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          <code onmouseout="hideTip(event, '4', 4)" onmouseover="showTip(event, '4', 4)">
            ( &lt;=? ) y x
          </code>
          <div class="tip" id="4">
            <strong>Signature:</strong> y:string -&gt; x:string -&gt; string<br />
                      </div>
        </td>
        <td class="xmldoc">
            <a href="https://github.com/fsharp/FAKE/blob/master/src/app/FakeLib/AdditionalSyntax.fs#L79-79" class="github-link"