fn print(msg: string) #[builtin(Print)] {}

fn repeat(value: string, amount: int) -> string {
    let result = "";

    let i = 0;
    loop {
        if not (i < amount) {
            break;
        }

        result = result + value;

        i = i + 1;
    }

    result
}

fn main() {
    let value = repeat("hello world\n", 3);
    print(value);
}