| author | wenzelm | 
| Tue, 07 Nov 2006 19:40:56 +0100 | |
| changeset 21234 | fb84ab52f23b | 
| parent 16417 | 9bc16273c2d4 | 
| permissions | -rw-r--r-- | 
(* Title: HOL/AxClasses/Product.thy ID: $Id$ Author: Markus Wenzel, TU Muenchen *) theory Product imports Main begin 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