anchor.diff:      ?assertMatch([Version], gather_version_info(Prefix, Version)).
   
   get_package_versions_test() ->
  -    ?assertMatch(["10.0.1"], get_package_versions(sinan, "/usr/local/erlware", ["5.6.3"], [])).
  +    ?assertMatch(["10.0.1"], get_package_versions(sinan,
  +						  "/usr/local/erlware",
  +						  ["5.6.3"], [])).
  
positive.code:     get_package_versions(Package, Prefix, ErtsVersions,
  			 add_to_acc(Versions, Acc, Acc));
  get_package_versions(_, _, [], Acc) ->
      Acc.
  
  %%--------------------------------------------------------------------
  %% @doc
  
negative.code:     NewAcc = [Name | Acc],
      add_to_acc(Rest, NewAcc, NewAcc);
  add_to_acc([], [], Acc) ->
      Acc.
  
  %%--------------------------------------------------------------------
  %% @doc
  