class="st">&quot;default&quot;</span>,</a>
<a class="sourceLine" id="cb190-24" title="24">    <span class="dt">crosstalk =</span> <span class="kw">list</span>(<span class="dt">group =</span> group)</a>
<a class="sourceLine" id="cb190-25" title="25">  )</a>
<a class="sourceLine" id="cb190-26" title="26"></a>
<a class="sourceLine" id="cb190-27" title="27">  <span class="kw">attr</span>(x, <span class="st">&#39;TOJSON_ARGS&#39;</span>) &lt;-<span class="st"> </span><span class="kw">list</span>(<span class="dt"