code: func sortedSliceFromStringIntMap(strMap map[string]uint16) []string {
  	strSlice := []string{}
  	for k := range strMap {
  		strSlice = append(strSlice, k)
  	}
  	sort.Strings(strSlice)
  	return strSlice
  }
docs: // sortedSliceFromStringIntMap returns a slice of the keys in the map sorted alphabetically