- .file_name = xstrdup (dfm_get_file_name (reader)),
- .first_line = line_number,
- .last_line = line_number + 1,
- .first_column = first_column,
- .last_column = first_column ? first_column + token->length : 0,
+ .file_name = intern_new (dfm_get_file_name (reader)),
+ .start = { .line = line_number, .column = first_column },
+ .end = { .line = line_number, .column = last_column },