anchor.diff:  
   
   get_client_files(File, SearchPaths) ->
  -    gen_server:call(wrangler_modulegraph_server, {get, File, SearchPaths}, 5000000).
  +    gen_server:call(wrangler_modulegraph_server, {get_client_files, File, SearchPaths}, 5000000).
  +
  +
  +get_called_modules(File, SearchPahts) ->
  +    gen_server:call(wrangler_modulegraph_server, {get_called_modules, File, SearchPahts}, 5000000).
   %%====================================================================
   %% gen_server callbacks
   %%====================================================================
  
positive.code: %%                                      {stop, Reason, State}
  %% Description: Handling call messages
  %%--------------------------------------------------------------------
  handle_call({get, File, SearchPaths}, _From, State) ->
      ModuleGraph = refac_module_graph:module_graph(SearchPaths),
      ClientFiles = case lists:keysearch(File, 1, ModuleGraph) of
  		      {value, {_, Clients}} -> 
  			  lists:delete(File, Clients);
  		      false -> []
  		  end,
      {reply, ClientFiles, State}.
  
  %%--------------------------------------------------------------------
  %% Function: handle_cast(Msg, State) -> {noreply, State} |
  %%                                      {noreply, State, Timeout} |
  
negative.code: -behaviour(gen_server).
  
  %% API
  -export([start_modulegraph_server/0, get_client_files/2, get_called_modules/2]).
  
  %% gen_server callbacks
  -export([init/1, handle_call/3, handle_cast/2, handle_info/2,
  