pred collection &key key from-end end start )collection is a Lisp sequence, this simply calls cl:count-if-not.:start, :end, and :from-end keywords arecollection is a seq. Also, on a map, this scans the domain.count-if-not t bag |
count-if-not t map |
count-if-not t seq |
count-if-not t sequence |
count-if-not t set |