[issue47006] PEP 646: Decide on substitution behavior

[Matthew Rahtz]

Matthew Rahtz <matthew.rahtz at gmail.com> added the comment:

(Having said that, to be clear: my preferred solution currently would still be the solution where we just return a new GenericAlias for anything involving a TypeVarTuple. The crux is what Serhiy is happy with.)

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<https://bugs.python.org/issue47006>
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