From: Timothy Goddard <interfecus@...>
Date: 2006-03-13T21:08:45+09:00
Subject: Re: The benefits of tail recursion

Sorry guys, I have a patch already. After the line

     alias_method random_name, meth.to_sym

I should have added

     private random_name

this ensures that nobody calls it directly from outside (this could
cause a problem).