beamed grace notes used in cues

[Werner LEMBERG]

The bug report below surprisingly gives no warning.  In real-life
situations I get

  warning: junking event: `BeamEvent'
    \acciaccatura { f16[ g
                          ] }

Maybe there is a simple fix for it...


    Werner


======================================================================


%
% address@hidden

\version "2.9.1"

\header { texidoc = "
Beams in grace notes used in cues are dropped.
" }

\paper {
  ragged-right = ##t
}


foo = \relative c' {
  \acciaccatura { f16 g } f1 |
}
\addquote "qfoo" { \foo }

bar = \relative c'' {
  \cueDuring "qfoo" #DOWN { \acciaccatura { s8 } R1 } |
}

\new Voice \bar

% EOF