From: MonkeeSage <MonkeeSage@...>
Date: 2006-09-26T02:40:18+09:00
Subject: Re: How to copy a method from one class to another

Sam Kong wrote:
> Let's say that there's a class (C1) in a library and I'm building my
> own class hierarchy including C2 (class C2 < SomeOtherClass).
> In such a case, Inheritance or mix-in is not an option.

Unless I misunderstand, a mixin is fine:

module C1
  def f
    p self.class
  end
end

class C2; end

class C3 < C2
  include C1
end

C3.new.f # => "C3"

Regards,
Jordan