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Title: Move the join-based narrowing logic towards a union-based narrowing logic. by tyralla · Pull Request #18212 · python/mypy · GitHub

Open Graph Title: Move the join-based narrowing logic towards a union-based narrowing logic. by tyralla · Pull Request #18212 · python/mypy

X Title: Move the join-based narrowing logic towards a union-based narrowing logic. by tyralla · Pull Request #18212 · python/mypy

Description: Optional static typing for Python. Contribute to python/mypy development by creating an account on GitHub.

Open Graph Description: Fixes #16379 Only a modest change. PR #18180 brought me to issue #18238. Trying to fix the latter revealed inconsistencies between join-style and union-style narrowing, so I decided to deal with ...

X Description: Fixes #16379 Only a modest change. PR #18180 brought me to issue #18238. Trying to fix the latter revealed inconsistencies between join-style and union-style narrowing, so I decided to deal with ...

Opengraph URL: https://github.com/python/mypy/pull/18212

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