| author | berghofe |
| Mon, 10 Dec 2001 15:18:34 +0100 | |
| changeset 12438 | afd41635dcf9 |
| 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