Rexx

Rexx (REStructured eXtended eXecutor) is a human-readable, high-level structured programming language designed for scripting and application development.

Installation

Install the Regina REXX interpreter via Ubuntu's package manager apt:

apt update
apt install -y regina-rexx

Verification

Check the installed Regina REXX version:

rexx -v

Writing and Executing Code

Create a Rexx source file named hello.rexx:

/* Hello World in REXX */
say "Hello, World!"

Execute the script using the rexx interpreter:

rexx hello.rexx

Official Resources

• Official Website