       </p>
<p>
            Simple usage of <code class="computeroutput"><span class="identifier">no_case</span><span class="special">[]</span></code>:
          </p>
<p>
</p>
<pre class="programlisting"><span class="identifier">test_parser</span><span class="special">(</span><span class="string">"X"</span><span class="special">,</span> <span class="identifier">no_case</span><span class="special">[</span><span class="identifier">char_</span><span class="special">(</span><span class="char">'x'</span><span cl