anchor.diff:      CLASS-METHODS exists
         IMPORTING is_item        TYPE ty_item
         RETURNING VALUE(rv_bool) TYPE abap_bool.
  +
  +    CLASS-METHODS supported_list
  +      RETURNING VALUE(rt_types) TYPE ty_types_tt.
   
     PRIVATE SECTION.
       CLASS-METHODS create_object
  
positive.code: CLASS lcl_objects DEFINITION FINAL.
  
    PUBLIC SECTION.
  
      CLASS-METHODS serialize
        IMPORTING is_item         TYPE ty_item
  
negative.code:   METHOD status.
  
      rt_results = lcl_file_status=>status( it_files   = mt_files
                                            iv_package = get_package( ) ).
  
    ENDMETHOD.
  
  