expand advice on importing these modules
[packages/old-time.git] / Data / Bool.hs
1 {-# OPTIONS_GHC -fno-implicit-prelude #-}
2 -----------------------------------------------------------------------------
3 -- |
4 -- Module : Data.Bool
5 -- Copyright : (c) The University of Glasgow 2001
6 -- License : BSD-style (see the file libraries/base/LICENSE)
7 --
8 -- Maintainer : libraries@haskell.org
9 -- Stability : experimental
10 -- Portability : portable
11 --
12 -- The 'Bool' type and related functions.
13 --
14 -----------------------------------------------------------------------------
15
16 module Data.Bool (
17 -- * Booleans
18 Bool(..),
19 -- ** Operations
20 (&&), -- :: Bool -> Bool -> Bool
21 (||), -- :: Bool -> Bool -> Bool
22 not, -- :: Bool -> Bool
23 otherwise, -- :: Bool
24 ) where
25
26 #ifdef __GLASGOW_HASKELL__
27 import GHC.Base
28 #endif
29
30 #ifdef __NHC__
31 import Prelude
32 import Prelude
33 ( Bool(..)
34 , (&&)
35 , (||)
36 , not
37 , otherwise
38 )
39 #endif