"args">()</span>
              
        </dd></dl></div>
    </li><li visbl="pub" name="org.saddle.groupby.FrameGrouper#combine" data-isabs="false">
      <a id="combine[U]((Vec[T]) ⇒ U)(ST[U],ORD[U]):Frame[Z, Y, U]"></a>
      <h4 class="signature">
      <span class="modifier_kind">
        <span class="modifier"></span>
        <span class="kind">def</span>
      </span>
      <span class="symbol">
        <span class="name">combine</span><span class="tparams">[<span name="U">U</span>]</span><span clas