mod example_hello {
    func main(args) {
        var name = "World";
        if math::greater_than(array::size(args), 0) {
            console::log("Provide your name: ");
            name = console::read_line();
        }
        console::log_line(
            text::format(
                "Hello, {0}!",
                [ name ],
            ),
        );
    }
}