reader := strings.NewReader(data)

	n, err := writer.ReadFrom(reader)
	if err != nil {
		fmt.Println("ReadFrom Error:", err)
		return
	}

	if err = writer.Flush(); err != nil {
		fmt.Println("Flush Error:", err)
		return
	}

	fmt.Println("Bytes written:", n)
	fmt.Println("Buffer contents:", buf.String())
	// Output:
	// Bytes written: 41
	// Buffer contents: Hello, world!

func (m *muxClient) response(seq uint32, r Response) {
	if debugReqs {
		fmt.Println(m.MuxID, m.parent.String(), "RESP")
	}
	if debugPrint {
		fmt.Printf("mux %d: got msg seqid %d, payload length: %d, err:%v\n", m.MuxID, seq, len(r.Msg), r.Err)
	}
	if !m.checkSeq(seq) {
		if debugReqs {
			fmt.Println(m.MuxID, m.parent.String(), "CHECKSEQ FAIL", m.RecvSeq, seq)
		}
		PutByteBuffer(r.Msg)

	start := time.Now()
	defer func() {
		if debugPrint {
			fmt.Println("Mux", m.ID, "Handler took", time.Since(start).Round(time.Millisecond))
		}
		if r := recover(); r != nil {
			gridLogIf(ctx, fmt.Errorf("grid handler (%v) panic: %v", msg.Handler, r))
			err := RemoteErr(fmt.Sprintf("handler panic: %v", r))
			handlerErr = &err
		}
		if debugPrint {
			fmt.Println("muxServer: Mux", m.ID, "Returned with", handlerErr)
		}

func (c *Target) Send(e any) error {
	entry, ok := e.(log.Entry)
	if !ok {
		return fmt.Errorf("Uexpected log entry structure %#v", e)
	}
	if logger.IsJSON() {
		logJSON, err := json.Marshal(&entry)
		if err != nil {
			return err
		}
		fmt.Fprintln(c.output, string(logJSON))
		return nil
	}

	if entry.Level == logger.EventKind {
		fmt.Fprintln(c.output, entry.Message)
		return nil
	}

		if err != nil {
			configLogIf(ctx, fmt.Errorf("Unable to load drive config: %w", err))
		} else {
			if err = globalDriveConfig.Update(driveConfig); err != nil {
				configLogIf(ctx, fmt.Errorf("Unable to update drive config: %v", err))
			}
		}
	case config.BrowserSubSys:
		browserCfg, err := browser.LookupConfig(s[config.BrowserSubSys][config.Default])
		if err != nil {

	out, err := cmd.Output()
	if err != nil {
		fmt.Println(strings.Join(cmd.Args, "\n"))
		fmt.Fprintln(os.Stderr, err)
		os.Exit(1)
	}
	return out
}

func check(err error) {
	if err != nil {
		fail(err.Error())
	}
}

func fail(msg string, v ...interface{}) {
	fmt.Fprintf(os.Stderr, msg, v...)
	fmt.Fprintln(os.Stderr)
	os.Exit(1)

	if m.MuxID != 0 {
		res = append(res, fmt.Sprintf("MuxID: %v", m.MuxID))
	}
	if m.Seq != 0 {
		res = append(res, fmt.Sprintf("Seq: %v", m.Seq))
	}
	if m.DeadlineMS != 0 {
		res = append(res, fmt.Sprintf("Deadline: %vms", m.DeadlineMS))
	}
	if m.Handler != handlerInvalid {
		res = append(res, fmt.Sprintf("Handler: %v", m.Handler))
	}
	if m.Op != 0 {
		res = append(res, fmt.Sprintf("Op: %v", m.Op))
	}

	// See golang.org/issue/6384 and golang.org/issue/14135.
	// Like fmt %g, but the exponent cutoffs are different
	// and exponents themselves are not padded to two digits.
	abs := math.Abs(f)
	fmt := byte('f')
	if abs != 0 {
		if abs < 1e-6 || abs >= 1e21 {
			fmt = 'e'
		}
	}
	dst = strconv.AppendFloat(dst, f, fmt, -1, 64)
	if fmt == 'e' {
		// clean up e-09 to e-9
		n := len(dst)

	}

	v, err := li.Get()
	if err != nil {
		log.Fatalf("Error retrieving STS credentials: %v", err)
	}

	if displayCreds {
		fmt.Println("Only displaying credentials:")
		fmt.Println("AccessKeyID:", v.AccessKeyID)
		fmt.Println("SecretAccessKey:", v.SecretAccessKey)
		fmt.Println("SessionToken:", v.SessionToken)
		return
	}

	// Use generated credentials to authenticate with MinIO server

	if err != nil {
		log.Fatalln(err)
	}
	fmt.Println("Healstart sequence ===")
	enc := json.NewEncoder(os.Stdout)
	if err = enc.Encode(&start); err != nil {
		log.Fatalln(err)
	}

	fmt.Println()
	for {
		_, status, err := madmClnt.Heal(context.Background(), "healing-rewrite-bucket", "", opts, start.ClientToken, false, false)
		if status.Summary == "finished" {
			fmt.Println("Healstatus on items ===")