Games::RailRoad::Node::Cross - a node object with 4 branches
This package is a virtual class representing a node object with four branches. This corresponds to 2 straight lines crossing each-other.
Refer to Games::RailRoad::Node for a description of the various node types.
Jerome Quelin,
<jquelin at cpan.org>
Copyright (c) 2008 Jerome Quelin, all rights reserved.
This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.
