src/ZF/upair.thy
author wenzelm
Fri, 13 Mar 1998 18:15:14 +0100
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moved addsplits [expand_if] from HOL_basic_ss to HOL_ss;
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(*  Title:      ZF/upair.thy
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    ID:         $Id$
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    Author:     Lawrence C Paulson and Martin D Coen, CU Computer Laboratory
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    Copyright   1993  University of Cambridge
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Dummy theory, but holds the standard ZF simpset.
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*)
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upair = ZF