d>
  <td>Map key</td>
  <td><code>K</code></td>
  <td><a href="Index2.html" title="interface in io.permazen.index"><code>Index2</code></a><code>&lt;V, Foobar, K&gt;</code></td>
 </tr>
 </table>
 </div>

 <p>
 To ignore the distinguishing values, convert the <a href="Index2.html" title="interface in io.permazen.index"><code>Index2</code></a> back into an <a href="Index1.html" title="interface in io.permazen.index"><code>Index1</code></a>
 via <a href="Index2.html#asIndex1()"><code>Index2.asIndex1()</code></a