fn identity<T: Type>(value: T) -> T {
    return value
}

fn choose<T: Type>(left: T, right: T) -> T {
    return left
}

pub fn main(world: World) -> Void raises {
    let value: i32 = identity<i32>(choose(identity(21), identity(22)))
    if value == 21 {
        check world.out.write("generic nested calls ok\n")
    } else {
        check world.out.write("generic nested calls broke\n")
    }
}