function mapimport { map } from "https://dotland.deno.dev/x/proc@0.21.9/tests/deps/asynciter.ts"; map<T, U>(iterable: AsyncIterable<T>, mapFn: (item: T) => U | Promise<U>): AsyncIterableIterator<U>Map the sequence from one type to another. Type ParametersTUParametersiterable: AsyncIterable<T>An iterable collection. mapFn: (item: T) => U | Promise<U>The mapping function. ReturnsAsyncIterableIterator<U>An iterator of mapped values. import mapimport { map } from "https://dotland.deno.dev/x/proc@0.21.9/tests/deps/asynciter.ts";