diff -r 7203f4dbc0c5 -r 012c43174664 src/HOL/Subst/Subst.thy
--- a/src/HOL/Subst/Subst.thy	Wed May 21 10:53:38 1997 +0200
+++ b/src/HOL/Subst/Subst.thy	Wed May 21 10:54:10 1997 +0200
@@ -1,4 +1,5 @@
-(*  Title:      Substitutions/subst.thy
+(*  Title:      Subst/Subst.thy
+    ID:         $Id$
     Author:     Martin Coen, Cambridge University Computer Laboratory
     Copyright   1993  University of Cambridge