import { emptyAsyncStream } from "https://deno.land/x/rimbu@1.0.1/stream/async-custom/index.ts";
type
AsyncStream<any>
x/rimbu/stream/async-custom/index.ts>emptyAsyncStream
import { emptyAsyncStream } from "https://deno.land/x/rimbu@1.0.1/stream/async-custom/index.ts";