None that I am aware of. Of course, if you find a bug, let me know, and I will be sure to fix it.
See the CODE COVERAGE section in Tree::Visualize for more inforamtion.
stevan little, <firstname.lastname@example.org>
COPYRIGHT AND LICENSE
Copyright 2004 by Infinity Interactive, Inc.
This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself.