);
if (!store_front_in_sequence) {
string const store = _store.empty() ? "store empty" : String::compose("store front frame=%1 eyes=%2", _store.front().second.frame, static_cast<int>(_store.front().second.eyes));
string const last = _last ? String::compose("last frame=%1 eyes=%2", _last->frame, static_cast<int>(_last->eyes)) : "no last";
);
if (!store_front_in_sequence) {
string const store = _store.empty() ? "store empty" : String::compose("store front frame=%1 eyes=%2", _store.front().second.frame, static_cast<int>(_store.front().second.eyes));
string const last = _last ? String::compose("last frame=%1 eyes=%2", _last->frame, static_cast<int>(_last->eyes)) : "no last";