src/HOL/ex/Puzzle.thy
author wenzelm
Tue, 04 Dec 2001 02:01:49 +0100
changeset 12356 ce0961b1f536
parent 8018 bedd0beabbae
child 13116 baabb0fd2ccf
permissions -rw-r--r--
removed \newcommand{\isasymone};

(*  Title:      HOL/ex/Puzzle.thy
    ID:         $Id$
    Author:     Tobias Nipkow
    Copyright   1993 TU Muenchen

A question from "Bundeswettbewerb Mathematik"
*)

Puzzle = Main +
consts f :: nat => nat
rules  f_ax "f(f(n)) < f(Suc(n))"
end