[Python-Dev] Adding NewType() to PEP 484

[Brett Cannon]

Patches to Python's stdlib should go through bugs.python.org so it isn't
lost in email.

On Fri, May 27, 2016, 12:00 Ivan Levkivskyi <levkivskyi at gmail.com> wrote:

> Hi,
>
> It has been proposed to enhance the typing module with a NewType function
> that allows to define simple unique types with almost zero runtime
> overhead.
>
> The PR containing actual implementation and PEP 484 update is here:
> https://github.com/python/typing/pull/226
>
> Review comments are very welcome.
>
> Best regards,
> Ivan
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