How would the code for that function look? I can't quite picture what you


Am 11.08.2013 19:13, schrieb Karol Majewski:
> Let's say I work on two pieces of music: and
> Each of them has some files included, like "" or
> "". Now I want to combine both files into
> one PDF document. To achieve this, I create a new *.ly file (
> which has and included. And now the error
> happens.

In such a case you can
- define an arbitrary variable in
- *write a function that only includes that file if the variable isn't 
defined yet.*


composer | sound designer
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