      <span class="name">promoteB</span><span class="result">: (<span class="extype" name="scala.Double">Double</span>) ⇒ <span class="extype" name="scala.Double">Double</span></span>
      </span>
      </h4>
      <div class="fullcomment"><dl class="attributes block"> <dt>Definition 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