ZF/domrange/domain_of_prod, domain_empty, etc: moved to equalities.ML where
they can be proved trivially using eq_cs
ZF/domrange/XXX_empty: renamed XXX_0
(* Title: HOLCF/cprod2.thy
ID: $Id$
Author: Franz Regensburger
Copyright 1993 Technische Universitaet Muenchen
Class Instance *::(pcpo,pcpo)po
*)
Cprod2 = Cprod1 +
(* Witness for the above arity axiom is cprod1.ML *)
arities "*" :: (pcpo,pcpo)po
rules
(* instance of << for type ['a * 'b] *)
inst_cprod_po "((op <<)::['a * 'b,'a * 'b]=>bool) = less_cprod"
end