import { AsyncPrependIterator } from "https://deno.land/x/rimbu@1.0.3/stream/async-custom/async-fast-iterator-base.ts";
Constructors
new
AsyncPrependIterator(source: AsyncFastIterator<T>, item: AsyncOptLazy<T>)Methods
fastNext<O>(otherwise?: AsyncOptLazy<O>): MaybePromise<T | O>