{"ast_node_type":"other","tokens":[{"end":77,"kind":"keyword","start":0,"text":"Ok(Some(matching_brace_offset))"}]}
                    Ok(Some(matching_brace_offset)) => matching_brace_offset,
                let offset = match snap.analysis.matching_brace(FilePosition { file_id, offset }) {
                    Err(_) | Ok(None) => offset,