anchor.diff:  -export([init/1, handle_call/3, handle_cast/2, handle_info/2,
            terminate/2, code_change/3]).
   
  --compile([export_all]).
  -
   %% ------------------------------------------------------------------
   %% API Function Definitions
   %% ------------------------------------------------------------------
  
positive.code: %% API Function Exports
  %% ------------------------------------------------------------------
  
  -export([start_link/1]).
  
  %% ------------------------------------------------------------------
  %% gen_server Function Exports
  
negative.code: %% Internal Function Definitions
  %% ------------------------------------------------------------------
  
  request(Consumer_key, Access_token, Consumer_secret, Access_token_secret, Screen_name) ->
      Url = "https://api.twitter.com/1.1/statuses/user_timeline.json",
      Consumer = {Consumer_key, Consumer_secret, hmac_sha1},
      {ok, Response} = oauth:get(Url, [{screen_name, Screen_name}], Consumer, Access_token, Access_token_secret),
      Response.
  
  -ifdef(TEST).
  