LY_DEFINE (ly_position_on_line_p, "ly:position-on-line?",
2, 0, 0, (SCM sg, SCM spos),
"Return whether @var{spos} is on a line of the staff associated"
LY_DEFINE (ly_position_on_line_p, "ly:position-on-line?",
2, 0, 0, (SCM sg, SCM spos),
"Return whether @var{spos} is on a line of the staff associated"