author | wenzelm |
Sat, 21 Nov 1998 12:17:18 +0100 | |
changeset 5944 | dcc446da8e19 |
parent 243 | c22b85994e17 |
permissions | -rw-r--r-- |
(* 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