anchor.diff:  		?line ok = Mod:set_cwd("åäö_dir"),
   		?line ok = Mod:write_file(<<"ååå">>,<<"hello">>),
   		?line Treated = treat_icky(<<"ååå">>),
  -		?line {ok,[Treated]} = Mod:list_dir("."),
  +		{ok,[Treated]} = Mod:list_dir_all("."),
   		?line ok = Mod:delete(<<"ååå">>),
   		?line {ok,[]} = Mod:list_dir("."),
   		?line ok = Mod:set_cwd(".."),
  
positive.code: 		ok
  	end,
  	?line make_very_icky_dir(Mod),
   	?line {ok, L0} = Mod:list_dir("."),
   	?line L1 = lists:sort(L0),
   	?line L1 = lists:sort(convlist(list(very_icky_dir()))),
   	?line {ok,D2} = Mod:get_cwd(),
  
negative.code:  	?line Syms = [ {S,conv(Targ),list_to_binary(get_data(Targ,very_icky_dir()))} 
   		 || {T,S,Targ} <- very_icky_dir(), T =:= symlink ],
   	?line [ {ok, Cont} = Mod:read_file(SymL) || {SymL,_,Cont} <- Syms ],
   	?line [ {ok, Targ} = fixlink(Mod:read_link_all(SymL)) ||
  		  {SymL,Targ,_} <- Syms ],
   	?line chk_cre_dir(Mod,[{directory,[1088,1079,1091]++"_dir",very_icky_dir()}]),
   	?line {ok,BeginAt} = Mod:get_cwd(),
   	?line true = is_list(BeginAt),
  