anchor.diff:  appup_src_scripting(doc) -> ["Test .appup.src scripting supports"];
   appup_src_scripting(suite) -> [];
   appup_src_scripting(Config) when is_list(Config) ->
  -    ok = upgrade_downgrade("relapp1", "1.0.16", "1.0.17",
  +    ok = upgrade_downgrade("relapp1", ["1.0.16", "1.0.17"],
                              [],
                              {[{load_module,relapp_m1,brutal_purge,brutal_purge, [relapp_srv2]},
                                {update,relapp_srv, {advanced,[]}, brutal_purge,brutal_purge, [relapp_m1]},
  
positive.code:                                              [], DeployDir),
                              State
                          end,
      ok = upgrade_downgrade("relapp1", "1.0.13", "1.0.14",
                             [{after_upgrade, AfterUpgradeFun},
                              {after_downgrade, AfterDowngradeFun}],
                             {[{load_module, relapp_m1, brutal_purge, brutal_purge, []},
  
negative.code:                                                      "with a new one"];
  replace_field_middle_gen_server_state_appup(suite) -> [];
  replace_field_middle_gen_server_state_appup(Config) when is_list(Config) ->
      ok = upgrade_downgrade("relapp1", ["1.0.6", "1.0.7"],
                             {[{update, relapp_srv, {advanced,[]}, brutal_purge, brutal_purge, []}],
                              [{update, relapp_srv, {advanced,[]}, brutal_purge, brutal_purge, []}]},
                             Config),
  