diff -r 0ec63df3ae04 -r ab4328bbff70 mono.thy
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mono.thy	Fri Aug 19 11:10:56 1994 +0200
@@ -0,0 +1,8 @@
+(*  Title: 	HOL/mono
+    ID:         $Id$
+    Author: 	Lawrence C Paulson, Cambridge University Computer Laboratory
+    Copyright   1991  University of Cambridge
+
+*)
+
+mono = subset