anchor.diff:      {ok, PhotoSize}.
   
   
  -
  +%%
  +%%
  +%%
   -spec merged_response_fragments(
           [{#ls1p_cmd_frame{}, [#ls1p_data_frame{}]}]
           ) ->
  
positive.code: %%  that are response to a single command frame.
  %%
  %%  Reverse with usort is needed here to drop old duplicated data.
  %%  TODO: Sort by time desc explicitly.
  %%
  merge_to_blocks(_CmdFrame, []) ->
      [];
  
negative.code: -compile([{parse_transform, lager_transform}]).
  -behaviour(gen_server).
  -behaviour(ls1mcs_protocol).
  -export([
      start_link/3, decode_tm/1, decode_photo_meta/1,
      merged_response_fragments/1, merged_archive_fragments/1,
      merged_response/1, merged_response/2
  ]).
  -export([send/2, received/2]).
  -export([encode/2, decode/1]). % For tests.
  -export([init/1, handle_call/3, handle_cast/2, handle_info/2, terminate/2, code_change/3]).
  