Put in some parens to clarify how things parse

diff --git a/GHC/Num.lhs b/GHC/Num.lhs
index c92d03e..c24749a 100644 (file)
--- a/GHC/Num.lhs
+++ b/GHC/Num.lhs
@@ -285,7 +285,7 @@ enumDeltaIntegerFB :: (Integer -> b -> b) -> Integer -> Integer -> b
 enumDeltaIntegerFB c x d = x `seq` (x `c` enumDeltaIntegerFB c (x+d) d)
 
 enumDeltaInteger :: Integer -> Integer -> [Integer]
-enumDeltaInteger x d = x `seq` x : enumDeltaInteger (x+d) d
+enumDeltaInteger x d = x `seq` (x : enumDeltaInteger (x+d) d)
    -- strict accumulator, as for Int
    -- so, head (drop 1000000 [1 .. ] works
    -- patch by Don Stewart <dons@galois.com>                       

diff --git a/GHC/Real.lhs b/GHC/Real.lhs
index 6d1f6e0..125f20e 100644 (file)
--- a/GHC/Real.lhs
+++ b/GHC/Real.lhs
@@ -204,7 +204,7 @@ numericEnumFrom         :: (Fractional a) => a -> [a]
 numericEnumFrom n      =  numericEnumFromThen n (n + 1)
 
 numericEnumFromThen     :: (Fractional a) => a -> a -> [a]
-numericEnumFromThen n m        = n `seq` m `seq` n : numericEnumFromThen m (m+m-n)
+numericEnumFromThen n m        = n `seq` m `seq` (n : numericEnumFromThen m (m+m-n))
 
 numericEnumFromTo       :: (Ord a, Fractional a) => a -> a -> [a]
 numericEnumFromTo n m   = takeWhile (<= m + 1/2) (numericEnumFrom n)