(* Variables and Declarations *) type float = real type count = int and average = real type float = real and average = float val m : int = 3+2 val pi : real = 3.14 and e : real = 2.17 val x : float = sin pi val m : int = 3+2 val n : int = m*m val n : real = 2.17 let val m:int = 3 val n:int = m*m in m*n end val m:int = 2 val r:int = let val m:int=3 val n:int=m*m in m*n end * m val m : int = 0 val x : real = sqrt(2) val c : char = #"a"