From: Farrel Lifson <farrel.lifson@...>
Date: 2008-03-10T19:50:21+09:00
Subject: Re: newbie question

On 10/03/2008, Frantisek Psotka <frantisek.psotka@matfyz.cz> wrote:
> is in ruby operator for:
>
>  a = b if b
>
>  a (operator) b

a ||= b

Farrel