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Writing cleaner and more powerful SAS code using macros

Writing cleaner and more powerful SAS code using macrosPatrick BrehenyWhy Use macros ? macros automatically generate SAS code macros allow you to make more dynamic, complex, and generalizable SAS programs macros can greatly reduce the effort required to read and write SAS with macro more Out of macros :a)Program Controlb)Interfacing with DataThe Compilation of SAS Programs SAS code is compiled and executed alternately in steps: For example, a data step will be compiled and executed, then a procedure step will be compiled and executed IMPORTANT: macros are resolved PRIOR to the compilation and execution of the SAS codeSAS Compilation (cont d) code without macros : code with macros .

Writing cleaner and more powerful SAS code using macros Patrick Breheny

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