use atruct::Return;

fn main() {
    let abc = get_abc();
    println!("{}", abc.a);  // 24
    println!("{}", abc.b);  // you can use any type for a field
    println!("{:?}", abc.c);  // [-1, 0, 0, -1, 1, 0, 1, -1]
}

#[Return(a: u8, b: String, c: Vec<isize>)]  // not supporting nest
fn get_abc() {
    Return {
        a: 24,
        b: "you can use any type in a field".into(),
        c: vec![-1,0,0,-1,1,0,1,-1],
    }
}