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Re: Scheme function question
From: |
Gilberto Agostinho |
Subject: |
Re: Scheme function question |
Date: |
Thu, 21 Nov 2013 10:19:59 -0800 (PST) |
David Kastrup wrote
> As a rule, don't use a music argument twice without copying in the same
> expression. \music copies music, just like $music does. #music is very
> Scheme-like: it does not change anything. Often, that's what you want.
Hi David,
Is the difference between #variable and $variable inside a function covered
in LilyPond's reference? I can't find it there, and I'd love to understand
this better.
Thanks and take care,
Gilberto
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Re: Scheme function question, David Kastrup, 2013/11/22