anchor.diff:        Reason :: posix() | badarg.
   
   read_link_info(Name) ->
  -    check_and_call(read_link_info, [file_name(Name)]).
  +    read_link_info(Name, [{time, local}]).
  +
  +read_link_info(Name, Opts) when is_list(Opts) ->
  +    file_info_time(proplists:get_value(time, Opts, local), check_and_call(read_link_info, [file_name(Name)])).
   
   -spec read_link(Name) -> {ok, Filename} | {error, Reason} when
         Name :: name(),
  
positive.code: %% File system and metadata.
  -export([get_cwd/0, get_cwd/1, set_cwd/1, delete/1, rename/2,
  	 make_dir/1, del_dir/1, list_dir/1,
  	 read_file_info/1, write_file_info/2,
  	 altname/1,
  	 read_link_info/1, read_link/1,
  	 make_link/2, make_symlink/2,
  	 read_file/1, write_file/2, write_file/3]).
  %% Specialized
  
negative.code:       Reason :: posix() | badarg.
  
  write_file_info(Name, Info = #file_info{}) ->
      check_and_call(write_file_info, [file_name(Name), file_info_epochs(local, Info)]).
  
  write_file_info(Name, Info = #file_info{}, Opts) when is_list(Opts) ->
      check_and_call(write_file_info, [file_name(Name), file_info_epochs(proplists:get_value(time, Opts, local), Info)]).
  
  -spec list_dir(Dir) -> {ok, Filenames} | {error, Reason} when
        Dir :: name(),
  