code: func SerializePairs(pairs map[string]string) string {
  	tmp := make([]string, 0, len(pairs))
  
  	for k, v := range pairs {
  		tmp = append(tmp, fmt.Sprintf("%s=%s", k, v))
  	}
  	return strings.Join(tmp, ",")
  }
docs: // Serialize takes a map and generates a string that can be parsed by Set