From: George  Moschovitis <george.moschovitis@...>
Date: 2005-01-26T18:25:52+09:00
Subject: Re: Injecting methods from one class into another.

> If the only requirement one has of a duck is the ability to fly, then
for
> all intents and purposes, a hawk is a duck.

Thats my point :)

> Signor Moschovitis, however, was essentially claiming that since a
hawk can
> fly and a duck can fly, a hawk must be a duck (or, if an object
responds to
> of the methods of a given type, it should somehow be able to respond
to all > the > others as well).

never claimed that , I only want to 'inject' the one method from Duck
that is compatible with Hawk. Read my example more carefully please.
-g.