[commit: base] master: Use nicer type variables in foldlM's type sig (60ef83a)

[Ian Lynagh]

Repository : ssh://darcs.haskell.org//srv/darcs/packages/base

On branch  : master

http://hackage.haskell.org/trac/ghc/changeset/60ef83aceccff7bd260ce48f97522b4a3d8a98df

>---------------------------------------------------------------

commit 60ef83aceccff7bd260ce48f97522b4a3d8a98df
Author: Ian Lynagh <ian at well-typed.com>
Date:   Sat Nov 10 14:17:11 2012 +0000

    Use nicer type variables in foldlM's type sig

>---------------------------------------------------------------

 Data/Foldable.hs |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/Data/Foldable.hs b/Data/Foldable.hs
index afd9afa..0f23195 100644
--- a/Data/Foldable.hs
+++ b/Data/Foldable.hs
@@ -195,7 +195,7 @@ foldrM f z0 xs = foldl f' return xs z0
 
 -- | Monadic fold over the elements of a structure,
 -- associating to the left, i.e. from left to right.
-foldlM :: (Foldable t, Monad m) => (a -> b -> m a) -> a -> t b -> m a
+foldlM :: (Foldable t, Monad m) => (b -> a -> m b) -> b -> t a -> m b
 foldlM f z0 xs = foldr f' return xs z0
   where f' x k z = f z x >>= k