[Zope] classmethod() and zope?

[Johan Carlsson]

Chris Withers wrote:
> Johan Carlsson wrote:
>> Dieter Maurer wrote:
>>> Zope's ExtensionClass'es are still old style classes.
>>> This will change with Zope 2.8.
>>
>> How about Zope3. Are ExtentionClasses use in Zope3?
> 
> I believe the new style classes Dieter refers to are used in Zope 3...

What differences and/or similarities are there between new style classes
and ExtentionClasses?

For instance how does Acquisition work in Zope3/Zope2.8?
Any docs I can (should) read?


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