Code shared from the Rust Playground

playground.rs

struct Abc<T> {
    name: String,
    value: T,
}

impl<T> std::fmt::Debug for Abc<T> {
    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
        write!(f, "Abc({})", self.name)
    }
}

#[derive(Debug)]
enum Item<T> {
    Alpha,
    Beta(Abc<T>)
}

struct Xyz {
    value: i32,
}

fn main() {
    let abc = Abc {
        name: "abc".to_string(),
        value: Xyz { value: 1 },
    };
    println!("{:?}", abc);

    let item = Item::Beta(abc);
    
    println!("{:?}", item);
}