static void main()
{
    ReentrantBoundedExecutor executor = new ReentrantBoundedExecutor(
            Executors.newCachedThreadPool(),
            1);

    executor.execute(() -> {
        // This looks rogue, but that can be some other somewhere else using StructuredTaskScope to transport some other ScopedValue to some other place
        try (var scope = StructuredTaskScope.open()) {
            CyclicBarrier barrier = new CyclicBarrier(2);
            var first = scope.fork(() -> {
                executor.execute(() -> {
                    System.out.println("currentThread().getName() = " + currentThread().getName());
                    try {
                        barrier.await();
                    }
                    catch (Exception e) {
                        throw new RuntimeException(e);
                    }
                    System.out.println("two threads are in");
                });
            });
            var second = scope.fork(() -> {
                executor.execute(() -> {
                    System.out.println("currentThread().getName() = " + currentThread().getName());
                    try {
                        barrier.await();
                    }
                    catch (Exception e) {
                        throw new RuntimeException(e);
                    }
                    System.out.println("two threads are in");
                });
            });
            scope.join();
        }
        catch (Exception e) {
            throw new RuntimeException(e);
        }
    });
}