Method leaveFor

src/main/java/field/app/ThreadSync.java:165–169

(int n, Object o)

    }

    static public void leaveFor(int n, Object o) throws InterruptedException, Stop {
        for (int i = 0; i < n; i++) {
            leave(o);
        }
    }

    static public Object rejoin() throws InterruptedException, Stop {
        if (fiber.get() == null)