anchor.diff:                                [{erlang, spawn_opt, 4},
                                  {erlang, spawn_opt, 5}]) of 
                   true ->
  -                    Args1 = case wrangler_syntax:type(Args) of 
  -                                list ->
  -                                    wrangler_syntax:list_elements(Args);
  -                                _ ->
  -                                    Args
  -                            end,
  +                    Args1 = convert_args(Args),
                       #fun_app{mod_name=M, fun_name=F, args=Args1};
                   false ->
                       match_app_node_2(AppNode)
  
positive.code:     wrangler_syntax:form_list(NewForms).
  
  %% =====================================================================
  %%@doc Remove `F/A' from the entity list of the import attribute 
  %%     represented by `Node'.
  %%@spec remove_from_import(attribute(), {functionname(), arity()}) -> attribute()
  remove_from_import(Node, _FA={F,A}) ->
  
negative.code:               Args = wrangler_syntax:application_arguments(Node),
                Fun = lists:nth(length(Args)-1, Args),
                case lists:member(api_refac:fun_define_info(Op), 
                                  special_funs()) of
                    true ->
                        fun_define_info(Fun)=={M,F,A};
                    false ->
  