\tuplet and \tupletSpan to replace \times and tupletSpannerDuration

input/regression/grace.ly

 
-\version "2.17.10"
+\version "2.17.11"
 
 \header{
 
   texidoc=" You can have beams, notes, chords, stems etc. within a
 @code{\\grace} section.  If there are tuplets, the grace notes will not
 be under the brace.··
 
 Main note scripts do not end up on the grace note.·
 
 "
 }
 
 \layout {ragged-right = ##t}
 
 \new Voice \relative c'' {
   \grace b8 c4\fermata
   \grace {  c32[ cis32] } gis4
   \grace {  cis32[ dis32] } e4
   \grace {  c32[ d] }\tuplet 3/2 {  c8[ c c] }
   \grace {  b32[ ( c32] }   c4)
   \grace  <c d>16  c8[ c8]
                                 %       \grace  c16  c8[ c8]
   %% broken?
   %%\grace  { \set Grace.graceAlignPosition = \right c16} c4
   c4 \grace  { c16 } c4
 }