code: func GetArticleForNoun(noun string, padding string) string {
  	if noun[len(noun)-2:] != "ss" && noun[len(noun)-1:] == "s" {
  		// Plurals don't have an article.
  		// Don't catch words like class
  		return fmt.Sprintf("%v", padding)
  	}
  
  	article := "a"
  	if isVowel(rune(noun[0])) {
  		article = "an"
  	}
  
  	return fmt.Sprintf("%s%s%s", padding, article, padding)
  }
docs: // GetArticleForNoun returns the article needed for the given noun.