anchor.diff:  %% packages
   display_dep(_State, {Name, Vsn}) when is_list(Vsn) ->
       ?CONSOLE("~s* (package ~s)", [ec_cnv:to_binary(Name), ec_cnv:to_binary(Vsn)]);
  -display_dep(_State, Name) when is_atom(Name) ->
  -    ?CONSOLE("~s* (package)", [ec_cnv:to_binary(Name)]);
  +display_dep(_State, Name) when is_binary(Name) ->
  +    ?CONSOLE("~s* (package)", [Name]);
   %% git source
   display_dep(_State, {Name, Source}) when is_tuple(Source), element(1, Source) =:= git ->
       ?CONSOLE("~s* (git source)", [ec_cnv:to_binary(Name)]);
  
positive.code: 
  -spec init(rebar_state:t()) -> {ok, rebar_state:t()}.
  init(State) ->
      State1 = rebar_state:add_provider(State, providers:create([{name, ?PROVIDER},
                                                                 {module, ?MODULE},
                                                                 {bare, true},
                                                                 {deps, ?DEPS},
                                                                 {example, "rebar3 deps"},
                                                                 {short_desc, "List dependencies"},
                                                                 {desc, info("List dependencies")},
                                                                 {opts, []}])),
      {ok, State1}.
  
  -spec do(rebar_state:t()) -> {ok, rebar_state:t()} | {error, string()}.
  
negative.code:         false -> ""
      end,
      ?CONSOLE("~s~s (locked ~p)", [Name, NeedsUpdate, Source]).
  