rustlings/exercises/modules/modules2.rs

// modules2.rs
// You can bring module paths into scopes and provide new names for them with the
// 'use' and 'as' keywords. Fix these 'use' statements to make the code compile.
// Execute `rustlings hint modules2` or use the `hint` watch subcommand for a hint.

mod delicious_snacks {
    // TODO: Fix these use statements
    use self::fruits::PEAR as fruit;
    use self::veggies::CUCUMBER as veggie;

    mod fruits {
        pub const PEAR: &'static str = "Pear";
        pub const APPLE: &'static str = "Apple";
    }

    mod veggies {
        pub const CUCUMBER: &'static str = "Cucumber";
        pub const CARROT: &'static str = "Carrot";
    }

    pub fn fav_snacks() -> (&'static str, &'static str) {
        (fruit, veggie)
    }
}

fn main() {
    let (fr, ve) = delicious_snacks::fav_snacks();
    println!("favorite snacks: {} and {}", fr, ve);
}