https://en.wikipedia.org/wiki/Refinement_type | Hacker News

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		raincole 20 days ago \| parent \| context \| favorite \| on: Abuse of the nullish coalescing operator in JS/TS https://en.wikipedia.org/wiki/Refinement_type

robertlagrant 20 days ago [–]

Thank you - I didn't know it had a name. But I'm not surprised it came from ML.

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