anchor.diff:  
       CLASS-METHODS length_utf8_hex
         IMPORTING iv_data       TYPE xstring
  -      RETURNING value(rv_len) TYPE i.
  +      RETURNING VALUE(rv_len) TYPE i.
   
       CLASS-METHODS ref_discovery
         IMPORTING is_repo    TYPE st_repo
  
positive.code:   PUBLIC SECTION.
      CLASS-METHODS serialize
        IMPORTING is_item         TYPE st_item
        RETURNING value(rt_files) TYPE tt_files
        RAISING   lcx_exception.
  
      CLASS-METHODS deserialize
  
negative.code:   PUBLIC SECTION.
      CLASS-METHODS serialize
        IMPORTING is_item         TYPE st_item
        RETURNING VALUE(rt_files) TYPE tt_files
        RAISING   lcx_exception.
  
      CLASS-METHODS deserialize
  