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src/HOL/equalities.thy
author paulson
Thu, 24 Aug 2000 11:05:20 +0200
changeset 9683 f87c8c449018
parent 1475 7f5a4cd08209
permissions -rw-r--r--
added some xsymbols, and tidied

(*  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
isabelle