anchor.diff:  -export([remove/1]).
   -export([run/0]).
   -export([run/1]).
  +
  +-define(MyBucket, <<"npc">>).
   
   %%
   %% APIs
  
positive.code: 
  handle_call({lookup, Id}, From, State) ->
  	{Pid, Npcs} = State,
  	MyBucket = <<"npc">>,
  	BinId = erlang:term_to_binary(Id),
  	{ok, Fetched1} = riakc_pb_socket:get(Pid, MyBucket, BinId),
  	Val1 = binary_to_term(riakc_obj:get_value(Fetched1)),
  	{reply, {ok, Val1}, State};
  
  
negative.code: 
  handle_call({run, IntervalMSec}, From, State) ->
  	{Pid, Npcs} = State,
  	Val1 = lists:map(
  		fun(X) ->
  			BinId = erlang:term_to_binary(1),
  			{ok, Fetched1} = riakc_pb_socket:get(Pid, ?MyBucket, BinId),
  			Val1 = binary_to_term(riakc_obj:get_value(Fetched1))
  		end,
  		Npcs),
  