Teachyourself REXX in 21 days 1st ed.

This series of 21 lessons is aimed at beginners who want to gain rapid proficiency in REXX.

Arranged in an easy-to-follow format, users will become proficient with REXX in just 21 day-to-day lessons and will enjoy programming in the OS/2 environment.

- Covers basic programming concepts, REXXutil Functions, creating and manipulating workplace shell objects, and extending OS/2 applications - Provides programming examples, helpful summaries, and dozens of exercises - Teaches users general programming fundamentals and how to better manage their OS/2 and mainframe systems