(NoteCollision
. (
(axes . (,X ,Y))
+ (note-collision-threshold . 1)
(positioning-done . ,ly:note-collision-interface::calc-positioning-done)
(prefer-dotted-right . #t)
(X-extent . ,ly:axis-group-interface::width)
(duration-log . ,stem::calc-duration-log)
(length . ,(ly:make-unpure-pure-container ly:stem::calc-length ly:stem::pure-calc-length))
(neutral-direction . ,DOWN)
+ (note-collision-threshold . 1)
(positioning-done . ,ly:stem::calc-positioning-done)
(stem-info . ,ly:stem::calc-stem-info)
(stem-begin-position . ,(ly:make-unpure-pure-container ly:stem::calc-stem-begin-position ly:stem::pure-calc-stem-begin-position))