anchor.diff:      {R2, OQ2} = ?rqueue:pop(OQ1),
       [?_assertEqual({0,0,1}, R0),
        ?_assertEqual({0,1,1}, R1),
  -     ?_assertEqual({0,2,1}, R2)].
  +     ?_assertEqual({0,2,1}, R2),
  +     ?_assertEqual([{0,0,1},{0,1,1},{0,2,1}], ?rqueue:to_list(Q2))].
   
   
   
  
positive.code:     new(2, 10).
  
  
  %% @doc Create an empty request queue and specify pipeline thresholds
  %% @end
  -spec new(non_neg_integer(), pos_integer()) -> requestqueue().
  
negative.code: 
  -export([new/0,
           new/2,
           to_list/1,
           push/2,
           push/4,
           pop/1,
  