{
{   The purpose  of this request is to delete a command language variable from
{ the current block.
{
{       CLP$DELETE_VARIABLE (NAME, STATUS)
{
{ NAME: (input) This parameter specifies  the  name  of  the  variable  to  be
{       deleted.
{
{ STATUS: (output) This parameter specifies the request status.
{       CONDITIONS: cle$improper_variable_name, cle$unknown_variable.
{       IDENTIFIER: 'CL'
{
