r_length</a></span><span class="op">(</span><span class="va">x</span><span class="op">)</span> <span class="co"># longitud</span></code></pre></div>
<pre><code>## [1] 9 9 7 6 9 5</code></pre>
<div class="sourceCode" id="cb603"><pre class="downlit sourceCode r">
<code class="sourceCode R"><span class="co"># OJO! antes hay que pasar todo a may√∫scula o min√∫scula, nos da igual que sea oso, OSO, Oso, etc</span>
<span class="fu"><a href="https://rdrr.io/pkg/stringr/man/str_detect.html">str_detect</a></s