(barCheckLastFail ,ly:moment? "Where in the measure did the last
barcheck fail?")
(beamMelismaBusy ,boolean? "Signal if a beam is present.")
- (breakableSeparationItem ,ly:grob? "The breakable items in this
-time step, for this staff.")
(busyGrobs ,list? "A queue of @code{(@var{end-moment} .
@var{GROB})} cons cells. This is for internal (C++) use only. This
property contains the grobs which are still busy (e.g. note heads,