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srigi/gist:795f286bb67a031d918c5b969ca6e54c

Created May 10, 2023 12:36
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Typescript discriminated union with non-mutual prop
Raw
gistfile1.txt
type T =
| { x: true, y: string | null }
| { x?: never, y: string }
or
if ("x" in t) {
console.log(t.x)
}
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