an class="st">"m"</span>,<span class="st">"f"</span>,<span class="st">"s1"</span><span class="op">)</span>,</span>
<span>                            n_fam <span class="op">=</span> <span class="cn">NULL</span>, </span>
<span>                            add_ind <span class="op">=</span> <span class="cn">TRUE</span>, </span>
<span>                            h2 <span class="op">=</span> <span class="fl">0.5</span>, </span>
<span>                            n_sim <span class="op">=</span> <span class="fl">10</