]> matita.cs.unibo.it Git - helm.git/blobdiff - helm/matita/matita.ml
Dependency coq.moo.opt added to target tests.opt
[helm.git] / helm / matita / matita.ml
index 29df1c3d189dc622bf68628482eaf9348a2a6a36..016d69336313f372ed419b3a720b09580f54cc7d 100644 (file)
@@ -23,6 +23,8 @@
  * http://helm.cs.unibo.it/
  *)
 
+(* $Id$ *)
+
 open Printf
 
 open MatitaGtkMisc
@@ -80,9 +82,14 @@ let _ =
     | Incomplete_proof ({ stack = stack } as incomplete_proof) ->
         sequents_viewer#load_sequents incomplete_proof;
         (try
-          script#setGoal (Continuationals.Stack.find_goal stack);
-          sequents_viewer#goto_sequent script#goal
-        with Failure _ -> script#setGoal ~-1);
+          script#setGoal (Some (Continuationals.Stack.find_goal stack));
+          let goal =
+           match script#goal with
+              None -> assert false
+            | Some n -> n
+          in
+           sequents_viewer#goto_sequent goal
+        with Failure _ -> script#setGoal None);
     | Proof proof -> sequents_viewer#load_logo_with_qed
     | No_proof -> sequents_viewer#load_logo
     | Intermediate _ -> assert false (* only the engine may be in this state *)