import { BufWriterSync } from "https://deno.land/std@0.201.0/io/buf_writer.ts";
return new BufWriterSync unless writer is BufWriterSync
Parameters
writer: WriterSync
The Standard Library has been moved to JSR. See the blog post for details.
import { BufWriterSync } from "https://deno.land/std@0.201.0/io/buf_writer.ts";
return new BufWriterSync unless writer is BufWriterSync