anchor.diff:  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
   %% Public API
   %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  +
  +
  +%% @doc Starts the hash_ring driver
  +start() ->
  +  case code:priv_dir(hash_ring) of
  +       {error, bad_name} ->
  +         Path = filename:join([filename:dirname(code:which(hash_ring)),"..","priv"]);
  +       Path ->
  +         ok
  +  end,
  +  start(Path, "hash_ring_drv").
  +
   
   %%
   %% @doc Starts the hash_ring driver.
  
positive.code: -module(hash_ring).
  
  -export([
      start/2,
      stop/0,
      init/1
  
negative.code:     ?assert(find_node(Ring, <<"keyA">>) == {ok, <<"slotB">>}),
      ?assert(find_node(Ring, <<"keyBBBB">>) == {ok, <<"slotB">>}).
  
  -endif.
  