{"ast_node_type":"variable","tokens":[{"end":85,"kind":"keyword","start":0,"text":"let"}]}
        let start = u32::from(range.start()).checked_add_signed(offset).unwrap_or(0);
        // map the snippet range from the target location into the original source location
        let end = u32::from(range.end()).checked_add_signed(offset).unwrap_or(0);