struct Break_align_item;
struct Break_req;
struct CHyphen_req;
-struct Chord_tremolo;
-struct Chord_tremolo_engraver;
-struct Chord_tremolo_req;
struct Cadenza_req;
struct Change_iterator;
struct Change_translator;
struct Chord;
struct Chord_name_engraver;
+struct Chord_tremolo;
+struct Chord_tremolo_engraver;
+struct Chord_tremolo_req;
struct Clef_change_req;
struct Clef_engraver;
struct Clef_item;
struct Command_script_req;
struct Command_tie_engraver;
struct Crescendo ;
+struct Dimension_cache;
struct Directional_spanner;
struct Dot_column;
struct Dots;
struct Line_group_engraver;
struct Line_of_score;
struct Line_of_staff;
-struct Line_spacer;
struct Linestaff;
struct Local_key;
struct Local_key_engraver;
struct Separating_group_spanner;
struct Sequential_music;
struct Simple_music;
+struct Simple_spacer;
struct Simultaneous_music;
struct Single_malt_grouping_item;
struct Skip_req;
struct Vertical_brace;
struct Vertical_spanner;
struct Volta_spanner;
+struct Moment;
-typedef Rational Moment;
-typedef Scope Header;
#endif // LILY_PROTO_HH