\tuplet and \tupletSpan to replace \times and tupletSpannerDuration

input/regression/beam-subdivide-tuplets.ly

-\version "2.17.10"
+\version "2.17.11"
 
 \header {
 ··
   doctitle = "Beam subdivide tuplets"
 
   texidoc = "
 Tuplets that span more than one beat should be
 subdivided if subdivideBeams is #t.  In this example,
 the beams should be subdivided every 1/8.
 "
 
 }
 
 \relative c' {
     \tupletSpan 4
     \set baseMoment = #(ly:make-moment 1 8)
     \set subdivideBeams = ##t
     \tuplet 6/4 { \repeat unfold 24 { c16 } }
 }