src/HOLCF/Sprod2.thy
author paulson
Tue, 10 Dec 1996 15:08:57 +0100
changeset 2371 c5dc6f8b385b
parent 1479 21eb5e156d91
child 2640 ee4dfce170a0
permissions -rw-r--r--
Now target "test" builds and tests TFL

(*  Title:      HOLCF/sprod2.thy
    ID:         $Id$
    Author:     Franz Regensburger
    Copyright   1993 Technische Universitaet Muenchen

Class Instance **::(pcpo,pcpo)po
*)

Sprod2 = Sprod1 + 

arities "**" :: (pcpo,pcpo)po

(* Witness for the above arity axiom is sprod1.ML *)

rules

(* instance of << for type ['a ** 'b]  *)

inst_sprod_po   "((op <<)::['a ** 'b,'a ** 'b]=>bool) = less_sprod"

end