code: func (lang *LanguageDefault) IsStopWord(word string) bool {
  	if utf8.RuneCountInString(word) <= 2 {
  		return true
  	}
  
  	if stopWords, ok := lang.languages[lang.defaultLang]; ok {
  		for _, val := range stopWords {
  			if val == word {
  				return true
  			}
  		}
  	}
  
  	return false
  }
docs: // IsStopWord method retrieves true when the given word is in the stop word
  // list or when the word has less character then 2.