anchor.diff:  %% Invalid.
   is_utf8(_) ->
           false.
  -
  -dialyzer_fix() ->
  -    apply_mask(<<15:32>>, 0).
  
positive.code:             [F#frame{data=Unmasked} | parse_frame(RemainingData)]
      end.
  
  %%apply_mask(<<Mask:32>>, Data) ->
  %%    apply_mask(Mask, Data);
  apply_mask(Mask, Data) ->
      {_Time, Unmasked} = timer:tc(fun apply_mask/3, [Mask, Data,<<>>]),
      Unmasked.
  
  apply_mask(_, <<>>, Acc) ->
      Acc;
  
negative.code: 
          %% Exported for code-reloading
          websocket_loop/8
      ]).
  
  %-compile(export_all).
  