From: Siep Korteling <s.korteling@...>
Date: 2008-09-16T06:39:52+09:00
Subject: Re: array question

Joel VanderWerf wrote:
(...)
> 
> Or:
> 
>   require 'set'
>   Set.new(a1) ^ Set.new(a2)
> 
I figured this out by typo, allthough it is in the documentation. 
Anyway, you can do
Set.new(a1) ^ a2

if a2 is enumerable.

Regards,

Siep
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