Re: Aleatoric / modern notation

[David Kastrup]

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