anchor.diff:  stop_ast_process(Pid)->
       Pid ! stop.
   
  -insert_to_ast_tab(Pid, {{M, F, A},AST}) ->
  -    Pid ! {add,{{M,F, A}, AST}}.
  +insert_to_ast_tab(Pid, {{M, F, A}, ExprASTs}) ->
  +    Pid ! {add, {{M, F, A}, ExprASTs}}.
   
   get_clones(Pid, MinLen, MinToks, MinFreq, Dir) ->
       Pid! {get_clones, self(), MinLen, MinToks, MinFreq, Dir},
  
positive.code: 	
  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  %%                                                                    %%
  %%   Hash ASTs                                                        %%
  %%                                                                    %%
  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  
  start_hash_process() ->		     
      HashTab = ets:new(hash_tab, [set, public]),
      spawn_link(fun()->hash_loop({1,HashTab,[]}) end).
  
  stop_hash_process(Pid) ->
      Pid!stop.
  
  insert_hash(Pid, {HashVal, Elem}) ->
      Pid ! {add, {HashVal, Elem}}.
  
  insert_dummy_entry(Pid) ->
  
negative.code: 
  -export([inc_sim_code_detection/7]).
  
  -include("../include/wrangler.hrl").
  
  -include_lib("stdlib/include/ms_transform.hrl").
  