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:
  1. Does it work?
  2. Can someone else come in, make a change, and be reasonably certain no bugs were introduced?

In reply to Re: Least common ancestor function implemented in perl by dragonchild
in thread Least common ancestor function implemented in perl by vikramkone

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