Time for an 2014 update…

Task/Playing-cards/CoffeeScript/playing-cards.coffee

@@ -0,0 +1,25 @@
+#translated from JavaScript example
+class Card
+  constructor: (@pip, @suit) ->
+
+  toString: => "#{@pip}#{@suit}"
+
+class Deck
+  pips = '2 3 4 5 6 7 8 9 10 J Q K A'.split ' '
+  suits = '♣ ♥ ♠ ♦'.split ' '
+
+  constructor: (@cards) ->
+    if not @cards?
+      @cards = []
+      for suit in suits
+        for pip in pips
+          @cards.push new Card(pip, suit)
+
+  toString: => "[#{@cards.join(', ')}]"
+
+  shuffle: =>
+    for card, i in @cards
+      randomCard = parseInt @cards.length * Math.random()
+      @cards[i] = @cards.splice(randomCard, 1, card)[0]
+
+  deal: -> @cards.shift()