Deprecated
(will be removed after 1.0.0) Use the [Web Streams API]https://developer.mozilla.org/en-US/docs/Web/API/Streams_API instead.
import { type io } from "https://deno.land/x/s3si@gui-v0.4.20/deps.ts";
const { ReadLineResult } = io;
Result type returned by of BufReader.readLine().