On Mar 16, 2009, at 7:55 AM, Sherm Pendley <sherm.pend...@gmail.com> wrote:

On Mon, Mar 16, 2009 at 12:03 PM, Michael Ash <michael....@gmail.com> wrote:


Why does everybody think that subclassing a class cluster is hard?


Beats me - I've often wondered the same thing. All you need to do is
implement the required primitive methods. What's so hard about that?

Question from a non-expert:

How does one know just which methods are "required primitive" methods for some class? Is that discernible from documentation? Header file?

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