new_ev->origin ()->warning (_f ("Two simultaneous %s events, junking this one", ev_class.c_str ()));
(*old_ev)->origin ()->warning (_f ("Previous %s event here", ev_class.c_str ()));
new_ev->origin ()->warning (_f ("Two simultaneous %s events, junking this one", ev_class.c_str ()));
(*old_ev)->origin ()->warning (_f ("Previous %s event here", ev_class.c_str ()));