code: func (s StorageSize) String() string {
  	if s > 1048576 {
  		return fmt.Sprintf("%.2f MiB", s/1048576)
  	} else if s > 1024 {
  		return fmt.Sprintf("%.2f KiB", s/1024)
  	} else {
  		return fmt.Sprintf("%.2f B", s)
  	}
  }
docs: // String implements the stringer interface.