From: URABE Shyouhei <shyouhei@...>
Date: 2005-11-22T16:09:12+09:00
Subject: Re: semenatics of if/unless/while statement modifiers


On 22 Nov 2005, at 15:57, Stefan Kaes wrote:

> This doesn't solve the problem of accessing the hash twice and 
> computing the hash of the lookup key twice. And it's even more text 
> than before.

f(options.fetch(:x){raise}) rescue nil

Don't know if it's elegant though