| Total Complexity | 7 |
| Dependencies | 3 |
| Dependents | 1 |
| Total lines | 59 |
| Lines of code | 29 |
| Logical lines of code | 13 |
| Comment lines | 12 |
| Methods | 5 |
| Properties | 2 |
| Method | Rating | Maintainability | Complexity | Lines of code |
|---|---|---|---|---|
| add() | 64 | 2 | 9 | |
| clear() | 67 | 2 | 7 | |
| __construct() | 73 | 1 | 5 | |
| isKnown() | 72 | 1 | 5 | |
| count() | 79 | 1 | 3 |