Split Reg into vreg/hreg and add register pairs

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

diff --git a/compiler/utils/UniqSet.lhs b/compiler/utils/UniqSet.lhs
index 1892211..6d39e00 100644 (file)
--- a/compiler/utils/UniqSet.lhs
+++ b/compiler/utils/UniqSet.lhs
@@ -121,7 +121,7 @@ isEmptyUniqSet :: UniqSet a -> Bool
 isEmptyUniqSet (MkUniqSet set) = isNullUFM set {-SLOW: sizeUFM set == 0-}
 
 -- | Invariant: the mapping function doesn't change the unique
-mapUniqSet :: (a -> a) -> UniqSet a -> UniqSet a
+mapUniqSet :: (a -> b) -> UniqSet a -> UniqSet b
 mapUniqSet f (MkUniqSet set) = MkUniqSet (mapUFM f set)
 \end{code}