| 이름 | 설명 |
|---|---|
| CacheManager | Encapsulates methods that allow the caching and retrieval of objects. |
| Evaluator | Enables the partial evaluation of queries. |
| Evaluator.Nominator | Performs bottom-up analysis to determine which nodes can possibly be part of an evaluated sub-tree. |
| Evaluator.SubtreeEvaluator | Evaluates and replaces sub-trees when first candidate is reached (top-down) |