Slight refactoring

[ghc-hetmet.git] / compiler / utils / LazyUniqFM.lhs

diff --git a/compiler/utils/LazyUniqFM.lhs b/compiler/utils/LazyUniqFM.lhs
index b7ac15d..55b438f 100644 (file)
--- a/compiler/utils/LazyUniqFM.lhs
+++ b/compiler/utils/LazyUniqFM.lhs
@@ -11,11 +11,10 @@ Basically, the things need to be in class @Uniquable@, and we use the
 @getUnique@ method to grab their @Uniques@.
 
 \begin{code}
-{-# OPTIONS -Wall -fno-warn-name-shadowing -Werror -fallow-undecidable-instances #-}
+{-# OPTIONS -Wall -fno-warn-name-shadowing -Werror #-}
+{-# LANGUAGE UndecidableInstances #-}
 module LazyUniqFM (
-       UniqFM(..),     -- abstract type
-    -- XXX Not actually abstract because of nativeGen/MachRegs; sigh
-    Lazy(Lazy), -- XXX Also for nativeGen/MachRegs; sigh
+       UniqFM,         -- abstract type
 
        emptyUFM,
        unitUFM,