an>, <span class="st">"B"</span><span class="op">)</span>, m <span class="op">=</span> <span class="fu"><a href="https://rdrr.io/r/base/list.html" class="external-link">list</a></span><span class="op">(</span><span class="va">m</span>, <span class="va">m</span>, <span class="va">m</span><span class="op">)</span><span class="op">)</span></span>
<span><span class="va">unexpected</span> <span class="op">&lt;-</span> <span class="va">df</span> <span class="op"><a href="../reference/pipe.html">%&gt;%</a></span> 