csv->titles = parse_boolean (opt (d, o, "titles", "true"));
csv->captions = parse_boolean (opt (d, o, "captions", "true"));
csv->handle = fh;
csv->titles = parse_boolean (opt (d, o, "titles", "true"));
csv->captions = parse_boolean (opt (d, o, "captions", "true"));
csv->handle = fh;