="external-link">rep</a></span><span class="op">(</span><span class="va">x</span>, times <span class="op">=</span> <span class="fl">2</span><span class="op">)</span>,</span></span>
<span class="r-in"><span>                 y1 <span class="op">=</span> <span class="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span><span class="va">y11</span>, <span class="va">y21</span><span class="op">)</span>,</span></span>
<span class="r-in"><span>                 y2 <s