Am Mo., 4. Mai 2020 um 23:21 Uhr schrieb Marc Feeley <xxxxxx@iro.umontreal.ca>:

> It should be specified that it is an error to call set-box! with a number of values that is different than the number of values in the box being set.  In other words, set-box! does not allocate memory.

Such a sentence will appear in the next draft. Thank you!