[issue41559] Add support for PEP 612 (Parameter Specification Variables) to typing.py

[Raymond Hettinger]

Change by Raymond Hettinger <raymond.hettinger at gmail.com>:


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title: Add support for PEP 612  to typing.py -> Add support for PEP 612 (Parameter Specification Variables) to typing.py

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue41559>
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