Hi,
On Tue, Apr 16, 2013 at 9:01 AM, Urs Liska <li...@ursliska.de> wrote: > Am 16.04.2013 14:07, schrieb Richard Shann: > > On Tue, 2013-03-26 at 10:29 +0100, Urs Liska wrote: >> >>> BTW we're preparing the release of a LilyPond toolbox library (where >>> \displayControlPoints will be included of course), and I'd love to >>> include this new one there too. >>> >>> I've been trying to track down where this code might be - the last email >> in the thread >> http://www.mail-archive.com/**bug-lilyp...@gnu.org/msg34439.**html<http://www.mail-archive.com/bug-lilypond@gnu.org/msg34439.html> >> ends with a snippet which fails on execution >> >> Drawing systems...test.ly:28:6: In procedure memoization in expression >> (if (eq? line #t) (begin #) ...): >> test.ly:28:6: In file "test.ly", line 27: Missing or extra expression in >> (if (eq? line #t) (begin (ly:stencil-add (make-line-stencil 0.05 (car >> (first cps)) (cdr (first cps)) (car (second cps)) (cdr (second cps))) >> cps)) (car (third cps)) (cdr (third cps))). >> >> this is with 2.16.2 >> >> Richard Shann >> >> >> I can't tell this right now, but it may very well be that this is due to > syntax changes after 2.16. > The code which we use (with 2.17.3) is still in our private library. > When we will (hopefully soon) work on transfering stuff to the new public > location we'll surely review these functions again and may also find > solutions to work with different LilyPond versions. > You can see a screenshot here http://a.fsdn.com/con/app/** > proj/openlilylib/screenshots/**OLLib-ctrl-pts-colors.png<http://a.fsdn.com/con/app/proj/openlilylib/screenshots/OLLib-ctrl-pts-colors.png>in > the meantime. I'm sure it would fit very well to your endeavours > (judging from the latest video). > > Urs > When I recently cut-and-pasted the code from the email, I had this same problem. IIRC, the only problem was that a long comment line had been broken across lines. Just add the semicolon to the beginning of the added line and all should be well. HTH, David
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