val (+) : float @ local -> (float @ local -> float @ local) @ localval (-) : float @ local -> (float @ local -> float @ local) @ localval (*) : float @ local -> (float @ local -> float @ local) @ localval (/) : float @ local -> (float @ local -> float @ local) @ localval (=) : float @ local -> (float @ local -> bool) @ localval (<>) : float @ local -> (float @ local -> bool) @ local