Instructions

Contents

Lesson 1

1  Use HELP better

2  Coding Styles

3  ADDRESS Clause

Exercises

Lesson 2

4  REXX Tracing

5  Trace Command

6  Interactive Debug

7  Control Tracing

8  Hints & Tips

Exercises

Lesson 3

9  Parsing

10  In Practice

11  EXECCOMM

12  REXX File I/O

13  I/O Functions

Exercises

Lesson 4

14  Manage Files

15  Stream I/O

16  Reading Files

17  File Output

18  Conclusions

Exercises

Lesson 5

19  Error Trapping

20  CMS Multitasking

22  Performance Options

Appendices

A  Sample EXEC

B  Syntax Diagrams

C  REXX Goodies

D  REXX Versions

E  REXX SAA 2

F  Host or PC

G  Performance Guidelines