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asparagui/gist:3755784

Created September 20, 2012 13:06
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gistfile1.txt
+ (ZCDataStore *)sharedStore
{
static ZCDataStore *shared = nil;
static dispatch_once_t onceToken;
dispatch_once(&onceToken, ^{
shared = [[super allocWithZone:nil] init];
});
return shared;
}
+ (id)allocWithZone:(NSZone *)zone
{
return [self sharedStore];
}
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