+/*
+ lily-proto.hh -- declare class names.
+
+ source file of the GNU LilyPond music typesetter
+
+ (c) 1997 Han-Wen Nienhuys <hanwen@stack.nl>
+*/
+
+#ifndef LILY_PROTO_HH
+#define LILY_PROTO_HH
+#include "proto.hh"
+
+
+struct Absolute_dynamic_req;
+struct Abbreviation;
+struct Abbreviation_req;
+struct Abbreviation_beam_req;
+struct Abbreviation_beam_engraver;
+struct Axis_group_element;
+struct Axis_group;
+struct Translator_group;
+struct Translator;
+struct Abbreviation_beam;
+struct Audio_element;
+struct Audio_column;
+struct Audio_item;
+struct Audio_key;
+struct Audio_meter;
+struct Audio_note;
+struct Audio_note_off;
+struct Performance;
+struct Audio_staff;
+struct Audio_tempo;
+struct Atom;
+struct Bar;
+struct Bar_column_engraver;
+struct Bar_column;
+struct Bar_engraver;
+struct Bar_req;
+struct Barcheck_req;
+struct Beam;
+struct Beam_engraver;
+struct Beam_req;
+struct Blank_req;
+struct Bow;
+struct Box;
+struct Break_align_item;
+struct Bracket_req;
+struct Cadenza_req;
+struct Change_iterator;
+struct Change_translator;
+struct Chord;
+struct Clef_change_req;
+struct Clef_item;
+struct Clef_engraver;
+struct Clef_performer;
+struct Col_hpositions;
+struct Chord;
+struct Colinfo;
+struct Collision;
+struct Collision_engraver;
+struct Command_req;
+struct Command_script_req;
+struct Complex_music;
+struct Cresc_req;
+struct Crescendo ;
+struct Decresc_req;
+struct Dots;
+struct Dot_column;
+struct Directional_spanner;
+struct Disallow_break_req;
+struct Durational_req;
+struct Dynamic;
+struct Dynamic_req;
+struct Element_group;
+struct Element_group_item;
+struct General_script_def;
+struct Graphical_element;
+struct Music_output;
+struct Music_output_def;
+struct Global_translator;
+struct Group_change_req;
+struct Head_column;
+struct Header;
+struct Horizontal_align_item;
+struct Horizontal_group_element;
+struct Horizontal_group_item;
+struct Horizontal_vertical_group;
+struct Idealspacing;
+struct Identifier;
+struct Input_file;
+struct Item;
+struct Key;
+struct Key_change_req;
+struct Key_item;
+struct Key_engraver;
+struct Key_performer;
+struct Keyword;
+struct Keyword_table;
+struct Lily_stream;
+struct Line_of_score;
+struct Line_of_staff;
+struct Line_spacer;
+struct Linestaff;
+struct Local_key;
+struct Local_key_item;
+struct Local_key_engraver;
+struct Lookup;
+struct Lyric_item;
+struct Lyric_req;
+struct My_lily_lexer;
+struct Measure_grouping_req;
+struct Melodic_req;
+struct Meter;
+struct Meter_change_req;
+struct Meter_engraver;
+struct Meter_performer;
+struct Midi_def;
+struct Midi_duration;
+struct Midi_header;
+struct Midi_item;
+struct Midi_key;
+struct Midi_meter;
+struct Midi_note;
+struct Midi_note_event;
+struct Midi_note_off;
+struct Midi_output;
+struct Midi_score;
+struct Midi_stream;
+struct Midi_tempo;
+struct Midi_track;
+struct Midi_walker;
+struct Mixed_qp;
+struct Molecule;
+struct Music_general_chord;
+struct Musical_script_req;
+struct Music_voice;
+struct Musical_req;
+struct Music;
+struct Music_list;