src/CCL/ex/Nat.thy
changeset 35762 af3ff2ba4c54
parent 27221 31328dc30196
child 42155 ffe99b07c9c0
--- a/src/CCL/ex/Nat.thy	Sat Mar 13 16:37:15 2010 +0100
+++ b/src/CCL/ex/Nat.thy	Sat Mar 13 16:44:12 2010 +0100
@@ -1,5 +1,4 @@
 (*  Title:      CCL/ex/Nat.thy
-    ID:         $Id$
     Author:     Martin Coen, Cambridge University Computer Laboratory
     Copyright   1993  University of Cambridge
 *)