| 4 added classes/operations | |||
|   | A | Modulo10Gtin::calculateSum() added | |
|   | A | AssertionsTrait added | |
|   | A | AssertionsTrait::assertNumber() added | |
|   | A | Modulo10::calculateSum() added | |
| B | ↗ | A | Modulo10::calculateCheckDigit() improved | 
| Head |  | 
|---|---|
| ⋮ | 1 more commit | 
| Base |  |