Better name type var

Author: garyb

src/Control/Lazy.purs

@@ -4,4 +4,4 @@ class Lazy a where
   defer :: (Unit -> a) -> a
 
 class Lazy1 a where
-  defer1 :: forall t. (Unit -> a t) -> a t
+  defer1 :: forall b. (Unit -> a b) -> a b