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@hyperjump/pact

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Higher order functions for iterators and async iterators

6 lines (4 loc) 334 B
export type IterableItem<T> = T extends Iterable<infer U> ? U : never; export type AsyncIterableItem<T> = T extends AsyncIterable<infer U> ? U : never; // eslint-disable-next-line @typescript-eslint/no-explicit-any type LastReturnType<T extends ((...args: any) => any)[]> = T extends [...any, (...args: any) => infer R] ? R : never;