| author | wenzelm | 
| Fri, 10 Oct 1997 19:13:58 +0200 | |
| changeset 3843 | 162f95673705 | 
| parent 2469 | b50b8c0eec01 | 
| child 3923 | c257b82a1200 | 
| permissions | -rw-r--r-- | 
| 1478 | 1 | (* Title: ZF/univ.thy | 
| 0 | 2 | ID: $Id$ | 
| 1478 | 3 | Author: Lawrence C Paulson, Cambridge University Computer Laboratory | 
| 0 | 4 | Copyright 1993 University of Cambridge | 
| 5 | ||
| 6 | A small universe for lazy recursive types | |
| 7 | *) | |
| 8 | ||
| 2469 | 9 | QUniv = Univ + QPair + mono + equalities + | 
| 0 | 10 | consts | 
| 1401 | 11 | quniv :: i=>i | 
| 0 | 12 | |
| 753 | 13 | defs | 
| 0 | 14 | quniv_def "quniv(A) == Pow(univ(eclose(A)))" | 
| 15 | ||
| 16 | end |