On Wed, Jan 22, 2020 at 3:45 AM Ivan Levkivskyi email@example.com wrote:
I like this idea (I have suffered a lot implementing some tricky heuristics for _implicit_ type aliases in mypy :-)). I will not have time for a detailed review soon, but I will be glad to sponsor this PEP.
Oh, in Shannon's PR I had offered to be sponsor. I'll leave the choice up to Shannon.