From: Sebastian Hungerecker <sepp2k@...>
Date: 2008-09-27T19:15:04+09:00
Subject: Re: How does Array's each method change its elements ?

Radosław Bułat wrote:
> There is also "<<" for integers but it works
> different and doesn't change objects because of fact that integers are
> immutable in Ruby.

Well, I would assume that if Integers were mutable, << would still not be a
mutating method as that would really not make much sense.

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