8 let debug_print = if debug then prerr_endline else ignore ;;
10 (** create a ProofEngineTypes.mk_fresh_name_type function which uses given
11 * names as long as they are available, then it fallbacks to name generation
12 * using FreshNamesGenerator module *)
14 let len = List.length names in
16 fun metasenv context name ~typ ->
17 if !count < len then begin
18 let name = Cic.Name (List.nth names !count) in
22 FreshNamesGenerator.mk_fresh_name ~subst:[] metasenv context name ~typ
24 let tactic_of_ast = function
25 | TacticAst.Absurd (_, term) -> Tactics.absurd term
26 | TacticAst.Apply (_, term) -> Tactics.apply term
27 | TacticAst.Assumption _ -> Tactics.assumption
28 | TacticAst.Auto (_,depth,width) ->
29 AutoTactic.auto_tac ?depth ?width ~dbd:(MatitaDb.instance ()) ()
30 | TacticAst.Change (_, pattern, with_what) ->
31 Tactics.change ~pattern with_what
32 | TacticAst.Clear (_,id) -> Tactics.clear id
33 | TacticAst.ClearBody (_,id) -> Tactics.clearbody id
34 | TacticAst.Contradiction _ -> Tactics.contradiction
35 | TacticAst.Compare (_, term) -> Tactics.compare term
36 | TacticAst.Constructor (_, n) -> Tactics.constructor n
37 | TacticAst.Cut (_, ident, term) ->
38 let names = match ident with None -> [] | Some id -> [id] in
39 Tactics.cut ~mk_fresh_name_callback:(namer_of names) term
40 | TacticAst.DecideEquality _ -> Tactics.decide_equality
41 | TacticAst.Decompose (_,term) -> Tactics.decompose term
42 | TacticAst.Discriminate (_,term) -> Tactics.discriminate term
43 | TacticAst.Elim (_, what, using, depth, names) ->
44 Tactics.elim_intros ?using ?depth ~mk_fresh_name_callback:(namer_of names) what
45 | TacticAst.ElimType (_, what, using, depth, names) ->
46 Tactics.elim_type ?using ?depth ~mk_fresh_name_callback:(namer_of names) what
47 | TacticAst.Exact (_, term) -> Tactics.exact term
48 | TacticAst.Exists _ -> Tactics.exists
49 | TacticAst.Fail _ -> Tactics.fail
50 | TacticAst.Fold (_, reduction_kind, term, pattern) ->
52 match reduction_kind with
53 | `Normalize -> CicReduction.normalize ~delta:false ~subst:[]
54 | `Reduce -> ProofEngineReduction.reduce
55 | `Simpl -> ProofEngineReduction.simpl
56 | `Whd -> CicReduction.whd ~delta:false ~subst:[]
58 Tactics.fold ~reduction ~term ~pattern
59 | TacticAst.Fourier _ -> Tactics.fourier
60 | TacticAst.FwdSimpl (_, hyp, names) ->
61 Tactics.fwd_simpl ~mk_fresh_name_callback:(namer_of names) ~dbd:(MatitaDb.instance ()) hyp
62 | TacticAst.Generalize (_,pattern,ident) ->
63 let names = match ident with None -> [] | Some id -> [id] in
64 Tactics.generalize ~mk_fresh_name_callback:(namer_of names) pattern
65 | TacticAst.Goal (_, n) -> Tactics.set_goal n
66 | TacticAst.IdTac _ -> Tactics.id
67 | TacticAst.Injection (_,term) -> Tactics.injection term
68 | TacticAst.Intros (_, None, names) ->
69 PrimitiveTactics.intros_tac ~mk_fresh_name_callback:(namer_of names) ()
70 | TacticAst.Intros (_, Some num, names) ->
71 PrimitiveTactics.intros_tac ~howmany:num
72 ~mk_fresh_name_callback:(namer_of names) ()
73 | TacticAst.LApply (_, how_many, to_what, what, ident) ->
74 let names = match ident with None -> [] | Some id -> [id] in
75 Tactics.lapply ~mk_fresh_name_callback:(namer_of names) ?how_many ~to_what what
76 | TacticAst.Left _ -> Tactics.left
77 | TacticAst.LetIn (loc,term,name) ->
78 Tactics.letin term ~mk_fresh_name_callback:(namer_of [name])
79 | TacticAst.Reduce (_, reduction_kind, pattern) ->
80 (match reduction_kind with
81 | `Normalize -> Tactics.normalize ~pattern
82 | `Reduce -> Tactics.reduce ~pattern
83 | `Simpl -> Tactics.simpl ~pattern
84 | `Whd -> Tactics.whd ~pattern)
85 | TacticAst.Reflexivity _ -> Tactics.reflexivity
86 | TacticAst.Replace (_, pattern, with_what) ->
87 Tactics.replace ~pattern ~with_what
88 | TacticAst.Rewrite (_, direction, t, pattern) ->
89 EqualityTactics.rewrite_tac ~direction ~pattern t
90 | TacticAst.Right _ -> Tactics.right
91 | TacticAst.Ring _ -> Tactics.ring
92 | TacticAst.Split _ -> Tactics.split
93 | TacticAst.Symmetry _ -> Tactics.symmetry
94 | TacticAst.Transitivity (_, term) -> Tactics.transitivity term
96 let eval_tactical status tac =
97 let apply_tactic tactic =
99 ProofEngineTypes.apply_tactic tactic (MatitaMisc.get_proof_status status)
104 let (_,metasenv,_,_) = proof in
107 | (ng,_,_)::_ -> Incomplete_proof (proof,ng))
108 | ng::_ -> Incomplete_proof (proof, ng)
110 { status with proof_status = new_status }
112 let rec tactical_of_ast = function
113 | TacticAst.Tactic (loc, tactic) -> tactic_of_ast tactic
114 | TacticAst.Do (loc, num, tactical) ->
115 Tacticals.do_tactic num (tactical_of_ast tactical)
116 | TacticAst.Repeat (loc, tactical) ->
117 Tacticals.repeat_tactic (tactical_of_ast tactical)
118 | TacticAst.Seq (loc, tacticals) -> (* tac1; tac2; ... *)
119 Tacticals.seq (List.map tactical_of_ast tacticals)
120 | TacticAst.Then (loc, tactical, tacticals) -> (* tac; [ tac1 | ... ] *)
121 Tacticals.thens (tactical_of_ast tactical)
122 (List.map tactical_of_ast tacticals)
123 | TacticAst.Tries (loc, tacticals) ->
124 Tacticals.try_tactics
125 (List.map (fun t -> "", tactical_of_ast t) tacticals)
126 | TacticAst.Try (loc, tactical) ->
127 Tacticals.try_tactic (tactical_of_ast tactical)
129 apply_tactic (tactical_of_ast tac)
131 let eval_coercion status coercion =
132 let coer_uri,coer_ty =
136 let o,_ = CicEnvironment.get_obj CicUniv.empty_ugraph uri in
138 | Cic.Constant (_,_,ty,_,_)
139 | Cic.Variable (_,_,ty,_,_) ->
142 | Cic.MutConstruct (uri,t,c,_) ->
143 let o,_ = CicEnvironment.get_obj CicUniv.empty_ugraph uri in
145 | Cic.InductiveDefinition (l,_,_,_) ->
146 let (_,_,_,cl) = List.nth l t in
147 let (_,cty) = List.nth cl c in
152 (* we have to get the source and the tgt type uri
153 * in Coq syntax we have already their names, but
154 * since we don't support Funclass and similar I think
155 * all the coercion should be of the form
157 * So we should be able to extract them from the coercion type
159 let extract_last_two_p ty =
160 let rec aux = function
161 | Cic.Prod( _, src, Cic.Prod (n,t1,t2)) -> aux (Cic.Prod(n,t1,t2))
162 | Cic.Prod( _, src, tgt) -> src, tgt
167 let ty_src,ty_tgt = extract_last_two_p coer_ty in
170 let ty_src = CicReduction.whd context ty_src in
171 CicUtil.uri_of_term ty_src
174 let ty_tgt = CicReduction.whd context ty_tgt in
175 CicUtil.uri_of_term ty_tgt
178 (* also adds them to the Db *)
179 CoercGraph.close_coercion_graph src_uri tgt_uri coer_uri in
181 List.fold_left (fun s (uri,o,ugraph) -> MatitaSync.add_obj uri o status)
182 status new_coercions in
183 let statement_of name =
184 TacticAstPp.pp_statement
185 (TacticAst.Executable (CicAst.dummy_floc,
186 (TacticAst.Command (CicAst.dummy_floc,
187 (TacticAst.Coercion (CicAst.dummy_floc,
188 (CicAst.Ident (name, None)))))))) ^ "\n"
190 let moo_content_rev =
191 [statement_of (UriManager.name_of_uri coer_uri)] @
194 statement_of (UriManager.name_of_uri uri))
195 new_coercions) @ status.moo_content_rev
197 let status = {status with moo_content_rev = moo_content_rev} in
198 {status with proof_status = No_proof}
200 let generate_elimination_principles uri status =
201 let elim sort status =
203 let uri,obj = CicElim.elim_of ~sort uri 0 in
204 MatitaSync.add_obj uri obj status
205 with CicElim.Can_t_eliminate -> status
207 List.fold_left (fun status sort -> elim sort status) status
208 [ Cic.Prop; Cic.Set; (Cic.Type (CicUniv.fresh ())) ]
210 let generate_projections uri fields status =
211 let projections = CicRecord.projections_of uri fields in
213 (fun status (uri, name, bo) ->
216 CicTypeChecker.type_of_aux' [] [] bo CicUniv.empty_ugraph in
217 let bo = Unshare.unshare bo in
218 let ty = Unshare.unshare ty in
219 let attrs = [`Class `Projection; `Generated] in
220 let obj = Cic.Constant (name,Some bo,ty,[],attrs) in
221 MatitaSync.add_obj uri obj status
223 CicTypeChecker.TypeCheckerFailure s ->
225 ("Unable to create projection " ^ name ^ " cause: " ^ s);
227 | CicEnvironment.Object_not_found uri ->
228 let depend = UriManager.name_of_uri uri in
230 ("Unable to create projection " ^ name ^ " because it requires " ^ depend);
234 (* to avoid a long list of recursive functions *)
235 let eval_from_stream_ref = ref (fun _ _ _ -> assert false);;
237 let eval_command status cmd =
239 | TacticAst.Default (loc, what, uris) as cmd ->
240 LibraryObjects.set_default what uris;
241 {status with moo_content_rev =
242 (TacticAstPp.pp_command cmd ^ "\n") :: status.moo_content_rev}
243 | TacticAst.Include (loc, path) ->
244 let path = MatitaMisc.obj_file_of_script path in
245 let stream = Stream.of_channel (open_in path) in
246 let status = ref status in
247 !eval_from_stream_ref status stream (fun _ _ -> ());
249 | TacticAst.Set (loc, name, value) ->
251 if name = "baseuri" then
252 MatitaMisc.strip_trailing_slash value
256 set_option status name value
257 | TacticAst.Drop loc -> raise Drop
258 | TacticAst.Qed loc ->
259 let uri, metasenv, bo, ty =
260 match status.proof_status with
261 | Proof (Some uri, metasenv, body, ty) ->
262 uri, metasenv, body, ty
263 | Proof (None, metasenv, body, ty) ->
265 ("Someone allows to start a thm without giving the "^
266 "name/uri. This should be fixed!")
267 | _-> command_error "You can't qed an uncomplete theorem"
269 let suri = UriManager.string_of_uri uri in
270 if metasenv <> [] then
271 command_error "Proof not completed! metasenv is not empty!";
272 let name = UriManager.name_of_uri uri in
273 let obj = Cic.Constant (name,Some bo,ty,[],[]) in
274 MatitaSync.add_obj uri obj status
275 | TacticAst.Coercion (loc, coercion) ->
276 eval_coercion status coercion
277 | TacticAst.Alias (loc, spec) ->
280 | TacticAst.Ident_alias (id,uri) ->
281 DisambiguateTypes.Environment.add
282 (DisambiguateTypes.Id id)
283 (uri,(fun _ _ _-> CicUtil.term_of_uri (UriManager.uri_of_string uri)))
285 | TacticAst.Symbol_alias (symb, instance, desc) ->
286 DisambiguateTypes.Environment.add
287 (DisambiguateTypes.Symbol (symb,instance))
288 (DisambiguateChoices.lookup_symbol_by_dsc symb desc)
290 | TacticAst.Number_alias (instance,desc) ->
291 DisambiguateTypes.Environment.add
292 (DisambiguateTypes.Num instance)
293 (DisambiguateChoices.lookup_num_by_dsc desc) status.aliases
295 MatitaSync.set_proof_aliases status aliases
296 | TacticAst.Obj (loc,obj) ->
299 Cic.Constant (name,_,_,_,_)
300 | Cic.CurrentProof (name,_,_,_,_,_) -> ".con",name
301 | Cic.InductiveDefinition (types,_,_,_) ->
303 (match types with (name,_,_,_)::_ -> name | _ -> assert false)
304 | _ -> assert false in
306 UriManager.uri_of_string (MatitaMisc.qualify status name ^ ext)
308 let metasenv = MatitaMisc.get_proof_metasenv status in
310 Cic.CurrentProof (_,metasenv',bo,ty,_,_) ->
311 assert (metasenv = metasenv');
313 match metasenv' with (goalno,_,_)::_ -> goalno | _ -> assert false in
314 let initial_proof = (Some uri, metasenv, bo, ty) in
315 { status with proof_status = Incomplete_proof (initial_proof,goalno)}
317 if metasenv <> [] then
319 "metasenv not empty while giving a definition with body: " ^
320 CicMetaSubst.ppmetasenv metasenv []);
321 let status = MatitaSync.add_obj uri obj status in
323 Cic.Constant _ -> status
324 | Cic.InductiveDefinition (_,_,_,attrs) ->
325 let status = generate_elimination_principles uri status in
326 let rec get_record_attrs =
329 | (`Class (`Record fields))::_ -> Some fields
330 | _::tl -> get_record_attrs tl
332 (match get_record_attrs attrs with
333 None -> status (* not a record *)
334 | Some fields -> generate_projections uri fields status)
336 | Cic.Variable _ -> assert false
338 let eval_executable status ex =
340 | TacticAst.Tactical (_, tac) -> eval_tactical status tac
341 | TacticAst.Command (_, cmd) -> eval_command status cmd
342 | TacticAst.Macro (_, mac) ->
343 command_error (sprintf "The macro %s can't be in a script"
344 (TacticAstPp.pp_macro_cic mac))
346 let eval_comment status c = status
350 | TacticAst.Executable (_,ex) -> eval_executable status ex
351 | TacticAst.Comment (_,c) -> eval_comment status c
353 let disambiguate_term status term =
354 let (aliases, metasenv, cic, _) =
356 MatitaDisambiguator.disambiguate_term ~dbd:(MatitaDb.instance ())
357 ~aliases:(status.aliases) ~context:(MatitaMisc.get_proof_context status)
358 ~metasenv:(MatitaMisc.get_proof_metasenv status) term
364 match status.proof_status with
365 | No_proof -> Intermediate metasenv
366 | Incomplete_proof ((uri, _, proof, ty), goal) ->
367 Incomplete_proof ((uri, metasenv, proof, ty), goal)
368 | Intermediate _ -> Intermediate metasenv
369 | Proof _ -> assert false
371 let status = { status with proof_status = proof_status } in
372 let status = MatitaSync.set_proof_aliases status aliases in
375 let disambiguate_obj status obj =
378 TacticAst.Inductive (_,(name,_,_,_)::_)
379 | TacticAst.Record (_,name,_,_) ->
380 Some (UriManager.uri_of_string (MatitaMisc.qualify status name ^ ".ind"))
381 | TacticAst.Inductive _ -> assert false
383 let (aliases, metasenv, cic, _) =
385 MatitaDisambiguator.disambiguate_obj ~dbd:(MatitaDb.instance ())
386 ~aliases:(status.aliases) ~uri obj
392 match status.proof_status with
393 | No_proof -> Intermediate metasenv
396 | Proof _ -> assert false
398 let status = { status with proof_status = proof_status } in
399 let status = MatitaSync.set_proof_aliases status aliases in
402 let disambiguate_pattern status (wanted, hyp_paths, goal_path) =
403 let interp path = Disambiguate.interpretate_path [] status.aliases path in
404 let goal_path = interp goal_path in
405 let hyp_paths = List.map (fun (name, path) -> name, interp path) hyp_paths in
410 let status,wanted = disambiguate_term status wanted in
413 status, (wanted, hyp_paths ,goal_path)
415 let disambiguate_tactic status = function
416 | TacticAst.Apply (loc, term) ->
417 let status, cic = disambiguate_term status term in
418 status, TacticAst.Apply (loc, cic)
419 | TacticAst.Absurd (loc, term) ->
420 let status, cic = disambiguate_term status term in
421 status, TacticAst.Absurd (loc, cic)
422 | TacticAst.Assumption loc -> status, TacticAst.Assumption loc
423 | TacticAst.Auto (loc,depth,width) -> status, TacticAst.Auto (loc,depth,width)
424 | TacticAst.Change (loc, pattern, with_what) ->
425 let status, with_what = disambiguate_term status with_what in
426 let status, pattern = disambiguate_pattern status pattern in
427 status, TacticAst.Change (loc, pattern, with_what)
428 | TacticAst.Clear (loc,id) -> status,TacticAst.Clear (loc,id)
429 | TacticAst.ClearBody (loc,id) -> status,TacticAst.ClearBody (loc,id)
430 | TacticAst.Compare (loc,term) ->
431 let status, term = disambiguate_term status term in
432 status, TacticAst.Compare (loc,term)
433 | TacticAst.Constructor (loc,n) ->
434 status, TacticAst.Constructor (loc,n)
435 | TacticAst.Contradiction loc ->
436 status, TacticAst.Contradiction loc
437 | TacticAst.Cut (loc, ident, term) ->
438 let status, cic = disambiguate_term status term in
439 status, TacticAst.Cut (loc, ident, cic)
440 | TacticAst.DecideEquality loc ->
441 status, TacticAst.DecideEquality loc
442 | TacticAst.Decompose (loc,term) ->
443 let status,term = disambiguate_term status term in
444 status, TacticAst.Decompose(loc,term)
445 | TacticAst.Discriminate (loc,term) ->
446 let status,term = disambiguate_term status term in
447 status, TacticAst.Discriminate(loc,term)
448 | TacticAst.Exact (loc, term) ->
449 let status, cic = disambiguate_term status term in
450 status, TacticAst.Exact (loc, cic)
451 | TacticAst.Elim (loc, what, Some using, depth, idents) ->
452 let status, what = disambiguate_term status what in
453 let status, using = disambiguate_term status using in
454 status, TacticAst.Elim (loc, what, Some using, depth, idents)
455 | TacticAst.Elim (loc, what, None, depth, idents) ->
456 let status, what = disambiguate_term status what in
457 status, TacticAst.Elim (loc, what, None, depth, idents)
458 | TacticAst.ElimType (loc, what, Some using, depth, idents) ->
459 let status, what = disambiguate_term status what in
460 let status, using = disambiguate_term status using in
461 status, TacticAst.ElimType (loc, what, Some using, depth, idents)
462 | TacticAst.ElimType (loc, what, None, depth, idents) ->
463 let status, what = disambiguate_term status what in
464 status, TacticAst.ElimType (loc, what, None, depth, idents)
465 | TacticAst.Exists loc -> status, TacticAst.Exists loc
466 | TacticAst.Fail loc -> status,TacticAst.Fail loc
467 | TacticAst.Fold (loc,reduction_kind, term, pattern) ->
468 let status, pattern = disambiguate_pattern status pattern in
469 let status, term = disambiguate_term status term in
470 status, TacticAst.Fold (loc,reduction_kind, term, pattern)
471 | TacticAst.FwdSimpl (loc, hyp, names) ->
472 status, TacticAst.FwdSimpl (loc, hyp, names)
473 | TacticAst.Fourier loc -> status, TacticAst.Fourier loc
474 | TacticAst.Generalize (loc,pattern,ident) ->
475 let status, pattern = disambiguate_pattern status pattern in
476 status, TacticAst.Generalize(loc,pattern,ident)
477 | TacticAst.Goal (loc, g) -> status, TacticAst.Goal (loc, g)
478 | TacticAst.IdTac loc -> status,TacticAst.IdTac loc
479 | TacticAst.Injection (loc,term) ->
480 let status, term = disambiguate_term status term in
481 status, TacticAst.Injection (loc,term)
482 | TacticAst.Intros (loc, num, names) ->
483 status, TacticAst.Intros (loc, num, names)
484 | TacticAst.LApply (loc, depth, to_what, what, ident) ->
485 let f term (status, to_what) =
486 let status, term = disambiguate_term status term in
487 status, term :: to_what
489 let status, to_what = List.fold_right f to_what (status, []) in
490 let status, what = disambiguate_term status what in
491 status, TacticAst.LApply (loc, depth, to_what, what, ident)
492 | TacticAst.Left loc -> status, TacticAst.Left loc
493 | TacticAst.LetIn (loc, term, name) ->
494 let status, term = disambiguate_term status term in
495 status, TacticAst.LetIn (loc,term,name)
496 | TacticAst.Reduce (loc, reduction_kind, pattern) ->
497 let status, pattern = disambiguate_pattern status pattern in
498 status, TacticAst.Reduce(loc, reduction_kind, pattern)
499 | TacticAst.Reflexivity loc -> status, TacticAst.Reflexivity loc
500 | TacticAst.Replace (loc, pattern, with_what) ->
501 let status, pattern = disambiguate_pattern status pattern in
502 let status, with_what = disambiguate_term status with_what in
503 status, TacticAst.Replace (loc, pattern, with_what)
504 | TacticAst.Rewrite (loc, dir, t, pattern) ->
505 let status, term = disambiguate_term status t in
506 let status, pattern = disambiguate_pattern status pattern in
507 status, TacticAst.Rewrite (loc, dir, term, pattern)
508 | TacticAst.Right loc -> status, TacticAst.Right loc
509 | TacticAst.Ring loc -> status, TacticAst.Ring loc
510 | TacticAst.Split loc -> status, TacticAst.Split loc
511 | TacticAst.Symmetry loc -> status, TacticAst.Symmetry loc
512 | TacticAst.Transitivity (loc, term) ->
513 let status, cic = disambiguate_term status term in
514 status, TacticAst.Transitivity (loc, cic)
516 let rec disambiguate_tactical status = function
517 | TacticAst.Tactic (loc, tactic) ->
518 let status, tac = disambiguate_tactic status tactic in
519 status, TacticAst.Tactic (loc, tac)
520 | TacticAst.Do (loc, num, tactical) ->
521 let status, tac = disambiguate_tactical status tactical in
522 status, TacticAst.Do (loc, num, tac)
523 | TacticAst.Repeat (loc, tactical) ->
524 let status, tac = disambiguate_tactical status tactical in
525 status, TacticAst.Repeat (loc, tac)
526 | TacticAst.Seq (loc, tacticals) -> (* tac1; tac2; ... *)
527 let status, tacticals = disambiguate_tacticals status tacticals in
528 let tacticals = List.rev tacticals in
529 status, TacticAst.Seq (loc, tacticals)
530 | TacticAst.Then (loc, tactical, tacticals) -> (* tac; [ tac1 | ... ] *)
531 let status, tactical = disambiguate_tactical status tactical in
532 let status, tacticals = disambiguate_tacticals status tacticals in
533 status, TacticAst.Then (loc, tactical, tacticals)
534 | TacticAst.Tries (loc, tacticals) ->
535 let status, tacticals = disambiguate_tacticals status tacticals in
536 status, TacticAst.Tries (loc, tacticals)
537 | TacticAst.Try (loc, tactical) ->
538 let status, tactical = disambiguate_tactical status tactical in
539 status, TacticAst.Try (loc, tactical)
541 and disambiguate_tacticals status tacticals =
542 let status, tacticals =
544 (fun (status, tacticals) tactical ->
545 let status, tac = disambiguate_tactical status tactical in
546 status, tac :: tacticals)
550 let tacticals = List.rev tacticals in
553 let disambiguate_command status = function
554 | TacticAst.Default _
556 | TacticAst.Include _ as cmd -> status,cmd
557 | TacticAst.Coercion (loc, term) ->
558 let status, term = disambiguate_term status term in
559 status, TacticAst.Coercion (loc,term)
560 | (TacticAst.Set _ | TacticAst.Qed _ | TacticAst.Drop _ ) as cmd ->
562 | TacticAst.Obj (loc,obj) ->
563 let status,obj = disambiguate_obj status obj in
564 status, TacticAst.Obj (loc,obj)
566 let disambiguate_executable status ex =
568 | TacticAst.Tactical (loc, tac) ->
569 let status, tac = disambiguate_tactical status tac in
570 status, (TacticAst.Tactical (loc, tac))
571 | TacticAst.Command (loc, cmd) ->
572 let status, cmd = disambiguate_command status cmd in
573 status, (TacticAst.Command (loc, cmd))
574 | TacticAst.Macro (_, mac) ->
575 command_error (sprintf "The macro %s can't be in a script"
576 (TacticAstPp.pp_macro_ast mac))
578 let disambiguate_comment status c =
580 | TacticAst.Note (loc,n) -> status, TacticAst.Note (loc,n)
581 | TacticAst.Code (loc,ex) ->
582 let status, ex = disambiguate_executable status ex in
583 status, TacticAst.Code (loc,ex)
585 let disambiguate_statement status statement =
587 | TacticAst.Comment (loc,c) ->
588 let status, c = disambiguate_comment status c in
589 status, TacticAst.Comment (loc,c)
590 | TacticAst.Executable (loc,ex) ->
591 let status, ex = disambiguate_executable status ex in
592 status, TacticAst.Executable (loc,ex)
594 let eval_ast status ast =
595 let status,st = disambiguate_statement status ast in
596 (* this disambiguation step should be deferred to support tacticals *)
599 let eval_from_stream status str cb =
600 let stl = CicTextualParser2.parse_statements str in
602 (fun ast -> cb !status ast;status := eval_ast !status ast) stl
605 (* to avoid a long list of recursive functions *)
606 eval_from_stream_ref := eval_from_stream;;
608 let eval_from_stream_greedy status str cb =
610 print_string "matita> ";
612 let ast = CicTextualParser2.parse_statement str in
614 status := eval_ast !status ast
618 let eval_string status str =
619 eval_from_stream status (Stream.of_string str) (fun _ _ -> ())
621 let default_options () =
624 StringMap.add "baseuri"
626 (Helm_registry.get "matita.baseuri" ^ Helm_registry.get "matita.owner"))
631 StringMap.add "basedir"
632 (String (Helm_registry.get "matita.basedir" ))
639 aliases = DisambiguateTypes.empty_environment;
640 moo_content_rev = [];
641 proof_status = No_proof;
642 options = default_options ();