Re: Two arpeggio lines (up and down) next to each other

[Lukas-Fabian Moser]

No.  "in some unspecified order":

R5RS:

Ah, thanks! I only had the Guile documentation, which is not quite as 
explicit in that respect. (Ok, they mention for let* that _here_ the 
assignments are done from left to right, but ...).

Lukas