to the category <code>Line_Separator</code> (abbreviated
<code>Zl</code>) in the
<a href="https://unicode.org/reports/tr44/#General_Category_Values">Unicode Standard</a>.</p>
<h4>Declaration</h4><code class="language-swift">case lineSeparator</code></div></div><div id="lowercaseLetter-14e8d09ad6b2584f9a9d537e82be2ff2" class="declaration"><a class="toggle-link" href="#comment-lowercaseLetter-14e8d09ad6b2584f9a9d537e82be2ff2">case lowercaseLetter</a> <span class="required">Required</span><div class="comment c