{
{   The purpose  of this request is to get a parameter value that was given in
{ the actual parameter list.  If the requested value was not given, a value of
{ kind  "unknown"  is  returned.   If the request is for the "high" value of a
{ range and a high value was not supplied but a "low" value was, then the  low
{ value is returned.
{
{       CLP$GET_VALUE (PARAMETER_NAME, VALUE_SET_NUMBER, VALUE_NUMBER,
{         LOW_OR_HIGH, VALUE, STATUS)
{
{ PARAMETER_NAME: (input) This parameter specifies any one  of  the  parameter
{       names for the parameter in question.
{
{ VALUE_SET_NUMBER:  (input) This parameter specifies from which value set the
{       value is to be obtained.
{
{ VALUE_NUMBER: (input) This parameter specifies which value within the  value
{       set is to be obtained.
{
{ LOW_OR_HIGH:  (input) This parameter specifies which "side" of a value range
{       is to be obtained.
{
{ VALUE: (output) This parameter specifies the parameter value.
{
{ STATUS: (output) This parameter specifies the request status.
{       CONDITIONS: cle$unexpected_call_to, cle$unknown_parameter_name
{       IDENTIFIER: 'CL'
{
