anchor.diff:  -export([start_link/1, get_user/2, handle_authentication/3]).
   
   
  -% -----------------------------------------------------------------------------
  +% -------------------------------------------------------------------------
   
   -include_lib("precursors_server/include/log.hrl").
   -include_lib("precursors_server/include/internal_auth.hrl").
  
positive.code: 	gen_server:call(Pid, {user, Username}).
  
  
  %% ----------------------------------------------------------------------------
  %% gen_server
  %% ----------------------------------------------------------------------------
  
  init({gen_server, [Host] = _Args}) ->
  	State = #state{
  
negative.code: handle_call(_, _From, State) ->
      {reply, invalid, State}.
  
  % -------------------------------------------------------------------------
  
  handle_cast(_, State) ->
      {noreply, State}.
  
  % -------------------------------------------------------------------------
  
  handle_info(_, State) ->
      {noreply, State}.
  
  % -------------------------------------------------------------------------
  
  terminate(Reason, _State) ->
  	?info("Terminating due to ~p.", [Reason]),
  