X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;ds=sidebyside;f=helm%2Fmatita%2FmatitaScript.mli;h=cfc4655414bc08acaca2528aa175fa93c85a8da6;hb=f28480139ee72d092a9405619c3bdf6d4ff155ee;hp=edebcf322204da1e9fd5d3883afd6e4b9b5bd8c3;hpb=e66e67d2f9f2772d63a7457e386f9616f62a2f39;p=helm.git

diff --git a/helm/matita/matitaScript.mli b/helm/matita/matitaScript.mli
index edebcf322..cfc465541 100644
--- a/helm/matita/matitaScript.mli
+++ b/helm/matita/matitaScript.mli
@@ -24,6 +24,7 @@
  *)
 
 exception NoUnfinishedProof
+exception ActionCancelled
 
 class type script =
 object
@@ -67,7 +68,7 @@ object
   method proofConclusion: Cic.term            (** @raise Statement_error *)
   method stack: Continuationals.Stack.t       (** @raise Statement_error *)
 
-  method setGoal: int -> unit
+  method setGoal: int option -> unit
   method goal: int option
 
   (** end of script, true if the whole script has been executed *)