From: lith <minilith@...>
Date: 2009-11-08T21:38:54+09:00
Subject: Re: A method that doesn't change its arguments

> "Inefficient" can also refer to memory.  If the array has 4 million
> entries, to copy it 100 times might be considered inefficient in that
> sense.

Well, maybe you shouldn't use an array then anyway -- which is more or
less what you're doing by introducing a layer of indirection.

BTW how does your approach behave if you delete 4 million from
MyArray? I'd rather go for something tree-like and exchange selected
branches, I guess.