| author | paulson | 
| Wed, 05 Nov 1997 13:50:16 +0100 | |
| changeset 4161 | ac7f082e64a5 | 
| parent 243 | c22b85994e17 | 
| permissions | -rw-r--r-- | 
(* 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