equalities.thy

--- a/equalities.thy	Tue Oct 24 14:59:17 1995 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,9 +0,0 @@
-(*  Title: 	HOL/equalities
-    ID:         $Id$
-    Author: 	Lawrence C Paulson, Cambridge University Computer Laboratory
-    Copyright   1994  University of Cambridge
-
-Equalities involving union, intersection, inclusion, etc.
-*)
-
-equalities = subset