code class="computeroutput"><span class="identifier">parser</span><span class="special">&lt;</span><span class="identifier">Derived</span><span class="special">&gt;</span></code>. Therefore, it supports the following
          requirements:
        </p>
<div class="itemizedlist"><ul class="itemizedlist" type="disc">
<li class="listitem">
              The <code class="computeroutput"><span class="identifier">parse</span></code> member function
            </li>
<li class="listitem">
              The <code 