method BufWriterSync.createimport { BufWriterSync } from "https://deno.land/std@0.70.0/io/bufio.ts"; create(writer: WriterSync, size?: number): BufWriterSyncreturn new BufWriterSync unless writer is BufWriterSync Parameterswriter: WriterSyncoptionalsize: number = [UNSUPPORTED]ReturnsBufWriterSync