an class="va">am</span>, notation <span class="op">=</span> <span class="va">notn</span><span class="op">)</span></span>
<span>  <span class="op">)</span></span>
<span><span class="va">res2</span></span>
<span><span class="co">#&gt; <span style="color: #949494;"># A tibble: 2 × 6</span></span></span>
<span><span class="co">#&gt;   mats          pce       mgn       am               notn      aggregated   </span></span>
<span><span class="co">#&gt;   <span style="color: #949494; font-style: italic;">&lt;list