From: Kevin Brown <blargity@...>
Date: 2005-10-01T10:52:04+09:00
Subject: Re: Interest in Boost::Ruby

ruby2ruby will let you call to_c or to_ruby on your methods and they'll output 
said code.

I have not used it, so I have no real clue if it's what you're looking for, 
but it might help your cause.

http://blog.zenspider.com/archives/2005/02/rubytoruby.html