anchor.diff:        end of ty_deep_head,
         tt_deep_head type standard table of ty_deep_head with key docid.
   
  -* ================
     private section.
       constants c_tab  like cl_abap_char_utilities=>horizontal_tab value cl_abap_char_utilities=>horizontal_tab.
       constants c_crlf like cl_abap_char_utilities=>cr_lf value cl_abap_char_utilities=>cr_lf.
  
positive.code:         text   type string,
        end of ty_deep_line,
        tt_deep_line type standard table of ty_deep_line with key docid lineid,
        begin of ty_deep_head,
          docid type i,
          lines type tt_deep_line,
  
negative.code:     read table e_dummy_tab into e_dummy_struc index 1.
      e_dummy_string = l_string.
  
    endmethod.
  
  **********************************************************************
  * Simple integrated test - most basic usage of the class
  