-- The Towers Of Hanoi
-- AppleScript
-- Copyright (C) 2003 Amit Singh. All Rights Reserved.
-- http://hanoi.kernelthread.com
--
-- Tested on Mac OS X 10.2.4
--

on doHanoi(n, f, u, t)
	if n <= 1 then
		log f & " --> " & t
	else
		doHanoi(n - 1, f, t, u)
		log f & " --> " & t
		doHanoi(n - 1, u, f, t)
	end if
end doHanoi

on hanoi(n)
	if n < 0 or n > 10 then
		log "usage: hanoi(n) where 1 <= n <= 10"
	else
		doHanoi(n, 1, 2, 3)
	end if
end hanoi

hanoi(3)