module CallArrow

export order


service Experiment("exp"):
  get_num: -> u32
  get_arr: -> []string

--func get_num() -> u32:
--  <- Experiment.get_num()

--func by_idx() -> string:
--  x <- Experiment.get_arr()
--  <- x[Experiment.get_num()+get_num()]

func order() -> i32:
  <- (5-2)*2-10+(3-1)*5