/span></span>
<span id="cb17-8"><a href="#cb17-8" tabindex="-1"></a><span class="co">#&gt; 4 none       white       yellow   </span></span>
<span id="cb17-9"><a href="#cb17-9" tabindex="-1"></a><span class="co">#&gt; # ℹ 63 more rows</span></span></code></pre></div></li>
<li><p>Count all combinations of variables with a given pattern:</p>
<div class="sourceCode" id="cb18"><pre class="sourceCode r"><code class="sourceCode r"><span id="cb18-1"><a href="#cb18-1" tabindex="-1"></a>starwars <span class="sc">%&