Make the Permissions type non-abstract as per the revised Haskell 98 report.
-- -----------------------------------------------------------------------------
-- -----------------------------------------------------------------------------
--- $Id: Directory.hsc,v 1.15 2001/08/21 08:53:22 simonmar Exp $
+-- $Id: Directory.hsc,v 1.16 2001/08/29 10:19:31 simonmar Exp $
--
-- (c) The University of Glasgow, 1994-2000
--
--
-- (c) The University of Glasgow, 1994-2000
--
- Permissions -- abstract
-
- , readable -- :: Permissions -> Bool
- , writable -- :: Permissions -> Bool
- , executable -- :: Permissions -> Bool
- , searchable -- :: Permissions -> Bool
+ Permissions -- instance of (Eq, Ord, Read, Show)
+ ( Permissions
+ , readable -- :: Permissions -> Bool
+ , writable -- :: Permissions -> Bool
+ , executable -- :: Permissions -> Bool
+ , searchable -- :: Permissions -> Bool
+ )
, createDirectory -- :: FilePath -> IO ()
, removeDirectory -- :: FilePath -> IO ()
, createDirectory -- :: FilePath -> IO ()
, removeDirectory -- :: FilePath -> IO ()