added comments, fixed history, added loadList to browser

[helm.git] / helm / matita / matitaMisc.mli

diff --git a/helm/matita/matitaMisc.mli b/helm/matita/matitaMisc.mli
index 4f2905a24873e42f62249047f83b9f7a47afd14a..3731bd1a615204955dbade3806ed6d7e623f37f1 100644 (file)
--- 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