 as the "GB" rows,</span></span>
<span>  <span class="co"># they serve to illustrate functional programming with matsindf.</span></span>
<span>  <span class="fu"><a href="https://rdrr.io/r/base/cbind.html" class="external-link">rbind</a></span><span class="op">(</span><span class="va">EnergyMats_2000</span> <span class="op"><a href="../reference/pipe.html">%&gt;%</a></span> <span class="fu"><a href="https://dplyr.tidyverse.org/reference/mutate.html" class="external-link">mutate</a></span><span class="op">(<