[Python-3000] Discussions with no PEPs

[Greg Ewing]

Bill Janssen wrote:

> Oh, OK.  I'm against (mandatory) type declarations.  However, I do
> believe that the object's type should have to include the expected
> interface for the method invocation to succeed.

I don't understand what you mean by that. If there is no
formal embodiment of interfaces, then I don't see what it
means for the type to "include the expected interface"
beyond simply having the method.

--
Greg