src/Pure/General/balanced_tree.ML
changeset 29606 fedb8be05f24
parent 23427 26202f4e663d
child 32765 3032c0308019
--- a/src/Pure/General/balanced_tree.ML	Wed Jan 21 22:26:49 2009 +0100
+++ b/src/Pure/General/balanced_tree.ML	Wed Jan 21 23:21:44 2009 +0100
@@ -1,5 +1,4 @@
 (*  Title:      Pure/General/balanced_tree.ML
-    ID:         $Id$
     Author:     Lawrence C Paulson and Makarius
 
 Balanced binary trees.