code: func parseBool(s string) (bool, error) {
  	if s == "" {
  		return false, nil
  	}
  
  	result, err := strconv.ParseBool(s)
  	if err != nil {
  		return false, errors.Wrap(err, "parseBool")
  	}
  	return result, nil
  }
docs: // parseBool parses a string into a boolean