{
{    The purpose of this request is to concatenate a list of messages.  The
{ individual messages are invalidated as a result of this request.
{
{    NOTE:  If a message identifier in the component list is invalid, a system
{          error ('Buffer Manager Caller') will occur.
{
{    WARNING:  DO NOT USE this interface to generate messages to be sent out
{          through the network.  The message may cause the pp to give
{          unpredicatable results.
{
{       NLP$BM_CONCATENATE_MESSAGES (COMPONENT_LIST, MESSAGE_ID)
{
{ COMPONENT_LIST: (input, output)  This parameter specifies a list of
{       identifiers of the messages to be concatenated.  These messages will be
{       invalidated as a result of this request.
{
{ MESSAGE_ID: (output)  This parameter specifies the identifier of the message
{       resulting from the concatenation.
{
{
