Control.Exception doesn't need to export assertError

[ghc-base.git] / GHC / Real.lhs

diff --git a/GHC/Real.lhs b/GHC/Real.lhs
index 125f20e..248268a 100644 (file)
--- a/GHC/Real.lhs
+++ b/GHC/Real.lhs
@@ -201,7 +201,7 @@ These 'numeric' enumerations come straight from the Report
 
 \begin{code}
 numericEnumFrom         :: (Fractional a) => a -> [a]
-numericEnumFrom n      =  numericEnumFromThen n (n + 1)
+numericEnumFrom n      =  n `seq` (n : numericEnumFrom (n + 1))
 
 numericEnumFromThen     :: (Fractional a) => a -> a -> [a]
 numericEnumFromThen n m        = n `seq` m `seq` (n : numericEnumFromThen m (m+m-n))