anchor.diff:  -include_lib("riak_core/include/riak_core_vnode.hrl").
   
   -export([
  -	get_n/0,
   	ping/0,
   	lookup/1,
   	addnew/1
           ]).
   
   -ignore_xref([
  -	get_n/0,
   	ping/0,
   	lookup/1,
   	addnew/1
  
positive.code: 
  lookup(Name) ->
      DocIdx = riak_core_util:chash_key({<<"character">>, list_to_binary(Name)}),
      PrefList = riak_core_apl:get_apl(DocIdx, ?N, rc),
  	riak_core_vnode_master:command(PrefList, {lookup, Name}, rc_vnode_master),
  	receive
  		Result -> Result
  	end.
  
negative.code: %% Public API
  
  %% @doc Pings a random vnode to make sure communication is functional
  
  ping() ->
      DocIdx = riak_core_util:chash_key({<<"ping">>, term_to_binary(now())}),
  