{"ast_node_type":"other","tokens":[{"end":96,"kind":"keyword","start":0,"text":"left.get(self)?.chunks(left_size).chain(right.get(self)?.chunks(left_size));"}]}
                    left.get(self)?.chunks(left_size).chain(right.get(self)?.chunks(left_size));
                let vector =
                let mut result = vec![];