code: func validateClientGenTags(values map[string][]string) error {
  	for _, k := range supportedTags {
  		delete(values, k)
  	}
  	for key := range values {
  		if strings.HasPrefix(key, strings.TrimSuffix(genClientPrefix, ":")) {
  			return errors.New("unknown tag detected: " + key)
  		}
  	}
  	return nil
  }
docs: // validateTags validates that only supported genclient tags were provided.