3 texidoc = "The whiteout command underlays a white box under a
4 markup. The whitening effect only is only guaranteed for staff lines,
5 since staff lines are in a lower layer than most other grobs. "
16 \override TextScript #'extra-offset = #'(2 . 4)
17 c4-\markup { \whiteout \pad-markup #0.5 foo } c