151     _movies(),  in movie_root()
323     Levels::iterator it = _movies.find(movie->get_depth());  in setLevel()
324     if (it == _movies.end()) {  in setLevel()
325         _movies[movie->get_depth()] = movie;   in setLevel()
393     for (Levels::const_iterator i=_movies.begin(), e=_movies.end(); i!=e; ++i) {  in swapLevels()
421     Levels::iterator oldIt = _movies.find(oldNum);  in swapLevels()
422     if (oldIt == _movies.end()) {  in swapLevels()
430     Levels::iterator targetIt = _movies.find(newNum);  in swapLevels()
431     if (targetIt == _movies.end()) {  in swapLevels()
432         _movies.erase(oldIt);  in swapLevels()
433         _movies[newNum] = movie;  in swapLevels()
444     for (Levels::const_iterator i=_movies.begin(), e=_movies.end(); i!=e; ++i) {  in swapLevels()
468     Levels::iterator it = _movies.find(depth);  in dropLevel()
469     if (it == _movies.end()) {  in dropLevel()
488     _movies.erase(it);  in dropLevel()
497     Levels::iterator it = _movies.find(extern_movie->get_depth());  in replaceLevel()
498     if (it == _movies.end()) {  in replaceLevel()
511         _movies.find(num + DisplayObject::staticDepthOffset);  in getLevel()
513     if (i == _movies.end()) return nullptr;  in getLevel()
536     _movies.clear();  in reset()
1024     for (auto& elem : _movies) {  in display()
1365     for (Levels::reverse_iterator i=_movies.rbegin(), e=_movies.rend(); i!=e;  in add_invalidated_bounds()
1757     foreachSecond(_movies.rbegin(), _movies.rend(), &MovieClip::setReachable);  in markReachableResources()
1824     for (Levels::const_reverse_iterator i=_movies.rbegin(), e=_movies.rend();  in getTopmostMouseEntity()
1838     for (Levels::const_reverse_iterator i=_movies.rbegin(), e=_movies.rend();  in findDropTarget()
2024     foreachSecond(_movies.rbegin(), _movies.rend(),  in cleanupDisplayList()
2150     as_object* o = getObject(_movies.begin()->second);  in findCharacterByTarget()
2371     for (Levels::const_iterator i = _movies.begin(), e = _movies.end();  in getCharacterTree()