="computeroutput"><span class="identifier">P</span></code> is the
                  return type of <code class="computeroutput"><span class="identifier">fp</span></code>
                </p>
              </td>
<td>
                <p>
                  Invoke <code class="computeroutput"><span class="identifier">fp</span></code> at parse
                  time, returning a parser <code class="computeroutput"><span class="identifier">p</span></code>
                  which is then called to parse.
         