,</span> <span class="keyword">typename</span> Weight<span class="special">,</span> <span class="keyword">typename</span> LeftRight<span class="special">&gt;</span> 
<span class="keyword">struct</span> <a class="link" href="weighted_tail_quantile__id330053.html" title="Struct template weighted_tail_quantile_impl">weighted_tail_quantile_impl</a> <span class="special">{</span>
  <span class="comment">// types</span>
  <span class="keyword">typedef</span> <span class="identifier">numeric</span><span class="spe