/span>
<span class="r-out co"><span class="r-pr">#&gt;</span> <span style="color: #BCBCBC;">13</span> birth_year   744 744 bytes  1.34 </span>
<span class="r-out co"><span class="r-pr">#&gt;</span> <span style="color: #BCBCBC;">14</span> height       400 400 bytes  0.718</span>
<span class="r-in"><span></span></span>
<span class="r-in"><span><span class="co"># Paired dataframe comparison</span></span></span>
<span class="r-in"><span><span class="fu">inspect_mem</span><span class="op">(</span><span class="va