{"ast_node_type":"other","tokens":[{"end":34,"kind":"keyword","start":0,"text":".unwrap();"}]}
                        .unwrap();
                    write!(&mut dis_buffer[..], "[{}]", def_key.disambiguated_data.disambiguator)
                    let end_of_dis = dis_buffer.iter().position(|&c| c == b']').unwrap();