# File lib/twitter/client/lists.rb, line 393
      def list_member?(*args)
        options = args.last.is_a?(Hash) ? args.pop : {}
        user_to_check = args.pop
        options.merge_user!(user_to_check)
        list = args.pop
        options.merge_list!(list)
        owner = args.pop || self.current_user.screen_name
        options.merge_owner!(owner)
        get("/1/lists/members/show.json", options, :raw => true)
        true
      rescue Twitter::Error::NotFound, Twitter::Error::Forbidden
        false
      end