From: Wu Ning <ngloom@...>
Date: 2008-01-03T20:21:04+09:00
Subject: has any one tried this?

My ruby version is 1.8.6
a = Array.new(3,Array.new())
a[2]<<1
puts a

the result of a is
[[1], [1], [1]]
in irb..

I don't understand why.
I just wannt insert into a 1 into the third array of a.
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