1.1 --- a/src/HOL/Prod.thy	Wed Jan 14 10:28:21 1998 +0100
     1.2 +++ b/src/HOL/Prod.thy	Wed Jan 14 10:30:01 1998 +0100
     1.3 @@ -1,5 +1,5 @@
     1.4  (*  Title:      HOL/Prod.thy
     1.5 -    ID:         Prod.thy,v 1.5 1994/08/19 09:04:27 lcp Exp
     1.6 +    ID:         $Id$
     1.7      Author:     Lawrence C Paulson, Cambridge University Computer Laboratory
     1.8      Copyright   1992  University of Cambridge
     1.9