src/ZF/QUniv.thy
author paulson
Fri Jan 03 15:01:55 1997 +0100 (1997-01-03)
changeset 2469 b50b8c0eec01
parent 1478 2b8c2a7547ab
child 3923 c257b82a1200
permissions -rw-r--r--
Implicit simpsets and clasets for FOL and ZF
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(*  Title:      ZF/univ.thy
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    ID:         $Id$
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    Author:     Lawrence C Paulson, Cambridge University Computer Laboratory
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    Copyright   1993  University of Cambridge
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A small universe for lazy recursive types
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*)
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QUniv = Univ + QPair + mono + equalities +
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consts
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    quniv        :: i=>i
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defs
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    quniv_def    "quniv(A) == Pow(univ(eclose(A)))"
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end