author | kleing |
Sat, 01 Mar 2003 16:57:32 +0100 | |
changeset 13841 | ed4e97874454 |
parent 243 | c22b85994e17 |
permissions | -rw-r--r-- |
(* Title: HOLCF/sprod1.thy ID: $Id$ Author: Franz Regensburger Copyright 1993 Technische Universitaet Muenchen Partial ordering for the strict product *) Sprod1 = Sprod0 + consts less_sprod :: "[('a ** 'b),('a ** 'b)] => bool" rules less_sprod_def "less_sprod(p1,p2) == @z.\ \ ( p1=Ispair(UU,UU) --> z = True)\ \ &(~p1=Ispair(UU,UU) --> z = ( Isfst(p1) << Isfst(p2) &\ \ Issnd(p1) << Issnd(p2)))" end