[Python-3000] Special methods and interface-based type system

[Bill Janssen]

> > 1)  Mainly, all methods are special to someone.  
> 
> But some, such as those that have special meaning to the language
> itself, are more special than others.
> 
> __methods__ are not just plain old methods with funny names. You write
> regular methods to express functionality you wish your class to have,
> but you write __methods__ to provide low-level glue tying your class in
> with the interpreter.

That's a somewhat different rationale than Guido provided, thanks.  Or
maybe I just understand it better.  Still seems an odd way to
differentiate a namespace.

Bill