span><span class="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span><span class="st">"added {.new_cols}"</span>,<span class="st">"dropped {.dropped_cols}"</span><span class="op">)</span>,</span></span>
<span class="r-in"><span>    .headline<span class="op">=</span><span class="st">"Renamed columns:"</span><span class="op">)</span> <span class="op"><a href="pipe.html">%&gt;%</a></span></span></span>
<span class="r-in"><span>  <span class="fu"><a href="hist