f="ui.html#tab">Tab</a></li>
<li class="toctree-l3"><a class="reference internal" href="ui.html#form">Form</a></li>
</ul>
</li>
<li class="toctree-l2"><a class="reference internal" href="ui.html#numerical-widgets">Numerical Widgets</a><ul>
<li class="toctree-l3"><a class="reference internal" href="ui.html#number">Number</a></li>
<li class="toctree-l3"><a class="reference internal" href="ui.html#integer">Integer</a></li>
</ul>
</li>
<li class="toctree-l2"><a class="reference internal" href="ui.html#input-wid