anchor.diff:    InSnapshot = OpCommitTime =< Ts,
     case SnapshotCommitTime of
       ignore -> 
  -    	InSnapshot;
  +    	  InSnapshot;
       {_SnapshotDc, _SnapshotCT} ->
  -		    	InSnapshot andalso is_smaller(SnapshotCommitTime, OperationCommitTime)
  +		    InSnapshot andalso is_smaller(SnapshotCommitTime, OperationCommitTime)
   	end.
   
   %% @doc Checks whether a commit time is smaller than another one.
  
positive.code:     {ok, PNCounter2, CommitTime2} = materialize(crdt_pncounter,
                                        PNCounter, ignore,
                                        vectorclock:from_list([{2,2},{1,2}]),
                                        Ops, ignore, ignore),
      ?assertEqual({4, {2,1}}, {crdt_pncounter:value(PNCounter2), CommitTime2}),
      
      
  
negative.code:     Ops = [],
      {ok, PNCounter2, ignore} = materialize(crdt_pncounter, PNCounter, ignore,
                                  vectorclock:from_list([{1,1}]),
                                  Ops, ignore),
      ?assertEqual(0,crdt_pncounter:value(PNCounter2)).
  
  materializer_eager_clocksi_test()->
  