r a
              short_, int_, long_ or long_long. We don't care about this.
            </li>
<li class="listitem">
              Modifiers. We also don't care about this. This allows directives such
              as <code class="computeroutput"><span class="identifier">no_case</span><span class="special">[</span><span class="identifier">p</span><span class="special">]</span></code>
              to pass information to inner parser nodes. We'll see how that works
              later.
            </li>
</o