(c) Copyright 1998 by Akinori Ito.

This software may be redistributed freely for this purpose, in full
or in part, provided that this entire copyright notice is included
on any copies of this software and applications and derivations thereof.

This software is provided on an "as is" basis, without warranty of any
kind, either expressed or implied, as to any matter including, but not
limited to warranty of fitness of purpose, or merchantability, or
results obtained from use of this software.