elay_arr <span class="op">=</span> <span class="va">arr_delay</span>, delay_dep <span class="op">=</span> <span class="va">dep_delay</span><span class="op">)</span><span class="op">]</span></span>
<span></span>
<span><span class="co"># tidyfst</span></span>
<span><span class="va">flights</span> <span class="op"><a href="https://magrittr.tidyverse.org/reference/pipe.html" class="external-link">%&gt;%</a></span> <span class="fu"><a href="../reference/select.html">select_dt</a></span><span class="op">(</span><