function flattenRe-exportimport { flatten } from "https://deno.land/x/proc@0.20.39/tests/deps/asynciter.ts"; flatten<T>(iterable: AsyncIterable<Iterable<T> | AsyncIterable<T>>): AsyncIterableIterator<T>Flatten the iterable. Type ParametersTParametersiterable: AsyncIterable<Iterable<T> | AsyncIterable<T>>An iterable collection containing iterable collections. ReturnsAsyncIterableIterator<T>An iterator where a level of indirection has been removed.