"link" href="tag/shift_right.html" title="Struct shift_right">proto::tag::shift_right</a><span class="special">,</span> <a class="link" href="listN.html" title="Struct template listN">proto::list2</a><span class="special">&lt;</span> <span class="identifier">T</span><span class="special">,</span> <span class="identifier">U</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <a name="boost.proto.shift_right.proto_grammar"></a><span class="identifier">proto_grammar</span><span class="sp