 1 1 1 1</span></span>
<span id="cb16-4"><a href="#cb16-4" tabindex="-1"></a></span>
<span id="cb16-5"><a href="#cb16-5" tabindex="-1"></a><span class="co"># stringr</span></span>
<span id="cb16-6"><a href="#cb16-6" tabindex="-1"></a><span class="fu">str_length</span>(letters)</span>
<span id="cb16-7"><a href="#cb16-7" tabindex="-1"></a><span class="co">#&gt;  [1] 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1</span></span></code></pre></div>
<p>There are some subtle differences between base and string