Is there a way to find a complete list of all the destructive functions?
Yes, find it here:
http://newlisp.org/downloads/newlisp_manual.html#destructive
Lutz
ps: or do you mean with a newLISP program? There would be no way except trying each function and checking for change.
thanks. I'll assume this list is definitive!
By the way - happy new year to you too, Lutz!