, <span class="st">"setosa"</span>, <span class="st">"setosa"</span>,
                                 <span class="st">"setosa"</span><span class="op">)</span><span class="op">)</span>
   <span class="op">)</span></pre></div>
<p>while:</p>
<div class="sourceCode" id="cb10"><pre class="downlit">
<span class="va">mpg</span> <span class="op">%&gt;%</span>
  <span class="fu">select</span><span class="op">(</span><span class="op">-</span><span class="va">class</span><span class="op">)</span> <span class="op">%&