in reply to
Least common ancestor function implemented in perl
Of course, you could just look on CPAN and find
Tree
which will get you about 2/3's of the way there.
My criteria for good software:
Does it work?
Can someone else come in, make a change, and be reasonably certain no bugs were introduced?
Comment on
Re: Least common ancestor function implemented in perl
In Section
Seekers of Perl Wisdom