code: func UUIDForMOID(client *govmomi.Client, moid string) (MOIDForUUIDResult, error) {
  	vm, err := FromMOID(client, moid)
  	if err != nil {
  		return MOIDForUUIDResult{}, err
  	}
  	props, err := Properties(vm)
  	if err != nil {
  		return MOIDForUUIDResult{}, err
  	}
  	return MOIDForUUIDResult{
  		UUID: props.Config.Uuid,
  		MOID: vm.Reference().Value,
  	}, nil
  }
docs: // UUIDForMOID returns the managed object reference ID for a specific virtual
  // machine MOID and returns a MOIDForUUIDResult with the appropriate
  // association.