code: func (ml *Multilingual) Language(lang string) *langs.Language {
  	ml.langMapInit.Do(func() {
  		ml.langMap = make(map[string]*langs.Language)
  		for _, l := range ml.Languages {
  			ml.langMap[l.Lang] = l
  		}
  	})
  	return ml.langMap[lang]
  }
docs: // Language returns the Language associated with the given string.