#% Assign integer value #%let v1 = 1 #% Assign double value #%let v2 = 1.2 #% Assign character value #%let v3 = "Hello World!" #% Assign date value #%let v4 = as.Date("2025-07-15") #% Assign vector #%let v5 = c(1, 2, 3, 4, 5) #% Assign calculated value #%let v6 = 2 + 2 #% Assign using another macro variable #%let v7 = &v6. #% Calculate using another macro variable #%let v8 = &v7. + 1 # Print inside loop for (idx in seq(1, `&v6.`)) { print(`&v3.`) } # Resolve inside a comment # The value of 'v1' is &v1. # Resolve in a text string a <- "The value of 'v2' is &v2." print(a) # Resolve in open code b <- `&v3.` print(b) # Resolve in a function c <- mean(`&v5.`) print(c)