private static boolean mb_nl_group_1_0(PsiBuilder b, int l, Parser _something) {
    if (!recursion_guard_(b, l, "mb_nl_group_1_0")) return false;
    boolean r;
    Marker m = enter_section_(b);
    r = nls(b, l + 1);
    r = r && _something.parse(b, l);
    exit_section_(b, m, null, r);
    return r;
  }
private static boolean mb_nl_group_1_0(PsiBuilder b, int l, Parser _something)