code: func makeStoredLabels(labels []string) map[string]string {
  	storedLabels := make(map[string]string)
  	for _, s := range labels {
  		split := strings.SplitN(s, "=", 2)
  		if len(split) == 1 {
  			storedLabels[split[0]] = split[0]
  		} else {
  			storedLabels[split[1]] = split[0]
  		}
  	}
  	return storedLabels
  }
docs: // makeStoredLabels converts labels into a map for quicker retrieval.
  // Incoming labels, if desired, may contain mappings in format "newName=oldName"