 class="va">kcs20</span>, col<span class="op">=</span><span class="va">type</span><span class="op">)</span>
<span class="co"># get help</span>
<span class="op">?</span><span class="va">nat</span></code></pre></div>
</div>
<div class="section level2">
<h2 id="installation">Installation<a class="anchor" aria-label="anchor" href="#installation"></a>
</h2>
<p>A confirmed stable version of <strong>nat</strong> can be installed from CRAN.</p>
<div class="sourceCode" id="cb2"><pre class="downlit sourceCode r">
<co