{
{   The purpose of this request is to transfer an integer program variable to
{ form storage.  Form storage holds the values Screen Formatting uses to
{ update the screen or to return to a program.  You cannot replace a variable
{ for a pushed form.
{
{       FDP$XREPLACE_INTEGER_VARIABLE (FORM_IDENTIFIER, VARIABLE_NAME,
{         VARIABLE_OCCURRENCE, VARIABLE, VARIABLE_STATUS, STATUS)
{
{ FORM_IDENTIFIER: (input)  This parameter specifies the form identifier for
{       the instance of the form.
{
{ VARIABLE_NAME: (input)  This parameter specifies the name of the variable to
{       replace.
{
{ VARIABLE_OCCURRENCE: (input)  This parameter specifies the occurrence of the
{       variable name.
{
{ VARIABLE: (input)  This parameter specifies the integer variable to replace.
{
{ VARIABLE_STATUS: (output)  This parameter specifies the integer which gives
{       the status of the variable.
{
{       value:  fdc$no_error
{               fdc$loss_of_significance
{               fdc$output_format_bad
{
{ 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$invalid_form_identfier
{                              fde$invalid_variable_name
{                              fde$no_space_available
{                              fde$system_error
{                              fde$unknown_occurrence
{
