[Python-3000] DictMixin (WAS: Droping find/rfind?)

[Jim Jewett]

On 8/23/06, Barry Warsaw <barry at python.org> wrote:
> Where it comes to the library, I think we ought to concentrate on
> reducing duplication.  TOOWTDI.  Get rid of the User* modules.

Until it is possible to inherit from multiple extension types, there
will be a need to mimic inheritance with delegation; User* provides a
useful pattern.

-jJ