author | paulson |
Mon, 14 Aug 1995 13:42:27 +0200 | |
changeset 1228 | 7d6b0241afab |
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