| 
                                                                        Good job, 2 issues
                            were                            fixed.
                                                             | |||
| 4 added classes/operations | |||
|   | A | MissingTableNameException.to_s() added | |
|   | A | AddDiscardToInstruments.change() added | |
|   | A | MissingTableNameException added | |
|   | A | AddDiscardToInstruments added | |
| Head |  | 
|---|---|
| Base |  |