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                                                    4
                                issues
                                                            (4 major)
                            
                            were introduced.
                        
                                                                            
                                                                            
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| 3 added classes/operations | |||
|   | A | Version20190318110040 added | |
|   | A | Version20190318110040::down() added | |
|   | A | Version20190318110040::up() added | |
| Head |  | 
|---|---|
| ⋮ | 4 more commits | 
| Base |  |