 to a
      function object with the following function call operator
      overloads:
</p>
<pre class="programlisting">
  <span class="bold"><strong>template</strong></span>&lt;<span class="bold"><strong>typename P</strong></span>&gt;
  R <span class="bold"><strong>operator</strong></span>()(<span class="emphasis"><em>cv-quals</em></span> P&amp; x, Arg1 arg1, Arg2 arg2, ..., Arg<span class="emphasis"><em>N</em></span> arg<span class="emphasis"><em>N</em></span>) <span class="bold"><strong>const</strong></s