&lt;-</span> <span class="fu">f3</span><span class="op">(</span></span></span>
<span class="r-in"><span>    A <span class="op">=</span> <span class="va">pops</span>, B <span class="op">=</span> <span class="st">"Mbuti"</span>, C <span class="op">=</span> <span class="st">"Khomani_San"</span>,</span></span>
<span class="r-in"><span>    data <span class="op">=</span> <span class="va">snps</span></span></span>
<span class="r-in"><span><span class="op">)</span></span></span>
<span class="r-err co"><span class="