| 3 added classes/operations | |||
|
B | Luhn::check() added | |
|
A | Luhn added | |
|
A | Luhn::unDecorate() added | |
| B | ↗ | A | Isbn::validateIsbn13() improved |
| B | ↗ | A | Gtin::check() improved |
| Head | |
|---|---|
| Base | |