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#import <Foundation/Foundation.h>
int main (int argc, const char * argv[])
{
NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
NSSet* set = [NSSet setWithArray:@[@1,@"hello",@2,@"world"]];
NSMutableSet* mutable = [NSMutableSet setWithCapacity:5];
[mutable addObject:@1];
[mutable addObject:@2];
[mutable addObject:@3];
[mutable addObject:@4];
[mutable addObject:@5];
[mutable addObject:[NSURL URLWithString:@"www.apple.com"]];
[mutable addObject:@[@1,@2,@3]];
[mutable unionSet:set];
[mutable removeAllObjects]; // Set break point at this line.
[mutable unionSet:set];
[mutable addObject:@1];
[pool drain];
return 0;
}
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