+ try
+ parse 0
+ with Exit -> ()
+
+let script_back _ = not_implemented "script_back"
+
+let load_script fname =
+ gui#script#scriptTextView#buffer#set_text (input_file fname);
+ gui#script#scriptWin#show ();
+ gui#main#showScriptMenuItem#set_active true
+
+(** {2 GUI callbacks} *)
+
+let _ =
+ gui#setQuitCallback quit;
+ gui#setPhraseCallback interpreter#evalPhrase;
+ gui#main#debugMenu#misc#hide ();
+ ignore (gui#main#newProofMenuItem#connect#activate (fun _ ->
+ gui#console#clear ();
+ gui#console#show ~msg:"theorem " ()));
+ ignore (gui#main#openMenuItem#connect#activate (fun _ ->
+ match gui#chooseFile () with
+ | None -> ()
+ | Some f when is_proof_script f -> load_script f
+ | Some f ->
+ gui#console#echo_error (sprintf
+ "Don't know what to do with file: %s\nUnrecognized file format."
+ f)));
+ connect_button gui#script#scriptWinForwardButton script_forward;
+ connect_button gui#script#scriptWinBackButton script_back;
+ connect_button gui#script#scriptWinJumpButton script_jump;
+ let module A = TacticAst in
+ let hole = CicAst.UserInput in
+ let tac ast _ = ignore (interpreter#evalAst (A.Tactic ast)) in
+ let tac_w_term ast _ =
+ gui#console#clear ();
+ gui#console#show ~msg:(TacticAstPp.pp_tactic ast) ();
+ gui#main#mainWin#present ()
+ in
+ let tbar = gui#toolbar in
+ connect_button tbar#introsButton (tac (A.Intros (None, [])));
+ connect_button tbar#applyButton (tac_w_term (A.Apply hole));
+ connect_button tbar#exactButton (tac_w_term (A.Exact hole));
+ connect_button tbar#elimButton (tac_w_term (A.Elim (hole, None)));
+ connect_button tbar#elimTypeButton (tac_w_term (A.ElimType hole));
+ connect_button tbar#splitButton (tac A.Split);
+ connect_button tbar#leftButton (tac A.Left);
+ connect_button tbar#rightButton (tac A.Right);
+ connect_button tbar#existsButton (tac A.Exists);
+ connect_button tbar#reflexivityButton (tac A.Reflexivity);
+ connect_button tbar#symmetryButton (tac A.Symmetry);
+ connect_button tbar#transitivityButton (tac_w_term (A.Transitivity hole));
+
+(* connect_button tbar#simplifyButton FINQUI; *)
+
+ connect_button tbar#assumptionButton (tac A.Assumption);
+ connect_button tbar#cutButton (tac_w_term (A.Cut hole));
+ connect_button tbar#autoButton (tac A.Auto)
+
+ (** <DEBUGGING> *)
+
+let _ =
+ if BuildTimeConf.debug then begin
+ gui#main#debugMenu#misc#show ();
+ let addDebugItem ~label callback =
+ let item =
+ GMenu.menu_item ~packing:gui#main#debugMenu_menu#append ~label ()