#![allow(dead_code, deprecated, unused_variables, unused_mut)]
enum Kingdom {
    Plant(u32, &'static str),
    Animal(u32, &'static str),
}
fn main() {
    let all_the_big_things = [
        Kingdom::Plant(250, "redwood"),
        Kingdom::Plant(230, "noble fir"),
        Kingdom::Plant(229, "sugar pine"),
        Kingdom::Animal(25, "blue whale"),
        Kingdom::Animal(19, "fin whale"),
        Kingdom::Animal(15, "north pacific right whale"),
    ];
    let mut name_of_biggest_animal = None;
    let mut size_of_biggest_animal = 0;
    for big_thing in &all_the_big_things {
        match *big_thing {
            Kingdom::Animal(size, name) if size > size_of_biggest_animal => {
                size_of_biggest_animal = size;
                name_of_biggest_animal = Some(name);
            }
            Kingdom::Animal(..) | Kingdom::Plant(..) => {}
        }
    }
    match name_of_biggest_animal {
        Some(name) => println!("the biggest animal is {name}"),
        None => println!("there are no animals :("),
    }
}