n Classes</dt><dd><a href="Concat$$Promoter.html" class="extype" name="org.saddle.util.Concat.Promoter">Promoter</a></dd></dl></div>
    </li><li name="scala.AnyRef#synchronized" visbl="pub" data-isabs="false" fullComment="yes" group="Ungrouped">
      <a id="synchronized[T0](x$1:=&gt;T0):T0"></a>
      <a id="synchronized[T0](⇒T0):T0"></a>
      <h4 class="signature">
      <span class="modifier_kind">
        <span class="modifier">final </span>
        <span class="kind">def</span>
      </span>
      