></span>
<span id="cb14-15"><a href="#cb14-15" tabindex="-1"></a><span class="co">#&gt; </span></span>
<span id="cb14-16"><a href="#cb14-16" tabindex="-1"></a><span class="co">#&gt; [[3]]</span></span>
<span id="cb14-17"><a href="#cb14-17" tabindex="-1"></a><span class="co">#&gt; character(0)</span></span>
<span id="cb14-18"><a href="#cb14-18" tabindex="-1"></a><span class="co">#&gt; </span></span>
<span id="cb14-19"><a href="#cb14-19" tabindex="-1"></a><span class="co">#&gt; [[4]]</span></span>
<span id="c