/*
It is possible that a slur starts and ends on the same note. At
least, it is for phrasing slurs: a note can be both beginning and
/*
It is possible that a slur starts and ends on the same note. At
least, it is for phrasing slurs: a note can be both beginning and
DECLARE_ACKNOWLEDGER (accidental);
DECLARE_ACKNOWLEDGER (dynamic_line_spanner);
DECLARE_ACKNOWLEDGER (fingering);
DECLARE_ACKNOWLEDGER (accidental);
DECLARE_ACKNOWLEDGER (dynamic_line_spanner);
DECLARE_ACKNOWLEDGER (fingering);
ADD_ACKNOWLEDGER (Slur_engraver, accidental);
ADD_ACKNOWLEDGER (Slur_engraver, dynamic_line_spanner);
ADD_ACKNOWLEDGER (Slur_engraver, fingering);
ADD_ACKNOWLEDGER (Slur_engraver, accidental);
ADD_ACKNOWLEDGER (Slur_engraver, dynamic_line_spanner);
ADD_ACKNOWLEDGER (Slur_engraver, fingering);