gistfile1.m

- (void)testBlock {
    NSMutableArray *array = [[NSMutableArray alloc] initWithObjects:@"foo", @"bar", nil];
    
    void(^block)(void) = ^{
        // probably dies in here
        [array addObject:@"bomb"];
        [array removeObject:@"bomb"];
    };
    
    // block retains array?
    [array release];
    
    block();
    // block still in scope
}