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[ty] implement `typing.NewType` as `Type::NewTypeInstance`#21157

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oconnor663 wants to merge 3 commits intomainastral-sh/ruff:mainfrom

jack/newtype4astral-sh/ruff:jack/newtype4Copy head branch name to clipboard

Conversation Commits3 (3)Checks Files changed

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[ty] implement `typing.NewType` as `Type::NewTypeInstance`#21157
oconnor663 wants to merge 3 commits intomainfrom
jack/newtype4

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Commits on Nov 6, 2025

[ty] implement `typing.NewType` by adding `Type::NewTypeInstance`
oconnor663
committed
functions -> callables in comments
oconnor663
committed
include a yes-callable example in the NewType tests
oconnor663
committed

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