{"ast_node_type":"other","tokens":[{"end":79,"kind":"keyword","start":0,"text":"buffer.puts(*row_num,"}]}
            buffer.puts(*row_num, max_line_num_len + 1, "+ ", Style::Addition);
            self.draw_line_num(buffer, line_num, *row_num, max_line_num_len);
            buffer.append(*row_num, &normalize_whitespace(line_to_add), Style::NoStyle);