anchor.diff:      Res = blackjack:status(),
       format_result(Res).
   
  +handle_credits_command(Who) ->
  +    Res = credits_server:status(Who),
  +    {ok, io_lib:format("~p", [Res])}.
  +
   handle_stand_command(Who) ->
       Res = blackjack:stand(frotz),
       case Res of 
  
positive.code:          handle_bet_command/1,
           handle_hit_command/0,
           handle_status_command/0,
           handle_stand_command/1]).
  
  %%%============================================================================
  
negative.code:         ["bj", "status"] ->
              H = handle_status_command,
              MFA = {Mod, H, []},
              apply_command(From, To, MFA);
          ["bj" "credits"] ->
              H = handle_credits_command,
              MFA = {Mod, H, [From]},
              apply_command(From, To, MFA);
          _ -> ok
      end,
  