* record_upd_simproc also simplifies trivial updates:
r(|x := x r|) = r
* tuned quick and dirty mode
(* Title: HOLCF/Cprod1.thy
ID: $Id$
Author: Franz Regensburger
Partial ordering for cartesian product of HOL theory prod.thy
*)
Cprod1 = Cfun3 +
default cpo
instance "*"::(sq_ord,sq_ord)sq_ord
defs
less_cprod_def "p1 << p2 == (fst p1<<fst p2 & snd p1 << snd p2)"
end