:test-not test-not :test-not-p test-not-p )
(return index))))
-(defun remove (x seq)
+(defun remove (x seq &key key (test #'eql testp) (test-not #'eql test-not-p))
(cond
((null seq)
nil)
(let* ((head (cons nil nil))
(tail head))
(do-sequence (elt seq)
- (unless (eql x elt)
+ (unless (satisfies-test-p x elt :key key :test test :testp testp
+ :test-not test-not :test-not-p test-not-p)
(let ((new (list elt)))
(rplacd tail new)
(setq tail new))))
(t
(let (vector)
(do-sequence (elt seq index)
- (if (eql x elt)
+ (if (satisfies-test-p x elt :key key :test test :testp testp
+ :test-not test-not :test-not-p test-not-p)
;; Copy the beginning of the vector only when we find an element
;; that does not match.
(unless vector