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/
27 exception IncludedFileNotCompiled of string (* file name *)
28 exception MetadataNotFound of string (* file name *)
31 do_heavy_checks: bool ;
35 (** create a ProofEngineTypes.mk_fresh_name_type function which uses given
36 * names as long as they are available, then it fallbacks to name generation
37 * using FreshNamesGenerator module *)
39 let len = List.length names in
41 fun metasenv context name ~typ ->
42 if !count < len then begin
43 let name = Cic.Name (List.nth names !count) in
47 FreshNamesGenerator.mk_fresh_name ~subst:[] metasenv context name ~typ
49 let tactic_of_ast ast =
50 let module PET = ProofEngineTypes in
52 | GrafiteAst.Absurd (_, term) -> Tactics.absurd term
53 | GrafiteAst.Apply (_, term) -> Tactics.apply term
54 | GrafiteAst.Assumption _ -> Tactics.assumption
55 | GrafiteAst.Auto (_,depth,width,paramodulation,full) ->
56 AutoTactic.auto_tac ?depth ?width ?paramodulation ?full
57 ~dbd:(LibraryDb.instance ()) ()
58 | GrafiteAst.Change (_, pattern, with_what) ->
59 Tactics.change ~pattern with_what
60 | GrafiteAst.Clear (_,id) -> Tactics.clear id
61 | GrafiteAst.ClearBody (_,id) -> Tactics.clearbody id
62 | GrafiteAst.Contradiction _ -> Tactics.contradiction
63 | GrafiteAst.Compare (_, term) -> Tactics.compare term
64 | GrafiteAst.Constructor (_, n) -> Tactics.constructor n
65 | GrafiteAst.Cut (_, ident, term) ->
66 let names = match ident with None -> [] | Some id -> [id] in
67 Tactics.cut ~mk_fresh_name_callback:(namer_of names) term
68 | GrafiteAst.DecideEquality _ -> Tactics.decide_equality
69 | GrafiteAst.Decompose (_, types, what, names) ->
70 let to_type = function
71 | GrafiteAst.Type (uri, typeno) -> uri, typeno
72 | GrafiteAst.Ident _ -> assert false
74 let user_types = List.rev_map to_type types in
75 let dbd = LibraryDb.instance () in
76 let mk_fresh_name_callback = namer_of names in
77 Tactics.decompose ~mk_fresh_name_callback ~dbd ~user_types what
78 | GrafiteAst.Discriminate (_,term) -> Tactics.discriminate term
79 | GrafiteAst.Elim (_, what, using, depth, names) ->
80 Tactics.elim_intros ?using ?depth ~mk_fresh_name_callback:(namer_of names)
82 | GrafiteAst.ElimType (_, what, using, depth, names) ->
83 Tactics.elim_type ?using ?depth ~mk_fresh_name_callback:(namer_of names)
85 | GrafiteAst.Exact (_, term) -> Tactics.exact term
86 | GrafiteAst.Exists _ -> Tactics.exists
87 | GrafiteAst.Fail _ -> Tactics.fail
88 | GrafiteAst.Fold (_, reduction_kind, term, pattern) ->
90 match reduction_kind with
92 PET.const_lazy_reduction
93 (CicReduction.normalize ~delta:false ~subst:[])
94 | `Reduce -> PET.const_lazy_reduction ProofEngineReduction.reduce
95 | `Simpl -> PET.const_lazy_reduction ProofEngineReduction.simpl
97 PET.const_lazy_reduction (ProofEngineReduction.unfold ?what:None)
98 | `Unfold (Some lazy_term) ->
99 (fun context metasenv ugraph ->
100 let what, metasenv, ugraph = lazy_term context metasenv ugraph in
101 ProofEngineReduction.unfold ~what, metasenv, ugraph)
103 PET.const_lazy_reduction (CicReduction.whd ~delta:false ~subst:[])
105 Tactics.fold ~reduction ~term ~pattern
106 | GrafiteAst.Fourier _ -> Tactics.fourier
107 | GrafiteAst.FwdSimpl (_, hyp, names) ->
108 Tactics.fwd_simpl ~mk_fresh_name_callback:(namer_of names)
109 ~dbd:(LibraryDb.instance ()) hyp
110 | GrafiteAst.Generalize (_,pattern,ident) ->
111 let names = match ident with None -> [] | Some id -> [id] in
112 Tactics.generalize ~mk_fresh_name_callback:(namer_of names) pattern
113 | GrafiteAst.Goal (_, n) -> Tactics.set_goal n
114 | GrafiteAst.IdTac _ -> Tactics.id
115 | GrafiteAst.Injection (_,term) -> Tactics.injection term
116 | GrafiteAst.Intros (_, None, names) ->
117 PrimitiveTactics.intros_tac ~mk_fresh_name_callback:(namer_of names) ()
118 | GrafiteAst.Intros (_, Some num, names) ->
119 PrimitiveTactics.intros_tac ~howmany:num
120 ~mk_fresh_name_callback:(namer_of names) ()
121 | GrafiteAst.Inversion (_, term) ->
122 Tactics.inversion term
123 | GrafiteAst.LApply (_, how_many, to_what, what, ident) ->
124 let names = match ident with None -> [] | Some id -> [id] in
125 Tactics.lapply ~mk_fresh_name_callback:(namer_of names) ?how_many
127 | GrafiteAst.Left _ -> Tactics.left
128 | GrafiteAst.LetIn (loc,term,name) ->
129 Tactics.letin term ~mk_fresh_name_callback:(namer_of [name])
130 | GrafiteAst.Reduce (_, reduction_kind, pattern) ->
131 (match reduction_kind with
132 | `Normalize -> Tactics.normalize ~pattern
133 | `Reduce -> Tactics.reduce ~pattern
134 | `Simpl -> Tactics.simpl ~pattern
135 | `Unfold what -> Tactics.unfold ~pattern what
136 | `Whd -> Tactics.whd ~pattern)
137 | GrafiteAst.Reflexivity _ -> Tactics.reflexivity
138 | GrafiteAst.Replace (_, pattern, with_what) ->
139 Tactics.replace ~pattern ~with_what
140 | GrafiteAst.Rewrite (_, direction, t, pattern) ->
141 EqualityTactics.rewrite_tac ~direction ~pattern t
142 | GrafiteAst.Right _ -> Tactics.right
143 | GrafiteAst.Ring _ -> Tactics.ring
144 | GrafiteAst.Split _ -> Tactics.split
145 | GrafiteAst.Symmetry _ -> Tactics.symmetry
146 | GrafiteAst.Transitivity (_, term) -> Tactics.transitivity term
148 (* maybe we only need special cases for apply and goal *)
149 let classify_tactic tactic =
151 (* tactics that can't close the goal (return a goal we want to "select") *)
152 | GrafiteAst.Rewrite _
154 | GrafiteAst.Replace _
155 | GrafiteAst.Reduce _
156 | GrafiteAst.Injection _
158 | GrafiteAst.Generalize _
161 | GrafiteAst.Decompose _ -> true, true
162 (* tactics we don't want to reorder goals. I think only Goal needs this. *)
163 | GrafiteAst.Goal _ -> false, true
164 (* tactics like apply *)
167 let reorder_metasenv start refine tactic goals current_goal always_opens_a_goal=
168 let module PEH = ProofEngineHelpers in
169 (* let print_m name metasenv =
170 prerr_endline (">>>>> " ^ name);
171 prerr_endline (CicMetaSubst.ppmetasenv [] metasenv)
173 (* phase one calculates:
174 * new_goals_from_refine: goals added by refine
175 * head_goal: the first goal opened by ythe tactic
176 * other_goals: other goals opened by the tactic
178 let new_goals_from_refine = PEH.compare_metasenvs start refine in
179 let new_goals_from_tactic = PEH.compare_metasenvs refine tactic in
180 let head_goal, other_goals, goals =
182 | [] -> None,[],goals
184 (* assert (List.mem hd new_goals_from_tactic);
185 * invalidato dalla goal_tac
187 Some hd, List.filter ((<>) hd) new_goals_from_tactic, List.filter ((<>)
192 | None -> new_goals_from_refine @ other_goals
193 | Some x -> x :: new_goals_from_refine @ other_goals
195 (* extract the metas generated by refine and tactic *)
196 let metas_for_tactic_head =
199 | Some head_goal -> List.filter (fun (n,_,_) -> n = head_goal) tactic in
200 let metas_for_tactic_goals =
202 (fun x -> List.find (fun (metano,_,_) -> metano = x) tactic)
205 let metas_for_refine_goals =
206 List.filter (fun (n,_,_) -> List.mem n new_goals_from_refine) tactic in
207 let produced_metas, goals =
209 if always_opens_a_goal then
210 metas_for_tactic_head @ metas_for_refine_goals @
211 metas_for_tactic_goals
213 (* print_m "metas_for_refine_goals" metas_for_refine_goals;
214 print_m "metas_for_tactic_head" metas_for_tactic_head;
215 print_m "metas_for_tactic_goals" metas_for_tactic_goals; *)
216 metas_for_refine_goals @ metas_for_tactic_head @
217 metas_for_tactic_goals
220 let goals = List.map (fun (metano, _, _) -> metano) produced_metas in
221 produced_metas, goals
223 (* residual metas, preserving the original order *)
228 | (metano, _, _) :: tl when metano = e ->
229 [], List.map (fun (x,_,_) -> x) tl
230 | (metano, _, _) :: tl -> let b, a = split e tl in metano :: b, a
232 let find n metasenv =
234 Some (List.find (fun (metano, _, _) -> metano = n) metasenv)
235 with Not_found -> None
240 match find n tactic with
244 let before_l, after_l = split current_goal start in
246 List.filter (fun x -> not (List.mem x produced_goals)) before_l in
248 List.filter (fun x -> not (List.mem x produced_goals)) after_l in
249 let before = extract before_l in
250 let after = extract after_l in
254 print_m "BEGIN" start;
255 prerr_endline ("goal was: " ^ string_of_int current_goal);
256 prerr_endline ("and metas from refine are:");
258 (fun t -> prerr_string (" " ^ string_of_int t))
259 new_goals_from_refine;
261 print_m "before" before;
262 print_m "metas_for_tactic_head" metas_for_tactic_head;
263 print_m "metas_for_refine_goals" metas_for_refine_goals;
264 print_m "metas_for_tactic_goals" metas_for_tactic_goals;
265 print_m "produced_metas" produced_metas;
266 print_m "after" after;
267 |+ FINE DEBUG CODE +| *)
268 before @ produced_metas @ after, goals
270 let apply_tactic ~disambiguate_tactic tactic (status, goal) =
271 (* prerr_endline "apply_tactic"; *)
272 (* prerr_endline (Continuationals.Stack.pp (GrafiteTypes.get_stack status)); *)
273 let starting_metasenv = GrafiteTypes.get_proof_metasenv status in
274 let before = List.map (fun g, _, _ -> g) starting_metasenv in
275 (* prerr_endline "disambiguate"; *)
276 let status_ref, tactic = disambiguate_tactic status goal tactic in
277 let metasenv_after_refinement = GrafiteTypes.get_proof_metasenv !status_ref in
278 let proof = GrafiteTypes.get_current_proof !status_ref in
279 let proof_status = proof, goal in
280 let needs_reordering, always_opens_a_goal = classify_tactic tactic in
281 let tactic = tactic_of_ast tactic in
282 (* apply tactic will change the status pointed by status_ref ... *)
283 (* prerr_endline "apply_tactic bassa"; *)
284 let (proof, opened) = ProofEngineTypes.apply_tactic tactic proof_status in
285 let after = ProofEngineTypes.goals_of_proof proof in
286 let opened_goals, closed_goals = Tacticals.goals_diff ~before ~after ~opened in
287 (* prerr_endline("before: " ^ String.concat ", " (List.map string_of_int before));
288 prerr_endline("after: " ^ String.concat ", " (List.map string_of_int after));
289 prerr_endline("opened: " ^ String.concat ", " (List.map string_of_int opened)); *)
290 (* prerr_endline("opened_goals: " ^ String.concat ", " (List.map string_of_int opened_goals));
291 prerr_endline("closed_goals: " ^ String.concat ", " (List.map string_of_int closed_goals)); *)
292 let proof, opened_goals =
293 if needs_reordering then begin
294 let uri, metasenv_after_tactic, t, ty = proof in
295 (* prerr_endline ("goal prima del riordino: " ^ String.concat " " (List.map string_of_int (ProofEngineTypes.goals_of_proof proof))); *)
296 let reordered_metasenv, opened_goals =
299 metasenv_after_refinement metasenv_after_tactic
300 opened goal always_opens_a_goal
302 let proof' = uri, reordered_metasenv, t, ty in
303 (* prerr_endline ("goal dopo il riordino: " ^ String.concat " " (List.map string_of_int (ProofEngineTypes.goals_of_proof proof'))); *)
309 let incomplete_proof =
310 match !status_ref.GrafiteTypes.proof_status with
311 | GrafiteTypes.Incomplete_proof p -> p
314 { !status_ref with GrafiteTypes.proof_status =
315 GrafiteTypes.Incomplete_proof
316 { incomplete_proof with GrafiteTypes.proof = proof } },
317 opened_goals, closed_goals
321 'term 'lazy_term 'reduction 'obj 'ident.
322 baseuri_of_script:(string -> string) ->
324 (GrafiteTypes.status ->
325 ProofEngineTypes.goal ->
326 ('term, 'lazy_term, 'reduction, 'ident) GrafiteAst.tactic ->
327 GrafiteTypes.status ref *
328 (Cic.term, ProofEngineTypes.lazy_term, ProofEngineTypes.lazy_term GrafiteAst.reduction, string) GrafiteAst.tactic) ->
330 disambiguate_command:
331 (GrafiteTypes.status ->
332 'obj GrafiteAst.command ->
333 GrafiteTypes.status * Cic.obj GrafiteAst.command) ->
335 ?do_heavy_checks:bool ->
336 ?clean_baseuri:bool ->
337 GrafiteTypes.status ->
338 ('term, 'lazy_term, 'reduction, 'obj, 'ident) GrafiteAst.statement ->
342 type 'a eval_command =
344 baseuri_of_script:(string -> string) ->
345 disambiguate_command:
346 (GrafiteTypes.status ->
347 'obj GrafiteAst.command ->
348 GrafiteTypes.status * Cic.obj GrafiteAst.command) ->
349 options -> GrafiteTypes.status -> 'obj GrafiteAst.command ->
353 type 'a eval_executable =
354 {ee_go: 'term 'lazy_term 'reduction 'obj 'ident.
355 baseuri_of_script:(string -> string) ->
357 (GrafiteTypes.status ->
358 ProofEngineTypes.goal ->
359 ('term, 'lazy_term, 'reduction, 'ident) GrafiteAst.tactic ->
360 GrafiteTypes.status ref *
361 (Cic.term, ProofEngineTypes.lazy_term, ProofEngineTypes.lazy_term GrafiteAst.reduction, string) GrafiteAst.tactic) ->
363 disambiguate_command:
364 (GrafiteTypes.status ->
365 'obj GrafiteAst.command ->
366 GrafiteTypes.status * Cic.obj GrafiteAst.command) ->
369 GrafiteTypes.status ->
370 ('term, 'lazy_term, 'reduction, 'obj, 'ident) GrafiteAst.code -> GrafiteTypes.status
373 type 'a eval_from_moo = { efm_go: GrafiteTypes.status ref -> string -> unit }
375 let coercion_moo_statement_of uri =
376 GrafiteAst.Coercion (DisambiguateTypes.dummy_floc, uri, false)
378 let eval_coercion status ~add_composites uri =
379 let basedir = Helm_registry.get "matita.basedir" in
380 let compounds = LibrarySync.add_coercion ~add_composites ~basedir uri in
381 let moo_content = coercion_moo_statement_of uri in
382 let status = GrafiteTypes.add_moo_content [moo_content] status in
383 let status = MatitaSync.add_coercion status uri compounds in
384 {status with GrafiteTypes.proof_status = GrafiteTypes.No_proof}
386 let eval_tactical ~disambiguate_tactic status tac =
387 let apply_tactic = apply_tactic ~disambiguate_tactic in
388 let module MatitaStatus =
390 type input_status = GrafiteTypes.status * ProofEngineTypes.goal
393 GrafiteTypes.status * ProofEngineTypes.goal list * ProofEngineTypes.goal list
395 type tactic = input_status -> output_status
397 let id_tactic = apply_tactic (GrafiteAst.IdTac DisambiguateTypes.dummy_floc)
398 let mk_tactic tac = tac
399 let apply_tactic tac = tac
400 let goals (_, opened, closed) = opened, closed
401 let set_goals (opened, closed) (status, _, _) = (status, opened, closed)
402 let get_stack (status, _) = GrafiteTypes.get_stack status
404 let set_stack stack (status, opened, closed) =
405 GrafiteTypes.set_stack stack status, opened, closed
407 let inject (status, _) = (status, [], [])
408 let focus goal (status, _, _) = (status, goal)
411 let module MatitaTacticals = Tacticals.Make (MatitaStatus) in
412 let rec tactical_of_ast l tac =
414 | GrafiteAst.Tactic (loc, tactic) ->
415 MatitaTacticals.tactic (MatitaStatus.mk_tactic (apply_tactic tactic))
416 | GrafiteAst.Seq (loc, tacticals) -> (* tac1; tac2; ... *)
418 MatitaTacticals.seq ~tactics:(List.map (tactical_of_ast (l+1)) tacticals)
419 | GrafiteAst.Do (loc, n, tactical) ->
420 MatitaTacticals.do_tactic ~n ~tactic:(tactical_of_ast (l+1) tactical)
421 | GrafiteAst.Repeat (loc, tactical) ->
422 MatitaTacticals.repeat_tactic ~tactic:(tactical_of_ast (l+1) tactical)
423 | GrafiteAst.Then (loc, tactical, tacticals) -> (* tac; [ tac1 | ... ] *)
425 MatitaTacticals.thens ~start:(tactical_of_ast (l+1) tactical)
426 ~continuations:(List.map (tactical_of_ast (l+1)) tacticals)
427 | GrafiteAst.First (loc, tacticals) ->
428 MatitaTacticals.first
429 ~tactics:(List.map (fun t -> "", tactical_of_ast (l+1) t) tacticals)
430 | GrafiteAst.Try (loc, tactical) ->
431 MatitaTacticals.try_tactic ~tactic:(tactical_of_ast (l+1) tactical)
432 | GrafiteAst.Solve (loc, tacticals) ->
433 MatitaTacticals.solve_tactics
434 ~tactics:(List.map (fun t -> "", tactical_of_ast (l+1) t) tacticals)
436 | GrafiteAst.Skip loc -> MatitaTacticals.skip
437 | GrafiteAst.Dot loc -> MatitaTacticals.dot
438 | GrafiteAst.Semicolon loc -> MatitaTacticals.semicolon
439 | GrafiteAst.Branch loc -> MatitaTacticals.branch
440 | GrafiteAst.Shift loc -> MatitaTacticals.shift
441 | GrafiteAst.Pos (loc, i) -> MatitaTacticals.pos i
442 | GrafiteAst.Merge loc -> MatitaTacticals.merge
443 | GrafiteAst.Focus (loc, goals) -> MatitaTacticals.focus goals
444 | GrafiteAst.Unfocus loc -> MatitaTacticals.unfocus
446 let status, _, _ = tactical_of_ast 0 tac (status, ~-1) in
447 let status = (* is proof completed? *)
448 match status.GrafiteTypes.proof_status with
449 | GrafiteTypes.Incomplete_proof
450 { GrafiteTypes.stack = stack; proof = proof }
451 when Continuationals.Stack.is_empty stack ->
452 { status with GrafiteTypes.proof_status = GrafiteTypes.Proof proof }
457 let eval_comment status c = status
459 (* since the record syntax allows to declare coercions, we have to put this
460 * information inside the moo *)
461 let add_coercions_of_record_to_moo obj lemmas status =
462 let attributes = CicUtil.attributes_of_obj obj in
463 let is_record = function `Class (`Record att) -> Some att | _-> None in
464 match HExtlib.list_findopt is_record attributes with
467 let is_a_coercion uri =
470 CicEnvironment.get_cooked_obj CicUniv.empty_ugraph uri in
471 let attrs = CicUtil.attributes_of_obj obj in
472 List.mem (`Class `Projection) attrs
473 with Not_found -> assert false
475 (* looking at the fields we can know the 'wanted' coercions, but not the
476 * actually generated ones. So, only the intersection between the wanted
477 * and the actual should be in the moo as coercion, while everithing in
478 * lemmas should go as aliases *)
479 let wanted_coercions =
484 (UriManager.uri_of_string
485 (GrafiteTypes.qualify status name ^ ".con"))
489 prerr_endline "wanted coercions:";
491 (fun u -> prerr_endline (UriManager.string_of_uri u))
493 let coercions, moo_content =
497 let is_a_wanted_coercion =
498 List.exists (UriManager.eq uri) wanted_coercions in
499 if is_a_coercion uri && is_a_wanted_coercion then
500 Some (uri, coercion_moo_statement_of uri)
506 (fun u -> prerr_endline (UriManager.string_of_uri u))
508 let status = GrafiteTypes.add_moo_content moo_content status in
511 MatitaSync.add_coercion status uri [])
514 let add_obj uri obj status =
515 let basedir = Helm_registry.get "matita.basedir" in
516 let lemmas = LibrarySync.add_obj uri obj basedir in
518 {status with GrafiteTypes.objects = uri::status.GrafiteTypes.objects} in
519 let status = MatitaSync.add_obj uri obj lemmas status in
522 let rec eval_command = {ec_go = fun ~baseuri_of_script ~disambiguate_command opts status cmd ->
523 let status,cmd = disambiguate_command status cmd in
524 let cmd,notation_ids' = CicNotation.process_notation cmd in
527 GrafiteTypes.notation_ids =
528 notation_ids' @ status.GrafiteTypes.notation_ids } in
529 let basedir = Helm_registry.get "matita.basedir" in
531 | GrafiteAst.Default (loc, what, uris) as cmd ->
532 LibraryObjects.set_default what uris;
533 GrafiteTypes.add_moo_content [cmd] status
534 | GrafiteAst.Include (loc, path) ->
535 let baseuri = baseuri_of_script path in
536 let moopath = LibraryMisc.obj_file_of_baseuri ~basedir ~baseuri in
537 let metadatapath= LibraryMisc.metadata_file_of_baseuri ~basedir ~baseuri in
538 if not (Sys.file_exists moopath) then
539 raise (IncludedFileNotCompiled moopath);
541 if Helm_registry.get_bool "db.nodb" then
542 if not (Sys.file_exists metadatapath) then
543 raise (MetadataNotFound metadatapath)
545 GrafiteTypes.add_metadata
546 (LibraryNoDb.load_metadata ~fname:metadatapath) status
550 let status = ref status in
551 eval_from_moo.efm_go status moopath;
553 | GrafiteAst.Set (loc, name, value) ->
555 if name = "baseuri" then begin
557 let v = Http_getter_misc.strip_trailing_slash value in
559 ignore (String.index v ' ');
560 raise (GrafiteTypes.Command_error "baseuri can't contain spaces")
563 if not (GrafiteMisc.is_empty value) && opts.clean_baseuri then begin
564 HLog.warn ("baseuri " ^ value ^ " is not empty");
565 HLog.message ("cleaning baseuri " ^ value);
566 LibraryClean.clean_baseuris ~basedir [value]
568 GrafiteTypes.add_metadata [LibraryNoDb.Baseuri value] status
572 GrafiteTypes.set_option status name value
573 | GrafiteAst.Drop loc -> raise Drop
574 | GrafiteAst.Qed loc ->
575 let uri, metasenv, bo, ty =
576 match status.GrafiteTypes.proof_status with
577 | GrafiteTypes.Proof (Some uri, metasenv, body, ty) ->
578 uri, metasenv, body, ty
579 | GrafiteTypes.Proof (None, metasenv, body, ty) ->
580 raise (GrafiteTypes.Command_error
581 ("Someone allows to start a theorem without giving the "^
582 "name/uri. This should be fixed!"))
585 (GrafiteTypes.Command_error "You can't Qed an incomplete theorem")
587 if metasenv <> [] then
589 (GrafiteTypes.Command_error
590 "Proof not completed! metasenv is not empty!");
591 let name = UriManager.name_of_uri uri in
592 let obj = Cic.Constant (name,Some bo,ty,[],[]) in
593 let status, _lemmas = add_obj uri obj status in
594 (* should we assert lemmas = [] ? *)
595 {status with GrafiteTypes.proof_status = GrafiteTypes.No_proof}
596 | GrafiteAst.Coercion (loc, uri, add_composites) ->
597 eval_coercion status ~add_composites uri
598 | GrafiteAst.Alias (loc, spec) ->
600 (*CSC: Warning: this code should be factorized with the corresponding
601 code in DisambiguatePp *)
603 | GrafiteAst.Ident_alias (id,uri) ->
604 [DisambiguateTypes.Id id,
605 (uri,(fun _ _ _-> CicUtil.term_of_uri(UriManager.uri_of_string uri)))]
606 | GrafiteAst.Symbol_alias (symb, instance, desc) ->
607 [DisambiguateTypes.Symbol (symb,instance),
608 DisambiguateChoices.lookup_symbol_by_dsc symb desc]
609 | GrafiteAst.Number_alias (instance,desc) ->
610 [DisambiguateTypes.Num instance,
611 DisambiguateChoices.lookup_num_by_dsc desc]
613 MatitaSync.set_proof_aliases status diff
614 | GrafiteAst.Render _ -> assert false (* ZACK: to be removed *)
615 | GrafiteAst.Dump _ -> assert false (* ZACK: to be removed *)
616 | GrafiteAst.Interpretation (_, dsc, (symbol, _), cic_appl_pattern) as stm ->
617 let status = GrafiteTypes.add_moo_content [stm] status in
620 (fun uri -> LibraryNoDb.Dependency (UriManager.buri_of_uri uri))
621 (CicNotationUtil.find_appl_pattern_uris cic_appl_pattern)
624 [DisambiguateTypes.Symbol (symbol, 0),
625 DisambiguateChoices.lookup_symbol_by_dsc symbol dsc]
627 let status = MatitaSync.set_proof_aliases status diff in
628 let status = GrafiteTypes.add_metadata uris status in
630 | GrafiteAst.Notation _ as stm -> GrafiteTypes.add_moo_content [stm] status
631 | GrafiteAst.Obj (loc,obj) ->
634 Cic.Constant (name,_,_,_,_)
635 | Cic.CurrentProof (name,_,_,_,_,_) -> ".con",name
636 | Cic.InductiveDefinition (types,_,_,_) ->
638 (match types with (name,_,_,_)::_ -> name | _ -> assert false)
639 | _ -> assert false in
641 UriManager.uri_of_string (GrafiteTypes.qualify status name ^ ext)
643 let metasenv = GrafiteTypes.get_proof_metasenv status in
645 | Cic.CurrentProof (_,metasenv',bo,ty,_,_) ->
646 let name = UriManager.name_of_uri uri in
647 if not(CicPp.check name ty) then
648 HLog.error ("Bad name: " ^ name);
649 if opts.do_heavy_checks then
651 let dbd = LibraryDb.instance () in
652 let similar = Whelp.match_term ~dbd ty in
653 let similar_len = List.length similar in
654 if similar_len> 30 then
656 ("Duplicate check will compare your theorem with " ^
657 string_of_int similar_len ^
658 " theorems, this may take a while."));
662 let t = CicUtil.term_of_uri u in
664 CicTypeChecker.type_of_aux'
665 metasenv' [] t CicUniv.empty_ugraph
667 fst(CicReduction.are_convertible [] ty' ty g))
670 (match convertible with
674 ("Theorem already proved: " ^ UriManager.string_of_uri x ^
675 "\nPlease use a variant."));
677 assert (metasenv = metasenv');
679 match metasenv' with (goalno,_,_)::_ -> goalno | _ -> assert false
681 let initial_proof = (Some uri, metasenv, bo, ty) in
682 let initial_stack = Continuationals.Stack.of_metasenv metasenv in
683 { status with GrafiteTypes.proof_status =
684 GrafiteTypes.Incomplete_proof
685 { GrafiteTypes.proof = initial_proof; stack = initial_stack } }
687 if metasenv <> [] then
688 raise (GrafiteTypes.Command_error (
689 "metasenv not empty while giving a definition with body: " ^
690 CicMetaSubst.ppmetasenv [] metasenv));
691 let status, lemmas = add_obj uri obj status in
692 let status = add_coercions_of_record_to_moo obj lemmas status in
693 {status with GrafiteTypes.proof_status = GrafiteTypes.No_proof}
695 } and eval_executable = {ee_go = fun ~baseuri_of_script ~disambiguate_tactic ~disambiguate_command opts status ex ->
697 | GrafiteAst.Tactical (_, tac, None) ->
698 eval_tactical ~disambiguate_tactic status tac
699 | GrafiteAst.Tactical (_, tac, Some punct) ->
700 let status = eval_tactical ~disambiguate_tactic status tac in
701 eval_tactical ~disambiguate_tactic status punct
702 | GrafiteAst.Command (_, cmd) ->
703 eval_command.ec_go ~baseuri_of_script ~disambiguate_command
705 | GrafiteAst.Macro (_, mac) ->
706 (*CSC: DA RIPRISTINARE CON UN TIPO DIVERSO
708 (Printf.sprintf "The macro %s can't be in a script"
709 (GrafiteAstPp.pp_macro_ast mac)))
712 } and eval_from_moo = {efm_go = fun status fname ->
714 GrafiteAst.Executable (DisambiguateTypes.dummy_floc,
715 GrafiteAst.Command (DisambiguateTypes.dummy_floc,
718 let moo = GrafiteMarshal.load_moo fname in
721 let ast = ast_of_cmd ast in
724 ~baseuri_of_script:(fun _ -> assert false)
725 ~disambiguate_tactic:(fun status _ tactic -> ref status,tactic)
726 ~disambiguate_command:(fun status cmd -> status,cmd)
729 } and eval_ast = {ea_go = fun ~baseuri_of_script ~disambiguate_tactic
730 ~disambiguate_command ?(do_heavy_checks=false) ?(clean_baseuri=true) status
734 do_heavy_checks = do_heavy_checks ;
735 clean_baseuri = clean_baseuri }
738 | GrafiteAst.Executable (_,ex) ->
739 eval_executable.ee_go ~baseuri_of_script ~disambiguate_tactic
740 ~disambiguate_command opts status ex
741 | GrafiteAst.Comment (_,c) -> eval_comment status c
744 let eval_ast = eval_ast.ea_go