lispdoc - results for deletef

(alexandria.0.dev:deletef place item &rest remove-keywords &environment env)
Function: Modify-macro for DELETE. Sets place designated by the first argument to the result of calling DELETE with ITEM, place, and the REMOVE-KEYWORDS.
  
(delete-if predicate sequence &rest args &key from-end (start 0) (key nil)
 (end nil) (count nil))
Function: Return a sequence formed by destructively removing the elements satisfying the specified PREDICATE from the given SEQUENCE.
 Mentioned in:
HyperSpec - Function REMOVE, REMOVE-IF, REMOVE-IF-NOT, DELETE, DELETE-IF, DELETE-IF-NOT
On Lisp - Common Lisp Evolves
PCL - destructive operations
Successful Lisp - chapter12