)</span> <span class="op"><a href="../reference/pipe.html">%&gt;%</a></span> </span>
<span>  <span class="fu">dplyr</span><span class="fu">::</span><span class="fu"><a href="https://dplyr.tidyverse.org/reference/summarise.html" class="external-link">summarise</a></span><span class="op">(</span>val <span class="op">=</span> <span class="fu"><a href="../reference/sum_byname.html">sum_byname</a></span><span class="op">(</span><span class="va">val</span><span class="op">)</span>, .groups <span class="op">=</spa