internal/bufio/bufio.go
func (w *Writer) Write(p []byte) {
	if w.err != nil {
		return
	}
	w.wr.Write(p)
}
func (w *Writer) Write(p []byte) {
	if w.err != nil {
		return
	}
	w.wr.Write(p)
}
// Write writes the contents of p.