code: func NewLanguages(l ...*Language) Languages {
  	languages := make(Languages, len(l))
  	for i := 0; i < len(l); i++ {
  		languages[i] = l[i]
  	}
  	sort.Sort(languages)
  	return languages
  }
docs: // NewLanguages creates a sorted list of languages.
  // NOTE: function is currently unused.