From: Peter Hickman <peter@...>
Date: 2006-03-23T01:27:03+09:00
Subject: Re: why doesn't "to_s" DWIM?

I'm not really sure what you are expecting to happen here. aoa.each will 
product two results, first [1,2,3] and then [4,5,6]. And you expect the 
assert_equal to pass both times?