+ framepos_t start () const;
+
+ /* "end" collides with list<>::end */
+
+ framepos_t end_frame () const;
+
+ const std::list<RegionView *>& by_layer() const { return _bylayer; }
+ void by_position (std::list<RegionView*>&) const;
+ void by_track (std::list<RegionView*>&) const;
+
+ size_t n_midi_regions() const;
+
+ std::set<boost::shared_ptr<ARDOUR::Playlist> > playlists () const;
+ std::list<PBD::ID> pending;