From: Avdi Grimm <avdi@...>
Date: 2008-06-13T01:17:55+09:00
Subject: Re: Instance variables

On Thu, Jun 12, 2008 at 12:06 PM, Justin To <tekmc@hotmail.com> wrote:
> # ??? HERE: Does it matter if I do @child_node = children (without the @
> for children)? What's the difference with using the @ and not?

Since you haven't defined an attr_reader for @children, you have to
use the instance variable (@).

-- 
Avdi

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