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NaturalNumbersLessThan

NaturalNumbersLessThan<N, Acc> = Acc["length"] extends N ? Acc[number] : NaturalNumbersLessThan<N, [...Acc, Acc["length"]]>

Defined in: packages/isaacscript-common/src/types/NaturalNumbersLessThan.ts:7

Helper type to get a range of integers between 0 and N - 1.

From: https://stackoverflow.com/questions/39494689/is-it-possible-to-restrict-number-to-a-certain-range

N extends number

Acc extends number[] = []