{
{   The purpose of this request is to delete a form from the list of forms
{ scheduled for display.  The next request that updates the screen,
{ fdp$xread_forms or fdp$xshow_forms, replots the screen.  When the screen
{ update occurs, any forms uncovered by the deleted form will be replotted.
{ The form remains open and can be added later.  A pushed form cannot be
{ deleted.
{
{       FDP$XDELETE_FORM (FORM_IDENTIFIER, STATUS)
{
{ FORM_IDENTIFIER: (input)  This parameter specifies the form to delete from
{       the list of forms scheduled for display.
{
{ STATUS: (output) This parameter specifies the name of the variable to set
{       to indicate the results of the request.
{
{       condition_identifiers:  fde$bad_data_value
{                               fde$form_pushed
{                               fde$invalid_form_identifier
{                               fde$no_space_available
{

