From: Stefano Crocco <stefano.crocco@...>
Date: 2008-07-29T19:41:19+09:00
Subject: Re: about class in module

On Tuesday 29 July 2008, Kyung won Cheon wrote:
> -- test1.rb --
>
> class C
>   def a
>   end
> end
>
> class C
>   def a
>     puts "override"
>   end
> end
>
> puts C.new.a # => override
>
> -- test2.rb --
>
> class C
>   def a
>   end
> end
>
> module M
>   class C
>     def a
>       puts "why not override?"
>     end
>   end
> end
>
> include M
>
> puts C.new.a # => nil
>
> ########################
> # Help Me^^
> ########################

C and C::M are two different classes. Modules work as namespaces, so that you 
can have different classes with the same name, provided they're in different 
modules.

Stefano