func (m AccountMergeBuilder) MutateTransaction(o *TransactionBuilder) error {
	if m.Err != nil {
		return m.Err
	}

	m.O.Body, m.Err = xdr.NewOperationBody(xdr.OperationTypeAccountMerge, m.Destination)
	o.TX.Operations = append(o.TX.Operations, m.O)
	return m.Err
}
func (m AccountMergeBuilder) MutateTransaction(o *TransactionBuilder) error {
	if m.Err != nil {
		return m.Err
	}

	m.O.Body, m.Err = xdr.NewOperationBody(xdr.OperationTypeAccountMerge, m.Destination)
	o.TX.Operations = append(o.TX.Operations, m.O)
	return m.Err
}
// ------------------------------------------------------------
//
//   Mutator implementations
//
// ------------------------------------------------------------
// MutateTransaction for AccountMergeBuilder causes the underylying Destination
// to be added to the operation list for the provided transaction