code: func Uniq(items []string) (uniqItems []string) {
  	sort.Strings(items)
  
  	lastitem := ""
  	for _, item := range items {
  		if item != lastitem {
  			uniqItems = append(uniqItems, item)
  			lastitem = item
  		}
  	}
  
  	return
  }
docs: // Uniq returns a slice containing the unique strings
  // found in items