anchor.diff:    PUBLIC SECTION.
       METHODS lif_gui_page~render   REDEFINITION.
   
  +  PRIVATE SECTION.
  +    METHODS styles
  +      RETURNING VALUE(ro_html) TYPE REF TO lcl_html_helper.
  +
   ENDCLASS.
   
   CLASS lcl_gui_page_main IMPLEMENTATION.
  
positive.code: 
      ro_html->add( footer( ) ).
  
    ENDMETHOD.
  
  ENDCLASS.
  
  
negative.code: 
      DATA: lt_data    TYPE lcl_persistence_db=>tt_content,
            lv_escaped TYPE string,
            lv_action  TYPE string,
            lo_db      TYPE REF TO lcl_persistence_db,
            lo_toolbar TYPE REF TO lcl_html_toolbar.
  
      FIELD-SYMBOLS: <ls_data> LIKE LINE OF lt_data.
  
  