This course is designed to teach you the basic skills required to write programs using the REXX language in z/OS. The course covers the TSO extensions to REXX and interaction with other environments such as the MVS console, running REXX in batch jobs, and compiling REXX.

Objectives:

  • Write programs using the REXX language
  • Use various data parsing techniques
  • Use built-in REXX functions
  • Create user-defined internal and external functions and subroutines
  • Issue host commands from within REXX execs
  • Code programs that read and write data sets
  • Use instructions and commands that manipulate the data stack
  • Use REXX debugging tools
  • Write error-handling routines

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