app app plus 0 y y app app plus app s x y app s app app plus x y app inc xs app app map app plus app s 0 xs app app map f nil nil app app map f app app cons x xs app app cons app f x app app map f xs app 2 plus 0 0 0 s 0 inc 0 map 0 nil 0 cons 0 FULL ./TRS/higher-order/AotoYam/027.trs