8:48:48flip214stassats: (sort (coerce preserve-fds ...)) might clobber the caller's PRESERVE-FDS if that is already the same type, right? Is that a problem?
11:25:58stassatsflip214: if they're of the right element type, right
11:26:31stassatsi guess i'll have to uglify it with a typep
11:27:57stassatsi wonder if (map type #'identity y) is better