Definition Classes</dt><dd><a name="org.saddle.util.Concat.Promoter" class="extype" href="Concat$$Promoter.html">Promoter</a> → Equals</dd></dl></div>
    </li><li visbl="prt" name="scala.AnyRef#clone" data-isabs="false">
      <a id="clone():AnyRef"></a>
      <h4 class="signature">
      <span class="modifier_kind">
        <span class="modifier"></span>
        <span class="kind">def</span>
      </span>
      <span class="symbol">
        <span class="name">clone</span><span class="params">()</span><s