   <i class="material-icons"></i>
      </a>
    </span>
      <span class="modifier_kind">
        <span class="modifier"></span>
        <span class="kind">val</span>
      </span>
      <span class="symbol">
        <span class="name">emptyCells</span><span class="result">: <span class="extype" name="scala.Int">Int</span></span>
      </span>
      
      
    </li><li name="scala.AnyRef#eq" visbl="pub" class="indented0 " data-isabs="false" fullComment="yes" group="Ungrouped">
      <a id="eq(x$1:AnyR