| Interface | Description | 
|---|---|
| GenericVisitor<R,A> | |
| VoidVisitor<A> | 
| Class | Description | 
|---|---|
| DumpVisitor | Builds a string representation of any AST node for printing. | 
| EqualsVisitor | |
| GenericVisitorAdapter<R,A> | |
| ModifierVisitorAdapter<A> | This visitor adapter can be used to save time when some specific nodes needs
 to be changed. | 
| SimpleVoidVisitor<A> | |
| VoidVisitorAdapter<A> |