anchor.diff:      Cs3 = combine_neighbour_clones(Cs2, MinLength, MinClones),
       ?debug("Type3 without trimming:~p\n", [length(Cs3)]),
       ?debug("Trimming clones.\n", []),
  -    Cs4 = trim_clones(FileNames, Cs3, MinLength, MinClones, TabWidth),
  -    {Cs4, FileNames}.
  +    trim_clones(FileNames, Cs3, MinLength, MinClones, TabWidth).
  +    
   
   
   %% =====================================================================
  
positive.code: token_len_1(V) when is_integer(V) ->
      length(integer_to_list(V));
  token_len_1(V) when is_list(V)->
      length(V);
  token_len_1(V) when is_float(V) ->
      %% this is not what I want; but have not figure out how to do it.
      length(float_to_list(V)); 
  
negative.code: 	     [{[{{filename(), integer(), integer()},{filename(), integer(), integer()}}], integer(), integer()}]).
  
  duplicated_code_1(DirFileList, MinLength, MinClones, TabWidth) ->
      Cs5 = duplicated_code_detection(DirFileList, MinClones, MinLength, TabWidth),
      remove_sub_clones(Cs5).
   
  
  