{"ast_node_type":"other","tokens":[{"end":77,"kind":"keyword","start":0,"text":".chain(Some(body.name(db).unwrap_or_else(Name::missing)))"}]}
                    .chain(Some(body.name(db).unwrap_or_else(Name::missing)))
                    .filter_map(|it| it.name(db))
                    .map(|it| it.display(db, Edition::LATEST).to_string())