 5)" onmouseover="showTip(event, '5', 5)">
            someNatVariableCache 
          </code>
          <div class="tip" id="5">
            <strong>Signature:</strong> Map&lt;string,int option&gt;<br />
                      </div>
        </td>
        <td class="xmldoc">
            <a href="https://github.com/cannorin/FSharp.Dependent/tree/master/src/FSharp.Dependent/SomeNat.fs#L31-31" class="github-link">
              <img src="../content/img/github.png" class="normal" />
              <img src="../c