<span class="special">,</span> <span class="identifier">Context</span><span class="special">)</span>
</pre>
<p>
          where <code class="computeroutput"><span class="identifier">T</span></code>, the function's
          return value, is compatible with the argument type expected and <code class="computeroutput"><span class="identifier">Context</span></code> is the parser's Context type
          (The first argument is <code class="computeroutput"><span class="identifier">unused</span></code>
          t