Fix the build: export void, so it doesn't give an unused binding warning

diff --git a/Control/Monad.hs b/Control/Monad.hs
index 407bfc4..8972ca1 100644 (file)
--- a/Control/Monad.hs
+++ b/Control/Monad.hs
@@ -40,6 +40,7 @@ module Control.Monad
     , (>=>)         -- :: (Monad m) => (a -> m b) -> (b -> m c) -> (a -> m c)
     , (<=<)         -- :: (Monad m) => (b -> m c) -> (a -> m b) -> (a -> m c)
     , forever       -- :: (Monad m) => m a -> m b
+    , void
 
     -- ** Generalisations of list functions