\tuplet and \tupletSpan to replace \times and tupletSpannerDuration

Documentation/snippets/changing-the-tuplet-number.ly

 %% DO NOT EDIT this file manually; it is automatically
 %% generated from LSR http://lsr.dsi.unimi.it
 %% Make any changes in LSR itself, or in Documentation/snippets/new/ ,
 %% and then run scripts/auxiliar/makelsr.py
 %%
 %% This file is in the public domain.
-\version "2.17.10"
+\version "2.17.11"
 
 \header {
   lsrtags = "rhythms"
 
   texidoc = "
 By default, only the numerator of the tuplet number is printed over the
 tuplet bracket, i.e., the denominator of the argument to the
 @code{\\times} command. Alternatively, num:den of the tuplet number may
 be printed, or the tuplet number may be suppressed altogether.
 
 "
   doctitle = "Changing the tuplet number"
 } % begin verbatim
 
 
 \relative c'' {
   \tuplet 3/2 { c8 c c }
   \tuplet 3/2 { c8 c c }
   \override TupletNumber.text = #tuplet-number::calc-fraction-text
   \tuplet 3/2 { c8 c c }
   \override TupletNumber.stencil = ##f
   \tuplet 3/2 { c8 c c }
 }