From: w_a_x_man <w_a_x_man@...>
Date: 2010-10-21T13:10:11+09:00
Subject: Re: about handling args in block

On Oct 20, 11:41 am, Robert Klemme <shortcut...@googlemail.com> wrote:

> Node = Struct.new :value, :left, :right do
>
>    # We usually do not use prefix "is" which
>    # you might be used to in Java.
>    def leaf?
>      @left.nil? && @right.nil?
>    end

Will that work? Or would it have to be

    self.left.nil? && self.right.nil?