anchor.diff:  
   %% @doc Issue write operations.
   write(Key, Value) ->
  -    From = pself(),
  -    RequestId = prequestid(),
  -
  -    gen_server:cast(?MODULE, {write, {From, RequestId}, Key, Value}),
  +    %% TODO: Bit of a hack just to get this working.
  +    true = erlang:register(write_coordinator, self()),
  +    From = partisan_util:registered_name(write_coordinator),
  +
  +    gen_server:cast(?MODULE, {write, From, Key, Value}),
   
       receive
  -        {response, RequestId, Response} ->
  +        Response ->
               Response
  -    after
  -        ?PB_TIMEOUT ->
  -            {error, timeout}
       end.
   
   %% @doc Issue read operations.
   read(Key) ->
  -    From = pself(),
  -    RequestId = prequestid(),
  -
  -    gen_server:cast(?MODULE, {read, {From, RequestId}, Key}),
  +    %% TODO: Bit of a hack just to get this working.
  +    true = erlang:register(read_coordinator, self()),
  +    From = partisan_util:registered_name(read_coordinator),
  +
  +    gen_server:cast(?MODULE, {read, From, Key}),
   
       receive
  -        {response, RequestId, Response} ->
  +        Response ->
               Response
  -    after
  -        ?PB_TIMEOUT ->
  -            {error, timeout}
  +    end.
  +
  +%% @doc Issue read operations.
  +read_local(Key) ->
  +    %% TODO: Bit of a hack just to get this working.
  +    true = erlang:register(read_coordinator, self()),
  +    From = partisan_util:registered_name(read_coordinator),
  +
  +    gen_server:cast(?MODULE, {read_local, From, Key}),
  +
  +    receive
  +        Response ->
  +            Response
       end.
   
   %%%===================================================================
  
positive.code: %% -------------------------------------------------------------------
  %%
  %% Copyright (c) 2018 Christopher S. Meiklejohn.  All Rights Reserved.
  %%
  %% This file is provided to you under the Apache License,
  %% Version 2.0 (the "License"); you may not use this file
  
negative.code: %% @private
  code_change(_OldVsn, State, _Extra) ->
      {ok, State}.
  
  %%%===================================================================
  %%% Internal functions
  