;; polarity direction and it is not possible to check if someone is watching in what
;; direction.
;;
-(in-package :layers)
+(in-package :rulp.layers)
(defun abs- (a b)
"This is a rapid function used for the norm, it can be disappear or be modified in future commits"
(setf i (cons 0 value)))
(setf (cdr i) value)))
-(defmethod norm ((e t)) ; (e) and ((e t)) are identical, this is clearer
+(defmethod (setf width) (value (s entity))
+ nil
+ )
+
+(defmethod (setf height) (value (s entity))
+ nil)
+
+(defmethod norm ((e t)) ; (e) and ((e t)) are identical, this is clearer
"classical norm, it works with everything but classes"
(let ((xe (car e))
(ye (cdr e)))