From: Max Williams <toastkid.williams@...>
Date: 2008-01-21T23:54:23+09:00
Subject: Re: Quick way to split up an array of objects into groups?

Xavier Noria wrote:

> Note there is an assignment instead of an equals operator there.
> 
>>
>> end
> 
> Yes, I think that's equivalent to
> 
>    collection.to_set.classify {|x| [x.foo, x.bar]}.values
> 
> plus perhaps a map to_a.
> 
> -- fxn

That's not really my code, it's a paraphrased version for clarity :)
Cheers for the tip about to_set.classify though.
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