fn first<A: Type, B: Type>(left: A, right: B) -> A {
    return left
}

fn second<A: Type, B: Type>(left: A, right: B) -> B {
    return right
}

pub fn main(world: World) -> Void raises {
    let a: i32 = first<i32, u8>(21, 7)
    let b: u8 = second<i32, u8>(a, 6)
    if a == 21 && b == 6 {
        check world.out.write("generic multi specialization ok\n")
    } else {
        check world.out.write("generic multi specialization broke\n")
    }
}