anchor.diff:  
   CLASS lcl_gui_page_super DEFINITION ABSTRACT.
     PUBLIC SECTION.
  -    INTERFACES lif_gui_page ALL METHODS ABSTRACT.
  -    CLASS-METHODS class_constructor.
  +    INTERFACES lif_gui_page ABSTRACT METHODS on_event render.
   
     PROTECTED SECTION.
       METHODS header
  
positive.code:       RAISING   lcx_exception,
      render
        RETURNING VALUE(ro_html) TYPE REF TO lcl_html_helper
        RAISING   lcx_exception.
  
  ENDINTERFACE.
  
  
negative.code:          version    TYPE string,
           late_deser TYPE string,
         END OF ty_metadata.
  
  TYPES: BEGIN OF ty_web_asset,
           url     TYPE char40,
           content TYPE string,
         END OF ty_web_asset.
  TYPES  tt_web_assets TYPE STANDARD TABLE OF ty_web_asset WITH DEFAULT KEY.
  
  CONSTANTS: BEGIN OF gc_type,
               commit TYPE ty_type VALUE 'commit',            "#EC NOTEXT
  