src/HOLCF/Cprod2.thy
author clasohm
Wed Jun 29 12:03:41 1994 +0200 (1994-06-29)
changeset 442 13ac1fd0a14d
parent 243 c22b85994e17
child 1479 21eb5e156d91
permissions -rw-r--r--
added parentheses made necessary by change of constrain's precedence
     1 (*  Title: 	HOLCF/cprod2.thy
     2     ID:         $Id$
     3     Author: 	Franz Regensburger
     4     Copyright   1993 Technische Universitaet Muenchen
     5 
     6 Class Instance *::(pcpo,pcpo)po
     7 
     8 *)
     9 
    10 Cprod2 = Cprod1 + 
    11 
    12 (* Witness for the above arity axiom is cprod1.ML *)
    13 
    14 arities "*" :: (pcpo,pcpo)po
    15 
    16 rules
    17 
    18 (* instance of << for type ['a * 'b]  *)
    19 
    20 inst_cprod_po	"((op <<)::['a * 'b,'a * 'b]=>bool) = less_cprod"
    21 
    22 end
    23 
    24 
    25