trong>Quantifier.</strong> Match 1 or more of the preceding token.</p></li><li><p class="paragraph"><code class="lang-kotlin">@</code> <strong>Character.</strong> Match a "@" character (char code 64).</p></li><li><p class="paragraph"><code class="lang-kotlin">\.</code> <strong>Escaped character.</strong> Matches a "." character (char code 46).</p></li><li><p class="paragraph"><code class="lang-kotlin">$</code> <strong>End.</strong> Matches the end of the string, or the end of a line if the multiline flag (m