s="tsd-kind-parameter">pred</span><span class="tsd-signature-symbol">?: </span><span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">a</span><span class="tsd-signature-symbol">: </span><a href="Part.html" class="tsd-signature-type tsd-kind-class">Part</a><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol"> =&gt; </span><span class="tsd-signature-type">boolean</span><span class="tsd-signature-symbol">)</span><span clas