lass="kw"><a href="https://rdrr.io/r/base/library.html">library</a></span>(knitr)</span>
<span id="cb1-2"><a href="#cb1-2"></a><span class="kw"><a href="https://rdrr.io/r/base/library.html">library</a></span>(magrittr)</span>
<span id="cb1-3"><a href="#cb1-3"></a><span class="kw"><a href="https://rdrr.io/r/base/library.html">library</a></span>(data.table)</span>
<span id="cb1-4"><a href="#cb1-4"></a><span class="kw"><a href="https://rdrr.io/r/base/library.html">library</a></span>(hutils)</span>
<span id="cb