The Hahn-Banach theorem for real vectorspaces (Isabelle/Isar)
(by Gertrud Bauer, TU Munich);
(* Title: HOLCF/Cprod2.thy
ID: $Id$
Author: Franz Regensburger
Copyright 1993 Technische Universitaet Muenchen
Class Instance *::(pcpo,pcpo)po
*)
Cprod2 = Cprod1 +
default pcpo
instance "*"::(cpo,cpo)po
(refl_less_cprod,antisym_less_cprod,trans_less_cprod)
end