/impl.html" title="Struct template impl">impl</a> <span class="special">:</span>
    <span class="keyword"></span> <a class="link" href="pass_through.html" title="Struct template pass_through">proto::pass_through</a>&lt;shift_right&gt;::template impl&lt;Expr, State, Data&gt;
  <span class="special">{</span>
  <span class="special">}</span><span class="special">;</span>
<span class="special">}</span><span class="special">;</span></pre></div>
<div class="refsect1">
<a name="idp140176512"></a><h2>Description</