Jens Axel Søgaard wrote:
(I still can't see how the hash-table implementation can associate properties with atoms).
You have to unintern them. Uninterned symbols are easy. See my recent reply to Marcin Kowalczyk for uninterned nulls and fixnums. Other atoms are left as an exercise.
Regards, Alan -- Dr Alan Watson Centro de Radioastronomía y Astrofísica Universidad Astronómico Nacional de México