{
{   The purpose  of  this  request  is to return the entire value list for the
{ specified parameter, in  its  uninterpreted  form,  as  a  string.   If  the
{ requested parameter was not given, a null string is returned.
{
{       CLP$GET_PARAMETER (PARAMETER_NAME, VALUE_LIST, STATUS)
{
{ PARAMETER_NAME:  (input)  This  parameter specifies any one of the parameter
{       names for the parameter in question.
{
{ VALUE_LIST: (output) This parameter specifies the parameter's value list.
{
{ STATUS: (output) This parameter specifies the request status.
{       CONDITIONS: cle$unexpected_call_to, cle$unknown_parameter_name
{       IDENTIFIER: 'CL'
{
