src/ZF/quniv.thy
author clasohm
Thu Sep 16 12:20:38 1993 +0200 (1993-09-16)
changeset 0 a5a9c433f639
child 124 858ab9a9b047
permissions -rw-r--r--
Initial revision
     1 (*  Title: 	ZF/univ.thy
     2     ID:         $Id$
     3     Author: 	Lawrence C Paulson, Cambridge University Computer Laboratory
     4     Copyright   1993  University of Cambridge
     5 
     6 A small universe for lazy recursive types
     7 *)
     8 
     9 QUniv = Univ + QPair +
    10 consts
    11     quniv        :: "i=>i"
    12 
    13 rules
    14     quniv_def    "quniv(A) == Pow(univ(eclose(A)))"
    15 
    16 end