From: Ryan Davis <ryand-ruby@...>
Date: 2013-01-24T06:46:09+09:00
Subject: Re: Learn to Program, by Chris Pine


On Jan 23, 2013, at 09:41 , Martin Alejandro <lists@ruby-forum.com> wrote:

> romans.each do |nroman|
>  number  = nroman[0]
>  letter  = nroman[1]

can become:

> romans.each do |nroman|
>   number, letter = nroman

can become:

> romans.each do | (number, letter) |

can become:

> romans.each do | number, letter |