;; follow-into-staff :: bool
;; dir-relative-to-stem :: int
;; force-dir :: int
-;; priority :: int
-;;TODO? extra padding :: Real (given in staff spaces)
+;; priority :: int -- lower number means closer to the note head.
;; TODO: generate Grob types for this, by prepending appropriate props
;; on top of Script (?)
;; TODO: don't use 2 level indiriection, simply set
-
;; thumb = \script #'((feta . ( . .. ) (follow-staff . #f))