From: Sebastian Hungerecker <sepp2k@...>
Date: 2008-07-19T07:19:50+09:00
Subject: Re: Array.index with block not working

Andy Joel wrote:
> Documentation from here:
> http://www.ruby-doc.org/core/classes/Array.html#M000290
> [...]
> Ruby 1.8.6 by the way.

http://www.ruby-doc.org/core-1.8.6/classes/Array.html#M002201
What you linked are the docs for 1.8.7