That is a very cool way to do it.
But further: after your pseudocode is nearly done,
=head1 PSEUDOCODE
=cut
around it. its too valuable to lose. By all means leave the comments in the code, but keep it all together as well. Sure it adds a couple lines, but will appreciate it big time, come maintenance day.
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Jay "Yohimbe" Thorne, alpha geek for UserFriendly