What is a REXX exec?
What is a REXX exec?
A REXX exec consists of REXX language instructions that are interpreted directly by the REXX interpreter or compiled directly by a REXX language compiler and executed by a Compiler Runtime Processor. An exec can also contain commands that are executed by the host environment.
How do I run REXX from command line?
To start a TSO session in order to run a CLIST or REXX exec:
- Select the CLIST or REXX exec file on the Files view.
- Click Start Debugging or Run on the Debug menu.
- Click the TSO tab; the Clist or REXX exec to execute field contains the name of the file that you selected.
- Click OK.
What does REXX stand for?
Restructured Extended Executor
Rexx (Restructured Extended Executor) is an interpreted programming language developed at IBM by Mike Cowlishaw. It is a structured, high-level programming language designed for ease of learning and reading.
Is REXX high-level language?
REXX programming language. The REstructured eXtended eXecutor (REXX) language is a high-level procedures language that enables inexperienced users as well as experienced programmers to combine REXX instructions and host commands and services into programs called REXX execs.
What are the elements of a Rexx EXEC?
The elements of a Rexx exec are: Rexx instructions, Rexx functions, TSO external functions, and TSO commands. These elements generally end at the end of a line or at the beginning of a comment, whichever comes first. They can be stacked on the same line if separated by semi-colons.
What is the REXX reference manual ( TSO ) for?
Rexx Reference Manual (TSO) Rexx is the Restructured Extended Executor Language. New with TSO/E version 2, Rexx is a high-level procedural language that allows programmers to mix instructions with TSO commands, and build high-powered tools and utilities, called “exec”s.
How to execute TSO, Clist and REXX commands?
Cancel a submitted job. CLIST – It is a command list. By entering TSO commands in sequence, in a member of PDS, we can execute CLIST member. So that we can execute all the commands in sequence. Read complete guidance on CLIST.