public class Foo extends NSArray {
    def main(int argc, const char * argv) {
        let bar = [[std::vector<unsigned> alloc] init];
        bar.push_back((unsigned) 'q');
        if (bar[0] < 40) {
            bar.push_back(bar[0] * bar[0]);
        } elif (Math.random() < .5) {
            bar.push_back(500 | bar[0]);
        }
        for (unsigned i : bar) {
            NSLog(@"%i", i);
        }
    }
}