http://qs321.pair.com?node_id=1148843


in reply to Re^2: Tree Structure Challenge
in thread Tree Structure Challenge

How should I run your solution to get the result for the following?

What should the result look like?

Not saying that I'm getting ...

Huh?

dd( deeef( qw/ Dog Fox Wolf / ) ); __END__ ( ["Dog", "Canine", "Mammal"], ["Fox", "Canine", "Mammal"], ["Wolf", "Canine", "Mammal"], )