List.map (fun x -> "",0,x) l,a) ?trace_ref:None
263 | GrafiteAst.NBranch _ -> NTactics.branch_tac ~force:false
264 | GrafiteAst.NCases (_loc, what, where) ->
266 ~what:(text,prefix_len,what)
267 ~where:(text,prefix_len,where)
268 | GrafiteAst.NCase1 (_loc,n) -> NTactics.case1_tac n
269 | GrafiteAst.NChange (_loc, pat, ww) ->
271 ~where:(text,prefix_len,pat) ~with_what:(text,prefix_len,ww)
272 | GrafiteAst.NConstructor (_loc,num,args) ->
273 NTactics.constructor_tac
274 ?num ~args:(List.map (fun x -> text,prefix_len,x) args)
275 | GrafiteAst.NCut (_loc, t) -> NTactics.cut_tac (text,prefix_len,t)
276 (*| GrafiteAst.NDiscriminate (_,what) -> NDestructTac.discriminate_tac ~what:(text,prefix_len,what)
277 | GrafiteAst.NSubst (_,what) -> NDestructTac.subst_tac ~what:(text,prefix_len,what)*)
278 | GrafiteAst.NDestruct (_,dom,skip) -> NDestructTac.destruct_tac dom skip
279 | GrafiteAst.NDot _ -> NTactics.dot_tac
280 | GrafiteAst.NElim (_loc, what, where) ->
282 ~what:(text,prefix_len,what)
283 ~where:(text,prefix_len,where)
284 | GrafiteAst.NFocus (_,l) -> NTactics.focus_tac l
285 | GrafiteAst.NGeneralize (_loc, where) ->
286 NTactics.generalize_tac ~where:(text,prefix_len,where)
287 | GrafiteAst.NId _ -> (fun x -> x)
288 | GrafiteAst.NIntro (_loc,n) -> NTactics.intro_tac n
289 | GrafiteAst.NIntros (_loc,ns) -> NTactics.intros_tac ns
290 | GrafiteAst.NInversion (_loc, what, where) ->
291 NTactics.inversion_tac
292 ~what:(text,prefix_len,what)
293 ~where:(text,prefix_len,where)
294 | GrafiteAst.NLApply (_loc, t) -> NTactics.lapply_tac (text,prefix_len,t)
295 | GrafiteAst.NLetIn (_loc,where,what,name) ->
296 NTactics.letin_tac ~where:(text,prefix_len,where)
297 ~what:(text,prefix_len,what) name
298 | GrafiteAst.NMerge _ -> NTactics.merge_tac
299 | GrafiteAst.NPos (_,l) -> NTactics.pos_tac l
300 | GrafiteAst.NPosbyname (_,s) -> NTactics.case_tac s
301 | GrafiteAst.NReduce (_loc, reduction, where) ->
302 NTactics.reduce_tac ~reduction ~where:(text,prefix_len,where)
303 | GrafiteAst.NRewrite (_loc,dir,what,where) ->
304 NTactics.rewrite_tac ~dir ~what:(text,prefix_len,what)
305 ~where:(text,prefix_len,where)
306 | GrafiteAst.NSemicolon _ -> fun x -> x
307 | GrafiteAst.NShift _ -> NTactics.shift_tac
308 | GrafiteAst.NSkip _ -> NTactics.skip_tac
309 | GrafiteAst.NUnfocus _ -> NTactics.unfocus_tac
310 | GrafiteAst.NWildcard _ -> NTactics.wildcard_tac
311 | GrafiteAst.NTry (_,tac) -> NTactics.try_tac
312 (aux f (text, prefix_len, tac))
313 | GrafiteAst.NAssumption _ -> NTactics.assumption_tac
314 | GrafiteAst.NBlock (_,l) ->
315 NTactics.block_tac (List.map (fun x -> aux f (text,prefix_len,x)) l)
316 |GrafiteAst.NRepeat (_,tac) ->
317 NTactics.repeat_tac (f f (text, prefix_len, tac))
319 aux aux tac (* trick for non uniform recursion call *)
322 let subst_metasenv_and_fix_names status =
323 let u,h,metasenv, subst,o = status#obj in
325 NCicUntrusted.map_obj_kind ~skip_body:true
326 (NCicUntrusted.apply_subst subst []) o
328 status#set_obj(u,h,NCicUntrusted.apply_subst_metasenv subst metasenv,subst,o)
332 let rec eval_ncommand ~include_paths opts status (text,prefix_len,cmd) =
334 | GrafiteAst.Include (loc, mode, fname) ->
335 let _root, baseuri, _fullpath, _rrelpath =
336 Librarian.baseuri_of_script ~include_paths fname in
338 GrafiteTypes.Serializer.require ~baseuri:(NUri.uri_of_string baseuri)
340 let status = status#set_dump (obj::status#dump) in
341 assert false; (* mode must be passed to GrafiteTypes.Serializer.require
344 | GrafiteAst.UnificationHint (loc, t, n) -> eval_unification_hint status t n
345 | GrafiteAst.NCoercion (loc, name, t, ty, source, target) ->
346 let status, composites =
347 NCicCoercDeclaration.eval_ncoercion status name t ty source target
349 LexiconSync.add_aliases_for_objs status composites
350 | GrafiteAst.NQed loc ->
351 if status#ng_mode <> `ProofMode then
352 raise (GrafiteTypes.Command_error "Not in proof mode")
354 let uri,height,menv,subst,obj_kind = status#obj in
357 (GrafiteTypes.Command_error"You can't Qed an incomplete theorem")
360 NCicUntrusted.map_obj_kind
361 (NCicUntrusted.apply_subst subst []) obj_kind in
362 let height = NCicTypeChecker.height_of_obj_kind uri [] obj_kind in
363 (* fix the height inside the object *)
364 let rec fix () = function
365 | NCic.Const (NReference.Ref (u,spec)) when NUri.eq u uri ->
366 NCic.Const (NReference.reference_of_spec u
368 | NReference.Def _ -> NReference.Def height
369 | NReference.Fix (i,j,_) -> NReference.Fix(i,j,height)
370 | NReference.CoFix _ -> NReference.CoFix height
371 | NReference.Ind _ | NReference.Con _
372 | NReference.Decl as s -> s))
373 | t -> NCicUtils.map (fun _ () -> ()) () fix t
378 NCicUntrusted.map_obj_kind (fix ()) obj_kind
381 let obj = uri,height,[],[],obj_kind in
382 let old_status = status in
383 let status = NCicLibrary.add_obj status obj in
386 NCic.Constant (_,_,_,_,(_,`Example,_))
387 | NCic.Fixpoint (_,_,(_,`Example,_)) -> false
392 let status = index_obj_for_auto status obj in
393 (try index_eq_for_auto status uri
400 with _ -> prerr_endline "got an exception"; status
402 (* prerr_endline (NCicPp.ppobj obj); *)
403 HLog.message ("New object: " ^ NUri.string_of_uri uri);
405 (*prerr_endline (NCicPp.ppobj obj);*)
406 let boxml = NCicElim.mk_elims obj in
407 let boxml = boxml @ NCicElim.mk_projections obj in
410 let timestamp,uris_rev =
412 (fun (status,uris_rev) (uri,_,_,_,_) as obj ->
413 let status = NCicLibrary.add_obj status obj in
415 ) (status,[]) objs in
416 let uris = uri::List.rev uris_rev in
418 let status = status#set_ng_mode `CommandMode in
419 let status = LexiconSync.add_aliases_for_objs status [uri] in
425 eval_ncommand ~include_paths opts status
426 ("",0,GrafiteAst.NObj (HExtlib.dummy_floc,boxml))
428 if nstatus#ng_mode <> `CommandMode then
430 (*HLog.warn "error in generating projection/eliminator";*)
431 assert(status#ng_mode = `CommandMode);
437 | MultiPassDisambiguator.DisambiguationError _
438 | NCicTypeChecker.TypeCheckerFailure _ ->
439 (*HLog.warn "error in generating projection/eliminator";*)
442 let _,_,_,_,nobj = obj in
443 let status = match nobj with
444 NCic.Inductive (is_ind,leftno,[it],_) ->
445 let _,ind_name,ty,cl = it in
447 (fun status outsort ->
448 let status = status#set_ng_mode `ProofMode in
451 NInversion.mk_inverter
452 (ind_name ^ "_inv_" ^
453 (snd (NCicElim.ast_of_sort outsort)))
454 is_ind it leftno outsort status status#baseuri in
455 let _,_,menv,_,_ = invobj in
457 [] -> eval_ncommand ~include_paths opts status
458 ("",0,GrafiteAst.NQed Stdpp.dummy_loc)
461 with _ -> (*HLog.warn "error in generating inversion principle"; *)
462 let status = status#set_ng_mode `CommandMode in status)
465 List.map (fun s -> NCic.Type s) (NCicEnvironment.get_universes ()))
470 _,_,_,_,NCic.Inductive
471 (true,leftno,[_,_,_,[_,_,_]],(_,`Record fields))
474 (fun (name,is_coercion,arity) ->
475 if is_coercion then Some(name,leftno,arity) else None) fields
479 (fun status (name,cpos,arity) ->
481 let metasenv,subst,status,t =
482 GrafiteDisambiguate.disambiguate_nterm status None [] [] []
483 ("",0,NotationPt.Ident (name,None)) in
484 assert (metasenv = [] && subst = []);
486 NCicCoercDeclaration.
487 basic_eval_and_record_ncoercion_from_t_cpos_arity
488 status (name,t,cpos,arity)
490 LexiconSync.add_aliases_for_objs status nuris
491 with MultiPassDisambiguator.DisambiguationError _->
492 HLog.warn ("error in generating coercion: "^name);
499 NCicLibrary.time_travel old_status;
501 | GrafiteAst.NCopy (log,tgt,src_uri, map) ->
502 if status#ng_mode <> `CommandMode then
503 raise (GrafiteTypes.Command_error "Not in command mode")
505 let tgt_uri_ext, old_ok =
506 match NCicEnvironment.get_checked_obj src_uri with
507 | _,_,[],[], (NCic.Inductive _ as ok) -> ".ind", ok
508 | _,_,[],[], (NCic.Fixpoint _ as ok) -> ".con", ok
509 | _,_,[],[], (NCic.Constant _ as ok) -> ".con", ok
512 let tgt_uri = NUri.uri_of_string (status#baseuri^"/"^tgt^tgt_uri_ext) in
513 let map = (src_uri, tgt_uri) :: map in
515 let rec subst () = function
516 | NCic.Meta _ -> assert false
517 | NCic.Const (NReference.Ref (u,spec)) as t ->
519 (NReference.reference_of_spec (List.assoc u map)spec)
521 | t -> NCicUtils.map (fun _ _ -> ()) () subst t
523 NCicUntrusted.map_obj_kind ~skip_body:false (subst ()) old_ok
525 let ninitial_stack = Continuationals.Stack.of_nmetasenv [] in
526 let status = status#set_obj (tgt_uri,0,[],[],ok) in
527 (*prerr_endline (NCicPp.ppobj (tgt_uri,0,[],[],ok));*)
528 let status = status#set_stack ninitial_stack in
529 let status = subst_metasenv_and_fix_names status in
530 let status = status#set_ng_mode `ProofMode in
531 eval_ncommand ~include_paths opts status ("",0,GrafiteAst.NQed Stdpp.dummy_loc)
532 | GrafiteAst.NObj (loc,obj) ->
533 if status#ng_mode <> `CommandMode then
534 raise (GrafiteTypes.Command_error "Not in command mode")
537 GrafiteDisambiguate.disambiguate_nobj status
538 ~baseuri:status#baseuri (text,prefix_len,obj) in
539 let uri,height,nmenv,nsubst,nobj = obj in
540 let ninitial_stack = Continuationals.Stack.of_nmetasenv nmenv in
541 let status = status#set_obj obj in
542 let status = status#set_stack ninitial_stack in
543 let status = subst_metasenv_and_fix_names status in
544 let status = status#set_ng_mode `ProofMode in
547 eval_ncommand ~include_paths opts status ("",0,GrafiteAst.NQed Stdpp.dummy_loc)
549 | GrafiteAst.NDiscriminator (_,_) -> assert false (*(loc, indty) ->
550 if status#ng_mode <> `CommandMode then
551 raise (GrafiteTypes.Command_error "Not in command mode")
553 let status = status#set_ng_mode `ProofMode in
554 let metasenv,subst,status,indty =
555 GrafiteDisambiguate.disambiguate_nterm None status [] [] [] (text,prefix_len,indty) in
556 let indtyno, (_,_,tys,_,_) = match indty with
557 NCic.Const ((NReference.Ref (_,NReference.Ind (_,indtyno,_))) as r) ->
558 indtyno, NCicEnvironment.get_checked_indtys r
559 | _ -> prerr_endline ("engine: indty expected... (fix this error message)"); assert false in
560 let it = List.nth tys indtyno in
561 let status,obj = NDestructTac.mk_discriminator it status in
562 let _,_,menv,_,_ = obj in
564 [] -> eval_ncommand ~include_paths opts status ("",0,GrafiteAst.NQed Stdpp.dummy_loc)
565 | _ -> prerr_endline ("Discriminator: non empty metasenv");
567 | GrafiteAst.NInverter (loc, name, indty, selection, sort) ->
568 if status#ng_mode <> `CommandMode then
569 raise (GrafiteTypes.Command_error "Not in command mode")
571 let metasenv,subst,status,sort = match sort with
572 | None -> [],[],status,NCic.Sort NCic.Prop
574 GrafiteDisambiguate.disambiguate_nterm status None [] [] []
577 assert (metasenv = []);
578 let sort = NCicReduction.whd ~subst [] sort in
583 raise (Invalid_argument (Printf.sprintf
584 "ninverter: found target %s, which is not a sort"
585 (NCicPp.ppterm ~metasenv ~subst ~context:[] sort))) in
586 let status = status#set_ng_mode `ProofMode in
587 let metasenv,subst,status,indty =
588 GrafiteDisambiguate.disambiguate_nterm status None [] [] subst
589 (text,prefix_len,indty) in
590 let indtyno,(_,leftno,tys,_,_) =
592 NCic.Const ((NReference.Ref (_,NReference.Ind (_,indtyno,_))) as r) ->
593 indtyno, NCicEnvironment.get_checked_indtys r
595 prerr_endline ("engine: indty =" ^ NCicPp.ppterm ~metasenv:[]
596 ~subst:[] ~context:[] indty);
598 let it = List.nth tys indtyno in
600 NInversion.mk_inverter name true it leftno ?selection sort
601 status status#baseuri in
602 let _,_,menv,_,_ = obj in
605 eval_ncommand ~include_paths opts status
606 ("",0,GrafiteAst.NQed Stdpp.dummy_loc)
608 | GrafiteAst.NUnivConstraint (loc,u1,u2) ->
609 eval_add_constraint status [`Type,u1] [`Type,u2]
610 (* ex lexicon commands *)
611 | GrafiteAst.Interpretation (loc, dsc, (symbol, args), cic_appl_pattern) ->
612 let rec disambiguate =
614 NotationPt.ApplPattern l ->
615 NotationPt.ApplPattern (List.map disambiguate l)
616 | NotationPt.VarPattern id
619 (function (NotationPt.IdentArg (_,id')) -> id'=id) args)
621 let item = DisambiguateTypes.Id id in
625 DisambiguateTypes.Environment.find item
626 status#disambiguate_db.GrafiteDisambiguate.aliases
628 GrafiteAst.Ident_alias (_, uri) ->
629 NotationPt.NRefPattern (NReference.reference_of_string uri)
633 ("LexiconEngine.eval_command: domain item not found: " ^
634 (DisambiguateTypes.string_of_domain_item item));
635 GrafiteDisambiguate.dump_aliases prerr_endline "" status;
638 ((DisambiguateTypes.string_of_domain_item item) ^ " not found"))
642 let cic_appl_pattern = disambiguate cic_appl_pattern in
643 eval_interpretation status (dsc,(symbol, args),cic_appl_pattern)
644 | GrafiteAst.Notation (loc, dir, l1, associativity, precedence, l2) ->
646 CicNotationParser.check_l1_pattern
647 l1 (dir = Some `RightToLeft) precedence associativity
650 if dir <> Some `RightToLeft then
651 GrafiteParser.extend status l1
653 NotationPt.AttributedTerm
654 (`Loc loc,TermContentPres.instantiate_level2 env l2))
657 if dir <> Some `LeftToRight then
658 TermContentPres.add_pretty_printer status l2 l1
660 | GrafiteAst.Alias (loc, spec) ->
662 (*CSC: Warning: this code should be factorized with the corresponding
663 code in DisambiguatePp *)
665 | GrafiteAst.Ident_alias (id,uri) ->
666 [DisambiguateTypes.Id id,spec]
667 | GrafiteAst.Symbol_alias (symb, instance, desc) ->
668 [DisambiguateTypes.Symbol (symb,instance),spec]
669 | GrafiteAst.Number_alias (instance,desc) ->
670 [DisambiguateTypes.Num instance,spec]
672 let mode = GrafiteAst.WithPreferences in(*assert false in (* VEDI SOPRA *) MATITA 1.0*)
673 GrafiteDisambiguate.set_proof_aliases status ~implicit_aliases:false mode diff
674 (* assert false (* MANCA SALVATAGGIO SU DISCO *) *)
677 let eval_comment opts status (text,prefix_len,c) = status
679 let rec eval_executable ~include_paths opts status (text,prefix_len,ex) =
681 | GrafiteAst.NTactic (_(*loc*), tacl) ->
682 if status#ng_mode <> `ProofMode then
683 raise (GrafiteTypes.Command_error "Not in proof mode")
688 let status = eval_ng_tac (text,prefix_len,tac) status in
689 subst_metasenv_and_fix_names status)
693 | GrafiteAst.NCommand (_, cmd) ->
694 eval_ncommand ~include_paths opts status (text,prefix_len,cmd)
695 | GrafiteAst.NMacro (loc, macro) ->
696 raise (NMacro (loc,macro))
698 and eval_ast ~include_paths ?(do_heavy_checks=false) status (text,prefix_len,st)
700 let opts = { do_heavy_checks = do_heavy_checks ; } in
702 | GrafiteAst.Executable (_,ex) ->
703 eval_executable ~include_paths opts status (text,prefix_len,ex)
704 | GrafiteAst.Comment (_,c) ->
705 eval_comment opts status (text,prefix_len,c)