From: Assaph Mehr <assaph@...>
Date: 2005-06-02T15:00:22+09:00
Subject: Re: Ruby references


>  I would be very happy, if someone could give me a hint (or link ;)
>  where I can find a explanation/sum-up/reference or something similiar
>  of the changes between the ruby version described in the free version
>  of The Pickaxe and the version of current stable-snapshot of ruby.

Only slightly out of date:
http://whytheluckystiff.net/articles/rubyOneEightOh.html