de>num()</code> to the result:</p>
<div class="sourceCode" id="cb10"><pre class="sourceCode r"><code class="sourceCode r"><span id="cb10-1"><a href="#cb10-1" aria-hidden="true" tabindex="-1"></a><span class="fu">num</span>(<span class="fu">var</span>(x), <span class="at">notation =</span> <span class="st">&quot;eng&quot;</span>)</span>
<span id="cb10-2"><a href="#cb10-2" aria-hidden="true" tabindex="-1"></a><span class="co">#&gt; &lt;pillar_num(eng)[1]&gt;</span></span>
<span id="cb10-3"><a href="#cb10-3" a