Caml_int64val mk : lo:int -> hi:int -> tval min_int : tval max_int : tval one : tval zero : tval neg_one : tval of_int32 : int -> tval to_int32 : t -> intval is_zero : t -> boolval equal_undefined : t -> t Js.undefined -> boolval equal_nullable : t -> t Js.nullable -> boolval to_float : t -> floatval of_float : float -> tval float_of_bits : t -> floatval bits_of_float : float -> tbits_of_float fl it is undefined behaivor when f is NaN
val unsafe_to_int64 : t -> int64val unsafe_of_int64 : int64 -> t