:</span><span class="identifier">satisfies</span><span class="special">(</span><span class="identifier">is_red_o</span><span class="special">()),</span>
<span class="identifier">std</span><span class="special">::</span><span class="identifier">back_inserter</span><span class="special">(</span><span class="identifier">result</span><span class="special">));</span>

<span class="preprocessor">#ifndef</span> <span class="identifier">BOOST_NO_CXX11_LAMBDAS</span>
<span class="identifier">rt</span><span class="sp