This book will teach you how to write programs in the REXX Language on IBM mainframe computers.
It covers all REXX Language elements, all REXX built-in functions, and the more important TSO-only.
The book quickly gets you writing programs in REXX. (IBM mainframe operating system environments).
It describes the REXX programming Language for TSO, MVS, OS/390 and Z/OS.
It is useful for technical, applications, and maintenance programmers working on new or legacy code written in the REXX language.
This book will teach you how to write programs in the REXX Language on IBM mainframe computers