ass="keyword">typename</span> U<span class="special">,</span> <span class="keyword">typename</span> Map<span class="special">&gt;</span> 
  <a name="id-1_3_41_13_1_1_1_3_5-bb"></a><span class="identifier">any</span><span class="special">(</span><span class="identifier">U</span> <span class="special">&amp;&amp;</span> arg<span class="special">,</span> <span class="keyword">const</span> <a class="link" href="static_binding.html" title="Struct template static_binding">static_binding</a><span class="special">&l