anchor.diff:          RETURNING VALUE(rt_delta) TYPE vxabapt255_tab.
   
       METHODS:
  -      calculate_line_num,
  +      calculate_line_num_and_stats,
         shortlist.
   
   ENDCLASS.                    "lcl_diff DEFINITION
  
positive.code: 
      FIELD-SYMBOLS: <ls_diff> LIKE LINE OF mt_diff.
  
  
      IF lines( mt_diff ) < 500.
        LOOP AT mt_diff ASSIGNING <ls_diff>.
          <ls_diff>-short = abap_true.
  
negative.code:       RETURNING VALUE(rs_count) TYPE ty_count.
  
    PRIVATE SECTION.
      DATA mt_diff  TYPE ty_diffs_tt.
      DATA ms_stats TYPE ty_count.
  
      CLASS-METHODS:
        unpack
  