This module is placed into the public domain.  You are free to use,
modify, or redistribute this module in any way for commercial or other
uses. My only request is that if you change it, please submit copies of
your changed code (or diffs) so that I can incorporate them into the
version on CPAN. Also, in order to reduce the likelihood of confusion
please do not distribute a modified version of this module unless you
change the name first.