{
{   The purpose  of  this request is to scan the argument list of a "built-in"
{ function.
{
{       CLP$SCAN_ARGUMENT_LIST (FUNCTION_NAME, ARGUMENT_LIST, ADT, AVT,
{         STATUS)
{
{ FUNCTION_NAME:  (input)  This  parameter  specifies the name of the function
{       whose argument list is to be scanned.
{
{ ARGUMENT_LIST: (input) This parameter specifies the argument  list  for  the
{       function.
{
{ ADT: (input)  This parameter specifies the Argument Descriptor Table for the
{       function.
{
{ AVT: (output) This parameter specifies the  Argument  Value  Table  for  the
{       function.
{
{ STATUS: (output) This parameter specifies the request status.
{
