Copyright (C) 2005 by Daisuke Maki <email@example.com>
This library is free software; you can redistribute it and/or modify
it under the same terms as Perl itself, either Perl version 5.8.6 or,
at your option, any later version of Perl 5 you may have available.
Development funded by Brazil Ltd. <http://dev.razil.jp/project/senna/>