| Total Complexity | 10 | 
| Dependencies | 2 | 
| Dependents | 1 | 
| Total lines | 80 | 
| Lines of code | 35 | 
| Logical lines of code | 21 | 
| Comment lines | 32 | 
| Methods | 3 | 
| Properties | 2 | 
| Method | Rating | Maintainability | Complexity | Lines of code | 
|---|---|---|---|---|
| display_level() | 52 | 6 | 22 | |
| walk() | 64 | 3 | 9 | |
| __construct() | 76 | 1 | 4 |