1 (* Copyright (C) 2000-2004, 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://cs.unibo.it/helm/.
26 (******************************************************************************)
30 (* Claudio Sacerdoti Coen <sacerdot@cs.unibo.it> *)
34 (******************************************************************************)
40 module MQI = MQueryInterpreter
42 module MQGT = MQGTypes
44 module MQG = MQueryGenerator
46 (* GLOBAL CONSTANTS *)
48 let mqi_flags = [MQIC.Postgres ; MQIC.Stat ; MQIC.Warn ; MQIC.Log] (* default MathQL interpreter options *)
50 let mqi_flags = [] (* default MathQL interpreter options *)
52 let mqi_handle = MQIC.init mqi_flags prerr_string
54 let xlinkns = Gdome.domString "http://www.w3.org/1999/xlink";;
58 Sys.getenv "GTOPLEVEL_PROOFFILE"
60 Not_found -> "/public/currentproof"
65 Sys.getenv "GTOPLEVEL_PROOFFILETYPE"
67 Not_found -> "/public/currentprooftype"
72 Sys.getenv "GTOPLEVEL_ENVIRONMENTFILE"
74 Not_found -> "/public/environment"
77 let restore_environment_on_boot = true ;;
78 let notify_hbugs_on_goal_change = false ;;
80 (* GLOBAL REFERENCES (USED BY CALLBACKS) *)
82 let check_term = ref (fun _ _ _ -> assert false);;
84 exception RenderingWindowsNotInitialized;;
86 let set_rendering_window,rendering_window =
87 let rendering_window_ref = ref None in
88 (function rw -> rendering_window_ref := Some rw),
90 match !rendering_window_ref with
91 None -> raise RenderingWindowsNotInitialized
96 exception SettingsWindowsNotInitialized;;
98 let set_settings_window,settings_window =
99 let settings_window_ref = ref None in
100 (function rw -> settings_window_ref := Some rw),
102 match !settings_window_ref with
103 None -> raise SettingsWindowsNotInitialized
108 exception OutputHtmlNotInitialized;;
110 let set_outputhtml,outputhtml =
111 let outputhtml_ref = ref None in
112 (function (rw: Ui_logger.html_logger) -> outputhtml_ref := Some rw),
114 match !outputhtml_ref with
115 | None -> raise OutputHtmlNotInitialized
116 | Some outputhtml -> (outputhtml: Ui_logger.html_logger)
120 exception QedSetSensitiveNotInitialized;;
121 let qed_set_sensitive =
122 ref (function _ -> raise QedSetSensitiveNotInitialized)
125 exception SaveSetSensitiveNotInitialized;;
126 let save_set_sensitive =
127 ref (function _ -> raise SaveSetSensitiveNotInitialized)
130 (* COMMAND LINE OPTIONS *)
136 "-nodb", Arg.Clear usedb, "disable use of MathQL DB"
139 Arg.parse argspec ignore ""
143 let term_of_cic_textual_parser_uri uri =
144 let module C = Cic in
145 let module CTP = CicTextualParser0 in
147 CTP.ConUri uri -> C.Const (uri,[])
148 | CTP.VarUri uri -> C.Var (uri,[])
149 | CTP.IndTyUri (uri,tyno) -> C.MutInd (uri,tyno,[])
150 | CTP.IndConUri (uri,tyno,consno) -> C.MutConstruct (uri,tyno,consno,[])
153 let string_of_cic_textual_parser_uri uri =
154 let module C = Cic in
155 let module CTP = CicTextualParser0 in
158 CTP.ConUri uri -> UriManager.string_of_uri uri
159 | CTP.VarUri uri -> UriManager.string_of_uri uri
160 | CTP.IndTyUri (uri,tyno) ->
161 UriManager.string_of_uri uri ^ "#1/" ^ string_of_int (tyno + 1)
162 | CTP.IndConUri (uri,tyno,consno) ->
163 UriManager.string_of_uri uri ^ "#1/" ^ string_of_int (tyno + 1) ^ "/" ^
166 (* 4 = String.length "cic:" *)
167 String.sub uri' 4 (String.length uri' - 4)
170 let output_html ?(append_NL = true) (outputhtml: Ui_logger.html_logger) =
171 outputhtml#log ~append_NL
173 (* UTILITY FUNCTIONS TO DISAMBIGUATE AN URI *)
177 let check_window (outputhtml: Ui_logger.html_logger) uris =
180 ~width:800 ~modal:true ~title:"Check" ~border_width:2 () in
182 GPack.notebook ~scrollable:true ~packing:window#add () in
187 let scrolled_window =
188 GBin.scrolled_window ~border_width:10
190 (notebook#append_page ~tab_label:((GMisc.label ~text:uri ())#coerce))
195 TermViewer.sequent_viewer
196 ~packing:scrolled_window#add ~width:400 ~height:280 () in
199 term_of_cic_textual_parser_uri
200 (MQueryMisc.cic_textual_parser_uri_of_string uri)
202 (Cic.Cast (term, CicTypeChecker.type_of_aux' [] [] term))
205 mmlwidget#load_sequent [] (111,[],expr)
208 output_html outputhtml (`Error (`T (Printexc.to_string e)))
213 (notebook#connect#switch_page
215 Lazy.force (List.nth render_terms i)))
221 interactive_user_uri_choice ~(selection_mode:[`MULTIPLE|`SINGLE]) ?(ok="Ok")
222 ?(enable_button_for_non_vars=false) ~title ~msg uris
224 let choices = ref [] in
225 let chosen = ref false in
226 let use_only_constants = ref false in
228 GWindow.dialog ~modal:true ~title ~width:600 () in
230 GMisc.label ~text:msg
231 ~packing:(window#vbox#pack ~expand:false ~fill:false ~padding:5) () in
232 let scrolled_window =
233 GBin.scrolled_window ~border_width:10
234 ~packing:(window#vbox#pack ~expand:true ~fill:true ~padding:5) () in
236 let expected_height = 18 * List.length uris in
237 let height = if expected_height > 400 then 400 else expected_height in
238 GList.clist ~columns:1 ~packing:scrolled_window#add
239 ~height ~selection_mode:(selection_mode :> Gtk.Tags.selection_mode) () in
240 let _ = List.map (function x -> clist#append [x]) uris in
242 GPack.hbox ~border_width:0
243 ~packing:(window#vbox#pack ~expand:false ~fill:false ~padding:5) () in
245 GMisc.label ~text:"None of the above. Try this one:"
246 ~packing:(hbox2#pack ~expand:false ~fill:false ~padding:5) () in
248 GEdit.entry ~editable:true
249 ~packing:(hbox2#pack ~expand:true ~fill:true ~padding:5) () in
251 GPack.hbox ~border_width:0 ~packing:window#action_area#add () in
253 GButton.button ~label:ok
254 ~packing:(hbox#pack ~expand:false ~fill:false ~padding:5) () in
255 let _ = okb#misc#set_sensitive false in
260 if enable_button_for_non_vars then
261 hbox#pack ~expand:false ~fill:false ~padding:5 w)
262 ~label:"Try constants only" () in
264 GButton.button ~label:"Check"
265 ~packing:(hbox#pack ~padding:5) () in
266 let _ = checkb#misc#set_sensitive false in
268 GButton.button ~label:"Abort"
269 ~packing:(hbox#pack ~expand:false ~fill:false ~padding:5) () in
271 let check_callback () =
272 assert (List.length !choices > 0) ;
273 check_window (outputhtml ()) !choices
275 ignore (window#connect#destroy GMain.Main.quit) ;
276 ignore (cancelb#connect#clicked window#destroy) ;
278 (okb#connect#clicked (function () -> chosen := true ; window#destroy ())) ;
280 (nonvarsb#connect#clicked
282 use_only_constants := true ;
286 ignore (checkb#connect#clicked check_callback) ;
288 (clist#connect#select_row
289 (fun ~row ~column ~event ->
290 checkb#misc#set_sensitive true ;
291 okb#misc#set_sensitive true ;
292 choices := (List.nth uris row)::!choices)) ;
294 (clist#connect#unselect_row
295 (fun ~row ~column ~event ->
297 List.filter (function uri -> uri != (List.nth uris row)) !choices)) ;
299 (manual_input#connect#changed
301 if manual_input#text = "" then
304 checkb#misc#set_sensitive false ;
305 okb#misc#set_sensitive false ;
306 clist#misc#set_sensitive true
310 choices := [manual_input#text] ;
311 clist#unselect_all () ;
312 checkb#misc#set_sensitive true ;
313 okb#misc#set_sensitive true ;
314 clist#misc#set_sensitive false
316 window#set_position `CENTER ;
320 if !use_only_constants then
322 (function uri -> not (String.sub uri (String.length uri - 4) 4 = ".var"))
325 if List.length !choices > 0 then !choices else raise NoChoice
330 let interactive_interpretation_choice interpretations =
331 let chosen = ref None in
334 ~modal:true ~title:"Ambiguous well-typed input." ~border_width:2 () in
335 let vbox = GPack.vbox ~packing:window#add () in
339 ("Ambiguous input since there are many well-typed interpretations." ^
340 " Please, choose one of them.")
341 ~packing:(vbox#pack ~expand:false ~fill:false ~padding:5) () in
343 GPack.notebook ~scrollable:true
344 ~packing:(vbox#pack ~expand:true ~fill:true ~padding:5) () in
347 (function interpretation ->
349 let expected_height = 18 * List.length interpretation in
350 let height = if expected_height > 400 then 400 else expected_height in
351 GList.clist ~columns:2 ~packing:notebook#append_page ~height
352 ~titles:["id" ; "URI"] ()
356 (function (id,uri) ->
357 let n = clist#append [id;uri] in
358 clist#set_row ~selectable:false n
361 clist#columns_autosize ()
364 GPack.hbox ~packing:(vbox#pack ~expand:false ~fill:false ~padding:5) () in
366 GButton.button ~label:"Ok"
367 ~packing:(hbox#pack ~expand:false ~fill:false ~padding:5) () in
369 GButton.button ~label:"Abort"
370 ~packing:(hbox#pack ~expand:false ~fill:false ~padding:5) () in
372 ignore (window#connect#destroy GMain.Main.quit) ;
373 ignore (cancelb#connect#clicked window#destroy) ;
376 (function () -> chosen := Some notebook#current_page ; window#destroy ())) ;
377 window#set_position `CENTER ;
381 None -> raise NoChoice
389 save_object_to_disk uri annobj ids_to_inner_sorts ids_to_inner_types pathname
392 let struri = UriManager.string_of_uri uri in
393 let idx = (String.rindex struri '/') + 1 in
394 String.sub struri idx (String.length struri - idx)
396 let path = pathname ^ "/" ^ name in
398 Cic2Xml.print_object uri ~ids_to_inner_sorts ~ask_dtd_to_the_getter:false
402 Cic2Xml.print_inner_types uri ~ids_to_inner_sorts ~ids_to_inner_types
403 ~ask_dtd_to_the_getter:false
406 let innertypesuri = UriManager.innertypesuri_of_uri uri in
407 Xml.pp ~quiet:true xmlinnertypes (Some (path ^ ".types.xml")) ;
408 Getter.register innertypesuri
409 (Configuration.annotations_url ^
410 Str.replace_first (Str.regexp "^cic:") ""
411 (UriManager.string_of_uri innertypesuri) ^ ".xml"
413 (* constant type / variable / mutual inductive types definition *)
414 Xml.pp ~quiet:true xml (Some (path ^ ".xml")) ;
416 (Configuration.annotations_url ^
417 Str.replace_first (Str.regexp "^cic:") ""
418 (UriManager.string_of_uri uri) ^ ".xml"
425 match UriManager.bodyuri_of_uri uri with
427 | Some bodyuri -> bodyuri
429 Xml.pp ~quiet:true bodyxml' (Some (path ^ ".body.xml")) ;
430 Getter.register bodyuri
431 (Configuration.annotations_url ^
432 Str.replace_first (Str.regexp "^cic:") ""
433 (UriManager.string_of_uri bodyuri) ^ ".xml"
440 exception OpenConjecturesStillThere;;
441 exception WrongProof;;
443 let pathname_of_annuri uristring =
444 Configuration.annotations_dir ^
445 Str.replace_first (Str.regexp "^cic:") "" uristring
448 let make_dirs dirpath =
449 ignore (Unix.system ("mkdir -p " ^ dirpath))
452 let save_obj uri obj =
454 (acic,ids_to_terms,ids_to_father_ids,ids_to_inner_sorts,
455 ids_to_inner_types,ids_to_conjectures,ids_to_hypotheses)
457 Cic2acic.acic_object_of_cic_object obj
459 (* let's save the theorem and register it to the getter *)
460 let pathname = pathname_of_annuri (UriManager.buri_of_uri uri) in
462 save_object_to_disk uri acic ids_to_inner_sorts ids_to_inner_types
467 match ProofEngine.get_proof () with
469 | Some (uri,[],bo,ty) ->
471 CicReduction.are_convertible []
472 (CicTypeChecker.type_of_aux' [] [] bo) ty
475 (*CSC: Wrong: [] is just plainly wrong *)
476 let proof = Cic.Constant (UriManager.name_of_uri uri,Some bo,ty,[]) in
477 let (acic,ids_to_inner_types,ids_to_inner_sorts) =
478 (rendering_window ())#output#load_proof uri proof
480 !qed_set_sensitive false ;
481 (* let's save the theorem and register it to the getter *)
482 let pathname = pathname_of_annuri (UriManager.buri_of_uri uri) in
484 save_object_to_disk uri acic ids_to_inner_sorts ids_to_inner_types
489 | _ -> raise OpenConjecturesStillThere
492 (** save an unfinished proof on the filesystem *)
493 let save_unfinished_proof () =
494 let outputhtml = ((rendering_window ())#outputhtml(* : GHtml.xmhtml*)) in
495 let (xml, bodyxml) = ProofEngine.get_current_status_as_xml () in
496 Xml.pp ~quiet:true xml (Some prooffiletype) ;
497 output_html outputhtml
498 (`Msg (`T ("Current proof type saved to " ^ prooffiletype))) ;
499 Xml.pp ~quiet:true bodyxml (Some prooffile) ;
500 output_html outputhtml
501 (`Msg (`T ("Current proof body saved to " ^ prooffile)))
504 (* Used to typecheck the loaded proofs *)
505 let typecheck_loaded_proof metasenv bo ty =
506 let module T = CicTypeChecker in
509 (fun metasenv ((_,context,ty) as conj) ->
510 ignore (T.type_of_aux' metasenv context ty) ;
513 ignore (T.type_of_aux' metasenv [] ty) ;
514 ignore (T.type_of_aux' metasenv [] bo)
517 let decompose_uris_choice_callback uris =
518 (* N.B.: in questo passaggio perdo l'informazione su exp_named_subst !!!! *)
519 let module U = UriManager in
522 match MQueryMisc.cic_textual_parser_uri_of_string uri with
523 CicTextualParser0.IndTyUri (uri,typeno) -> (uri,typeno,[])
525 (interactive_user_uri_choice
526 ~selection_mode:`MULTIPLE ~ok:"Ok" ~enable_button_for_non_vars:false
527 ~title:"Decompose" ~msg:"Please, select the Inductive Types to decompose"
529 (function (uri,typeno,_) ->
530 U.string_of_uri uri ^ "#1/" ^ string_of_int (typeno+1)
535 let mk_fresh_name_callback context name ~typ =
537 match ProofEngineHelpers.mk_fresh_name context name ~typ with
538 Cic.Name fresh_name -> fresh_name
539 | Cic.Anonymous -> assert false
542 GToolbox.input_string ~title:"Enter a fresh hypothesis name" ~text:fresh_name
543 ("Enter a fresh name for the hypothesis " ^
545 (List.map (function None -> None | Some (n,_) -> Some n) context))
547 Some fresh_name' -> Cic.Name fresh_name'
548 | None -> raise NoChoice
551 let refresh_proof (output : TermViewer.proof_viewer) =
553 let uri,currentproof =
554 match ProofEngine.get_proof () with
556 | Some (uri,metasenv,bo,ty) ->
557 ProofEngine.set_proof (Some (uri,metasenv,bo,ty)) ;
558 if List.length metasenv = 0 then
560 !qed_set_sensitive true ;
565 (*CSC: Wrong: [] is just plainly wrong *)
567 (Cic.CurrentProof (UriManager.name_of_uri uri, metasenv, bo, ty, []))
569 ignore (output#load_proof uri currentproof)
572 match ProofEngine.get_proof () with
574 | Some (uri,metasenv,bo,ty) ->
575 prerr_endline ("Offending proof: " ^ CicPp.ppobj (Cic.CurrentProof ("questa",metasenv,bo,ty,[]))) ; flush stderr ;
576 raise (InvokeTactics.RefreshProofException e)
578 let set_proof_engine_goal g =
579 ProofEngine.goal := g
582 let refresh_goals ?(empty_notebook=true) notebook =
584 match !ProofEngine.goal with
586 if empty_notebook then
588 notebook#remove_all_pages ~skip_switch_page_event:false ;
589 notebook#set_empty_page
592 notebook#proofw#unload
595 match ProofEngine.get_proof () with
597 | Some (_,metasenv,_,_) -> metasenv
600 List.find (function (m,_,_) -> m=metano) metasenv
602 let regenerate_notebook () =
603 let skip_switch_page_event =
605 (m,_,_)::_ when m = metano -> false
608 notebook#remove_all_pages ~skip_switch_page_event ;
609 List.iter (function (m,_,_) -> notebook#add_page m) metasenv ;
611 if empty_notebook then
613 regenerate_notebook () ;
614 notebook#set_current_page
615 ~may_skip_switch_page_event:false metano
619 notebook#set_current_page
620 ~may_skip_switch_page_event:true metano ;
621 notebook#proofw#load_sequent metasenv currentsequent
626 match !ProofEngine.goal with
631 match ProofEngine.get_proof () with
633 | Some (_,metasenv,_,_) -> metasenv
636 let currentsequent = List.find (function (m,_,_) -> m=metano) metasenv in
637 prerr_endline ("Offending sequent: " ^ SequentPp.TextualPp.print_sequent currentsequent) ; flush stderr ;
638 raise (InvokeTactics.RefreshSequentException e)
639 with Not_found -> prerr_endline ("Offending sequent " ^ string_of_int metano ^ " unknown."); raise (InvokeTactics.RefreshSequentException e)
641 module InvokeTacticsCallbacks =
643 let sequent_viewer () = (rendering_window ())#notebook#proofw
644 let term_editor () = (rendering_window ())#inputt
645 let scratch_window () = (rendering_window ())#scratch_window
647 let refresh_proof () =
648 let output = ((rendering_window ())#output : TermViewer.proof_viewer) in
651 let refresh_goals () =
652 let notebook = (rendering_window ())#notebook in
653 refresh_goals notebook
655 let decompose_uris_choice_callback = decompose_uris_choice_callback
656 let mk_fresh_name_callback = mk_fresh_name_callback
657 let output_html msg = output_html (outputhtml ()) msg
660 module InvokeTactics' = InvokeTactics.Make (InvokeTacticsCallbacks);;
662 (* Just to initialize the Hbugs module *)
663 module Ignore = Hbugs.Initialize (InvokeTactics');;
664 Hbugs.set_describe_hint_callback (fun hint ->
666 | Hbugs_types.Use_apply_Luke term ->
667 let outputhtml = ((rendering_window ())#outputhtml : GHtml.xmhtml) in
668 check_window outputhtml [term]
672 let dummy_uri = "/dummy.con"
674 (** load an unfinished proof from filesystem *)
675 let load_unfinished_proof () =
676 let outputhtml = ((rendering_window ())#outputhtml(* : GHtml.xmhtml*)) in
677 let output = ((rendering_window ())#output : TermViewer.proof_viewer) in
678 let notebook = (rendering_window ())#notebook in
681 GToolbox.input_string ~title:"Load Unfinished Proof" ~text:dummy_uri
684 None -> raise NoChoice
686 let uri = UriManager.uri_of_string ("cic:" ^ uri0) in
687 match CicParser.obj_of_xml prooffiletype (Some prooffile) with
688 Cic.CurrentProof (_,metasenv,bo,ty,_) ->
689 typecheck_loaded_proof metasenv bo ty ;
690 ProofEngine.set_proof (Some (uri, metasenv, bo, ty)) ;
691 refresh_proof output ;
692 set_proof_engine_goal
695 | (metano,_,_)::_ -> Some metano
697 refresh_goals notebook ;
698 output_html outputhtml
699 (`Msg (`T ("Current proof type loaded from " ^
701 output_html outputhtml
702 (`Msg (`T ("Current proof body loaded from " ^
704 !save_set_sensitive true;
707 InvokeTactics.RefreshSequentException e ->
708 output_html outputhtml
709 (`Error (`T ("Exception raised during the refresh of the " ^
710 "sequent: " ^ Printexc.to_string e)))
711 | InvokeTactics.RefreshProofException e ->
712 output_html outputhtml
713 (`Error (`T ("Exception raised during the refresh of the " ^
714 "proof: " ^ Printexc.to_string e)))
716 output_html outputhtml
717 (`Error (`T (Printexc.to_string e)))
720 let edit_aliases () =
721 let inputt = ((rendering_window ())#inputt : TermEditor.term_editor) in
722 let id_to_uris = inputt#environment in
723 let chosen = ref false in
726 ~width:400 ~modal:true ~title:"Edit Aliases..." ~border_width:2 () in
728 GPack.vbox ~border_width:0 ~packing:window#add () in
729 let scrolled_window =
730 GBin.scrolled_window ~border_width:10
731 ~packing:(vbox#pack ~expand:true ~fill:true ~padding:5) () in
732 let input = GText.view ~editable:true ~width:400 ~height:100
733 ~packing:scrolled_window#add () in
735 GPack.hbox ~border_width:0
736 ~packing:(vbox#pack ~expand:false ~fill:false ~padding:5) () in
738 GButton.button ~label:"Ok"
739 ~packing:(hbox#pack ~expand:false ~fill:false ~padding:5) () in
741 GButton.button ~label:"Cancel"
742 ~packing:(hbox#pack ~expand:false ~fill:false ~padding:5) () in
743 ignore (window#connect#destroy GMain.Main.quit) ;
744 ignore (cancelb#connect#clicked window#destroy) ;
746 (okb#connect#clicked (function () -> chosen := true ; window#destroy ())) ;
748 (input#buffer#insert ~iter:(input#buffer#get_iter_at_char 0)
749 (DisambiguatingParser.EnvironmentP3.to_string !id_to_uris)) ;
754 DisambiguatingParser.EnvironmentP3.of_string (input#buffer#get_text ())
758 let module L = LogicalOperations in
759 let module G = Gdome in
760 let notebook = (rendering_window ())#notebook in
761 let output = (rendering_window ())#output in
762 let outputhtml = ((rendering_window ())#outputhtml (*: GHtml.xmhtml*)) in
764 output#make_sequent_of_selected_term ;
765 refresh_proof output ;
766 refresh_goals notebook
768 InvokeTactics.RefreshSequentException e ->
769 output_html outputhtml
770 (`Error (`T ("Exception raised during the refresh of the " ^
771 "sequent: " ^ Printexc.to_string e)))
772 | InvokeTactics.RefreshProofException e ->
773 output_html outputhtml
774 (`Error (`T ("Exception raised during the refresh of the " ^
775 "proof: " ^ Printexc.to_string e)))
777 output_html outputhtml
778 (`Error (`T (Printexc.to_string e)))
782 let module L = LogicalOperations in
783 let module G = Gdome in
784 let notebook = (rendering_window ())#notebook in
785 let outputhtml = ((rendering_window ())#outputhtml(* : GHtml.xmhtml*)) in
786 let output = (rendering_window ())#output in
788 output#focus_sequent_of_selected_term ;
789 refresh_goals notebook
791 InvokeTactics.RefreshSequentException e ->
792 output_html outputhtml
793 (`Error (`T ("Exception raised during the refresh of the " ^
794 "sequent: " ^ Printexc.to_string e)))
795 | InvokeTactics.RefreshProofException e ->
796 output_html outputhtml
797 (`Error (`T ("Exception raised during the refresh of the " ^
798 "proof: " ^ Printexc.to_string e)))
800 output_html outputhtml
801 (`Error (`T (Printexc.to_string e)))
804 exception NoPrevGoal;;
805 exception NoNextGoal;;
808 let module L = LogicalOperations in
809 let module G = Gdome in
810 let notebook = (rendering_window ())#notebook in
811 let output = (rendering_window ())#output in
812 let outputhtml = (rendering_window ())#outputhtml in
814 match ProofEngine.get_proof () with
816 | Some (_,metasenv,_,_) -> metasenv
819 refresh_goals ~empty_notebook:false notebook
821 InvokeTactics.RefreshSequentException e ->
822 output_html outputhtml
823 (`Error (`T ("Exception raised during the refresh of the " ^
824 "sequent: " ^ Printexc.to_string e)))
826 output_html outputhtml
827 (`Error (`T (Printexc.to_string e)))
831 show_in_show_window_obj, show_in_show_window_uri, show_in_show_window_callback
834 GWindow.window ~width:800 ~border_width:2 () in
835 let scrolled_window =
836 GBin.scrolled_window ~border_width:10 ~packing:window#add () in
838 GMathViewAux.single_selection_math_view
839 ~packing:scrolled_window#add ~width:600 ~height:400 ()
841 let _ = window#event#connect#delete (fun _ -> window#misc#hide () ; true ) in
842 let href = Gdome.domString "href" in
843 let show_in_show_window_obj uri obj =
844 let outputhtml = ((rendering_window ())#outputhtml(* : GHtml.xmhtml*)) in
847 (acic,ids_to_terms,ids_to_father_ids,ids_to_inner_sorts,
848 ids_to_inner_types,ids_to_conjectures,ids_to_hypotheses)
850 Cic2acic.acic_object_of_cic_object obj
853 ChosenTransformer.mml_of_cic_object
854 ~explode_all:false uri acic ids_to_inner_sorts ids_to_inner_types
856 window#set_title (UriManager.string_of_uri uri) ;
857 window#misc#hide () ; window#show () ;
858 mmlwidget#load_doc mml ;
861 output_html outputhtml
862 (`Error (`T (Printexc.to_string e)))
864 let show_in_show_window_uri uri =
865 let obj = CicEnvironment.get_obj uri in
866 show_in_show_window_obj uri obj
868 let show_in_show_window_callback mmlwidget (n : Gdome.element option) _ =
872 if n'#hasAttributeNS ~namespaceURI:xlinkns ~localName:href then
874 (n'#getAttributeNS ~namespaceURI:xlinkns ~localName:href)#to_string
876 show_in_show_window_uri (UriManager.uri_of_string uri)
878 ignore (mmlwidget#action_toggle n')
881 mmlwidget#connect#click (show_in_show_window_callback mmlwidget)
883 show_in_show_window_obj, show_in_show_window_uri,
884 show_in_show_window_callback
887 exception NoObjectsLocated;;
889 let user_uri_choice ~title ~msg uris =
892 [] -> raise NoObjectsLocated
896 interactive_user_uri_choice ~selection_mode:`SINGLE ~title ~msg uris
901 String.sub uri 4 (String.length uri - 4)
904 let locate_callback id =
905 let outputhtml = ((rendering_window ())#outputhtml(* : GHtml.xmhtml*)) in
906 let out = output_html outputhtml in
907 let query = MQG.locate id in
908 let result = MQI.execute mqi_handle query in
912 MQueryMisc.wrong_xpointer_format_from_wrong_xpointer_format' uri)
914 out (`Msg (`T "Locate Query:")) ;
915 MQueryUtil.text_of_query (fun m -> out (`Msg (`T m))) "" query;
916 out (`Msg (`T "Result:")) ;
917 MQueryUtil.text_of_result (fun m -> out (`Msg (`T m))) "" result;
918 user_uri_choice ~title:"Ambiguous input."
920 ("Ambiguous input \"" ^ id ^
921 "\". Please, choose one interpetation:")
926 let input_or_locate_uri ~title =
927 let uri = ref None in
930 ~width:400 ~modal:true ~title ~border_width:2 () in
931 let vbox = GPack.vbox ~packing:window#add () in
933 GPack.hbox ~packing:(vbox#pack ~expand:false ~fill:false ~padding:5) () in
935 GMisc.label ~text:"Enter a valid URI:" ~packing:(hbox1#pack ~padding:5) () in
937 GEdit.entry ~editable:true
938 ~packing:(hbox1#pack ~expand:true ~fill:true ~padding:5) () in
940 GButton.button ~label:"Check"
941 ~packing:(hbox1#pack ~expand:false ~fill:false ~padding:5) () in
942 let _ = checkb#misc#set_sensitive false in
944 GPack.hbox ~packing:(vbox#pack ~expand:false ~fill:false ~padding:5) () in
946 GMisc.label ~text:"You can also enter an indentifier to locate:"
947 ~packing:(hbox2#pack ~padding:5) () in
949 GEdit.entry ~editable:true
950 ~packing:(hbox2#pack ~expand:true ~fill:true ~padding:5) () in
952 GButton.button ~label:"Locate"
953 ~packing:(hbox2#pack ~expand:false ~fill:false ~padding:5) () in
954 let _ = locateb#misc#set_sensitive false in
956 GPack.hbox ~packing:(vbox#pack ~expand:false ~fill:false ~padding:5) () in
958 GButton.button ~label:"Ok"
959 ~packing:(hbox3#pack ~expand:false ~fill:false ~padding:5) () in
960 let _ = okb#misc#set_sensitive false in
962 GButton.button ~label:"Cancel"
963 ~packing:(hbox3#pack ~expand:false ~fill:false ~padding:5) ()
965 ignore (window#connect#destroy GMain.Main.quit) ;
967 (cancelb#connect#clicked (function () -> uri := None ; window#destroy ())) ;
968 let check_callback () =
969 let outputhtml = ((rendering_window ())#outputhtml(* : GHtml.xmhtml*)) in
970 let uri = "cic:" ^ manual_input#text in
972 ignore (Getter.resolve (UriManager.uri_of_string uri)) ;
973 output_html outputhtml (`Msg (`T "OK")) ;
977 output_html outputhtml
978 (`Error (`T ("URI " ^ uri ^
979 " does not correspond to any object."))) ;
981 | UriManager.IllFormedUri _ ->
982 output_html outputhtml
983 (`Error (`T ("URI " ^ uri ^ " is not well-formed."))) ;
986 output_html outputhtml
987 (`Error (`T (Printexc.to_string e))) ;
993 if check_callback () then
995 uri := Some manual_input#text ;
999 ignore (checkb#connect#clicked (function () -> ignore (check_callback ()))) ;
1001 (manual_input#connect#changed
1003 if manual_input#text = "" then
1005 checkb#misc#set_sensitive false ;
1006 okb#misc#set_sensitive false
1010 checkb#misc#set_sensitive true ;
1011 okb#misc#set_sensitive true
1014 (locate_input#connect#changed
1015 (fun _ -> locateb#misc#set_sensitive (locate_input#text <> ""))) ;
1017 (locateb#connect#clicked
1019 let id = locate_input#text in
1020 manual_input#set_text (locate_callback id) ;
1021 locate_input#delete_text 0 (String.length id)
1026 None -> raise NoChoice
1027 | Some uri -> UriManager.uri_of_string ("cic:" ^ uri)
1030 exception AmbiguousInput;;
1032 (* A WIDGET TO ENTER CIC TERMS *)
1036 let output_html ?append_NL = output_html ?append_NL (outputhtml ())
1037 let interactive_user_uri_choice =
1038 fun ~selection_mode ?ok ?enable_button_for_non_vars ~title ~msg ~id ->
1039 interactive_user_uri_choice ~selection_mode ?ok
1040 ?enable_button_for_non_vars ~title ~msg
1041 let interactive_interpretation_choice = interactive_interpretation_choice
1042 let input_or_locate_uri = input_or_locate_uri
1046 module TexTermEditor' = ChosenTermEditor.Make(Callbacks);;
1048 (* OTHER FUNCTIONS *)
1051 let inputt = ((rendering_window ())#inputt : TermEditor.term_editor) in
1052 let outputhtml = ((rendering_window ())#outputhtml(* : GHtml.xmhtml*)) in
1055 GToolbox.input_string ~title:"Locate" "Enter an identifier to locate:"
1057 None -> raise NoChoice
1059 let uri = locate_callback input in
1063 output_html outputhtml
1064 (`Error (`T (Printexc.to_string e)))
1068 exception UriAlreadyInUse;;
1069 exception NotAUriToAConstant;;
1071 let new_inductive () =
1072 let inputt = ((rendering_window ())#inputt : TermEditor.term_editor) in
1073 let outputhtml = ((rendering_window ())#outputhtml(* : GHtml.xmhtml*)) in
1074 let output = ((rendering_window ())#output : TermViewer.proof_viewer) in
1075 let notebook = (rendering_window ())#notebook in
1077 let chosen = ref false in
1078 let inductive = ref true in
1079 let paramsno = ref 0 in
1080 let get_uri = ref (function _ -> assert false) in
1081 let get_base_uri = ref (function _ -> assert false) in
1082 let get_names = ref (function _ -> assert false) in
1083 let get_types_and_cons = ref (function _ -> assert false) in
1084 let get_context_and_subst = ref (function _ -> assert false) in
1087 ~width:600 ~modal:true ~position:`CENTER
1088 ~title:"New Block of Mutual (Co)Inductive Definitions"
1089 ~border_width:2 () in
1090 let vbox = GPack.vbox ~packing:window#add () in
1092 GPack.hbox ~border_width:0
1093 ~packing:(vbox#pack ~expand:false ~fill:false ~padding:5) () in
1095 GMisc.label ~text:"Enter the URI for the new block:"
1096 ~packing:(hbox#pack ~expand:false ~fill:false ~padding:5) () in
1098 GEdit.entry ~editable:true
1099 ~packing:(hbox#pack ~expand:true ~fill:true ~padding:5) () in
1101 GPack.hbox ~border_width:0
1102 ~packing:(vbox#pack ~expand:false ~fill:false ~padding:5) () in
1106 "Enter the number of left parameters in every arity and constructor type:"
1107 ~packing:(hbox0#pack ~expand:false ~fill:false ~padding:5) () in
1108 let paramsno_entry =
1109 GEdit.entry ~editable:true ~text:"0"
1110 ~packing:(hbox0#pack ~expand:true ~fill:true ~padding:5) () in
1112 GPack.hbox ~border_width:0
1113 ~packing:(vbox#pack ~expand:false ~fill:false ~padding:5) () in
1115 GMisc.label ~text:"Are the definitions inductive or coinductive?"
1116 ~packing:(hbox1#pack ~expand:false ~fill:false ~padding:5) () in
1118 GButton.radio_button ~label:"Inductive"
1119 ~packing:(hbox1#pack ~expand:false ~fill:false ~padding:5) () in
1121 GButton.radio_button ~label:"Coinductive"
1122 ~group:inductiveb#group
1123 ~packing:(hbox1#pack ~expand:false ~fill:false ~padding:5) () in
1125 GPack.hbox ~border_width:0
1126 ~packing:(vbox#pack ~expand:false ~fill:false ~padding:5) () in
1128 GMisc.label ~text:"Enter the list of the names of the types:"
1129 ~packing:(hbox2#pack ~expand:false ~fill:false ~padding:5) () in
1131 GEdit.entry ~editable:true
1132 ~packing:(hbox2#pack ~expand:true ~fill:true ~padding:5) () in
1134 GPack.hbox ~border_width:0
1135 ~packing:(vbox#pack ~expand:false ~fill:false ~padding:5) () in
1137 GButton.button ~label:"> Next"
1138 ~packing:(hboxn#pack ~expand:false ~fill:false ~padding:5) () in
1139 let _ = okb#misc#set_sensitive true in
1141 GButton.button ~label:"Abort"
1142 ~packing:(hboxn#pack ~expand:false ~fill:false ~padding:5) () in
1143 ignore (window#connect#destroy GMain.Main.quit) ;
1144 ignore (cancelb#connect#clicked window#destroy) ;
1148 (okb#connect#clicked
1151 let uristr = "cic:" ^ uri_entry#text in
1152 let namesstr = names_entry#text in
1153 let paramsno' = int_of_string (paramsno_entry#text) in
1154 match Str.split (Str.regexp " +") namesstr with
1156 | (he::tl) as names ->
1157 let uri = UriManager.uri_of_string (uristr ^ "/" ^ he ^ ".ind") in
1160 ignore (Getter.resolve uri) ;
1161 raise UriAlreadyInUse
1163 Getter.Unresolved ->
1164 get_uri := (function () -> uri) ;
1165 get_names := (function () -> names) ;
1166 inductive := inductiveb#active ;
1167 paramsno := paramsno' ;
1172 output_html outputhtml
1173 (`Error (`T (Printexc.to_string e)))
1181 GBin.frame ~label:name
1182 ~packing:(vbox#pack ~expand:true ~fill:true ~padding:5) () in
1183 let vbox = GPack.vbox ~packing:frame#add () in
1184 let hbox = GPack.hbox ~packing:(vbox#pack ~expand:false ~fill:false) () in
1186 GMisc.label ~text:("Enter its type:")
1187 ~packing:(hbox#pack ~expand:false ~fill:false ~padding:5) () in
1188 let scrolled_window =
1189 GBin.scrolled_window ~border_width:5
1190 ~packing:(vbox#pack ~expand:true ~padding:0) () in
1192 TexTermEditor'.term_editor
1194 ~width:400 ~height:20 ~packing:scrolled_window#add
1195 ~share_environment_with:inputt ()
1196 ~isnotempty_callback:
1198 (*non_empty_type := b ;*)
1199 okb#misc#set_sensitive true) (*(b && uri_entry#text <> ""))*)
1202 GPack.hbox ~border_width:0
1203 ~packing:(vbox#pack ~expand:false ~fill:false ~padding:5) () in
1205 GMisc.label ~text:("Enter the list of its constructors:")
1206 ~packing:(hbox#pack ~expand:false ~fill:false ~padding:5) () in
1207 let cons_names_entry =
1208 GEdit.entry ~editable:true
1209 ~packing:(hbox#pack ~expand:true ~fill:true ~padding:5) () in
1210 (newinputt,cons_names_entry)
1213 vbox#remove hboxn#coerce ;
1215 GPack.hbox ~border_width:0
1216 ~packing:(vbox#pack ~expand:false ~fill:false ~padding:5) () in
1218 GButton.button ~label:"> Next"
1219 ~packing:(hboxn#pack ~expand:false ~fill:false ~padding:5) () in
1221 GButton.button ~label:"Abort"
1222 ~packing:(hboxn#pack ~expand:false ~fill:false ~padding:5) () in
1223 ignore (cancelb#connect#clicked window#destroy) ;
1225 (okb#connect#clicked
1228 let names = !get_names () in
1229 let types_and_cons =
1231 (fun name (newinputt,cons_names_entry) ->
1232 let consnamesstr = cons_names_entry#text in
1233 let cons_names = Str.split (Str.regexp " +") consnamesstr in
1235 newinputt#get_metasenv_and_term ~context:[] ~metasenv:[]
1238 [] -> expr,cons_names
1239 | _ -> raise AmbiguousInput
1240 ) names type_widgets
1242 let uri = !get_uri () in
1244 (* Let's see if so far the definition is well-typed *)
1247 (* To test if the arities of the inductive types are well *)
1248 (* typed, we check the inductive block definition where *)
1249 (* no constructor is given to each type. *)
1252 (fun name (ty,cons) -> (name, !inductive, ty, []))
1253 names types_and_cons
1255 CicTypeChecker.typecheck_mutual_inductive_defs uri
1256 (tys,params,paramsno)
1258 get_context_and_subst :=
1262 (fun (context,subst) name (ty,_) ->
1264 (Some (Cic.Name name, Cic.Decl ty))::context,
1265 (Cic.MutInd (uri,!i,[]))::subst
1268 ) ([],[]) names types_and_cons) ;
1269 let types_and_cons' =
1271 (fun name (ty,cons) -> (name, !inductive, ty, phase3 name cons))
1272 names types_and_cons
1274 get_types_and_cons := (function () -> types_and_cons') ;
1279 output_html outputhtml
1280 (`Error (`T (Printexc.to_string e)))
1283 and phase3 name cons =
1284 let get_cons_types = ref (function () -> assert false) in
1287 ~width:600 ~modal:true ~position:`CENTER
1288 ~title:(name ^ " Constructors")
1289 ~border_width:2 () in
1290 let vbox = GPack.vbox ~packing:window2#add () in
1291 let cons_type_widgets =
1293 (function consname ->
1295 GPack.hbox ~border_width:0
1296 ~packing:(vbox#pack ~expand:false ~fill:false ~padding:5) () in
1298 GMisc.label ~text:("Enter the type of " ^ consname ^ ":")
1299 ~packing:(hbox#pack ~expand:false ~fill:false ~padding:5) () in
1300 let scrolled_window =
1301 GBin.scrolled_window ~border_width:5
1302 ~packing:(vbox#pack ~expand:true ~padding:0) () in
1304 TexTermEditor'.term_editor
1306 ~width:400 ~height:20 ~packing:scrolled_window#add
1307 ~share_environment_with:inputt ()
1308 ~isnotempty_callback:
1310 (* (*non_empty_type := b ;*)
1311 okb#misc#set_sensitive true) (*(b && uri_entry#text <> ""))*) *)())
1316 GPack.hbox ~border_width:0
1317 ~packing:(vbox#pack ~expand:false ~fill:false ~padding:5) () in
1319 GButton.button ~label:"> Next"
1320 ~packing:(hboxn#pack ~expand:false ~fill:false ~padding:5) () in
1321 let _ = okb#misc#set_sensitive true in
1323 GButton.button ~label:"Abort"
1324 ~packing:(hboxn#pack ~expand:false ~fill:false ~padding:5) () in
1325 ignore (window2#connect#destroy GMain.Main.quit) ;
1326 ignore (cancelb#connect#clicked window2#destroy) ;
1328 (okb#connect#clicked
1332 let context,subst= !get_context_and_subst () in
1337 inputt#get_metasenv_and_term ~context ~metasenv:[]
1341 let undebrujined_expr =
1343 (fun expr t -> CicSubstitution.subst t expr) expr subst
1345 name, undebrujined_expr
1346 | _ -> raise AmbiguousInput
1347 ) cons cons_type_widgets
1349 get_cons_types := (function () -> cons_types) ;
1353 output_html outputhtml
1354 (`Error (`T (Printexc.to_string e)))
1358 let okb_pressed = !chosen in
1360 if (not okb_pressed) then
1363 assert false (* The control never reaches this point *)
1366 (!get_cons_types ())
1369 (* No more phases left or Abort pressed *)
1375 let uri = !get_uri () in
1378 let tys = !get_types_and_cons () in
1379 let obj = Cic.InductiveDefinition(tys,params,!paramsno) in
1382 prerr_endline (CicPp.ppobj obj) ;
1383 CicTypeChecker.typecheck_mutual_inductive_defs uri
1384 (tys,params,!paramsno) ;
1387 prerr_endline "Offending mutual (co)inductive type declaration:" ;
1388 prerr_endline (CicPp.ppobj obj) ;
1390 (* We already know that obj is well-typed. We need to add it to the *)
1391 (* environment in order to compute the inner-types without having to *)
1392 (* debrujin it or having to modify lots of other functions to avoid *)
1393 (* asking the environment for the MUTINDs we are defining now. *)
1394 CicEnvironment.put_inductive_definition uri obj ;
1396 show_in_show_window_obj uri obj
1399 output_html outputhtml
1400 (`Error (`T (Printexc.to_string e)))
1404 let inputt = ((rendering_window ())#inputt : TermEditor.term_editor) in
1405 let outputhtml = ((rendering_window ())#outputhtml(* : GHtml.xmhtml*)) in
1406 let output = ((rendering_window ())#output : TermViewer.proof_viewer) in
1407 let notebook = (rendering_window ())#notebook in
1409 let chosen = ref false in
1410 let get_metasenv_and_term = ref (function _ -> assert false) in
1411 let get_uri = ref (function _ -> assert false) in
1412 let non_empty_type = ref false in
1415 ~width:600 ~modal:true ~title:"New Proof or Definition"
1416 ~border_width:2 () in
1417 let vbox = GPack.vbox ~packing:window#add () in
1419 GPack.hbox ~border_width:0
1420 ~packing:(vbox#pack ~expand:false ~fill:false ~padding:5) () in
1422 GMisc.label ~text:"Enter the URI for the new theorem or definition:"
1423 ~packing:(hbox#pack ~expand:false ~fill:false ~padding:5) () in
1425 GEdit.entry ~editable:true
1426 ~packing:(hbox#pack ~expand:true ~fill:true ~padding:5) () in
1427 uri_entry#set_text dummy_uri;
1428 uri_entry#select_region ~start:1 ~stop:(String.length dummy_uri);
1430 GPack.hbox ~border_width:0
1431 ~packing:(vbox#pack ~expand:false ~fill:false ~padding:5) () in
1433 GMisc.label ~text:"Enter the theorem or definition type:"
1434 ~packing:(hbox1#pack ~expand:false ~fill:false ~padding:5) () in
1435 let scrolled_window =
1436 GBin.scrolled_window ~border_width:5
1437 ~packing:(vbox#pack ~expand:true ~padding:0) () in
1438 (* the content of the scrolled_window is moved below (see comment) *)
1440 GPack.hbox ~border_width:0
1441 ~packing:(vbox#pack ~expand:false ~fill:false ~padding:5) () in
1443 GButton.button ~label:"Ok"
1444 ~packing:(hbox#pack ~expand:false ~fill:false ~padding:5) () in
1445 let _ = okb#misc#set_sensitive false in
1447 GButton.button ~label:"Cancel"
1448 ~packing:(hbox#pack ~expand:false ~fill:false ~padding:5) () in
1449 (* moved here to have visibility of the ok button *)
1451 TexTermEditor'.term_editor
1453 ~width:400 ~height:100 ~packing:scrolled_window#add
1454 ~share_environment_with:inputt ()
1455 ~isnotempty_callback:
1457 non_empty_type := b ;
1458 okb#misc#set_sensitive (b && uri_entry#text <> ""))
1461 newinputt#set_term inputt#get_as_string ;
1464 uri_entry#connect#changed
1466 okb#misc#set_sensitive (!non_empty_type && uri_entry#text <> ""))
1468 ignore (window#connect#destroy GMain.Main.quit) ;
1469 ignore (cancelb#connect#clicked window#destroy) ;
1471 (okb#connect#clicked
1475 let metasenv,parsed = newinputt#get_metasenv_and_term [] [] in
1476 let uristr = "cic:" ^ uri_entry#text in
1477 let uri = UriManager.uri_of_string uristr in
1478 if String.sub uristr (String.length uristr - 4) 4 <> ".con" then
1479 raise NotAUriToAConstant
1483 ignore (Getter.resolve uri) ;
1484 raise UriAlreadyInUse
1486 Getter.Unresolved ->
1487 get_metasenv_and_term := (function () -> metasenv,parsed) ;
1488 get_uri := (function () -> uri) ;
1493 output_html outputhtml
1494 (`Error (`T (Printexc.to_string e)))
1500 let metasenv,expr = !get_metasenv_and_term () in
1501 let _ = CicTypeChecker.type_of_aux' metasenv [] expr in
1502 ProofEngine.set_proof
1503 (Some (!get_uri (), (1,[],expr)::metasenv, Cic.Meta (1,[]), expr)) ;
1504 set_proof_engine_goal (Some 1) ;
1505 refresh_goals notebook ;
1506 refresh_proof output ;
1507 !save_set_sensitive true ;
1509 ProofEngine.intros ~mk_fresh_name_callback () ;
1510 refresh_goals notebook ;
1511 refresh_proof output
1513 InvokeTactics.RefreshSequentException e ->
1514 output_html outputhtml
1515 (`Error (`T ("Exception raised during the refresh of the " ^
1516 "sequent: " ^ Printexc.to_string e)))
1517 | InvokeTactics.RefreshProofException e ->
1518 output_html outputhtml
1519 (`Error (`T ("Exception raised during the refresh of the " ^
1520 "proof: " ^ Printexc.to_string e)))
1522 output_html outputhtml
1523 (`Error (`T (Printexc.to_string e)))
1526 let check_term_in_scratch scratch_window metasenv context expr =
1528 let ty = CicTypeChecker.type_of_aux' metasenv context expr in
1529 let expr = Cic.Cast (expr,ty) in
1530 scratch_window#show () ;
1531 scratch_window#set_term expr ;
1532 scratch_window#set_context context ;
1533 scratch_window#set_metasenv metasenv ;
1534 scratch_window#sequent_viewer#load_sequent metasenv (111,context,expr)
1537 print_endline ("? " ^ CicPp.ppterm expr) ;
1541 let check scratch_window () =
1542 let inputt = ((rendering_window ())#inputt : TermEditor.term_editor) in
1543 let outputhtml = ((rendering_window ())#outputhtml(* : GHtml.xmhtml*)) in
1545 match ProofEngine.get_proof () with
1547 | Some (_,metasenv,_,_) -> metasenv
1550 match !ProofEngine.goal with
1553 let (_,canonical_context,_) =
1554 List.find (function (m,_,_) -> m=metano) metasenv
1559 let metasenv',expr = inputt#get_metasenv_and_term context metasenv in
1560 check_term_in_scratch scratch_window metasenv' context expr
1563 output_html outputhtml
1564 (`Error (`T (Printexc.to_string e)))
1568 let outputhtml = ((rendering_window ())#outputhtml(* : GHtml.xmhtml*)) in
1570 show_in_show_window_uri (input_or_locate_uri ~title:"Show")
1573 output_html outputhtml
1574 (`Error (`T (Printexc.to_string e)))
1577 exception NotADefinition;;
1580 let outputhtml = ((rendering_window ())#outputhtml(* : GHtml.xmhtml*)) in
1581 let output = ((rendering_window ())#output : TermViewer.proof_viewer) in
1582 let notebook = (rendering_window ())#notebook in
1584 let uri = input_or_locate_uri ~title:"Open" in
1585 CicTypeChecker.typecheck uri ;
1586 let metasenv,bo,ty =
1587 match CicEnvironment.get_cooked_obj uri with
1588 Cic.Constant (_,Some bo,ty,_) -> [],bo,ty
1589 | Cic.CurrentProof (_,metasenv,bo,ty,_) -> metasenv,bo,ty
1592 | Cic.InductiveDefinition _ -> raise NotADefinition
1594 ProofEngine.set_proof (Some (uri, metasenv, bo, ty)) ;
1595 set_proof_engine_goal None ;
1596 refresh_goals notebook ;
1597 refresh_proof output ;
1598 !save_set_sensitive true
1600 InvokeTactics.RefreshSequentException e ->
1601 output_html outputhtml
1602 (`Error (`T ("Exception raised during the refresh of the " ^
1603 "sequent: " ^ Printexc.to_string e)))
1604 | InvokeTactics.RefreshProofException e ->
1605 output_html outputhtml
1606 (`Error (`T ("Exception raised during the refresh of the " ^
1607 "proof: " ^ Printexc.to_string e)))
1609 output_html outputhtml
1610 (`Error (`T (Printexc.to_string e)))
1613 let show_query_results results =
1616 ~modal:false ~title:"Query results." ~border_width:2 () in
1617 let vbox = GPack.vbox ~packing:window#add () in
1619 GPack.hbox ~packing:(vbox#pack ~expand:false ~fill:false ~padding:5) () in
1622 ~text:"Click on a URI to show that object"
1623 ~packing:hbox#add () in
1624 let scrolled_window =
1625 GBin.scrolled_window ~border_width:10 ~height:400 ~width:600
1626 ~packing:(vbox#pack ~expand:true ~fill:true ~padding:5) () in
1627 let clist = GList.clist ~columns:1 ~packing:scrolled_window#add () in
1630 (function (uri,_) ->
1634 clist#set_row ~selectable:false n
1637 clist#columns_autosize () ;
1639 (clist#connect#select_row
1640 (fun ~row ~column ~event ->
1641 let (uristr,_) = List.nth results row in
1643 MQueryMisc.cic_textual_parser_uri_of_string
1644 (MQueryMisc.wrong_xpointer_format_from_wrong_xpointer_format'
1647 CicTextualParser0.ConUri uri
1648 | CicTextualParser0.VarUri uri
1649 | CicTextualParser0.IndTyUri (uri,_)
1650 | CicTextualParser0.IndConUri (uri,_,_) ->
1651 show_in_show_window_uri uri
1657 let refine_constraints (must_obj,must_rel,must_sort) =
1658 let chosen = ref false in
1659 let use_only = ref false in
1662 ~modal:true ~title:"Constraints refinement."
1663 ~width:800 ~border_width:2 () in
1664 let vbox = GPack.vbox ~packing:window#add () in
1666 GPack.hbox ~packing:(vbox#pack ~expand:false ~fill:false ~padding:5) () in
1669 ~text: "\"Only\" constraints can be enforced or not."
1670 ~packing:(hbox#pack ~expand:false ~fill:false ~padding:5) () in
1672 GButton.toggle_button ~label:"Enforce \"only\" constraints"
1673 ~active:false ~packing:(hbox#pack ~expand:false ~fill:false ~padding:5) ()
1676 (onlyb#connect#toggled (function () -> use_only := onlyb#active)) ;
1677 (* Notebook for the constraints choice *)
1679 GPack.notebook ~scrollable:true
1680 ~packing:(vbox#pack ~expand:true ~fill:true ~padding:5) () in
1681 (* Rel constraints *)
1684 ~text: "Constraints on Rels" () in
1686 GPack.vbox ~packing:(notebook#append_page ~tab_label:label#coerce)
1689 GPack.hbox ~packing:(vbox'#pack ~expand:false ~fill:false ~padding:5) () in
1692 ~text: "You can now specify the constraints on Rels."
1693 ~packing:(hbox#pack ~expand:false ~fill:false ~padding:5) () in
1694 let expected_height = 25 * (List.length must_rel + 2) in
1695 let height = if expected_height > 400 then 400 else expected_height in
1696 let scrolled_window =
1697 GBin.scrolled_window ~border_width:10 ~height ~width:600
1698 ~packing:(vbox'#pack ~expand:true ~fill:true ~padding:5) () in
1699 let scrolled_vbox = GPack.vbox ~packing:scrolled_window#add_with_viewport () in
1700 let mk_depth_button (hbox:GPack.box) d =
1701 let mutable_ref = ref (Some d) in
1703 GButton.toggle_button
1704 ~label:("depth = " ^ string_of_int d)
1706 ~packing:(hbox#pack ~expand:false ~fill:false ~padding:5) ()
1709 (depthb#connect#toggled
1711 let sel_depth = if depthb#active then Some d else None in
1712 mutable_ref := sel_depth
1715 let rel_constraints =
1720 ~packing:(scrolled_vbox#pack ~expand:false ~fill:false ~padding:5) () in
1723 ~text:(MQGU.text_of_position (p:>MQGT.full_position))
1724 ~packing:(hbox#pack ~expand:false ~fill:false ~padding:5) () in
1726 | `MainHypothesis None
1727 | `MainConclusion None -> p, ref None
1728 | `MainHypothesis (Some depth')
1729 | `MainConclusion (Some depth') -> p, mk_depth_button hbox depth'
1731 (* Sort constraints *)
1734 ~text: "Constraints on Sorts" () in
1736 GPack.vbox ~packing:(notebook#append_page ~tab_label:label#coerce)
1739 GPack.hbox ~packing:(vbox'#pack ~expand:false ~fill:false ~padding:5) () in
1742 ~text: "You can now specify the constraints on Sorts."
1743 ~packing:(hbox#pack ~expand:false ~fill:false ~padding:5) () in
1744 let expected_height = 25 * (List.length must_sort + 2) in
1745 let height = if expected_height > 400 then 400 else expected_height in
1746 let scrolled_window =
1747 GBin.scrolled_window ~border_width:10 ~height ~width:600
1748 ~packing:(vbox'#pack ~expand:true ~fill:true ~padding:5) () in
1749 let scrolled_vbox = GPack.vbox ~packing:scrolled_window#add_with_viewport () in
1750 let sort_constraints =
1752 (function (p, sort) ->
1755 ~packing:(scrolled_vbox#pack ~expand:false ~fill:false ~padding:5) () in
1758 ~text:(MQGU.text_of_sort sort ^ " " ^ MQGU.text_of_position (p:>MQGT.full_position))
1759 ~packing:(hbox#pack ~expand:false ~fill:false ~padding:5) () in
1761 | `MainHypothesis None
1762 | `MainConclusion None -> p, ref None, sort
1763 | `MainHypothesis (Some depth')
1764 | `MainConclusion (Some depth') -> p, mk_depth_button hbox depth', sort
1766 (* Obj constraints *)
1769 ~text: "Constraints on constants" () in
1771 GPack.vbox ~packing:(notebook#append_page ~tab_label:label#coerce)
1774 GPack.hbox ~packing:(vbox'#pack ~expand:false ~fill:false ~padding:5) () in
1777 ~text: "You can now specify the constraints on constants."
1778 ~packing:(hbox#pack ~expand:false ~fill:false ~padding:5) () in
1779 let expected_height = 25 * (List.length must_obj + 2) in
1780 let height = if expected_height > 400 then 400 else expected_height in
1781 let scrolled_window =
1782 GBin.scrolled_window ~border_width:10 ~height ~width:600
1783 ~packing:(vbox'#pack ~expand:true ~fill:true ~padding:5) () in
1784 let scrolled_vbox = GPack.vbox ~packing:scrolled_window#add_with_viewport () in
1785 let obj_constraints =
1787 (function (p, uri) ->
1790 ~packing:(scrolled_vbox#pack ~expand:false ~fill:false ~padding:5) () in
1793 ~text:(uri ^ " " ^ (MQGU.text_of_position p))
1794 ~packing:(hbox#pack ~expand:false ~fill:false ~padding:5) () in
1799 | `MainHypothesis None
1800 | `MainConclusion None -> p, ref None, uri
1801 | `MainHypothesis (Some depth')
1802 | `MainConclusion (Some depth') -> p, mk_depth_button hbox depth', uri
1804 (* Confirm/abort buttons *)
1806 GPack.hbox ~packing:(vbox#pack ~expand:false ~fill:false ~padding:5) () in
1808 GButton.button ~label:"Ok"
1809 ~packing:(hbox#pack ~expand:false ~fill:false ~padding:5) () in
1811 GButton.button ~label:"Abort"
1812 ~packing:(hbox#pack ~expand:false ~fill:false ~padding:5) ()
1814 ignore (window#connect#destroy GMain.Main.quit) ;
1815 ignore (cancelb#connect#clicked window#destroy) ;
1817 (okb#connect#clicked (function () -> chosen := true ; window#destroy ()));
1818 window#set_position `CENTER ;
1822 let chosen_must_rel =
1824 (function (position, ref_depth) -> MQGU.set_main_position position !ref_depth)
1827 let chosen_must_sort =
1829 (function (position, ref_depth, sort) ->
1830 MQGU.set_main_position position !ref_depth,sort)
1833 let chosen_must_obj =
1835 (function (position, ref_depth, uri) -> MQGU.set_full_position position !ref_depth, uri)
1838 (chosen_must_obj,chosen_must_rel,chosen_must_sort),
1840 (*CSC: ???????????????????????? I assume that must and only are the same... *)
1841 Some chosen_must_obj,Some chosen_must_rel,Some chosen_must_sort
1849 let completeSearchPattern () =
1850 let inputt = ((rendering_window ())#inputt : TermEditor.term_editor) in
1851 let outputhtml = ((rendering_window ())#outputhtml(* : GHtml.xmhtml*)) in
1853 let metasenv,expr = inputt#get_metasenv_and_term ~context:[] ~metasenv:[] in
1854 let must = CGSearchPattern.get_constraints expr in
1855 let must',only = refine_constraints must in
1857 MQG.query_of_constraints (Some CGSearchPattern.universe) must' only
1859 let results = MQI.execute mqi_handle query in
1860 show_query_results results
1863 output_html outputhtml
1864 (`Error (`T (Printexc.to_string e)))
1867 let insertQuery () =
1868 let outputhtml = ((rendering_window ())#outputhtml(* : GHtml.xmhtml*)) in
1870 let chosen = ref None in
1873 ~modal:true ~title:"Insert Query (Experts Only)" ~border_width:2 () in
1874 let vbox = GPack.vbox ~packing:window#add () in
1876 GMisc.label ~text:"Insert Query. For Experts Only."
1877 ~packing:(vbox#pack ~expand:false ~fill:false ~padding:5) () in
1878 let scrolled_window =
1879 GBin.scrolled_window ~border_width:10 ~height:400 ~width:600
1880 ~packing:(vbox#pack ~expand:true ~fill:true ~padding:5) () in
1881 let input = GText.view ~editable:true
1882 ~packing:scrolled_window#add () in
1884 GPack.hbox ~packing:(vbox#pack ~expand:false ~fill:false ~padding:5) () in
1886 GButton.button ~label:"Ok"
1887 ~packing:(hbox#pack ~expand:false ~fill:false ~padding:5) () in
1889 GButton.button ~label:"Load from file..."
1890 ~packing:(hbox#pack ~expand:false ~fill:false ~padding:5) () in
1892 GButton.button ~label:"Abort"
1893 ~packing:(hbox#pack ~expand:false ~fill:false ~padding:5) () in
1894 ignore (window#connect#destroy GMain.Main.quit) ;
1895 ignore (cancelb#connect#clicked window#destroy) ;
1897 (okb#connect#clicked
1899 chosen := Some (input#buffer#get_text ()) ; window#destroy ())) ;
1901 (loadb#connect#clicked
1904 GToolbox.select_file ~title:"Select Query File" ()
1908 let inch = open_in filename in
1909 let rec read_file () =
1911 let line = input_line inch in
1912 line ^ "\n" ^ read_file ()
1916 let text = read_file () in
1917 input#buffer#delete input#buffer#start_iter input#buffer#end_iter ;
1918 ignore (input#buffer#insert text))) ;
1919 window#set_position `CENTER ;
1926 MQI.execute mqi_handle (MQueryUtil.query_of_text (Lexing.from_string q))
1928 show_query_results results
1931 output_html outputhtml
1932 (`Error (`T (Printexc.to_string e)))
1935 let choose_must list_of_must only =
1936 let chosen = ref None in
1937 let user_constraints = ref [] in
1940 ~modal:true ~title:"Query refinement." ~border_width:2 () in
1941 let vbox = GPack.vbox ~packing:window#add () in
1943 GPack.hbox ~packing:(vbox#pack ~expand:false ~fill:false ~padding:5) () in
1947 ("You can now specify the genericity of the query. " ^
1948 "The more generic the slower.")
1949 ~packing:(hbox#pack ~expand:false ~fill:false ~padding:5) () in
1951 GPack.hbox ~packing:(vbox#pack ~expand:false ~fill:false ~padding:5) () in
1955 "Suggestion: start with faster queries before moving to more generic ones."
1956 ~packing:(hbox#pack ~expand:false ~fill:false ~padding:5) () in
1958 GPack.notebook ~scrollable:true
1959 ~packing:(vbox#pack ~expand:true ~fill:true ~padding:5) () in
1962 let last = List.length list_of_must in
1968 (if !page = 1 then "More generic" else
1969 if !page = last then "More precise" else " ") () in
1970 let expected_height = 25 * (List.length must + 2) in
1971 let height = if expected_height > 400 then 400 else expected_height in
1972 let scrolled_window =
1973 GBin.scrolled_window ~border_width:10 ~height ~width:600
1974 ~packing:(notebook#append_page ~tab_label:label#coerce) () in
1976 GList.clist ~columns:2 ~packing:scrolled_window#add
1977 ~titles:["URI" ; "Position"] ()
1981 (function (position, uri) ->
1984 [uri; MQGUtil.text_of_position position]
1986 clist#set_row ~selectable:false n
1989 clist#columns_autosize ()
1992 let label = GMisc.label ~text:"User provided" () in
1994 GPack.vbox ~packing:(notebook#append_page ~tab_label:label#coerce) () in
1996 GPack.hbox ~packing:(vbox#pack ~expand:false ~fill:false ~padding:5) () in
1999 ~text:"Select the constraints that must be satisfied and press OK."
2000 ~packing:(hbox#pack ~expand:false ~fill:false ~padding:5) () in
2001 let expected_height = 25 * (List.length only + 2) in
2002 let height = if expected_height > 400 then 400 else expected_height in
2003 let scrolled_window =
2004 GBin.scrolled_window ~border_width:10 ~height ~width:600
2005 ~packing:(vbox#pack ~expand:true ~fill:true ~padding:5) () in
2007 GList.clist ~columns:2 ~packing:scrolled_window#add
2008 ~selection_mode:`MULTIPLE
2009 ~titles:["URI" ; "Position"] ()
2013 (function (position, uri) ->
2016 [uri; MQGUtil.text_of_position position]
2018 clist#set_row ~selectable:true n
2021 clist#columns_autosize () ;
2023 (clist#connect#select_row
2024 (fun ~row ~column ~event ->
2025 user_constraints := (List.nth only row)::!user_constraints)) ;
2027 (clist#connect#unselect_row
2028 (fun ~row ~column ~event ->
2031 (function uri -> uri != (List.nth only row)) !user_constraints)) ;
2034 GPack.hbox ~packing:(vbox#pack ~expand:false ~fill:false ~padding:5) () in
2036 GButton.button ~label:"Ok"
2037 ~packing:(hbox#pack ~expand:false ~fill:false ~padding:5) () in
2039 GButton.button ~label:"Abort"
2040 ~packing:(hbox#pack ~expand:false ~fill:false ~padding:5) () in
2042 ignore (window#connect#destroy GMain.Main.quit) ;
2043 ignore (cancelb#connect#clicked window#destroy) ;
2045 (okb#connect#clicked
2046 (function () -> chosen := Some notebook#current_page ; window#destroy ())) ;
2047 window#set_position `CENTER ;
2051 None -> raise NoChoice
2053 if n = List.length list_of_must then
2054 (* user provided constraints *)
2057 List.nth list_of_must n
2060 let searchPattern () =
2061 let inputt = ((rendering_window ())#inputt : TermEditor.term_editor) in
2062 let outputhtml = ((rendering_window ())#outputhtml(* : GHtml.xmhtml*)) in
2065 match ProofEngine.get_proof () with
2066 None -> assert false
2067 | Some proof -> proof
2069 match !ProofEngine.goal with
2073 TacticChaser.matchConclusion
2075 ~output_html:(fun m -> output_html outputhtml (`Msg (`T m)))
2076 ~choose_must () ~status:(proof, metano)
2079 user_uri_choice ~title:"Ambiguous input."
2080 ~msg: "Many lemmas can be successfully applied. Please, choose one:"
2083 inputt#set_term uri' ;
2084 InvokeTactics'.apply ()
2087 output_html outputhtml
2088 (`Error (`T (Printexc.to_string e)))
2091 let choose_selection mmlwidget (element : Gdome.element option) =
2092 let module G = Gdome in
2093 let rec aux element =
2094 if element#hasAttributeNS
2095 ~namespaceURI:Misc.helmns
2096 ~localName:(G.domString "xref")
2098 mmlwidget#set_selection (Some element)
2101 match element#get_parentNode with
2102 None -> assert false
2103 (*CSC: OCAML DIVERGES!
2104 | Some p -> aux (new G.element_of_node p)
2106 | Some p -> aux (new Gdome.element_of_node p)
2108 GdomeInit.DOMCastException _ ->
2110 "******* trying to select above the document root ********"
2114 | None -> mmlwidget#set_selection None
2117 (* STUFF TO BUILD THE GTK INTERFACE *)
2119 (* Stuff for the widget settings *)
2122 let export_to_postscript output =
2123 let lastdir = ref (Unix.getcwd ()) in
2126 GToolbox.select_file ~title:"Export to PostScript"
2127 ~dir:lastdir ~filename:"screenshot.ps" ()
2131 (output :> GMathView.math_view)#export_to_postscript
2132 ~filename:filename ();
2137 let activate_t1 output button_set_anti_aliasing
2138 button_set_transparency export_to_postscript_menu_item
2141 let is_set = button_t1#active in
2142 output#set_font_manager_type
2143 ~fm_type:(if is_set then `font_manager_t1 else `font_manager_gtk) ;
2146 button_set_anti_aliasing#misc#set_sensitive true ;
2147 button_set_transparency#misc#set_sensitive true ;
2148 export_to_postscript_menu_item#misc#set_sensitive true ;
2152 button_set_anti_aliasing#misc#set_sensitive false ;
2153 button_set_transparency#misc#set_sensitive false ;
2154 export_to_postscript_menu_item#misc#set_sensitive false ;
2158 let set_anti_aliasing output button_set_anti_aliasing () =
2159 output#set_anti_aliasing button_set_anti_aliasing#active
2162 let set_transparency output button_set_transparency () =
2163 output#set_transparency button_set_transparency#active
2167 let changefont output font_size_spinb () =
2168 output#set_font_size font_size_spinb#value_as_int
2171 let set_log_verbosity output log_verbosity_spinb () =
2172 output#set_log_verbosity log_verbosity_spinb#value_as_int
2175 class settings_window output sw
2176 export_to_postscript_menu_item selection_changed_callback
2178 let settings_window = GWindow.window ~title:"GtkMathView settings" () in
2180 GPack.vbox ~packing:settings_window#add () in
2183 ~rows:1 ~columns:3 ~homogeneous:false ~row_spacings:5 ~col_spacings:5
2184 ~border_width:5 ~packing:vbox#add () in
2186 GButton.toggle_button ~label:"activate t1 fonts"
2187 ~packing:(table#attach ~left:0 ~top:0) () in
2188 let button_set_anti_aliasing =
2189 GButton.toggle_button ~label:"set_anti_aliasing"
2190 ~packing:(table#attach ~left:0 ~top:1) () in
2191 let button_set_transparency =
2192 GButton.toggle_button ~label:"set_transparency"
2193 ~packing:(table#attach ~left:2 ~top:1) () in
2196 ~rows:2 ~columns:2 ~homogeneous:false ~row_spacings:5 ~col_spacings:5
2197 ~border_width:5 ~packing:vbox#add () in
2198 let font_size_label =
2199 GMisc.label ~text:"font size:"
2200 ~packing:(table#attach ~left:0 ~top:0 ~expand:`NONE) () in
2201 let font_size_spinb =
2203 GData.adjustment ~value:(float_of_int output#get_font_size)
2204 ~lower:5.0 ~upper:50.0 ~step_incr:1.0 ()
2207 ~adjustment:sadj ~packing:(table#attach ~left:1 ~top:0 ~fill:`NONE) () in
2208 let log_verbosity_label =
2209 GMisc.label ~text:"log verbosity:"
2210 ~packing:(table#attach ~left:0 ~top:1) () in
2211 let log_verbosity_spinb =
2213 GData.adjustment ~value:0.0 ~lower:0.0 ~upper:3.0 ~step_incr:1.0 ()
2216 ~adjustment:sadj ~packing:(table#attach ~left:1 ~top:1) () in
2218 GPack.hbox ~packing:(vbox#pack ~expand:false ~fill:false ~padding:5) () in
2220 GButton.button ~label:"Close"
2221 ~packing:(hbox#pack ~expand:false ~fill:false ~padding:5) () in
2223 method show = settings_window#show
2225 button_set_anti_aliasing#misc#set_sensitive false ;
2226 button_set_transparency#misc#set_sensitive false ;
2227 (* Signals connection *)
2229 ignore(button_t1#connect#clicked
2230 (activate_t1 output button_set_anti_aliasing
2231 button_set_transparency export_to_postscript_menu_item button_t1)) ;
2233 ignore(font_size_spinb#connect#changed (changefont output font_size_spinb)) ;
2235 ignore(button_set_anti_aliasing#connect#toggled
2236 (set_anti_aliasing output button_set_anti_aliasing));
2237 ignore(button_set_transparency#connect#toggled
2238 (set_transparency output button_set_transparency)) ;
2240 ignore(log_verbosity_spinb#connect#changed
2241 (set_log_verbosity output log_verbosity_spinb)) ;
2242 ignore(closeb#connect#clicked settings_window#misc#hide)
2245 (* Scratch window *)
2247 class scratch_window =
2250 ~title:"MathML viewer"
2251 ~border_width:2 () in
2253 GPack.vbox ~packing:window#add () in
2255 GPack.hbox ~packing:(vbox#pack ~expand:false ~fill:false ~padding:5) () in
2257 GButton.button ~label:"Whd"
2258 ~packing:(hbox#pack ~expand:false ~fill:false ~padding:5) () in
2260 GButton.button ~label:"Reduce"
2261 ~packing:(hbox#pack ~expand:false ~fill:false ~padding:5) () in
2263 GButton.button ~label:"Simpl"
2264 ~packing:(hbox#pack ~expand:false ~fill:false ~padding:5) () in
2265 let scrolled_window =
2266 GBin.scrolled_window ~border_width:10
2267 ~packing:(vbox#pack ~expand:true ~padding:5) () in
2268 let sequent_viewer =
2269 TermViewer.sequent_viewer
2270 ~packing:(scrolled_window#add) ~width:400 ~height:280 () in
2272 val mutable term = Cic.Rel 1 (* dummy value *)
2273 val mutable context = ([] : Cic.context) (* dummy value *)
2274 val mutable metasenv = ([] : Cic.metasenv) (* dummy value *)
2275 method sequent_viewer = sequent_viewer
2276 method show () = window#misc#hide () ; window#show ()
2278 method set_term t = term <- t
2279 method context = context
2280 method set_context t = context <- t
2281 method metasenv = metasenv
2282 method set_metasenv t = metasenv <- t
2285 (sequent_viewer#connect#selection_changed (choose_selection sequent_viewer));
2286 ignore(window#event#connect#delete (fun _ -> window#misc#hide () ; true )) ;
2287 ignore(whdb#connect#clicked InvokeTactics'.whd_in_scratch) ;
2288 ignore(reduceb#connect#clicked InvokeTactics'.reduce_in_scratch) ;
2289 ignore(simplb#connect#clicked InvokeTactics'.simpl_in_scratch)
2292 let open_contextual_menu_for_selected_terms mmlwidget infos =
2293 let button = GdkEvent.Button.button infos in
2294 let terms_selected = List.length mmlwidget#get_selections > 0 in
2297 let time = GdkEvent.Button.time infos in
2298 let menu = GMenu.menu () in
2299 let f = new GMenu.factory menu in
2301 f#add_item "Whd" ~key:GdkKeysyms._W ~callback:InvokeTactics'.whd in
2302 let reduce_menu_item =
2303 f#add_item "Reduce" ~key:GdkKeysyms._R ~callback:InvokeTactics'.reduce in
2304 let simpl_menu_item =
2305 f#add_item "Simpl" ~key:GdkKeysyms._S ~callback:InvokeTactics'.simpl in
2306 let _ = f#add_separator () in
2307 let generalize_menu_item =
2308 f#add_item "Generalize"
2309 ~key:GdkKeysyms._G ~callback:InvokeTactics'.generalize in
2310 let _ = f#add_separator () in
2311 let clear_menu_item =
2312 f#add_item "Clear" ~key:GdkKeysyms._C ~callback:InvokeTactics'.clear in
2313 let clearbody_menu_item =
2314 f#add_item "ClearBody"
2315 ~key:GdkKeysyms._B ~callback:InvokeTactics'.clearbody
2317 whd_menu_item#misc#set_sensitive terms_selected ;
2318 reduce_menu_item#misc#set_sensitive terms_selected ;
2319 simpl_menu_item#misc#set_sensitive terms_selected ;
2320 generalize_menu_item#misc#set_sensitive terms_selected ;
2321 clear_menu_item#misc#set_sensitive terms_selected ;
2322 clearbody_menu_item#misc#set_sensitive terms_selected ;
2323 menu#popup ~button ~time
2329 let vbox1 = GPack.vbox () in
2331 val mutable proofw_ref = None
2332 val mutable compute_ref = None
2334 Lazy.force self#compute ;
2335 match proofw_ref with
2336 None -> assert false
2337 | Some proofw -> proofw
2338 method content = vbox1
2340 match compute_ref with
2341 None -> assert false
2342 | Some compute -> compute
2346 let scrolled_window1 =
2347 GBin.scrolled_window ~border_width:10
2348 ~packing:(vbox1#pack ~expand:true ~padding:5) () in
2350 TermViewer.sequent_viewer ~width:400 ~height:275
2351 ~packing:(scrolled_window1#add) () in
2352 let _ = proofw_ref <- Some proofw in
2354 GPack.hbox ~packing:(vbox1#pack ~expand:false ~fill:false ~padding:5) () in
2356 GButton.button ~label:"Ring"
2357 ~packing:(hbox3#pack ~expand:false ~fill:false ~padding:5) () in
2359 GButton.button ~label:"Fourier"
2360 ~packing:(hbox3#pack ~expand:false ~fill:false ~padding:5) () in
2362 GButton.button ~label:"Reflexivity"
2363 ~packing:(hbox3#pack ~expand:false ~fill:false ~padding:5) () in
2365 GButton.button ~label:"Symmetry"
2366 ~packing:(hbox3#pack ~expand:false ~fill:false ~padding:5) () in
2368 GButton.button ~label:"Assumption"
2369 ~packing:(hbox3#pack ~expand:false ~fill:false ~padding:5) () in
2370 let contradictionb =
2371 GButton.button ~label:"Contradiction"
2372 ~packing:(hbox3#pack ~expand:false ~fill:false ~padding:5) () in
2374 GPack.hbox ~packing:(vbox1#pack ~expand:false ~fill:false ~padding:5) () in
2376 GButton.button ~label:"Exists"
2377 ~packing:(hbox4#pack ~expand:false ~fill:false ~padding:5) () in
2379 GButton.button ~label:"Split"
2380 ~packing:(hbox4#pack ~expand:false ~fill:false ~padding:5) () in
2382 GButton.button ~label:"Left"
2383 ~packing:(hbox4#pack ~expand:false ~fill:false ~padding:5) () in
2385 GButton.button ~label:"Right"
2386 ~packing:(hbox4#pack ~expand:false ~fill:false ~padding:5) () in
2387 let searchpatternb =
2388 GButton.button ~label:"SearchPattern_Apply"
2389 ~packing:(hbox4#pack ~expand:false ~fill:false ~padding:5) () in
2391 GPack.hbox ~packing:(vbox1#pack ~expand:false ~fill:false ~padding:5) () in
2393 GButton.button ~label:"Exact"
2394 ~packing:(hbox5#pack ~expand:false ~fill:false ~padding:5) () in
2396 GButton.button ~label:"Intros"
2397 ~packing:(hbox5#pack ~expand:false ~fill:false ~padding:5) () in
2399 GButton.button ~label:"Apply"
2400 ~packing:(hbox5#pack ~expand:false ~fill:false ~padding:5) () in
2401 let elimintrossimplb =
2402 GButton.button ~label:"ElimIntrosSimpl"
2403 ~packing:(hbox5#pack ~expand:false ~fill:false ~padding:5) () in
2405 GButton.button ~label:"ElimType"
2406 ~packing:(hbox5#pack ~expand:false ~fill:false ~padding:5) () in
2408 GButton.button ~label:"Fold_whd"
2409 ~packing:(hbox5#pack ~expand:false ~fill:false ~padding:5) () in
2411 GButton.button ~label:"Fold_reduce"
2412 ~packing:(hbox5#pack ~expand:false ~fill:false ~padding:5) () in
2414 GPack.hbox ~packing:(vbox1#pack ~expand:false ~fill:false ~padding:5) () in
2416 GButton.button ~label:"Fold_simpl"
2417 ~packing:(hbox6#pack ~expand:false ~fill:false ~padding:5) () in
2419 GButton.button ~label:"Cut"
2420 ~packing:(hbox6#pack ~expand:false ~fill:false ~padding:5) () in
2422 GButton.button ~label:"Change"
2423 ~packing:(hbox6#pack ~expand:false ~fill:false ~padding:5) () in
2425 GButton.button ~label:"Let ... In"
2426 ~packing:(hbox6#pack ~expand:false ~fill:false ~padding:5) () in
2428 GButton.button ~label:"RewriteSimpl ->"
2429 ~packing:(hbox6#pack ~expand:false ~fill:false ~padding:5) () in
2430 let rewritebacksimplb =
2431 GButton.button ~label:"RewriteSimpl <-"
2432 ~packing:(hbox6#pack ~expand:false ~fill:false ~padding:5) () in
2434 GPack.hbox ~packing:(vbox1#pack ~expand:false ~fill:false ~padding:5) () in
2436 GButton.button ~label:"Absurd"
2437 ~packing:(hbox7#pack ~expand:false ~fill:false ~padding:5) () in
2439 GButton.button ~label:"Decompose"
2440 ~packing:(hbox7#pack ~expand:false ~fill:false ~padding:5) () in
2442 GButton.button ~label:"Transitivity"
2443 ~packing:(hbox7#pack ~expand:false ~fill:false ~padding:5) () in
2445 GButton.button ~label:"Replace"
2446 ~packing:(hbox7#pack ~expand:false ~fill:false ~padding:5) () in
2448 GButton.button ~label:"Injection"
2449 ~packing:(hbox7#pack ~expand:false ~fill:false ~padding:5) () in
2451 GButton.button ~label:"Discriminate"
2452 ~packing:(hbox7#pack ~expand:false ~fill:false ~padding:5) () in
2453 (* Zack: spostare in una toolbar
2455 GButton.button ~label:"Generalize"
2456 ~packing:(hbox7#pack ~expand:false ~fill:false ~padding:5) () in
2458 GButton.button ~label:"ClearBody"
2459 ~packing:(hbox5#pack ~expand:false ~fill:false ~padding:5) () in
2461 GButton.button ~label:"Clear"
2462 ~packing:(hbox5#pack ~expand:false ~fill:false ~padding:5) () in
2464 GButton.button ~label:"Whd"
2465 ~packing:(hbox3#pack ~expand:false ~fill:false ~padding:5) () in
2467 GButton.button ~label:"Reduce"
2468 ~packing:(hbox3#pack ~expand:false ~fill:false ~padding:5) () in
2470 GButton.button ~label:"Simpl"
2471 ~packing:(hbox3#pack ~expand:false ~fill:false ~padding:5) () in
2474 ignore(exactb#connect#clicked InvokeTactics'.exact) ;
2475 ignore(applyb#connect#clicked InvokeTactics'.apply) ;
2476 ignore(elimintrossimplb#connect#clicked InvokeTactics'.elimintrossimpl) ;
2477 ignore(elimtypeb#connect#clicked InvokeTactics'.elimtype) ;
2478 ignore(foldwhdb#connect#clicked InvokeTactics'.fold_whd) ;
2479 ignore(foldreduceb#connect#clicked InvokeTactics'.fold_reduce) ;
2480 ignore(foldsimplb#connect#clicked InvokeTactics'.fold_simpl) ;
2481 ignore(cutb#connect#clicked InvokeTactics'.cut) ;
2482 ignore(changeb#connect#clicked InvokeTactics'.change) ;
2483 ignore(letinb#connect#clicked InvokeTactics'.letin) ;
2484 ignore(ringb#connect#clicked InvokeTactics'.ring) ;
2485 ignore(fourierb#connect#clicked InvokeTactics'.fourier) ;
2486 ignore(rewritesimplb#connect#clicked InvokeTactics'.rewritesimpl) ;
2487 ignore(rewritebacksimplb#connect#clicked InvokeTactics'.rewritebacksimpl) ;
2488 ignore(replaceb#connect#clicked InvokeTactics'.replace) ;
2489 ignore(reflexivityb#connect#clicked InvokeTactics'.reflexivity) ;
2490 ignore(symmetryb#connect#clicked InvokeTactics'.symmetry) ;
2491 ignore(transitivityb#connect#clicked InvokeTactics'.transitivity) ;
2492 ignore(existsb#connect#clicked InvokeTactics'.exists) ;
2493 ignore(splitb#connect#clicked InvokeTactics'.split) ;
2494 ignore(leftb#connect#clicked InvokeTactics'.left) ;
2495 ignore(rightb#connect#clicked InvokeTactics'.right) ;
2496 ignore(assumptionb#connect#clicked InvokeTactics'.assumption) ;
2497 ignore(absurdb#connect#clicked InvokeTactics'.absurd) ;
2498 ignore(contradictionb#connect#clicked InvokeTactics'.contradiction) ;
2499 ignore(introsb#connect#clicked InvokeTactics'.intros) ;
2500 ignore(decomposeb#connect#clicked InvokeTactics'.decompose) ;
2501 ignore(searchpatternb#connect#clicked searchPattern) ;
2502 ignore(injectionb#connect#clicked InvokeTactics'.injection) ;
2503 ignore(discriminateb#connect#clicked InvokeTactics'.discriminate) ;
2504 (* Zack: spostare in una toolbar
2505 ignore(whdb#connect#clicked whd) ;
2506 ignore(reduceb#connect#clicked reduce) ;
2507 ignore(simplb#connect#clicked simpl) ;
2508 ignore(clearbodyb#connect#clicked clearbody) ;
2509 ignore(clearb#connect#clicked clear) ;
2510 ignore(generalizeb#connect#clicked generalize) ;
2512 ignore(proofw#connect#selection_changed (choose_selection proofw)) ;
2514 ((new GObj.event_ops proofw#as_widget)#connect#button_press
2515 (open_contextual_menu_for_selected_terms proofw)) ;
2521 let vbox1 = GPack.vbox () in
2522 let scrolled_window1 =
2523 GBin.scrolled_window ~border_width:10
2524 ~packing:(vbox1#pack ~expand:true ~padding:5) () in
2526 TermViewer.sequent_viewer ~width:400 ~height:275
2527 ~packing:(scrolled_window1#add) () in
2529 method proofw = (assert false : TermViewer.sequent_viewer)
2530 method content = vbox1
2531 method compute = (assert false : unit)
2535 let empty_page = new empty_page;;
2539 val notebook = GPack.notebook ()
2541 val mutable skip_switch_page_event = false
2542 val mutable empty = true
2543 method notebook = notebook
2545 let new_page = new page () in
2547 pages := !pages @ [n,lazy (setgoal n),new_page] ;
2548 notebook#append_page
2549 ~tab_label:((GMisc.label ~text:("?" ^ string_of_int n) ())#coerce)
2550 new_page#content#coerce
2551 method remove_all_pages ~skip_switch_page_event:skip =
2553 notebook#remove_page 0 (* let's remove the empty page *)
2555 List.iter (function _ -> notebook#remove_page 0) !pages ;
2557 skip_switch_page_event <- skip
2558 method set_current_page ~may_skip_switch_page_event n =
2559 let (_,_,page) = List.find (function (m,_,_) -> m=n) !pages in
2560 let new_page = notebook#page_num page#content#coerce in
2561 if may_skip_switch_page_event && new_page <> notebook#current_page then
2562 skip_switch_page_event <- true ;
2563 notebook#goto_page new_page
2564 method set_empty_page =
2567 notebook#append_page
2568 ~tab_label:((GMisc.label ~text:"No proof in progress" ())#coerce)
2569 empty_page#content#coerce
2571 let (_,_,page) = List.nth !pages notebook#current_page in
2575 (notebook#connect#switch_page
2577 let skip = skip_switch_page_event in
2578 skip_switch_page_event <- false ;
2581 let (metano,setgoal,page) = List.nth !pages i in
2582 set_proof_engine_goal (Some metano) ;
2583 Lazy.force (page#compute) ;
2585 if notify_hbugs_on_goal_change then
2592 let dump_environment () =
2594 let oc = open_out environmentfile in
2595 output_html (outputhtml ()) (`Msg (`T "Dumping environment ..."));
2596 CicEnvironment.dump_to_channel
2597 ~callback:(fun uri -> output_html (outputhtml ()) (`Msg (`T uri)))
2599 output_html (outputhtml ()) (`Msg (`T "... done!")) ;
2602 output_html (outputhtml ())
2603 (`Error (`T (Printf.sprintf "Dump failure, uncaught exception:%s"
2604 (Printexc.to_string exc))))
2606 let restore_environment () =
2608 let ic = open_in environmentfile in
2609 output_html (outputhtml ()) (`Msg (`T "Restoring environment ... "));
2610 CicEnvironment.restore_from_channel
2611 ~callback:(fun uri -> output_html (outputhtml ()) (`Msg (`T uri)))
2613 output_html (outputhtml ()) (`Msg (`T "... done!"));
2616 output_html (outputhtml ())
2617 (`Error (`T (Printf.sprintf "Restore failure, uncaught exception:%s"
2618 (Printexc.to_string exc))))
2623 class rendering_window output (notebook : notebook) =
2624 let scratch_window = new scratch_window in
2627 ~title:"gTopLevel - Helm's Proof Assistant"
2628 ~border_width:0 ~allow_shrink:false () in
2629 let vbox_for_menu = GPack.vbox ~packing:window#add () in
2631 let handle_box = GBin.handle_box ~border_width:2
2632 ~packing:(vbox_for_menu#pack ~padding:0) () in
2633 let menubar = GMenu.menu_bar ~packing:handle_box#add () in
2634 let factory0 = new GMenu.factory menubar in
2635 let accel_group = factory0#accel_group in
2637 let file_menu = factory0#add_submenu "File" in
2638 let factory1 = new GMenu.factory file_menu ~accel_group in
2639 (* let export_to_postscript_menu_item = *)
2643 factory1#add_item "New Block of (Co)Inductive Definitions..."
2644 ~key:GdkKeysyms._B ~callback:new_inductive
2647 factory1#add_item "New Proof or Definition..." ~key:GdkKeysyms._N
2650 let reopen_menu_item =
2651 factory1#add_item "Reopen a Finished Proof..." ~key:GdkKeysyms._R
2655 factory1#add_item "Qed" ~key:GdkKeysyms._E ~callback:qed in
2656 ignore (factory1#add_separator ()) ;
2658 (factory1#add_item "Load Unfinished Proof..." ~key:GdkKeysyms._L
2659 ~callback:load_unfinished_proof) ;
2660 let save_menu_item =
2661 factory1#add_item "Save Unfinished Proof" ~key:GdkKeysyms._S
2662 ~callback:save_unfinished_proof
2664 ignore (factory1#add_separator ()) ;
2665 ignore (factory1#add_item "Clear Environment" ~callback:CicEnvironment.empty);
2666 ignore (factory1#add_item "Dump Environment" ~callback:dump_environment);
2668 (factory1#add_item "Restore Environment" ~callback:restore_environment);
2670 (save_set_sensitive := function b -> save_menu_item#misc#set_sensitive b);
2671 ignore (!save_set_sensitive false);
2672 ignore (qed_set_sensitive:=function b -> qed_menu_item#misc#set_sensitive b);
2673 ignore (!qed_set_sensitive false);
2674 ignore (factory1#add_separator ()) ;
2676 let export_to_postscript_menu_item =
2677 factory1#add_item "Export to PostScript..."
2678 ~callback:(export_to_postscript output) in
2680 ignore (factory1#add_separator ()) ;
2682 (factory1#add_item "Exit" ~key:GdkKeysyms._Q ~callback:GMain.Main.quit) (*;
2683 export_to_postscript_menu_item *)
2686 let edit_menu = factory0#add_submenu "Edit Current Proof" in
2687 let factory2 = new GMenu.factory edit_menu ~accel_group in
2688 let focus_and_proveit_set_sensitive = ref (function _ -> assert false) in
2689 let proveit_menu_item =
2690 factory2#add_item "Prove It" ~key:GdkKeysyms._I
2691 ~callback:(function () -> proveit ();!focus_and_proveit_set_sensitive false)
2693 let focus_menu_item =
2694 factory2#add_item "Focus" ~key:GdkKeysyms._F
2695 ~callback:(function () -> focus () ; !focus_and_proveit_set_sensitive false)
2698 focus_and_proveit_set_sensitive :=
2700 proveit_menu_item#misc#set_sensitive b ;
2701 focus_menu_item#misc#set_sensitive b
2703 let _ = !focus_and_proveit_set_sensitive false in
2704 (* edit term menu *)
2705 let edit_term_menu = factory0#add_submenu "Edit Term" in
2706 let factory5 = new GMenu.factory edit_term_menu ~accel_group in
2707 let check_menu_item =
2708 factory5#add_item "Check Term" ~key:GdkKeysyms._C
2709 ~callback:(check scratch_window) in
2710 let _ = check_menu_item#misc#set_sensitive false in
2712 let search_menu = factory0#add_submenu "Search" in
2713 let factory4 = new GMenu.factory search_menu ~accel_group in
2715 factory4#add_item "Locate..." ~key:GdkKeysyms._T
2717 let searchPattern_menu_item =
2718 factory4#add_item "SearchPattern..." ~key:GdkKeysyms._D
2719 ~callback:completeSearchPattern in
2720 let _ = searchPattern_menu_item#misc#set_sensitive false in
2721 let show_menu_item =
2722 factory4#add_item "Show..." ~key:GdkKeysyms._H ~callback:show
2724 let insert_query_item =
2725 factory4#add_item "Insert Query (Experts Only)..." ~key:GdkKeysyms._Y
2726 ~callback:insertQuery in
2728 let hbugs_menu = factory0#add_submenu "HBugs" in
2729 let factory6 = new GMenu.factory hbugs_menu ~accel_group in
2731 factory6#add_check_item
2732 ~active:false ~key:GdkKeysyms._F5 ~callback:Hbugs.toggle "HBugs enabled"
2735 factory6#add_item ~key:GdkKeysyms._Return ~callback:Hbugs.notify
2736 "(Re)Submit status!"
2738 let _ = factory6#add_separator () in
2740 factory6#add_item ~callback:Hbugs.start_web_services "Start Web Services"
2743 factory6#add_item ~callback:Hbugs.stop_web_services "Stop Web Services"
2746 let settings_menu = factory0#add_submenu "Settings" in
2747 let factory3 = new GMenu.factory settings_menu ~accel_group in
2749 factory3#add_item "Edit Aliases..." ~key:GdkKeysyms._A
2750 ~callback:edit_aliases in
2751 let _ = factory3#add_separator () in
2753 factory3#add_item "MathML Widget Preferences..." ~key:GdkKeysyms._P
2754 ~callback:(function _ -> (settings_window ())#show ()) in
2755 let _ = factory3#add_separator () in
2757 factory3#add_item "Reload Stylesheets"
2760 ChosenTransformer.reload_stylesheets () ;
2761 if ProofEngine.get_proof () <> None then
2763 refresh_goals notebook ;
2764 refresh_proof output
2766 InvokeTactics.RefreshSequentException e ->
2767 output_html (outputhtml ())
2768 (`Error (`T ("An error occurred while refreshing the " ^
2769 "sequent: " ^ Printexc.to_string e))) ;
2770 (*notebook#remove_all_pages ~skip_switch_page_event:false ;*)
2771 notebook#set_empty_page
2772 | InvokeTactics.RefreshProofException e ->
2773 output_html (outputhtml ())
2774 (`Error (`T ("An error occurred while refreshing the proof: " ^ Printexc.to_string e))) ;
2778 let _ = window#add_accel_group accel_group in
2782 ~packing:(vbox_for_menu#pack ~expand:true ~fill:true ~padding:5) () in
2784 GPack.vbox ~packing:(hbox0#pack ~expand:true ~fill:true ~padding:5) () in
2785 let scrolled_window0 =
2786 GBin.scrolled_window ~border_width:10
2787 ~packing:(vbox#pack ~expand:true ~padding:5) () in
2788 let _ = scrolled_window0#add output#coerce in
2790 GBin.frame ~label:"Insert Term"
2791 ~packing:(vbox#pack ~expand:true ~fill:true ~padding:5) () in
2792 let scrolled_window1 =
2793 GBin.scrolled_window ~border_width:5
2794 ~packing:frame#add () in
2796 TexTermEditor'.term_editor
2798 ~width:400 ~height:100 ~packing:scrolled_window1#add ()
2799 ~isnotempty_callback:
2801 check_menu_item#misc#set_sensitive b ;
2802 searchPattern_menu_item#misc#set_sensitive b) in
2804 GPack.vbox ~packing:(hbox0#pack ~expand:true ~fill:true ~padding:5) () in
2806 vboxl#pack ~expand:true ~fill:true ~padding:5 notebook#notebook#coerce in
2808 GBin.frame ~shadow_type:`IN ~packing:(vboxl#pack ~expand:true ~padding:5) ()
2811 new Ui_logger.html_logger
2812 ~width:400 ~height: 100
2816 method outputhtml = outputhtml
2817 method inputt = inputt
2818 method output = (output : TermViewer.proof_viewer)
2819 method scratch_window = scratch_window
2820 method notebook = notebook
2821 method show = window#show
2823 notebook#set_empty_page ;
2824 (*export_to_postscript_menu_item#misc#set_sensitive false ;*)
2825 check_term := (check_term_in_scratch scratch_window) ;
2827 (* signal handlers here *)
2828 ignore(output#connect#selection_changed
2830 choose_selection output elem ;
2831 !focus_and_proveit_set_sensitive true
2833 ignore (output#connect#click (show_in_show_window_callback output)) ;
2834 let settings_window = new settings_window output scrolled_window0
2835 (*export_to_postscript_menu_item*)() (choose_selection output) in
2836 set_settings_window settings_window ;
2837 set_outputhtml outputhtml ;
2838 ignore(window#event#connect#delete (fun _ -> GMain.Main.quit () ; true )) ;
2839 CicLogger.log_callback := (outputhtml#log_cic_msg ~append_NL:true)
2844 let initialize_everything () =
2845 let module U = Unix in
2846 let output = TermViewer.proof_viewer ~width:350 ~height:280 () in
2847 let notebook = new notebook in
2848 let rendering_window' = new rendering_window output notebook in
2849 set_rendering_window rendering_window' ;
2850 let print_error_as_html prefix msg =
2851 output_html (outputhtml ()) (`Error (`T (prefix ^ msg)))
2853 Gdome_xslt.setErrorCallback (Some (print_error_as_html "XSLT Error: "));
2854 Gdome_xslt.setDebugCallback
2855 (Some (print_error_as_html "XSLT Debug Message: "));
2856 rendering_window'#show () ;
2857 if restore_environment_on_boot && Sys.file_exists environmentfile then
2858 restore_environment ();
2863 ignore (GtkMain.Main.init ()) ;
2864 initialize_everything () ;
2865 MQIC.close mqi_handle;
2870 Sys.catch_break true;
2872 with Sys.Break -> () (* exit nicely, invoking at_exit functions *)