=head1 NAME

BPM::XPDL::Util - XPDL useful constants

=head1 INHERITANCE

 BPM::XPDL::Util
   is a Exporter

=head1 SYNOPSIS

  use BPM::XPDL::Util ':xpdl21';

=head1 DESCRIPTION

Defines the namespaces used with XPDL.

=head1 FUNCTIONS

=head2 Constants

Defined are C<NS_XPDL_009>, C<NS_XPDL_10>, C<NS_XPDL_20>, and
C<NS_XPDL_21>.

=head1 SEE ALSO

This module is part of BPM-XPDL distribution version 0.90,
built on December 04, 2012. Website: F<http://perl.overmeer.net>

=head1 ACKNOWLEDGEMENTS

Interapy F<http://www.interapy.nl> sponsored the development of
this software.

=head1 LICENSE AND COPYRIGHT

Copyright (c) 2009-2012 by [Mark Overmeer]. For other contributors see ChangeLog.

This program is free software; you can redistribute it and/or modify it
under the same terms as Perl itself.
See F<http://www.perl.com/perl/misc/Artistic.html>