import { io } from "https://deno.land/x/s3si@gui-v0.4.16/deps.ts";
const { BufWriter } = io;
return new BufWriter unless writer is BufWriter
Parameters
writer: Writer
import { io } from "https://deno.land/x/s3si@gui-v0.4.16/deps.ts";
const { BufWriter } = io;
return new BufWriter unless writer is BufWriter