turns convertible to <code>bool</code>. See the <a href=
        "#ordering">Ordering Note</a>.</td>
      </tr>
    </table>

    <h4><a name="ordering">Ordering</a> Note</h4>

    <p>The <code><a href=
    "#less_than_comparable1">less_than_comparable&lt;T&gt;</a></code> and
    <code><a href="#partially_ordered1">partially_ordered&lt;T&gt;</a></code>
    templates provide the same set of operations. However, the workings of
    <code><a href=
    "#less_than_comparable1">less_than_comparable&lt;T&gt;</a>