From: Devin Mullins <twifkak@...>
Date: 2006-12-27T23:25:17+09:00
Subject: Re: Nuby: VisualuRuby, menutest.rb example with check boxes in submenus

Jason Mayer wrote:
> what does '= ! @variable' do anyway?  I've never seen an example that did
> that.
= does what you think it does. ! is the unary 'not' operator. !false == 
true and !true == false.

> Second question:
> How can what I added be turned into a one-liner?
@label.caption = @checking.checked? ? "checked" : "unchecked"