src/HOL/subset.thy
author paulson
Thu Sep 23 13:06:31 1999 +0200 (1999-09-23)
changeset 7584 5be4bb8e4e3f
parent 5853 36b5559d8224
child 7705 222b715b5d24
permissions -rw-r--r--
tidied; added lemma restrict_to_left
     1 (*  Title:      HOL/subset.thy
     2     ID:         $Id$
     3     Author:     Lawrence C Paulson, Cambridge University Computer Laboratory
     4     Copyright   1994  University of Cambridge
     5 *)
     6 
     7 subset = Set