sS dm_copyModuleToOtherOSInstance(O mod, S localOSAddress) {
  if (!isStefansOSAtLocalAddress(localOSAddress))
    fail("No OS instance found at " + localOSAddress);
  S struct = dm_moduleStructForDuplication(mod);
  ret matchOK2(sendTo(localOSAddress, "restore module: " + struct));
}