리습오류 : no function definition : memvar

오토캐드 2014 일반버전이구요
경로지정, appload수동으로 지정해서 올려도
레이어리습오류: no function definition:memvar 이런현상이 발생합니다
다른것들은 잘되는데 일부 안되는것들이 많이 발생하는데 문제가 뭘까요?

(defun C:MAC_LN(/ lay)
  (memvar “LAYER ON”)
  (makelst_off)
  (setq cod (ln_dcl))
  (if (= cod 1)
    (progn
      (while (> (strlen la_on) 0)
 
        (setq lay (nth (atoi la_on) lst_off))
 
        (command “layer” “on” lay “”)
 (princ (strcat ($p_msg (strcat “Layer ” lay ” turn on”))))
        (if (> (atoi la_on) 9)
          (setq la_on (substr la_on 4))
          (setq la_on (substr la_on 3))
        )
      )
    )
  )
  (term)
)

(defun makelst_off (/ sortlist templist _name)
  (setq sortlist nil)
  (setq templist (tblnext “LAYER” T))
  (while templist
    (if (< (cdr (assoc 62 templist)) 0)
      (progn
        (setq _name (cdr (assoc 2 templist)))
        (setq sortlist (cons _name sortlist))
      )
    )
    (setq templist (tblnext “LAYER”))
  )
  (if (>= (getvar “maxsort”) (length sortlist))
    (setq sortlist (acad_strlsort sortlist))
    (setq sortlist (reverse sortlist))
  )
  (setq lst_off sortlist)
)

(defun ln_dcl() 
  (setq dcl_id (load_dialog ($i_dir “LN.dcl”)))
  (if (not (new_dialog “layer_on” dcl_id)) (exit))
  (start_list “off_list”)
  (mapcar ‘add_list lst_off)
  (end_list)
  (action_tile “off_list” “(setq la_on $value)”)
  (start_dialog)
)