anchor.diff:      Ebin = filename:join([Dir, "ebin"]),
       code:add_path(Ebin),
   
  -    RebarFile = filename:join([Dir, "rebar.config"]),
  +    RebarFile = rebar_config_file(Dir),
       case deps(RebarFile) of
           {ok, Deps} ->
               code:add_paths(deps_ebin(Deps));
  
positive.code:     exec(Cmd, Opts),
  
      %% check dependencies of the dependency
      case deps(rebar_config_file(Name2)) of
          {ok, Deps} ->
              do_clone_deps(Deps);
          {error, _} ->
  
negative.code:     filename:join([deps_path(), X]).
  
  rebar_config_file(X) ->
      %% X/rebar.config
      filename:join([X, "rebar.config"]).
  
  ebin(X) ->
      %% X/ebin
  