package main import ( "fmt" "os" "internal/day01" ) // Provide a filename as input, get the result on stdout func main() { x := 0 seen := day01.Set{} // we don't use this until day01-2, just added here for backwards compatibility x, _ = day01.ScanFrequencies(os.Args[1], &seen, x) fmt.Println("Frequency list scanned, calibration complete: ", x) }