X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fmatita%2Fmatita.ml;h=07f7f900ae9c1f727b97b797b3eab362445ed165;hb=f28480139ee72d092a9405619c3bdf6d4ff155ee;hp=29df1c3d189dc622bf68628482eaf9348a2a6a36;hpb=5b306342bf9befa57abd870527d6bd92b0a5ba50;p=helm.git

diff --git a/helm/matita/matita.ml b/helm/matita/matita.ml
index 29df1c3d1..07f7f900a 100644
--- a/helm/matita/matita.ml
+++ b/helm/matita/matita.ml
@@ -23,6 +23,8 @@
  * http://helm.cs.unibo.it/
  *)
 
+(* $Id$ *)
+
 open Printf
 
 open MatitaGtkMisc
@@ -31,7 +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} *)
 
@@ -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 *)