| 
                    
                                                    1
                                issue
                                                            (minor)
                            
                            was introduced.
                        
                                                                            
                                                                            
                                     | |||
| 2 added classes/operations | |||
|   | A | Event::classification() added | |
|   | A | Event::transparent() added | |
| Head |  | 
|---|---|
| Base |  |