ss="co">#&gt; 5       &lt;NA&gt;      &lt;NA&gt;     feature          hadley</span>
<span class="co">#&gt; 6       &lt;NA&gt;      &lt;NA&gt;  bug :bomb:          hadley</span></pre></body></html></div>
<p>Columns that can contain multiple values (e.g. multiple label names
or assignees) appear as lists.</p>
<div class="sourceCode" id="cb16"><html><body><pre class="r"><span class="fu"><a href="https://rdrr.io/r/utils/head.html">head</a></span>( <span class="no">dplyr_issues</span>[,<span class="fu"><a href=