From: luke gruber <luke.gru@...>
Date: 2011-10-02T09:46:09+09:00
Subject: Re: Ruby Syntax @keywords ||=

>On Thu, Sep 29, 2011 at 02:07:35AM +0900, Bhavesh Sharma wrote:
> Sorry if this comes across as a dumb question, but what does the
> following syntax mean in ruby.

You'll probably see something like this, too. Same idea, but
appends a value to @var regardless of whether it's a brand-new
instance variable or not.

(@var ||= []) << 'val'

-Luke

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