From: Robert Klemme <shortcutter@...>
Date: 2008-11-01T19:13:53+09:00
Subject: Re: Data Structs in Ruby

On 31.10.2008 22:27, Bilyk, Alex wrote:
> Array can act as a stack as it has #pop and #last.

It even has #push.

> It can also act as a queue as it also has #first and #shift.

You can use #push and #shift or #unshift and #pop for queue behavior. 
Plus there is Queue as Brian mentioned.

Cheers

	robert