s <code>true</code> and <code>empty</code> otherwise.</p><p>This sets the <a href="https://html.spec.whatwg.org/multipage/common-microsyntaxes.html#boolean-attributes">boolean attribute</a> <code>n</code> to true. The attribute will be omitted if <code>b</code> is false.</p></div></div><div class="odoc-spec"><div class="spec value anchored" id="val-int"><a href="#val-int" class="anchor"></a><code><span><span class="keyword">val</span> int : <span>string <span class="arrow">&#45;&gt;</span></span> <span>int 