macro_rules! get_attributes_010 {
    () => {
        {
            vec!["A", "B", "C", "D"]
        }
    };
}

#[test]
pub fn test_macro_rules() {
    let a = get_attributes_010!();
    let mut count = 0;
    for item in a {
        count += 1;
        println!("Item[{}] = [{}]", count, item);
    }
}