ypedef typename Container::value_type element_type;<br>        typedef typename Container::value_type key_type;<br>        typedef typename Container::size_type index_type;<br>        typedef typename Container::size_type size_type;<br>        typedef typename Container::difference_type difference_type;<br>    <br>        static element_type&amp;<br>        get_item(Container&amp; container, index_type i);



        static object

        get_slice(Container&amp; container, index_type from, index_type t