diff -r 000000000000 -r f2cd752db494 bindings/Cocoa/MYVersionDictionary.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/bindings/Cocoa/MYVersionDictionary.h	Thu Sep 24 21:47:06 2009 -0700
@@ -0,0 +1,55 @@
+//
+//  MYVersionDictionary.h
+//  Ottoman
+//
+//  Created by Jens Alfke on 9/21/09.
+//  Copyright 2009 Jens Alfke. All rights reserved.
+//
+
+#import <Foundation/NSDictionary.h>
+
+#ifdef __cplusplus
+namespace Mooseyard {
+    class OverlayDictionary;
+    class VersionDictionary;
+}
+#endif
+
+
+/** A persistent NSDictionary embedded in a memory-mapped file, 
+    representing one complete version of a MYOttoman dictionary. */
+@interface MYVersionDictionary : NSDictionary
+{
+#ifdef __cplusplus
+    const Mooseyard::VersionDictionary *_dict;
+#else
+    void *_dict;
+#endif
+}
+
+/** The generation number. The first version in a new file is zero. */
+@property (readonly) int generation;
+
+/** The time at which this version was written to the file. */
+@property (readonly) NSDate *dateCreated;
+
+/** The previous version, before this one was saved. */
+@property (readonly) MYVersionDictionary *previousVersion;
+
+/** Is this the latest version in the file? */
+@property (readonly) BOOL isLatestVersion;
+
+@end
+
+
+
+@interface MYCurrentVersionDictionary : NSMutableDictionary
+{
+#ifdef __cplusplus
+    Mooseyard::OverlayDictionary *_dict;
+#else
+    void *_dict;
+#endif
+}
+
+@end