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1#import <objc/NSObject.h>2 3@interface Foo : NSObject {4}5-(int)get;6@end7 8@implementation Foo9-(int)get10{11 return 1;12}13@end14 15@interface Bar : Foo {16}17-(int)get;18@end19 20@implementation Bar21-(int)get22{23 return 2; 24}25 26-(int)callme27{28 return [self get]; // Set breakpoint here.29}30@end31 32int main()33{34 @autoreleasepool35 {36 Bar *bar = [Bar alloc];37 return [bar callme];38 }39}40