anchor.diff:              	{ok, Ops}= filter_ops(OpsDict),
               	LastOp=lists:last(Ops),
               	TxId = LastOp#clocksi_payload.txid,
  -            	{ok, Snapshot, CommitTime} = clocksi_materializer:materialize(Type, NewSnapshot, SnapshotTime, [LastOp], TxId),
  +            	{ok, Snapshot, CommitTime} = clocksi_materializer:materialize(Type, NewSnapshot, SnapshotTime, Ops, TxId),
               	riak_core_vnode:reply(Sender, {ok, Snapshot}),
               	SnapshotDict=orddict:new(),
               	ets:insert(SnapshotCache, {Key, orddict:store(CommitTime,Snapshot, SnapshotDict)})
  
positive.code: 	?assertEqual(Result1, {error, wrong_format}),
  	Result2=filter_ops([anything]),
  	?assertEqual(Result2, {error, wrong_format}).   
  -endif.
  
      
      
  
negative.code: 					[H|T] ->
  						LastOp=lists:last([H|T]),
  						TxId = LastOp#clocksi_payload.txid,
  						{ok, Snapshot, CommitTime} = clocksi_materializer:materialize(Type, LatestSnapshot, SnapshotTime, Ops, TxId),
  						case (Sender /= ignore) of
  						true ->
  							riak_core_vnode:reply(Sender, {ok, Snapshot});
  