2.1 vs. 2.2

[A.M. Kuchling]

In article <As2u8.17016$vF6.537198 at news2.tin.it>, Alex Martelli wrote:
> I don't see anything "broken" about 2.2.  The changes to the object
> model invalidated extensions which relied on very deep characteristics
> of Python 2.1 and earlier, such as ExtensionClass.  The next major

Actually, current versions of ExtensionClass work fine with 2.2.  Zope
itself is only tested with Python 2.1, but we use ExtensionClass under
2.2 every day and have no problems.

--amk