anchor.diff:  %% API Function Definitions
   %% ------------------------------------------------------------------
   
  -start_link() ->
  -    gen_server:start_link({local, ?SERVER}, ?MODULE, [], []).
  +start_link(Consumer_key, Consumer_secret, Access_token, Access_token_secret) ->
  +    Params = [
  +        {consumer_key, Consumer_key},
  +        {consumer_secret, Consumer_secret},
  +        {access_token, Access_token},
  +        {access_token_secret, Access_token_secret}
  +    ],
  +    gen_server:start_link({local, ?SERVER}, ?MODULE, Params, []).
   
   %% ------------------------------------------------------------------
   %% gen_server Function Definitions
   %% ------------------------------------------------------------------
   
   init(Args) ->
  -    {ok, Args}.
  +    {ok, []}.
   
   handle_call(_Request, _From, State) ->
       {reply, ok, State}.
  
positive.code: %% ------------------------------------------------------------------
  %% Internal Function Definitions
  %% ------------------------------------------------------------------
  
  
negative.code: %% API Function Exports
  %% ------------------------------------------------------------------
  
  -export([start_link/4]).
  
  %% ------------------------------------------------------------------
  %% gen_server Function Exports
  