docs: @Override
      void parse(VoltXMLElement stmtNode) {
          // parseTablesAndParameters may have been called on this
          // SWAP TABLE statement, but the simplified VoltXML representation
          // for SWAP TABLE gave that method nothing to do.
  
          assert(stmtNode.children.isEmpty());
          assert(m_tableList.isEmpty());
  
          addTabletoList(stmtNode, "thetable");
          addTabletoList(stmtNode, "othertable");
      }