anchor.diff:  	
   	 
   
  +-spec(get_parameters_eclipse/5::(MinLen::integer(), MinToks::integer(), MinFreq::integer(), 
  +					 MaxNewVars::integer(),SimiScore::float())->
  +					      {integer(), integer(), integer(), integer(),float()}).
  +get_parameters_eclipse(MinLen1, MinToks1, MinFreq1, MaxNewVars1,SimiScore1) ->
  +    MinLen = case MinLen1 < 1 of
  +		 true ->
  +		     ?DEFAULT_LEN;
  +	       _ -> MinLen1
  +	     end,
  +    MinFreq = case MinFreq1 < ?DEFAULT_FREQ of
  +		  true ->
  +		      ?DEFAULT_FREQ;
  +		  _ -> MinFreq1
  +	      end,
  +    MinToks = case MinToks1 < 20 of
  +		  true ->
  +		      ?DEFAULT_TOKS;
  +		  _ -> MinToks1
  +	      end,
  +    MaxNewVars = case MaxNewVars1<0 of 
  +		     true ->
  +			 ?DEFAULT_NEW_VARS;
  +		     _ -> MaxNewVars1
  +		 end,			      
  +    SimiScore = case SimiScore1 >= 0.1 andalso SimiScore1 =< 1.0
  +		of
  +		    true -> SimiScore1;
  +		    _ -> ?DefaultSimiScore
  +		end,
  +    {MinLen, MinToks, MinFreq, MaxNewVars, SimiScore}.
  +
  +
   get_parameters(MinLen1, MinToks1 ,MinFreq1, MaxVars1, SimiScore1) ->
       MinLen = get_parameters_1(MinLen1, ?DEFAULT_LEN, 1),
  -    MinToks = get_parameters_1(MinToks1,20, 20),
  +    MinToks = get_parameters_1(MinToks1,?DEFAULT_TOKS, 20),
       MinFreq = get_parameters_1(MinFreq1, ?DEFAULT_FREQ,?DEFAULT_FREQ),
       MaxVars = get_parameters_1(MaxVars1, ?DEFAULT_NEW_VARS, 0),
       SimiScore = try
  
positive.code:     %% Generate clone candidates using suffix tree based clone detection techniques.
      Dir = filename:dirname(hd(Files)),
      Cs = get_clone_candidates(ASTPid, Thresholds, Dir),
      ?debug("\nInitial candiates finished\n", []),
      
      ?wrangler_io("\nNumber of initial clone candidates: ~p\n", [length(Cs)]),
      CloneCheckerPid = start_clone_check_process(),
  
negative.code:     stop_clone_check_process(CloneCheckerPid),
      stop_ast_process(ASTPid),
      Cs3 = combine_clones_by_au(Cs2),
     %% ?wrangler_io("Time used: \n~p\n", [{Time1, Time2}]).
      case Editor of 
  	emacs ->
  	    refac_code_search_utils:display_clone_result(Cs3, "Similar");
  	_ -> Cs3
      end.
     
  %% Get files that are deleted/changed/newly added since the last 
  %% run of the clone detection.
  %% This function 
  