+;;; overeager optimization of slot-valuish things
+(defclass listoid ()
+ ((caroid :initarg :caroid)
+ (cdroid :initarg :cdroid :initform nil)))
+(defmethod lengthoid ((x listoid))
+ (let ((result 0))
+ (loop until (null x)
+ do (incf result) (setq x (slot-value x 'cdroid)))
+ result))
+(with-test (:name ((:setq :method-parameter) slot-value))
+ (assert (= (lengthoid (make-instance 'listoid)) 1))
+ (assert (= (lengthoid
+ (make-instance 'listoid :cdroid
+ (make-instance 'listoid :cdroid
+ (make-instance 'listoid))))
+ 3)))
+\f