#include "pointer-group-interface.hh"
#include "side-position-interface.hh"
#include "stream-event.hh"
#include "pointer-group-interface.hh"
#include "side-position-interface.hh"
#include "stream-event.hh"
ADD_ACKNOWLEDGER (Horizontal_bracket_engraver, note_column);
ADD_TRANSLATOR (Horizontal_bracket_engraver,
ADD_ACKNOWLEDGER (Horizontal_bracket_engraver, note_column);
ADD_TRANSLATOR (Horizontal_bracket_engraver,