X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=blobdiff_plain;f=compiler%2Futils%2FState.hs;h=0b6a2855627d76b7fb089d6586eeeb9e3660f8e3;hp=f28a8efc51f1b59d806c82001cf2a26791cea3d0;hb=e2e0785eb7f4efd9f7791d913cdfdfd03148cd86;hpb=452cba444c2f7cba3a9007f449fea3119c9074a9

diff --git a/compiler/utils/State.hs b/compiler/utils/State.hs
index f28a8ef..0b6a285 100644
--- a/compiler/utils/State.hs
+++ b/compiler/utils/State.hs
@@ -1,5 +1,5 @@
 
-module State where
+module State (module State, mapAccumLM {- XXX hack -}) where
 
 import MonadUtils
 
@@ -46,18 +46,3 @@ execState s i = case runState' s i of
 runState :: State s a -> s -> (a, s)
 runState s i = case runState' s i of
                (# a, s' #) -> (a, s')
-
-
-mapAccumLM
-        :: Monad m
-        => (acc -> x -> m (acc, y))     -- ^ combining funcction
-        -> acc                          -- ^ initial state
-        -> [x]                          -- ^ inputs
-        -> m (acc, [y])                 -- ^ final state, outputs
-
-mapAccumLM _ s [] = return (s, [])
-mapAccumLM f s (x:xs)
- = do (s1, x')  <- f s x
-      (s2, xs') <- mapAccumLM f s1 xs
-      return (s2, x' : xs')
-