{
		// Print a message to stdout.
		// Returns void.
		CoWork job;
		job & [=] { Cout() << "Hello world!\n"; };
		job.Finish();
	}
	
	{
		// Print all the divisors of random numbers.
		// Returns a String.
		CoWork jobs;
		Vector<String> results;
		for(int i = 0; i < 5; i++)
			jobs & [=, &results] { String h = GetDivisors2(); CoWork::FinLock(); results.At(i) = GetDivisors(); };
		jobs.Finish();
		for(auto r : results)
			Cout() << r << '\n';
	}