The Control Language (CL) is a scripting language originally created by IBM for the System/38 ControlProgramFacility and later used in OS/400 (now known
operating system of the System/38 is the ControlProgramFacility (CPF). CPF is not related to the System Support Program operating system of the IBM System/34
operate the facility. In July 2013, HAARP program manager James Keeney said, "Defense Advanced Research Projects Agency (DARPA) is expected on site as a client