ass="anchor"></a><code>sanitizers : <a href="Sanitizers/index.html#type-t">Sanitizers.t</a>;</code></td></tr></table><code>}</code></dt></dl><dl><dt class="spec value" id="val-empty"><a href="#val-empty" class="anchor"></a><code><span class="keyword">val</span> empty : <a href="index.html#type-t">t</a></code></dt><dt class="spec value" id="val-is_empty"><a href="#val-is_empty" class="anchor"></a><code><span class="keyword">val</span> is_empty : <a href="index.html#type-t">t</a> <span>&#45;&gt;</span> bool</