X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fmatita%2FmatitaMisc.mli;h=3731bd1a615204955dbade3806ed6d7e623f37f1;hb=aca103d3c3d740efcc0bcc2932922cff77facb49;hp=4f2905a24873e42f62249047f83b9f7a47afd14a;hpb=3b5b254f2faa600a14a837e95f94f953dc9959c7;p=helm.git

diff --git a/helm/matita/matitaMisc.mli b/helm/matita/matitaMisc.mli
index 4f2905a24..3731bd1a6 100644
--- a/helm/matita/matitaMisc.mli
+++ b/helm/matita/matitaMisc.mli
@@ -59,6 +59,8 @@ class type ['a] history =
     method previous : 'a    (** @raise History_failure *)
     method load: 'a memento -> unit
     method save: 'a memento
+    method is_begin: bool 
+    method is_end: bool 
   end
 
   (** shell like history: new items added at the end of the history