anchor.diff:      sha(term_to_binary(X)).
   
   sha(Bin) ->
  -    Chunk = app_helper:get_env(riak_kv, anti_entropy_sha_chunk, 4096),
  +    Chunk = get_env(anti_entropy_sha_chunk, 4096),
       sha(Chunk, Bin).
   
   sha(Chunk, Bin) ->
  
positive.code:             Ctx2 = esha_update(Ctx, Data),
              Ctx2
      end.
  
  -spec update_levels(integer(),
                      [{integer(), [{integer(), binary()}]}],
  
negative.code: 
      DefaultWriteBufferMin = 4 * 1024 * 1024,
      DefaultWriteBufferMax = 14 * 1024 * 1024,
      ConfigVars = get_env(anti_entropy_leveldb_opts,
                           [{write_buffer_size_min, DefaultWriteBufferMin},
                            {write_buffer_size_max, DefaultWriteBufferMax},
                            {max_open_files, 20}]),
      Config = orddict:from_list(ConfigVars),
  
      %% Use a variable write buffer size to prevent against all buffers being
  