import { AsyncStreamBase } from "https://deno.land/x/rimbu@1.0.1/stream/async-custom/async-stream-custom.ts";
Parameters
pred: (value: T, index: number) => MaybePromise<boolean>
optional
otherwise: AsyncOptLazy<O>x/rimbu/stream/async-custom/async-stream-custom.ts>AsyncStreamBase#find
import { AsyncStreamBase } from "https://deno.land/x/rimbu@1.0.1/stream/async-custom/async-stream-custom.ts";