From: Albert Schlef <albertschlef@...>
Date: 2010-04-12T14:35:13+09:00
Subject: Re: attr_accessor, but for a boolean

Albert Schlef wrote:
> Thank you both. I wanted to make sure there's no built-in way to do 
> this.

Hey, I've just discovered that 'ri' tells me that Module has an 
'attr_reader?' method that creates a question-mark attribute.

Problem is, 'ri' displays methods from everything I've installed on my 
system, so I can't know if 'attr_reader?' is provided by Ruby itself or 
by some wacky gem.
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