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/** | ||
* Concatenate a number of iterables to a new iterable without fully evaluating | ||
* their iterators. Useful when e.g. working with large sets or lists and when | ||
* there is a chance that the iterators will not be fully exhausted. | ||
*/ | ||
export function* concatLazy<T>(...iterables: Iterable<T>[]) { | ||
for (const iterable of iterables) { | ||
yield* iterable; | ||
} | ||
} |