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From: | David Kastrup |
Subject: | Re: Aleatoric / modern notation |
Date: | Tue, 11 Dec 2012 06:30:16 +0100 |
User-agent: | Gnus/5.13 (Gnus v5.13) Emacs/24.2.50 (gnu/linux) |
David Nalesnik <address@hidden> writes: > (I'm trying an example given here: > http://jayreynoldsfreeman.com/Aux/Tutorials/Modifying%20Lists.html) > > I don't understand this--because clearly using set-car! and set-cdr! > with a constant led to problems within the engraver; why will the > sandbox allow me to do this? The behavior is undefined if I remember correctly: an error is not guaranteed by the standard. I think Guilev2 will produce an error, but LilyPond is still at Guilev1. -- David Kastrup
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