((or (= nm "LWPOLYLINE")(= nm "POLYLINE"))
(setq p1s(GETPTS ent)p2s(GETPTS ent2))
(setq len (length p1s))
(if (= len (length p2s))
(progn
(while (> len 0)
(setq len (1- len))
(if (null(equal p3 (points_2_mrs (nth len p1s) pt (nth len p2s) ang sc) 1e-7))
(setq flag t len 0)
)
)