d="cb21-6"><a href="#cb21-6" tabindex="-1"></a>  <span class="fu">str_trunc</span>(x, <span class="dv">20</span>, <span class="st">&quot;left&quot;</span>),</span>
<span id="cb21-7"><a href="#cb21-7" tabindex="-1"></a>  <span class="fu">str_trunc</span>(x, <span class="dv">20</span>, <span class="st">&quot;center&quot;</span>)</span>
<span id="cb21-8"><a href="#cb21-8" tabindex="-1"></a>)</span>
<span id="cb21-9"><a href="#cb21-9" tabindex="-1"></a><span class="co">#&gt;      [,1]                  </span></