4 texidoc = "A sublist of grob property lists may be overridden within a callback.
5 This test uses a custom stencil callback which changes the Y coordinate
6 of the right bound of the glissando spanner."
10 \override Glissando #'after-line-breaking =
12 (ly:grob-set-nested-property! grob '(bound-details right Y) 3))