implementation module ExtDirectory import StdEnv import Directory make_dir_error_readable :: !DirError !String -> !String make_dir_error_readable NoDirError file_name = ""; make_dir_error_readable AlreadyExists file_name = "file '" +++ file_name +++ "' already exists" make_dir_error_readable _ file_name = abort "make_dir_error_readable; not completely implemented" /* :: DirError = NoDirError | DoesntExist | BadName | NotEnoughSpace | AlreadyExists | NoPermission | MoveIntoOffspring | MoveAcrossDisks | NotYetRemovable | OtherDirError */