sS x30_makeUtilsSource() {
  S src = getServerTranspiledWithoutLibs(#1016582);
  src = jreplace(src, "class main", "class x30_util");
  src = jreplace(src, "main.class", "x30_util.class");
  ret "\n\n" + "package x30_pkg;" + "\n\n" + src;
}