| 2 added classes/operations | |||
                     
                 | 
                B | TestTaskQueue.test_task_queue_in_time_order() added | |
                     
                 | 
                A | InQueueTask.__repr__() added | |
| B | ↘ | D | TaskQueue.put() got worse | 
| B | ↗ | A | PriorityTaskQueue._put() improved |