ly:clef::print
ly:percent-repeat-item-interface::beat-slash
ly:text-interface::print
- ly:script-interface::print))
+ ly:script-interface::print
+ ly:sustain-pedal::print))
;; Sometimes we have grobs with (Y-extent . ,ly:grob::stencil-height)
;; and the print function is not pure, but there is a easy way to