I want to rename a variable with value of another variable. This is what I have. data c; array a{3} $ a1-a3 ("column1","column2","column3"); array b{3} $ b1-b3; drop a1-a3; run; data d; set c(rename=(b1=a1)); run; In the dataset d, I want to rename the variable b1 with the value of a1 which is "column1". How is it possible?
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