Damn it C++

lists.cpp

recent_msgs.erase(
    std::remove_if(
        recent_msgs.begin(),
        recent_msgs.end(),
        [&queue](line::Message &rm) {
            auto r = find_if(
                queue->begin(),
                queue->end(),
                [&rm](line::Message &qm) { return qm.id == rm.id; });

            return (r != queue->end());
        }),
    recent_msgs.end());