static Class getClass_vmName_withLoadableUtils(O realm, S name) ctex {
  ClassLoader cl = getClassLoader(realm);
  Class c = loadClassFromClassLoader_orNull(cl, name);
  if (c == null && name.startsWith("main$"))
    ret loadClassFromClassLoader_orNull(cl, "loadableUtils.utils" +
      substring(name, 4));
  ret c;
}