* @param index\r
* @return\r
*/\r
- Cell<NodeType> get(TupleIndex index);\r
+ TupleElement<NodeType> get(TupleIndex index);\r
\r
/**\r
* If the cell at the specified index is a node, then return the node,\r
* \r
* @param visitor\r
*/\r
- void accept(CellVisitor<NodeType> visitor);\r
+ void accept(TupleElementVisitor<NodeType> visitor);\r
\r
}\r