Cards and Suits

Cards.scala

import Rank.{ _ }
import Suit.{ _ }

class Rank(val faceValues: Int*) {
    def of(suit: Suit) = Card(this, suit)
}
object Rank {
    case object Ace extends Rank(1, 11)
    case object Two extends Rank(2)
    case object Three extends Rank(3)
    case object Four extends Rank(4)
    case object Five extends Rank(5)
    case object Six extends Rank(6)
    case object Seven extends Rank(7)
    case object Eight extends Rank(8)
    case object Nine extends Rank(9)
    case object Ten extends Rank(10)
    case object Jack extends Rank(10)
    case object Queen extends Rank(10)
    case object King extends Rank(10)
    val values = Set(Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King)
}

class Suit
object Suit {
    case object Clubs extends Suit
    case object Diamonds extends Suit
    case object Hearts extends Suit
    case object Spades extends Suit
    val values = Set(Clubs, Diamonds, Hearts, Spades)
}

case class Card(rank: Rank, suit: Suit) {
    override def toString = rank + " of " + suit
}

object Cards {
    def main(args: Array[String]): Unit = {

        val deck = for (r ← Rank.values; s ← Suit.values) yield r of s
        val c = Ace of Spades

    }
}