From: Tim Hunter <cyclists@...>
Date: 2004-11-05T09:33:44+09:00
Subject: Re: How to enumerate nested classes

Joel VanderWerf wrote:
> 
> p Foo::Bar.constants.map{|k|Foo::Bar.const_get(k)}.grep(Class)

Excellent! Not only did this pretty much work right out of the box, I found
two classes that didn't have a deep_copy() method! Thanks!