Enum values
| Name | Value | Description |
|---|---|---|
| Distinct | 0 | Trees are completely different. |
| Paths | 1 | Trees have the same paths, but different twig lengths. |
| PathsTwigs | 2 | Trees have the same path and twig lengths, but different items. |
| PathsTwigsItems | 3 | Trees have the same paths and twig lengths and also the same items. |
| PathsTwigsItemsMeta | 4 | Trees have the same paths and twig lengths and also the same items with the same meta data. |