
{ The field description is an adaptable sequence containing:
{
{       avt$field_description_header
{       avt$internal_type_specification
{       avt$internal_field_value (default value)
{       avt$descriptive_text
{
{ The avt$internal_field_value and avt$descriptive_text fields appear in the
{ sequence only if their corresponding pointers in the description header are
{ not NIL.

  TYPE
    avt$field_description = SEQ ( * );

*copyc avt$descriptive_text
*copyc avt$field_description_header
*copyc avt$internal_type_specification
*copyc avt$internal_field_value
