pre class="sourceCode r"><code><span class="r-in"><span><span class="kw"><a href="https://rdrr.io/r/base/library.html" class="external-link">library</a></span><span class="op">(</span><span class="va"><a href="https://cefet-rj-dal.github.io/daltoolbox/" class="external-link">daltoolbox</a></span><span class="op">)</span></span></span>
<span class="r-in"><span></span></span>
<span class="r-in"><span><span class="co">#loading the example database</span></span></span>
<span class="r-in"><span><span class="fu">