From: "Iñaki Baz Castillo" <ibc@...>
Date: 2010-01-21T23:16:21+09:00
Subject: Re: Unexpected Hash#first return under Ruby1.9

El Jueves, 21 de Enero de 2010, Jeff Peng escribió:
> 在 2010-01-21四的 22:22 +0900，Iñaki Baz Castillo写道：
> 
> > Hi, Ruby 1.9 implements "first" method for Hash (as Hash are ordered
> > now).
> 
> Just a question, hash in ruby-1.9 is ordered?

Yes:
http://www.igvita.com/2009/02/04/ruby-19-internals-ordered-hash/


> Then how it calls as hash?

Because each entry is in the form key=>value.

-- 
Iñaki Baz Castillo <ibc@aliax.net>