anchor.diff:  
     METHOD show.
   
  +    DATA: lv_pct  TYPE i,
  +          lv_text TYPE string.
  +
       FIELD-SYMBOLS: <ls_stack> LIKE LINE OF gt_stack.
   
   * assumption:
  
positive.code:     <ls_stack>-total   = iv_total.
      <ls_stack>-text    = iv_text.
  
      CALL FUNCTION 'SAPGUI_PROGRESS_INDICATOR'
        EXPORTING
          percentage = calc_pct( )
          text       = build_text( ).
  
      IF iv_current = iv_total.
        DELETE gt_stack INDEX lines( gt_stack ).
  
negative.code: * See http://www.abapgit.org
  
  CONSTANTS: gc_xml_version  TYPE string VALUE 'v1.0.0',      "#EC NOTEXT
             gc_abap_version TYPE string VALUE 'v1.8.1'.      "#EC NOTEXT
  
  ********************************************************************************
  * The MIT License (MIT)
  