"A right hand finger instruction."
'(digit-names))
-(ly:add-interface
- 'system-start-text-interface
- "A text at the beginning of a system."
- '(text long-text collapse-height style))
-
;;; todo: this is not typesetting info. Move to interpretation.
(ly:add-interface
'tablature-interface
(ly:add-interface
'vertically-spaceable-interface
"Objects that should be kept at constant vertical distances. Typically:
-@internalsref{VerticalAxisGroup} objects of @internalsref{Staff} contexts."
+@rinternals{VerticalAxisGroup} objects of @rinternals{Staff} contexts."
'())