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
     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 + mono + equalities +
    10 consts
    11     quniv        :: i=>i
    12 
    13 defs
    14     quniv_def    "quniv(A) == Pow(univ(eclose(A)))"
    15 
    16 end