release snapshot

[helm.git] / helm / matita / matita.ml

diff --git a/helm/matita/matita.ml b/helm/matita/matita.ml
index 9e96651fed42156e1e64804ebe703c03c59ae55c..07f7f900ae9c1f727b97b797b3eab362445ed165 100644 (file)
--- a/helm/matita/matita.ml
+++ b/helm/matita/matita.ml
@@ -33,7 +33,7 @@ open GrafiteTypes
 (** {2 Initialization} *)
 
 let _ = MatitaInit.initialize_all ()
-let _ = Paramodulation.Saturation.init () (* ALB to link paramodulation *)
+(* let _ = Saturation.init () (* ALB to link paramodulation *) *)
 
 (** {2 GUI callbacks} *)
 
@@ -82,9 +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 *)