{"ast_node_type":"other","tokens":[{"end":78,"kind":"keyword","start":0,"text":"format_to!(error_msg,"}]}
            format_to!(error_msg, "\x1b[46mleft change:\x1b[0m  {l:?} {l}\n");
        let (highlight_range, highlight_str) = if l_range == r_range {
            format_to!(error_msg, "\x1b[46mequals\x1b[0m\n");