On Sep 21, 2005, at 6:23 AM, could ildg wrote: > I heard that ruby only supports single inheritance and it has no > interface, > Is that true? Then what should I do if I really want multi- > inheritance? If you really want multi-inheritance, you should ask yourself "Why do I want this?" Then you should tell us, so that we can show you how the same goals can be achieved, simply, in Ruby. :)