;LineÀ» PlineÀ¸·Î ¸¸µç ÈÄ Join
(defun c:
PLJ(/ ss k ed en q)
(prompt "n>Æú¸®¶óÀÎÀ¸·Î ¸¸µé °´Ã¼¸¦ ¼±Åà Çϼ¼¿ä..")
 (setq ss (ssget))
 (setq k 0)
 (repeat (sslength ss)
  (setq ed (entget (ssname ss k))
        en (cdr (assoc 0 ed)))
  (if (/= en "LWPOLYLINE") (setq q 1))
  (setq k (1+ k))
 );repeat
 (if q (command "pedit" "m" ss "" "y" "j" "" "")
  (command "pedit" "m" ss "" "j" "" ""))
(princ)
);defun