{
{   The purpose of this request is to send expedited data over an open
{ connection.  This request will cause delivery of a "expedited data" event to
{ the user at the other end of the connection.  Expedited data is not subject
{ to flow control and may be delivered at the other end of the connection
{ ahead of normal data which was sent earlier.
{
{       NAP$GT_SEND_EXPEDITED_DATA (CONNECTION, DATA, STATUS)
{
{ CONNECTION: (input) This parameter specifies the connection on which the
{       expedited data is to be sent.
{
{ DATA: (input) This parameter specifies data to be included as part of the
{       "expedited data" event.  The length of this data may not exceed 16
{       bytes.
{
{ STATUS: (output) This parameter specifies the request status.
{       CONDITIONS: nae$connection_not_open, nae$max_data_length_exceeded
{       IDENTIFIER: 'NA'
{
