l">)</span><span class="special">;</span>

  <span class="comment">// <a class="link" href="non_1_3_2_6_3_59_1_1_22_48.html#id-1_3_2_6_3_59_1_1_22_48_5-bb">public member functions</a></span>
  <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Args<span class="special">&gt;</span> <span class="identifier">result_type</span> <a class="link" href="non_1_3_2_6_3_59_1_1_22_48.html#id-1_3_2_6_3_59_1_1_22_48_5_1-bb"><span class="identifier">result</span></a