anchor.diff:      {_, _TopHeight} = proplists:lookup(db_backup_top_height, Cfg),
       {_, TopHash} = proplists:lookup(db_backup_top_hash, Cfg),
       ErlCmd =
  -        lists:flatten(
  -          io_lib:format(
  -            "{{ok, H}, _} = {aec_base58c:safe_decode(block_hash, ~w), decode_hash},~n"
  -            "{{_, Ts}, _} = {aec_chain:get_block_state(H), get_state},~n"
  -            "{{contract_tree, CT}, _} = {aec_trees:contracts(Ts), get_contract_tree},~n"
  -            "{Cs, _} = {aeu_mtrees:to_list(CT), get_contract_list},~n"
  -            "length(Cs).",
  -            [TopHash])),
  +        make_erl_cmd(
  +          "{{ok, H}, _} = {aec_base58c:safe_decode(block_hash, ~w), decode_hash},~n"
  +          "{{_, Ts}, _} = {aec_chain:get_block_state(H), get_state},~n"
  +          "{{contract_tree, CT}, _} = {aec_trees:contracts(Ts), get_contract_tree},~n"
  +          "{Cs, _} = {aeu_mtrees:to_list(CT), get_contract_list},~n"
  +          "length(Cs).", [TopHash]),
       0 = run_erl_cmd_on_node(new_node3, ErlCmd, 30000, Cfg),
       {save_config,
        [{old_node_left_running_with_old_chain, old_node1},
  
positive.code:     {0, Output} = aest_nodes:run_cmd_in_node_dir(NodeName, ["ls", DestDir], Cfg),
      ?assertEqual(Content, string:trim(Output)),
      Dest = DestDir ++ "/" ++ Content,
      ErlCmd =
          "{atomic, [_|_] = Tabs} = mnesia:restore(\"" ++ Dest ++ "\", []), ok.",
      ok = run_erl_cmd_on_node(NodeName, ErlCmd, 45000, Cfg),
      Top = #{height := TopHeight,
              hash := TopHash} = aest_nodes:get_top(NodeName, Cfg),
  
negative.code:     {ok, Module, Binary, []} = compile:forms(Forms, [return_errors,
                                                       return_warnings]),
      ErlCmd =
          make_erl_cmd(
            "{module, _} = code:load_binary(~s, \"Dummy Filename\", ~w), ok.",
            [Module, Binary]),
      ok = run_erl_cmd_on_node(NodeName, ErlCmd, 30000, Cfg).
  
  dot_ending_token_lists(Chars) ->
  