op">]</span>, <span class="va">.x</span><span class="op">[</span><span class="fl">2</span><span class="op">]</span><span class="op">)</span><span class="op">)</span><span class="op">)</span></span>
<span>  <span class="op">)</span> <span class="op"><a href="https://magrittr.tidyverse.org/reference/pipe.html" class="external-link">%&gt;%</a></span></span>
<span>  <span class="fu">dplyr</span><span class="fu">::</span><span class="fu"><a href="https://dplyr.tidyverse.org/reference/mutate.html" class="external