From: Tawee Laoitichote <tawee199@...>
Date: 2002-02-02T23:32:16+09:00
Subject: quit receiving

may I quit receiving any messages  from ruby-talk @ruby-lang.org
tawee199@ksc.th.com


----- Original Message ----- 
From: "Paul Brannan" <paul@atdesk.com>
To: "ruby-talk ML" <ruby-talk@ruby-lang.org>
Sent: Friday, February 01, 2002 4:23 AM
Subject: Re: strange behavior


> On Wed, Jan 30, 2002 at 08:56:07AM +0900, Yukihiro Matsumoto wrote:
> > Visible constants are:
> > 
> >   * constants defined in the class/module.
> >   * constants defined in the outer class/module.
> >   * constants defined in the ancestors.
> 
> Here's a problem related to the original poster's problem.  When I do
> this:
> 
>   module Config
>     A = 1
>   end
> 
>   module Config2
>     include Config
>     A = 42
>   end
> 
>   class Foo
>     include Config2
>     def initialize
>       p A
>     end
>   end
> 
>   Foo.new
> 
> I get 42.  But when I do this:
> 
>   class Bar
>     def initialize(t)
>       extend(t)
>       p A
>     end
>   end
> 
>   Bar.new(Config2)
> 
> I get an exception.  Is Config2 not one of Bar's ancestors?
> 
> Paul
> 
>