Gfp.thy

--- a/Gfp.thy	Fri Aug 19 11:02:45 1994 +0200
+++ b/Gfp.thy	Fri Aug 19 11:10:56 1994 +0200
@@ -1,9 +1,9 @@
 (*  Title: 	HOL/gfp.thy
     ID:         $Id$
     Author: 	Lawrence C Paulson, Cambridge University Computer Laboratory
-    Copyright   1992  University of Cambridge
+    Copyright   1994  University of Cambridge
 
-Greatest fixed points
+Greatest fixed points (requires Lfp too!)
 *)
 
 Gfp = Lfp +