author | wenzelm |
Thu, 04 Jul 2002 16:48:21 +0200 | |
changeset 13297 | e4ae0732e2be |
parent 12338 | de0f4a63baa5 |
child 14981 | e73f8140af78 |
permissions | -rw-r--r-- |
(* Title: HOL/AxClasses/Product.thy ID: $Id$ Author: Markus Wenzel, TU Muenchen License: GPL (GNU GENERAL PUBLIC LICENSE) *) theory Product = Main: axclass product < type consts product :: "'a::product => 'a => 'a" (infixl "[*]" 70) instance bool :: product by intro_classes defs (overloaded) product_bool_def: "x [*] y == x & y" end