ntainer, index_type i);

        static void 
        delete_slice(Container&amp; container, index_type from, index_type to);<br>     
        static size_t
        size(Container&amp; container);
     
        static bool
        contains(Container&amp; container, key_type const&amp; key);
     
        static index_type
        convert_index(Container&amp; container, PyObject* i);
     
        static index_type
        adjust_index(index_type current, index_type from, 
            index_type to, size_typ