Observer.Activityval to_ullong : t -> Unsigned.ullong Types_detected.constval of_ullong : Unsigned.ullong Types_detected.const -> tval typ : t Ctypes.typval select_of_ullong : Unsigned.ullong Types_detected.const -> selectval select_to_ullong : select -> Unsigned.ullong Types_detected.constval select_typ : select Ctypes.typ