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Tips:Now You Can Use the IN Operator in a Macro
options minoperator; %macro putme(name=)/mindelimiter=','; %if %lowcase(&name) in alice,alfred,barbara %then %put &name is in the list; %else %put name is NOT in the list; %mend; %putme(name=Alice) %putme(name=Buddy)
The user must specify both the MINOPERATOR global option, the MINDELIMITER local option within the macro definition, and the delimiter for the MINDELIMETER option.