Generic Function Count-If (5 methods)

( count-if pred collection &key key from-end end start )

Part of:

package fset
If collection is a Lisp sequence, this simply calls cl:count-if. On an
FSet collection, the :start, :end, and :from-end keywords are accepted
only if collection is a seq. Also, on a map, this scans the domain.

Method Summary

count-if t  bag  
count-if t  map  
count-if t  seq  
count-if t  sequence  
count-if t  set