// I AM NOT DONE

            // Something goes here...

            panic!("Weight is physically impossible.");

    fn is_international(&self) -> ??? {
        // Something goes here...

    fn is_international(&self) -> bool {
        self.sender_country != self.recipient_country

    fn get_fees(&self, cents_per_gram: i32) -> ??? {
        // Something goes here...

    fn get_fees(&self, cents_per_gram: i32) -> i32 {
        self.weight_in_grams * cents_per_gram

        let cents_per_gram = ???;

        let cents_per_gram = 4500 / 1500;

// I AM NOT DONE

        // let your_order =

        let your_order = Order {
            name: String::from("Hacker in Rust"),
            count: 1,
            ..order_template
        };

// I AM NOT DONE

    // TODO: Something goes here

	name: String,
	hex: String,

struct ColorTupleStruct(/* TODO: Something goes here */);

struct ColorTupleStruct(String, String);

        // let green =

        let green = ColorClassicStruct {
          name: "green".to_string(),
          hex: "#00FF00".to_string(),
        };

        // let green =

        let green = ColorTupleStruct("green".to_string(), "#00FF00".to_string());

        // let unit_struct =

        let unit_struct = UnitStruct;