SAS® Macro Programming Made Easy, Second Edition

Chapter 7. Macro Expressions and Macro Programming Statements

Introduction		160
Macro Language Statements		160
Constructing Macro Expressions		163
	Understanding Arithmetic Expressions	164
	Understanding Logical Expressions	165
	Understanding the IN Operator As Used in Macro Language Statements	166
Conditional Processing with the Macro Language		167
Iterative Processing with the Macro Language		177
	Writing Iterative %DO Loops in the Macro Language	177
	Conditional Iteration with %DO %UNTIL	180
	Conditional Iteration with %DO %WHILE	182
Branching in Macro Processing		184

Introduction

This chapter presents information about macro expressions and macro language statements, and it shows you how to accomplish several programming techniques with them. This chapter also shows you ...