add GHC.HetMet.{hetmet_kappa,hetmet_kappa_app}

[ghc-base.git] / Data / Ix.hs

diff --git a/Data/Ix.hs b/Data/Ix.hs
index 6af2c19..a01e516 100644 (file)
--- a/Data/Ix.hs
+++ b/Data/Ix.hs
@@ -1,3 +1,5 @@
+{-# LANGUAGE CPP #-}
+
 -----------------------------------------------------------------------------
 -- |
 -- Module      :  Data.Ix
@@ -10,18 +12,18 @@
 --
 -- The 'Ix' class is used to map a contiguous subrange of values in
 -- type onto integers.  It is used primarily for array indexing
--- (see "Data.Array", "Data.Array.IArray" and "Data.Array.MArray").
+-- (see the array package).
 -- 
 -----------------------------------------------------------------------------
 module Data.Ix
     (
     -- * The 'Ix' class
-       Ix
-         ( range       -- :: (Ix a) => (a,a) -> [a]
-         , index       -- :: (Ix a) => (a,a) -> a   -> Int
-         , inRange     -- :: (Ix a) => (a,a) -> a   -> Bool
-         , rangeSize   -- :: (Ix a) => (a,a) -> Int
-         )
+        Ix
+          ( range       -- :: (Ix a) => (a,a) -> [a]
+          , index       -- :: (Ix a) => (a,a) -> a   -> Int
+          , inRange     -- :: (Ix a) => (a,a) -> a   -> Bool
+          , rangeSize   -- :: (Ix a) => (a,a) -> Int
+          )
     -- Ix instances:
     --
     --  Ix Char
@@ -46,13 +48,13 @@ module Data.Ix
     -- is the same numbering defined by the 'Enum' class. For example, given
     -- the datatype: 
     -- 
-    -- >       data Colour = Red | Orange | Yellow | Green | Blue | Indigo | Violet
+    -- >        data Colour = Red | Orange | Yellow | Green | Blue | Indigo | Violet
     -- 
     -- we would have: 
     -- 
-    -- >       range   (Yellow,Blue)        ==  [Yellow,Green,Blue]
-    -- >       index   (Yellow,Blue) Green  ==  1
-    -- >       inRange (Yellow,Blue) Red    ==  False
+    -- >        range   (Yellow,Blue)        ==  [Yellow,Green,Blue]
+    -- >        index   (Yellow,Blue) Green  ==  1
+    -- >        inRange (Yellow,Blue) Red    ==  False
     -- 
     -- * For single-constructor datatypes, the derived instance declarations
     -- are as shown for tuples in Figure 1
@@ -60,7 +62,7 @@ module Data.Ix
 
     ) where
 
-import Prelude
+-- import Prelude
 
 #ifdef __GLASGOW_HASKELL__
 import GHC.Arr