From: Marcin Raczkowski <mailing.mr@...>
Date: 2009-11-23T16:23:09+09:00
Subject: Re: [ANN] Detective - a new ruby gem

It's not using introspecition (like ruby2ruby) but simply finds a 
declaration of function in file!

So you get content of the function just like you written it, but 
unfrotunatelly, all metaprogramming is lost