level2">
<h2>Setting</h2>
<div class="sourceCode" id="cb2"><pre class="sourceCode r"><code class="sourceCode r"><span id="cb2-1"><a href="#cb2-1" tabindex="-1"></a>wd <span class="ot">&lt;-</span> <span class="st">&quot;~&quot;</span></span>
<span id="cb2-2"><a href="#cb2-2" tabindex="-1"></a>knitr<span class="sc">::</span>opts_chunk<span class="sc">$</span><span class="fu">set</span>(<span class="at">collapse =</span> <span class="cn">TRUE</span>,</span>
<span id="cb2-3"><a href="#cb2-3" tabindex="-1"></a>