anchor.diff:  
       ro_html->add( header( io_include_style = styles( ) ) ).
       ro_html->add( title( iv_page_title = 'DIFF' ) ).
  -    ro_html->add( '<div class="diff">' ).                   "#EC NOTEXT
  -    ro_html->add( render_head( ) ).
       ro_html->add( render_diff( ) ).
  -    ro_html->add( '</div>' ).                               "#EC NOTEXT
       ro_html->add( footer( ) ).
   
     ENDMETHOD.
  
positive.code:     METHODS styles       RETURNING VALUE(ro_html) TYPE REF TO lcl_html_helper.
      METHODS render_head  RETURNING VALUE(ro_html) TYPE REF TO lcl_html_helper.
      METHODS render_diff  RETURNING VALUE(ro_html) TYPE REF TO lcl_html_helper.
  
  ENDCLASS.
  
  
negative.code: 
        IF lv_insert_nav = abap_true. " Insert separator line with navigation
          lv_insert_nav = abap_false.
          ro_html->add( '<tr class="diff_nav_line">').
          ro_html->add( '<td class="num"></td>' ).
  
          ro_html->add( |<td colspan="4">@@ { <ls_diff>-local_line }, { <ls_diff>-remote_line }</td>| ).
  
          ro_html->add( '</tr>' ).
        ENDIF.
  
        lv_local  = escape( val = <ls_diff>-local  format = cl_abap_format=>e_html_attr ).
  