v TSO/E external functions — These functions are provided by TSO/E and interact with the system to do specific tasks for REXX. v Data stack functions — A data stack can store data for I/O and other types of p
• TSO/E external functions — These functions are provided by TSO/E and interact with the system to do specific tasks for REXX. • Data stack functions — A data stack can store data for I/O and other types of processing. The SAA Solution The SAA solution is based on a set of ...