private void Tst_find_last_lte(String[] ary, String comp, String expd) {
   Tfds.Eq(expd, Xoi_mirror_parser.Find_last_lte(ary, comp));
 }
 private void Tst_parse(String raw, String[] expd) {
   Xoi_mirror_parser parser = new Xoi_mirror_parser();
   Tfds.Eq_ary_str(expd, parser.Parse(raw));
 }