anchor.diff:    PUBLIC SECTION.
   
       CLASS-METHODS create
  -      IMPORTING iv_filename TYPE string
  +      IMPORTING iv_filename        TYPE string
         RETURNING VALUE(ro_instance) TYPE REF TO lcl_syntax_highlighter.
   
       METHODS process_line
  -        IMPORTING iv_line        TYPE string
  -        RETURNING VALUE(rv_line) TYPE string.
  +      IMPORTING iv_line        TYPE string
  +      RETURNING VALUE(rv_line) TYPE string.
   
     PROTECTED SECTION.
   
  
positive.code: 
      DATA lv_line TYPE string.
  
      lv_line = '<tag>Text</tag>'.    "#EC NOTEXT
  
      " Generate table with expected values after parsing
      _generate_parse 'X' 0  1.
  
negative.code:   METHOD format_line.
  
      DATA:
        lv_chunk TYPE string,
        ls_rule  LIKE LINE OF mt_rules.
  
      FIELD-SYMBOLS <match> TYPE ty_match.
  
  