anchor.diff:  init([]) ->
       process_flag(trap_exit, true),
   
  -    Tid = ets:new(erlcass_prepared_statements, [set, private, {read_concurrency, true}]),
  +    ?PREPARED_ETS_TABLE = ets:new(?PREPARED_ETS_TABLE, [set, named_table, protected, {read_concurrency, true}]),
   
       LogLevel = case application:get_env(erlcass, log_level) of
           {ok, Level} ->
  
positive.code: 
  -define(SERVER, ?MODULE).
  
  -record(state, {session, connected, ets_prep, uuid_generator, log_pid}).
  
  -spec(set_cluster_options(OptionList :: list()) ->
      ok | badarg | {error, Reason :: binary()}).
  
negative.code:     end;
  
  handle_call({bind_prepare_statement, Identifier}, _From, State) ->
      PrepStatement = prepare_statement_get(?PREPARED_ETS_TABLE, Identifier),
  
      if
          PrepStatement =/= undefined ->
  