# File lib/twitter/client/user.rb, line 61
      def users(*args)
        options = args.last.is_a?(Hash) ? args.pop : {}
        users = args
        merge_users_into_options!(Array(users), options)
        response = get('1/users/lookup', options)
        format.to_s.downcase == 'xml' ? response['users'] : response
      end