On 4/24/2022 5:42 AM, Stephen J. Turnbull wrote:
What's the use case for arbitrary expressions vs. a (possibly
qualified) name?  A class factory that produces forward declarations?
Do you have a use case in mind?

It's:

x.py:

------8<--------
forward class A()
------8<--------

x_impl.py

------8<--------
import X

continue class X.A:
    # class body here
------8<--------

It needs to be an expression because it's not defining a name, it referring to an existing name. You could use "from X import A" here and avoid a dotted expression, but it still needs to be an expression referring to an existing "forward class". Even if you restrict it to not having dots, it's logically an expression, not a name binding.

Eric


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