From bf6c97cdee2264656211126ee01066c3c5d4bd8d Mon Sep 17 00:00:00 2001
From: Ronny Fenrich <Fenrich@Gmail.com>
Date: Thu, 13 Jun 2013 13:40:44 -0600
Subject: added Xcode project and converted to CocoaPods (added a bunch of
 libraries)

---
 Volta/Additions/NSMutableArray.m | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100644 Volta/Additions/NSMutableArray.m

(limited to 'Volta/Additions/NSMutableArray.m')

diff --git a/Volta/Additions/NSMutableArray.m b/Volta/Additions/NSMutableArray.m
new file mode 100644
index 0000000..0d7214b
--- /dev/null
+++ b/Volta/Additions/NSMutableArray.m
@@ -0,0 +1,27 @@
+//
+//  NSMutableArray+Additions.m
+//  popquizshow
+//
+//  Created by Ronny Fenrich on 2012-11-14.
+//  Copyright (c) 2012 Kyle Langille. All rights reserved.
+//
+
+#import "NSMutableArray+Additions.h"
+
+
+
+
+@implementation NSMutableArray (Shuffling)
+
+- (void)shuffle
+{
+    NSUInteger count = [self count];
+    for (NSUInteger i = 0; i < count; ++i) {
+        // Select a random element between i and end of array to swap with.
+        NSInteger nElements = count - i;
+        NSInteger n = (arc4random() % nElements) + i;
+        [self exchangeObjectAtIndex:i withObjectAtIndex:n];
+    }
+}
+
+@end
\ No newline at end of file
-- 
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