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src/HOL/ex/Puzzle.thy
author clasohm
Fri, 01 Dec 1995 12:03:13 +0100
changeset 1376 92f83b9d17e1
parent 969 b051e2fc2e34
child 1476 608483c2122a
permissions -rw-r--r--
removed quotes from consts and syntax sections

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

An question from "Bundeswettbewerb Mathematik"
*)

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