src/HOL/equalities.thy
author paulson
Thu Sep 23 13:06:31 1999 +0200 (1999-09-23)
changeset 7584 5be4bb8e4e3f
parent 1475 7f5a4cd08209
permissions -rw-r--r--
tidied; added lemma restrict_to_left
     1 (*  Title:      HOL/equalities
     2     ID:         $Id$
     3     Author:     Lawrence C Paulson, Cambridge University Computer Laboratory
     4     Copyright   1994  University of Cambridge
     5 
     6 Equalities involving union, intersection, inclusion, etc.
     7 *)
     8 
     9 equalities = subset