src/HOLCF/Cprod2.thy
author wenzelm
Mon, 09 Dec 1996 16:38:28 +0100
changeset 2344 c3e1eaea4418
parent 1479 21eb5e156d91
child 2640 ee4dfce170a0
permissions -rw-r--r--
added -norc option; error output to stderr;

(*  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