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

struct Hello {
    a: i32,
    b: i64,
}

pub fn main() -> i64 {
    let mut x: Hello = Hello {
        a: 2,
        b: 3,
    };
    hello(&mut x);
    return x.b;
}

pub fn hello(a: &mut Hello) {
    a.b = 5;
}