{
{   The purpose of this request is to scan and evaluate an expression.
{
{       CLP$SCAN_EXPRESSION (EXPRESSION, VALUE_KIND_SPECIFIER, VALUE, STATUS)
{
{ EXPRESSION: (input) This parameter specifies the expression to be scanned.
{
{ VALUE_KIND_SPECIFIER: (input) This parameter specifies the value kind of the
{       result of the expression.
{
{ VALUE: (output) This parameter specifies the result of the expression.
{
{ STATUS: (output) This parameter specifies the request status.
{
