hoi

[cc1516.git] / RWST.dcl

diff --git a/RWST.dcl b/RWST.dcl
index 334df7e..70a07e1 100644 (file)
--- a/RWST.dcl
+++ b/RWST.dcl
@@ -2,7 +2,6 @@ definition module RWST
 
 from Control.Applicative import class Applicative
 from Control.Monad import class Monad
-from Data.Void import :: Void
 from Data.Functor import class Functor
 from Data.Functor.Identity import :: Identity
 from Data.Monoid import class Monoid, class Semigroup
@@ -36,7 +35,7 @@ local :: (r -> r) (RWST r w s m a) -> RWST r w s m a | Monoid w & Monad m
 asks :: (r -> a) -> RWST r w s m a | Monoid w & Monad m
 
 // Writer operations
-tell :: w -> RWST r w s m Void | Monoid w & Monad m
+tell :: w -> RWST r w s m () | Monoid w & Monad m
 listen :: (RWST r w s m a) -> RWST r w s m (a, w) | Monoid w & Monad m
 pass :: (RWST r w s m (a, w -> w)) -> RWST r w s m a | Monoid w & Monad m
 listens :: (w -> b) (RWST r w s m a) -> RWST r w s m (a, b)| Monoid w & Monad m
@@ -44,8 +43,8 @@ censor :: (w -> w) (RWST r w s m a) -> RWST r w s m a | Monoid w & Monad m
 
 // State operations
 get :: RWST r w s m s | Monoid w & Monad m
-put :: s -> RWST r w s m Void | Monoid w & Monad m
-modify :: (s -> s) -> RWST r w s m Void | Monoid w & Monad m
+put :: s -> RWST r w s m () | Monoid w & Monad m
+modify :: (s -> s) -> RWST r w s m () | Monoid w & Monad m
 gets :: (s -> a) -> RWST r w s m a | Monoid w & Monad m
 
 // Lifting other operations