From: "Thomas B." <tpreal@...>
Date: 2008-08-26T21:26:20+09:00
Subject: Re: Dumb "array of arrays" question

RichardOnRails wrote:
> a[0][0]=5 => [[5, 0], [5, 0], [5, 0]]

You might want to have a look at the post 
http://al2o3-cr.blogspot.com/2008/08/object-arr.html describing nicely 
some details about pointers in Ruby. Might be a good addition to what 
has already been said here.
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