From: Peter Wu <pwu.380@...>
Date: 2009-03-15T01:55:02+09:00
Subject: Re: How do arrays in Ruby work?

Rick Denatale wrote:

> So far we haven't done anything which would add or remove anything
> 
> arr.slice(1)  simply returns a reference to the object in the second 
> element
> of arr.  arr is untouched
> 
> arr.slice(1,3) would return an array containing the second, third and 
> fourth
> elements, the original array would be untouched.

That's my mistake, arr.slice!(1) was the intention. But I see what 
you're saying.
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