From: Emmanuel Oga <oga_emmanuel_oga@...>
Date: 2008-08-16T03:04:10+09:00
Subject: Re: Ruby: Boolean Challenge

> The trick is that Ruby evaluates all subclasses of NilClass to false.

The problem is that, if I extend NilClass, I wont be able to use new 
anymore

class Test < NilClass; end;

Test.new # NoMethodError: undefined method `new' for Test:Class


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