{"ast_node_type":"other","tokens":[{"end":108,"kind":"keyword","start":0,"text":"text.get(delete_start..delete_start.checked_add(delete_len)?)?;"}]}
        text.get(delete_start..delete_start.checked_add(delete_len)?)?; // make sure delete is a valid range
        let text = format!("{PREFIX}{text}{SUFFIX}");
        let delete =