Function make_person

0b_traits/rust/supertraits.rs:95–102

(rnd: u8)

}

fn make_person(rnd: u8) -> Box<dyn Person> {
    match rnd {
        0..=3 => Box::new(StreetPerson("Bob".to_string())),
        4..=6 => Box::new(CollegeStudent("Bobby".to_string())),
        7..=9 => Box::new(RustProgrammer("Robert".to_string())),
        _ => Box::new(SuperCompSciStudent("Bert".to_string())),
    }
}

fn main() {
    let p = make_person(8);