anchor.diff:  %% Helpers
   %%
   
  -module_has_docs_from_debug_info(_, Mod) ->
  -    %% given
  -    File = code:which(Mod),
  -    ?assert(has_debug_info(File)),
  -    {ok, Beam} = docsh_beam:from_beam_file(File),
  -    %% when / then
  -    ?assertMatch({ok, _Docs, []}, docsh_lib:make_docs(Beam)).
  -
  -module_has_docs_from_source(C, Mod) ->
  -    %% given
  -    File = code:which(Mod),
  -    {ok, NoDebugInfoBMod} = strip_debug_info(File),
  -    ?assert(not has_debug_info(NoDebugInfoBMod)),
  -    PrivDir = ?config(priv_dir, C),
  -    NewFile = filename:join([PrivDir, filename:basename(File)]),
  -    ok = file:write_file(NewFile, NoDebugInfoBMod),
  -    {ok, Beam} = docsh_beam:from_beam_file(NewFile),
  -    %% when / then
  -    ?assertMatch({ok, _Docs, [no_debug_info]}, docsh_lib:make_docs(Beam)).
  -
  -docsh_transform_in_memory(File) ->
  -    File.
  -
  -has_docs(Mod) ->
  -    docsh_lib:has_docs(Mod).
  -
  -has_debug_info(Mod) ->
  -    case docsh_lib:get_abstract_code(Mod) of
  -        {ok, _Abst} -> true;
  -        false -> false
  -    end.
  -
  -has_source(Mod) ->
  -    case docsh_lib:get_source_file(Mod) of
  -        {ok, _} -> true;
  -        false -> false
  -    end.
  -
  -strip_debug_info(BEAMFile) ->
  -    {ok, _, Chunks0} = beam_lib:all_chunks(BEAMFile),
  -    Chunks1 = lists:keydelete("Abst", 1, Chunks0),
  -    Chunks2 = lists:keydelete("Dbgi", 1, Chunks1),
  -    Chunks3 = lists:keydelete("Docs", 1, Chunks2),
  -    {ok, _NewBEAM} = beam_lib:build_module(Chunks3).
  +simple_lookup(_, Module) ->
  +    {ok, Beam} = docsh_lib:get_docs(Module),
  +    Doc = docsh_format:lookup(Beam, Module, [moduledoc]),
  +    ct:pal("doc: ~p", [Doc]),
  +    ?assertMatch({ok, _}, Doc).
  
positive.code: 
  -include_lib("common_test/include/ct.hrl").
  -include_lib("eunit/include/eunit.hrl").
  
  -define(TESTED, example).
  
  -define(eq(Expected, Actual), ?assertEqual(Expected, Actual)).
  
  all() ->
      [
  
negative.code: %% Tests
  %%
  
  edoc_example(C) ->
      simple_lookup(C, edoc_example).
  
  proplists(C) ->
      simple_lookup(C, proplists).
  
  recon(C) ->
      simple_lookup(C, recon).
  
  simple_lookup_should_not_work_if_no_doc_is_available(_) ->
      {ok, Beam} = docsh_lib:get_docs(lists),
  