Change {} to Unit/unit and export void

pelotom · pelotom · commit ea7393021128 · 2014-06-28T13:05:36.000-07:00
diff --git a/prelude/prelude.purs b/prelude/prelude.purs
@@ -7,7 +7,7 @@ module Prelude
   , ($), (#)
   , (:), cons
   , Show, show
-  , Functor, (<$>)
+  , Functor, (<$>), void
   , Apply, (<*>)
   , Applicative, pure, liftA1
   , Alternative, empty, (<|>)
@@ -116,8 +116,8 @@ module Prelude
   class Functor f where
     (<$>) :: forall a b. (a -> b) -> f a -> f b
 
-  void :: forall f a. (Functor f) => f a -> f {}
-  void fa = const {} <$> fa
+  void :: forall f a. (Functor f) => f a -> f Unit
+  void fa = const unit <$> fa
 
   infixl 4 <*>
 
