ype
    &gt;<br>    class indexing_suite
        : unspecified
    {
    public:

        indexing_suite(); // default constructor
    }
    </pre>
    <h2>
      <tt><a name="DerivedPolicies"></a>DerivedPolicies</tt>
    </h2>
    <dl>
      <dd>
        Derived classes provide the hooks needed by
        the <tt>indexing_suite:</tt>
      </dd>
    </dl>
    <pre>        data_type&amp;
        get_item(Container&amp; container, index_type i);

        static object
        get_slice(Container&amp; contain