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Title: gh-149534: Fix unification of `defaultdict` and `frozendict` with `|` by sobolevn · Pull Request #149539 · python/cpython · GitHub

Open Graph Title: gh-149534: Fix unification of `defaultdict` and `frozendict` with `|` by sobolevn · Pull Request #149539 · python/cpython

X Title: gh-149534: Fix unification of `defaultdict` and `frozendict` with `|` by sobolevn · Pull Request #149539 · python/cpython

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Open Graph Description: I have a lot of free time today 😆 defaultdict | frozendict returns dict, not defaultdict #149534

X Description: I have a lot of free time today 😆 defaultdict | frozendict returns dict, not defaultdict #149534

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