Copyright (C) 2009, 2010 by Salvador Fandinõ
This library is free software; you can redistribute it and/or modify
it under the same terms as Perl itself, either Perl version 5.10.0 or,
at your option, any later version of Perl 5 you may have available.
Additionally, you are allowed to use the regexp generated by the
module in any way you want, without any restriction. For instance, you
are allowed to copy it verbating in your program.