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Resolving and Using &&var&i Macro Variables
One of the most important aspects of the Macro Language within the SAS System is its ability to create code dynamically. This allows the developer to write code that will do a series of operations without knowing exactly what those operations will be at execution time.
This presentation will show how double ampersand macro variables are resolved and how compound macro variables can be used to create dynamic code. Examples include using a list in a flat file to create a set of macro variables that control a series of events..
View the pdf for for this paper here.