(* Title: HOLCF/Sprod2.thy ID: $Id$ Author: Franz Regensburger Copyright 1993 Technische Universitaet Muenchen Class Instance **::(pcpo,pcpo)po *) Sprod2 = Sprod1 + instance "**"::(pcpo,pcpo)po (refl_less_sprod, antisym_less_sprod, trans_less_sprod) end