SAS - Macro Loop Through Variable Lists

SAS_macroLoopVars

/*This Loops thoough a set of variables where the variables
are separated by "|". Any other delimiter can be used
and specified in the scan function as well*/
 
%macro loop(varlist);
%let i=1;
%do %while (%scan(&varlist, &i, |) ^=%str());
%let var=%scan(&varlist, &i, |); 
%put &var;

*rest of SAS code goes here;
 
*Increment counter;
%let i=%eval(&i+1);
%end;
%mend;
%let temp=a|b|c|d|e;
%loop(&temp);