size</code>) within just the <code>./R/</code> source code directory:</p>
<div class="sourceCode" id="cb3"><pre class="downlit sourceCode r">
<code class="sourceCode R"><span><span class="co"># R-source code files in the ./R/ directory of the dupree package:</span></span>
<span><span class="va">source_files</span> <span class="op">&lt;-</span> <span class="fu"><a href="https://rdrr.io/r/base/list.files.html" class="external-link">dir</a></span><span class="op">(</span>path <span class="op">=</span> <span cl