[Python-3000] ABC PEP isinstance issue Was: PEP 31XX: A Type Hierarchy for Numbers (and other algebraic entities)

[Phillip J. Eby]

At 06:10 PM 4/25/2007 -0400, Jim Jewett wrote:
>I suspect Phillip will say that we really need to make the ABCs
>generic functions...

Nope; they're *already* generic functions: hash(), len(), iter(), various 
operator.* functions, and I believe we're adding next().  I've got nothing 
to add to that list.  :)