anchor.diff:  
     METHOD lif_gui_page~on_event.
   
  -    DATA: ls_result TYPE lcl_file_status=>ty_result,
  +    DATA: ls_file   TYPE ty_repo_file,
             lv_url    TYPE string,
             lv_key    TYPE lcl_persistence_repo=>ty_repo-key,
             ls_item   TYPE ty_item,
  
positive.code:     ro_html->add('.repo_tab tr.unsupported { color: lightgrey; }').
      ro_html->add('.repo_tab tr.firstrow td { border-top: 0px; } ' ).
      ro_html->add('.repo_tab td.files span  { display: block; }').
  
    ENDMETHOD.
  
  
negative.code:       WHEN 'diff'.
          file_decode( EXPORTING iv_string = iv_getdata
                       IMPORTING ev_key    = lv_key
                                 es_file   = ls_file ).
          diff( is_file   = ls_file
                iv_key    = lv_key ).
        WHEN 'jump'.
          CLEAR ls_item.
  