[Python-3000] PEP for Metaclasses in Python 3000

[Greg Ewing]

Josiah Carlson wrote:

>     class foo(...):
>         a = ...
>         __metaclass__ = callable(a, ...)

Personally I wouldn't mind if it were made a requirement
that __metaclass__, if it is present, must be the first
name bound in the class body (and can't be inside an
if statement, etc.)

Does anyone know of any actual code out there that
would be broken by this?

--
Greg