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-rw-r--r--events/src/Events/Spec/Types.hs8
1 files changed, 4 insertions, 4 deletions
diff --git a/events/src/Events/Spec/Types.hs b/events/src/Events/Spec/Types.hs
index 1f319c7..cc3c4e4 100644
--- a/events/src/Events/Spec/Types.hs
+++ b/events/src/Events/Spec/Types.hs
@@ -44,14 +44,14 @@ instance (Val m a ~ m a, Bindable m b) => Bindable m (m a -> b) where
44 liftE :: (m a -> b) -> Expr m (a ': Ctx m b) (Fin m b) 44 liftE :: (m a -> b) -> Expr m (a ': Ctx m b) (Fin m b)
45 liftE = (EPri :: (Val m a -> Expr m (Ctx m b) (Fin m b)) -> Expr m (a ': Ctx m b) (Fin m b)) . ((liftE :: b -> Expr m (Ctx m b) (Fin m b)) . ) 45 liftE = (EPri :: (Val m a -> Expr m (Ctx m b) (Fin m b)) -> Expr m (a ': Ctx m b) (Fin m b)) . ((liftE :: b -> Expr m (Ctx m b) (Fin m b)) . )
46 46
47instance {-# OVERLAPPABLE #-} (Val m a ~ m a, Val m b ~ m b, Ctx m (m b) ~ '[], Fin m (m b) ~ b) => Bindable m (m a -> m b) where
48 liftE :: (m a -> m b) -> Expr m '[a] b
49 liftE = EPri . (EVal .)
50
51instance (Val m a ~ m a, Fin m (m a) ~ a, Ctx m (m a) ~ '[]) => Bindable m (m a) where 47instance (Val m a ~ m a, Fin m (m a) ~ a, Ctx m (m a) ~ '[]) => Bindable m (m a) where
52 liftE :: m a -> Expr m '[] a 48 liftE :: m a -> Expr m '[] a
53 liftE = EVal 49 liftE = EVal
54 50
51instance {-# OVERLAPS #-} (Applicative m, Val m a ~ m a, Fin m a ~ a, Ctx m a ~ '[]) => Bindable m a where
52 liftE :: a -> Expr m '[] a
53 liftE = EVal . pure
54
55 55
56type Spec m = Expr (Eval m) '[] () 56type Spec m = Expr (Eval m) '[] ()
57 57