span class="modifier_kind">
        <span class="modifier"></span>
        <span class="kind">def</span>
      </span>
      <span class="symbol">
        <span class="name">thenComparing</span><span class="tparams">[<span name="U">U &lt;: <span class="extype" name="java.lang.Comparable">Comparable</span>[_ &gt;: <span class="extype" name="java.util.Comparator.thenComparing.U">U</span>]</span>]</span><span class="params">(<span name="arg0">arg0: <span class="extype" name="java.util.function.Function">Functi