{"ast_node_type":"other","tokens":[{"end":61,"kind":"keyword","start":0,"text":"look_ahead_scratch.push(rhs_ele.clone());"}]}
                    look_ahead_scratch.push(rhs_ele.clone());
                    // use insertions as we do not want to replace the entire module node.
                    let mut rhs_children_clone = rhs_children.clone();