Atomic properties

#import <Foundation/Foundation.h>

@interface Test : NSObject
@property (readwrite, strong) NSMutableArray *atomicArray;
@property (nonatomic, readwrite, strong) NSMutableArray *nonatomicArray;
@end

@implementation Test
@end

int main() {
    @autoreleasepool {
        Test *t = [[Test alloc] init];

        NSMutableArray *a = [[NSMutableArray alloc] init];
        [t setAtomicArray:a];
        [a release];

        NSMutableArray *one = [t atomicArray];
        [t setAtomicArray: nil];
        [one addObject:@"Test"];

        a = [[NSMutableArray alloc] init];
        [t setNonatomicArray:a];
        [a release];

        NSMutableArray *two = [t nonatomicArray];
        [t setNonatomicArray:nil];
        [two addObject:@"Test"];
    }
}