src/HOL/ex/Puzzle.thy
author clasohm
Fri Dec 01 12:03:13 1995 +0100 (1995-12-01)
changeset 1376 92f83b9d17e1
parent 969 b051e2fc2e34
child 1476 608483c2122a
permissions -rw-r--r--
removed quotes from consts and syntax sections
     1 (*  Title: 	HOL/ex/puzzle.thy
     2     ID:         $Id$
     3     Author: 	Tobias Nipkow
     4     Copyright   1993 TU Muenchen
     5 
     6 An question from "Bundeswettbewerb Mathematik"
     7 *)
     8 
     9 Puzzle = Nat +
    10 consts f :: nat => nat
    11 rules  f_ax "f(f(n)) < f(Suc(n))"
    12 end