anchor.diff:  %%
   %% This queries Riak for the given value, and caches the value in ETS.
   -spec get_checked(Bucket::binary(), Key::binary()) ->
  -    {ok, Value :: json()} | {error, Msg :: list()}.
  +    {ok, Value :: json()} | not_found | {error, Msg :: list()}.
   
   get_checked(Bucket, Key) ->
   	gen_server:call(?MODULE, {get, Bucket, Key}).
  
positive.code: 	{reply, Resp, State};
  
  handle_call({set, Bucket, Key, Value}, _From, State) ->
  	{reply, {error, 'FECK'}, State};
  
  handle_call({delete, Bucket, Key}, _From, State) ->
  	{reply, {error, 'FECK'}, State};
  
  handle_call(_, _From, State) ->
      {reply, invalid, State}.
  
negative.code: 
  handle_info(_, State) ->
      {noreply, State}.
  
  %% --------------------------------------------------------------------------------------------------------------------
  
  