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))