Hi Ming,
On Sun, Sep 29, 2013 at 8:37 AM, MING TSANG <[email protected]> wrote: > I was following the caption subject in lily user list. I run the > following (copy from the lists). I got error, please see the log at the > end of lily code. > Thanks, > Ming > > %lily code starts %%%%%%%%%%%%%%%%% > \version "2.17.27" > colorizeDir = > #(define-music-function (parser location item) > (symbol-list-or-music?) > (define (grob-colorize-dir grob) > (let ((ev (event-cause grob))) > (case (ly:event-property ev 'direction) > ((1) red) > ((-1) blue) > Remove one of the parentheses at the end of this line: > (else '()))))) > [...] --David
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