perators1&lt;T&gt;</code></td>

        <td>
          <ul>
            <li><code><a href="#additive1">additive&lt;T&gt;</a></code></li>

            <li><code><a href=
            "#multipliable1">multipliable&lt;T&gt;</a></code></li>
          </ul>
        </td>
      </tr>

      <tr>
        <td><code><a name="ring_operators2">ring_operators&lt;T,
        U&gt;</a></code><br>
         <code>ring_operators2&lt;T, U&gt;</code></td>

        <td>
          <ul>
            <li><code><a href="#additive2">a