From: "Thomas B." <tpreal@...>
Date: 2008-09-18T18:54:20+09:00
Subject: Re: Preserve insert order in a Hash

Pe単a, Botp wrote:
> From: Me Me [mailto:emanuelef@tiscali.it]
> # I would like to know if it's possible to insert values in a Hash and
> # then extract all of them in the same insertion order.
> 
> only in ruby 1.9

Could anybody explain why this feature was added? Isn't it going to slow 
down the operations on the Hash? I think it is useless to mix Array with 
Hash.

TPR.
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