From: Pit Capitain <pit@...>
Date: 2005-12-06T19:53:27+09:00
Subject: Re: Subclassing Class.

Ross Bamford schrieb:
> On Tue, 06 Dec 2005 08:30:43 -0000, Pit Capitain <pit@capitain.de> wrote:
>>
>> The class ConcreteFoo inherits behaviour from the class Foo and  
>> ConcreteFoo's singleton class inherits from Foo's singleton class.
>>
>> I don't know whether this still works in Ruby 1.9, though.
> 
> It seems to (as of a few days ago at least):
> 
>   [rosco@jukebox ruby]$ ruby oneninetest.rb
>   new Foo with abstract fu and abstract stuff
>   ConcreteFoo: new Foo with concrete fu and concrete stuff
> 
>   [rosco@jukebox ruby]$ ruby9 oneninetest.rb
>   new Foo with abstract fu and abstract stuff
>   ConcreteFoo: new Foo with concrete fu and concrete stuff

Thanks for the info, Ross. I remember vaguely that something about the 
inheritance of classes' singleton classes should change in Ruby 2, but 
I'm not sure.

Regards,
Pit