Re: Triplets

[Hans Aikema]

> On 14 Jan 2017, at 23:14, J Martin Rushton <address@hidden> wrote:
> 
> 
>> 
> Progress.  That seems to have sorted out the syntax errors but there's
> an issue with one variable:
> -------------------%<----------------------
> Processing `.../file.ly'
> Parsing...
> Interpreting music...
> Preprocessing graphical objects...
> Finding the ideal number of pages...
> Fitting music on 1 page...
> Drawing systems....../file.ly:51:36: While evaluating arguments to eq?
> in expression (eq? UP (ly:tuplet-bracket::calc-direction x)):
> .../file.ly:51:36: Unbound variable: UP
> 
> exited with status: 1
> -------------------%<--------------------
> 
Can you try replacing 
UP in that line by 1
and DOWN in that line by -1
apparently the version of Lilypond in use does not yet have these constatnts 
defined (values taken from internalsreference: 
http://lilypond.org/doc/v2.19/Documentation/internals/tupletbracket)