cl-delete-if-not

cl-delete-if-not is an autoloaded compiled Lisp function in `cl-seq.el'.

(cl-delete-if-not PREDICATE SEQ [KEYWORD VALUE]...)

Remove all items not satisfying PREDICATE in SEQ.
This is a destructive function; it reuses the storage of SEQ whenever possible.

Keywords supported: :key :count :start :end :from-end