| Interface | Description | 
|---|---|
| ASTNodePredicate | |
| NodeComparator | |
| TreeContextAction | 
| Class | Description | 
|---|---|
| ASTMatcher | |
| ContextualClassCodeVisitor | A class code visitor which is capable of remembering the context of the current visit. | 
| MatchingConstraints | Represents constraints in AST pattern matching. | 
| TreeContext |