Rustic deck of cards.

cards.rs

use std::rand::{task_rng, Rng};

#[allow(dead_code)]
enum Value {
    Ace,
    Two,
    Three,
    Four,
    Five,
    Six,
    Seven,
    Eight,
    Nine,
    Ten,
    Jack,
    Queen,
    King,
}

#[allow(dead_code)]
enum Suit {
    Clubs,
    Diamonds,
    Hearts,
    Spades,
}

type Card = (Value, Suit);

type Deck = Vec<Card>;

fn new_deck() -> Deck {
    vec![
        (Ace, Clubs),
        (Two, Clubs),
        // everything else here
    ]
}

fn shuffle_deck(deck: &mut Deck) {
    task_rng().shuffle(deck.as_mut_slice());
}

fn main() {
    let mut deck = new_deck();
    shuffle_deck(&mut deck);
    // use the deck here
}