</em>, as shown below:</p>
<div class="sourceCode" id="cb15"><pre class="downlit sourceCode r">
<code class="sourceCode R"><span class="kw"><a href="https://rdrr.io/r/base/library.html">library</a></span><span class="op">(</span><span class="va"><a href="http://dirk.eddelbuettel.com/code/digest.html">digest</a></span><span class="op">)</span>
<span class="co"># Create a system metadata object for a data file. </span>
<span class="co"># Just for demonstration purposes, create a temporary data file.</span>
<s