diff -r 000000000000 -r 28392c9a969f Source/Deck.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Source/Deck.h	Mon Jul 14 21:00:15 2008 -0700
@@ -0,0 +1,57 @@
+/*  This code is based on Apple's "GeekGameBoard" sample code, version 1.0.
+    http://developer.apple.com/samplecode/GeekGameBoard/
+    Copyright © 2007 Apple Inc. Copyright © 2008 Jens Alfke. All Rights Reserved.
+
+    Redistribution and use in source and binary forms, with or without modification, are permitted
+    provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above copyright notice, this list of conditions
+      and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright notice, this list of
+      conditions and the following disclaimer in the documentation and/or other materials provided
+      with the distribution.
+
+    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
+    IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND 
+    FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRI-
+    BUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+    (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 
+    PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 
+    CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF 
+    THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+#import "BitHolder.h"
+@class Card;
+
+
+/** A pile of Cards. Unlike a Stack, only the top card is visible or accessible;
+    so as an optimization, it's the only one that's added to the layer tree. */
+@interface Deck : BitHolder
+{
+    NSMutableArray *_cards;
+}
+
+/** Creates an empty Deck. */
+- (id) init;
+
+/** Creates a Deck populated with a full set of cards (in order.) */
+- (id) initWithCardsOfClass: (Class)klass;
+
+@property (readonly) NSArray *cards;
+@property (readonly) Card *topCard;             // same as the -bit property
+
+/** Randomly shuffles all the cards in the Deck. */
+- (void) shuffle;
+
+/** Flips over the Deck: Reverses the order of cards, and inverts their -faceUp flags. */
+- (void) flip;
+
+- (void) addCard: (Card*)card;
+- (void) addCardAtBottom: (Card*)card;
+- (void) addCardAtRandom: (Card*)card;
+- (void) addCards: (NSArray*)cards;
+
+- (Card*) removeTopCard;
+- (NSArray*) removeAllCards;
+
+@end