            <p>[Prototyping] You can use this class if there is need to define custom
assertion handler. You can use its static handler closure to alter default
behaviour.</p>

<p>If it is <code>nil</code>, the default <code>assert</code> method would be used.</p>

          </section>
          <section class="section task-group-section">
            <div class="task-group">
              <ul>
                <li class="item">
                  <div>
                    <code>
                    <a name="