From: Love U Ruby <lists@...>
Date: 2013-02-24T19:42:10+09:00
Subject: Re: Confusion with `nil` value being produced by IRB in case of Array#size manipulation.

unknown wrote in post #1098725
>

No sir. :) this is not my answer. Please wait hope someone would catch 
my point and would answer to my specific question.


> Element Assignment---Sets the element at index, or replaces a
> subarray starting at start and continuing for length
> elements, or replaces a subarray specified by range.
> *If indices are greater than the current capacity of the array, the
> array grows automatically.*
>
> [...]
>
>    a = Array.new
>    a[4] = "4";                 #=> [nil, nil, nil, nil, "4"]

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