SAS® 9.1 Macro Language Reference
Original Publication Date: 2004-Dec-31
Included in the Prior Art Database: 2015-Sep-19
SAS Institute Inc.
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SAS® 9.1 Macro Language
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The correct bibliographic citation for this manual is as follows: SAS Institute Inc. 2004. SAS ® 9.1 Macro Language: Reference. Cary, NC: SAS Institute Inc.
SAS® 9.1 Macro Language: Reference
Copyright © 2004, SAS Institute Inc., Cary, NC, USA
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1st printing, January 2004
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P A R T 1 Understanding and Using the Macro Facility 1
Chapter 1 Introduction to the Macro Facility 3
Getting Started with the Macro Facility 3
Replacing Text Strings Using Macro Variables 4 Generating SAS Code Using Macros 5
More Advanced Macro Techniques 8
Other Features of the Macro Language 10
Chapter 2 SAS Programs and Macro Processing 11
Introduction to SAS Programs and Macro Processing 11
How SAS Processes Statements without Macro Activity 12
How SAS Processes Statements with Macro Activity 14
Chapter 3 Macro Variables 19
Introduction to Macro Variables 19
Macro Variables Defined by SAS 20
Macro Variables Defined by Users 22
Using Macro Variables 25
Displaying Macro Variable Values 28
Referencing Macro Variables Indirectly 29
Manipulating Macro Variable Values with Macro Functions 30
Chapter 4 Macro Processing 33
Introduction to Macro Processing 33
Defining and Calling Macros 33
How the Macro Processor Compiles a Macro Definition 34
How the Macro Processor Executes a Compiled Macro 36
Summary of Macro Processing 40
Chapter 5 Scopes of Macro Variables 41
Introduction to the Scopes of Macro Variables 41
Global Macro Variables 42
Local Macro Variables 43
What's New vii
New Automatic Macro Variable vii
New Comparison Operators vii
New SAS System Options viii
New Macro Statements viii
New Macro Functions viii