And not surprisingly this topic has already been discussed on Perlmonks ;-) Here's one variation..... http://www.perlmonks.org/?node_id=719475 http://www.perlm

And not surprisingly this topic has already been discussed on Perlmonks ;-) Here's one variation..... http://www.perlmonks.org/?node_id=719475 http://www.perlmonks.org/?node_id=719475