fn main(): Unit with {Console} = {
    Console.print("=== Selective & Aliased Imports ===")
    Console.print("square(7) = " + toString(square(7)))
    Console.print("factorial(5) = " + toString(factorial(5)))
    Console.print(str.greet("Lux"))
    Console.print(str.exclaim("Aliased imports work"))
}

let output = run main() with {}