in stringwriter.go [18:36]
func (w *StringWriter) Write(p []byte) (n int, err error) {
if len(p) == 0 {
return
}
buf := []byte(`\x00`)
var b byte
for n, b = range p {
buf[2] = lowerHex[b/16]
buf[3] = lowerHex[b%16]
w.Writer.Write(buf)
w.c++
}
n++
return
}