--- /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