>String</span> = <span class="symbol">"intro"</span></span>)</span><span class="params">(<span name="build">build: (<span name="provingground.interface.JsFunc.jsToBuild.F" class="extype">F</span>[<span name="provingground.interface.JsFunc.jsToBuild.I" class="extype">I</span>]) =&gt; <span name="provingground.interface.JsFunc.jsToBuild.I" class="extype">I</span></span>)</span><span class="params">(<span class="implicit">implicit </span><span name="arg0">arg0: <span name="cats.Traverse" class="extype">Travers