edlang/lib/edlang_driver/tests/programs/factorial.ed

pub fn main() -> i32 {
    let b: i32 = factorial(4);
    return b;
}

fn factorial(n: i32) -> i32 {
    if n == 1 {
        return n;
    } else {
        return n * factorial(n - 1);
    }
}