You're in luck!
Issue #18 of The Perl Journal has an excellent article written by Simon Cozens, the guy who wrote the module. Here's the lucky part. They happen to have the article, in it's entirety, online here.
It's a great article that explains exactly how to do this and give great examples.

eclecticIO
"Given the pace of technology, I propose we leave math to the machines and go play outside."
Calvin - Homicidal Psycho Jungle Cat