code: func Dump(data []byte) string {
  	var buf bytes.Buffer
  	dumper := Dumper(&buf)
  	dumper.Write(data)
  	dumper.Close()
  	return buf.String()
  }
docs: // Dump returns a string that contains a hex dump of the given data. The format
  // of the hex dump matches the output of `hexdump -C` on the command line.