s="va">...</span>,</span>
<span>  up <span class="op">=</span> <span class="fl">1</span>,</span>
<span>  immediate. <span class="op">=</span> <span class="cn">FALSE</span>,</span>
<span>  envir <span class="op">=</span> <span class="fu"><a href="https://rdrr.io/r/base/sys.parent.html" class="external-link">parent.frame</a></span><span class="op">(</span><span class="op">)</span>,</span>
<span>  verbatim <span class="op">=</span> <span class="cn">FALSE</span></span>
<span><span class="op">)</span></span></co