anchor.diff:              {CandidateOut, Fd, OutMeta} = Out(I, [{nth, I}, GenMeta]),
               Tmp = Pat(Ll, Muta, OutMeta),
               {CandidateMuta, Meta, Written, CandidateData} = erlamsa_out:output(Tmp, Fd, Post),
  -            RecordMetaFun([{written, Written}| Meta]),
  +            RecordMetaFun(lists:reverse([{written, Written}| Meta])),
               Verbose(io_lib:format("output: ~p~n", [Written])),
               {CandidateOut, CandidateMuta, CandidateData, 0}
           catch
  
positive.code:       stdout -> erlamsa_utils:verb(stdout, 10);
        _Else -> make_verb_to_file(Path)
    end,
    fun (X) -> Verb(io_lib:format("~p", [X])) end.
  
  -spec test() -> list().
  test() -> fuzzer(maps:put(paths, ["test.1"], maps:put(verbose, 0,
  
negative.code:                                             ),
              RecordMeta = maybe_meta_logger( maps:get(metadata, Dict, nil), Fail),
              RecordMeta({seed, maps:get(seed, Dict)}),
              PatList = maps:get(patterns, Dict, erlamsa_patterns:default()),
              Pat = erlamsa_patterns:make_pattern(PatList),
              Out = erlamsa_out:string_outputs(maps:get(output, Dict, "-")),
              Post = erlamsa_utils:make_post(maps:get(external, Dict, nil)),
              Sleep = maps:get(sleep, Dict, 0),
  