subset.thy
author nipkow
Mon, 30 Jan 1995 16:32:32 +0100
changeset 205 ccbbe1264c0f
parent 116 ab4328bbff70
permissions -rw-r--r--
Added Un_empty (also to set_ss)

(*  Title: 	HOL/subset.thy
    ID:         $Id$
    Author: 	Lawrence C Paulson, Cambridge University Computer Laboratory
    Copyright   1994  University of Cambridge
*)

subset = Fun