<span>  popup <span class="op">=</span> <span class="cn">TRUE</span>,</span>
<span>  popup_vars_vctr <span class="op">=</span> <span class="cn">NULL</span>,</span>
<span>  popup_numeric_format <span class="op">=</span> <span class="kw">function</span><span class="op">(</span><span class="va">x</span><span class="op">)</span> <span class="fu"><a href="https://rdrr.io/r/base/formatc.html" class="external-link">prettyNum</a></span><span class="op">(</span><span class="va">x</span>, big.mark <span class="op">=<