src/HOLCF/Sprod1.thy
author paulson
Thu, 21 Aug 2003 11:41:44 +0200
changeset 14160 6750ff1dfc32
parent 12030 46d57d0290a2
child 14981 e73f8140af78
permissions -rw-r--r--
Change from "tracing" to "warning", as requested by David Aspinall

(*  Title:      HOLCF/sprod1.thy
    ID:         $Id$
    Author:     Franz Regensburger
    License:    GPL (GNU GENERAL PUBLIC LICENSE)

Partial ordering for the strict product.
*)

Sprod1 = Sprod0 +

instance "**"::(sq_ord,sq_ord)sq_ord 

defs
  less_sprod_def "p1 << p2 == Isfst p1 << Isfst p2 & Issnd p1 << Issnd p2"

end