From: Brian Candler <B.Candler@...>
Date: 2004-10-05T03:32:57+09:00
Subject: Re: How to sort a table in Ruby?

On Tue, Oct 05, 2004 at 03:25:19AM +0900, Florian Frank wrote:
> Using sort! instead of sort also can make a 
> difference.

remembering that Array#sort is exactly Array#dup.sort! (as it the case with
many other methods, e.g. String#downcase is String#dup.downcase!)