if (FALSE) {
# Create a sample R function file
cat("my_sum <- function(a, b) {", "return(a + b)", "}", file = "sample_function.R")
# Refactor the R function and return the output
refactored_function <- refactor(file = "sample_function.R")
# Refactor the R function and write the output to the same file
refactor(file = "sample_function.R")
}
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