X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fmatita%2Fmatita.ml;h=07f7f900ae9c1f727b97b797b3eab362445ed165;hb=5104e38ee747fd1052ce21f3f9f2ecc778d590ba;hp=69b14b8190b8ab90d076120aab94da41b4147ed6;hpb=e66e67d2f9f2772d63a7457e386f9616f62a2f39;p=helm.git

diff --git a/helm/matita/matita.ml b/helm/matita/matita.ml
index 69b14b819..07f7f900a 100644
--- 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} *)
 
@@ -81,15 +81,15 @@ let _ =
     match grafite_status.proof_status with
     | Incomplete_proof ({ stack = stack } as incomplete_proof) ->
         sequents_viewer#load_sequents incomplete_proof;
-        let goal =
-         match script#goal with
-            None -> assert false
-          | Some n -> n
-        in
         (try
-          script#setGoal (Continuationals.Stack.find_goal stack);
-          sequents_viewer#goto_sequent 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 *)