X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2Fprelude%2FPrelInfo.lhs;h=dbeb6de00be4e6e0aa93edb108b32f289a85f1b4;hb=eb5ba64de7cbef6c541d87e3afb644c1115ce103;hp=d4c2ef39d029597197fb159f35f57b40d0cbf572;hpb=7fc749a43b4b6b85d234fa95d4928648259584f4;p=ghc-hetmet.git

diff --git a/compiler/prelude/PrelInfo.lhs b/compiler/prelude/PrelInfo.lhs
index d4c2ef3..dbeb6de 100644
--- a/compiler/prelude/PrelInfo.lhs
+++ b/compiler/prelude/PrelInfo.lhs
@@ -4,13 +4,6 @@
 \section[PrelInfo]{The @PrelInfo@ interface to the compiler's prelude knowledge}
 
 \begin{code}
-{-# OPTIONS -w #-}
--- The above warning supression flag is a temporary kludge.
--- While working on this module you are encouraged to remove it and fix
--- any warnings in the module. See
---     http://hackage.haskell.org/trac/ghc/wiki/Commentary/CodingStyle#Warnings
--- for details
-
 module PrelInfo (
 	module MkId,
 
@@ -45,7 +38,7 @@ import Type		( funTyCon )
 import TyCon		( tyConName )
 import Util		( isIn )
 
-import Array		( Array, array, (!) )
+import Data.Array
 \end{code}
 
 %************************************************************************
@@ -56,7 +49,7 @@ import Array		( Array, array, (!) )
 
 Notes about wired in things
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~
-* Wired-in things are Ids/TyCons that are completely known to the compiler.
+* Wired-in things are Ids\/TyCons that are completely known to the compiler.
   They are global values in GHC, (e.g.  listTyCon :: TyCon).
 
 * A wired in Name contains the thing itself inside the Name: 
@@ -160,5 +153,7 @@ isNumericClass, isStandardClass :: Class -> Bool
 
 isNumericClass     clas = classKey clas `is_elem` numericClassKeys
 isStandardClass    clas = classKey clas `is_elem` standardClassKeys
+
+is_elem :: Eq a => a -> [a] -> Bool
 is_elem = isIn "is_X_Class"
 \end{code}