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Re: music functions: how to translate


From: Nicolas Sceaux
Subject: Re: music functions: how to translate
Date: Sat, 17 Jun 2006 12:47:22 +0200
User-agent: Gnus/5.11 (Gnus v5.11) Emacs/22.0.50 (darwin)

Michael Meixner <address@hidden> writes:

> Nicolas Sceaux <nicolas.sceaux <at> free.fr> writes:
>
>> Using a loop construct (not part of guile), that would be:
>> 
>>   (loop for event in (ly:music-property event-chord 'elements)
>>         unless (null? (ly:music-property event 'duration))
>>         do (set! (ly:music-property event 'duration)
>>                  new-duration))
>> 
>> Some parts of the LilyPond scheme code would be easier to read (and to
>> write) if they'd use it, imho.
>
> How would this syntax come into play, of not with GUILE?
> One would have to build these functions in a private library?
> (Sorry for newbie-devel-speak here...)

It is available as a third party library.




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