return false;
    public boolean equals(Object o) {        if (o instanceof ImmutableSchedule) {            ImmutableSchedule test = (ImmutableSchedule)o;            return this.hasPriorityOrders == test.hasPriorityOrders &&            this.nextScheduledOrder == test.nextScheduledOrder &&            Arrays.equals(this.orders, test.orders);        } else {            return false;        }    }