From: ara.t.howard@...
Date: 2006-05-04T07:14:44+09:00
Subject: Re: mixin puzzle

On Thu, 4 May 2006, polypus wrote:

>
> given the below, if you were not allowed to modify class X
>
> module N
>  def foo
>  end
> end
>
> module M
>  # ...
> end
>
> class X
>  extend M
> end
>
> would it possible for
>
> x = X.new
>
> to somehow call foo as an instance method of x?

harp:~ > cat a.rb
module N
   def foo() p 42 end
end
module M
  include N
end

class X
   include M
end

x = X.new
x.foo

harp:~ > ruby a.rb
42


-a
-- 
be kind whenever possible... it is always possible.
- h.h. the 14th dali lama