anchor.diff:  
   handle_command({store_ss, Key, Snapshot, CommitTime}, _Sender,
                  State = #state{ops_cache = OpsCache, snapshot_cache=SnapshotCache})->
  -    internal_store_ss(Key,Snapshot,CommitTime,OpsCache,SnapshotCache),
  +    internal_store_ss(Key,Snapshot,CommitTime,OpsCache,SnapshotCache,false),
       {noreply, State};
   
   
  
positive.code: 				true ->
  				    case TxId of
  					ignore ->
  					    internal_store_ss(Key,{NewLastOp,Snapshot},CommitTime,OpsCache,SnapshotCache);
  					_ ->
  					    materializer_vnode:store_ss(Key,{NewLastOp,Snapshot},CommitTime)
  				    end;
  
negative.code: 
  %%---------------- Internal Functions -------------------%%
  
  -spec internal_store_ss(key(), snapshot(), snapshot_time(), cache_id(), cache_id(),boolean()) -> true.
  internal_store_ss(Key,Snapshot,CommitTime,OpsCache,SnapshotCache,ShouldGc) ->
      SnapshotDict = case ets:lookup(SnapshotCache, Key) of
  		       [] ->
  			   vector_orddict:new();
  