import { type ReadLineResult } from "https://deno.land/x/deno@v0.28.0/std/io/mod.ts";
Result type returned by of BufReader.readLine().
import { type ReadLineResult } from "https://deno.land/x/deno@v0.28.0/std/io/mod.ts";
Result type returned by of BufReader.readLine().