private static boolean dec_octet_2(PsiBuilder b, int l) {
    if (!recursion_guard_(b, l, "dec_octet_2")) return false;
    boolean r;
    Marker m = enter_section_(b);
    r = consumeToken(b, "1");
    r = r && consumeTokens(b, 0, DIGIT, DIGIT);
    exit_section_(b, m, null, r);
    return r;
  }
private static boolean dec_octet_2(PsiBuilder b, int l)