src/HOLCF/Sprod2.thy
author nipkow
Sat, 18 Nov 1995 14:55:44 +0100
changeset 1344 f172a7f14e49
parent 442 13ac1fd0a14d
child 1479 21eb5e156d91
permissions -rw-r--r--
Half a lexical analyzer generator.

(*  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