src/HOLCF/Sprod1.thy
author wenzelm
Fri, 13 Dec 1996 17:34:32 +0100
changeset 2383 4127499d9b52
parent 1479 21eb5e156d91
child 2640 ee4dfce170a0
permissions -rw-r--r--
added extend_trfunsT; removed test: prtabs_of; removed chartrans;

(*  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"    

defs
  less_sprod_def "less_sprod p1 p2 == 
        if p1 = Ispair UU UU
                then True
                else Isfst p1 << Isfst p2 & Issnd p1 << Issnd p2"

end