;;;; This file is part of LilyPond, the GNU music typesetter.
;;;;
-;;;; Copyright (C) 1998--2012 Han-Wen Nienhuys <hanwen@xs4all.nl>
+;;;; Copyright (C) 1998--2014 Han-Wen Nienhuys <hanwen@xs4all.nl>
;;;; Jan Nieuwenhuizen <janneke@gnu.org>
;;;;
;;;; LilyPond is free software: you can redistribute it and/or modify
"Kill this grob after the line breaking process."
'())
+(ly:add-interface
+ 'outside-staff-axis-group-interface
+ "A vertical axis group on which outside-staff skyline calculations are done."
+ '(outside-staff-placement-directive vertical-skyline-elements))
+
+(ly:add-interface
+ 'outside-staff-interface
+ "A grob that could be placed outside staff."
+ '(outside-staff-horizontal-padding outside-staff-padding outside-staff-priority))
+
(ly:add-interface
'parentheses-interface
"Parentheses for other objects."