author | paulson |
Fri, 17 Jul 1998 11:23:17 +0200 | |
changeset 5158 | 48ca9ef35fb0 |
parent 124 | 858ab9a9b047 |
permissions | -rw-r--r-- |
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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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rules |
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quniv_def "quniv(A) == Pow(univ(eclose(A)))" |
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end |