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type Foo :: forall {k}. k -> Constraint
class Foo a where
type Bar :: forall {k}. k -> * -> *
type family Bar a b
-- Defined at T7939.hs:7:4
Bar :: k -> * -> *
type F :: * -> *
type family F a
-- Defined at T7939.hs:9:1
type instance F Int = Bool -- Defined at T7939.hs:10:15
F :: * -> *
type G :: * -> *
type family G a where
G Int = Bool
-- Defined at T7939.hs:12:1
G :: * -> *
type H :: Bool -> Bool
type family H a where
H False = True
-- Defined at T7939.hs:15:1
H :: Bool -> Bool
type J :: forall {k}. [k] -> Bool
type family J a where
J '[] = False
forall k (h :: k) (t :: [k]). J (h : t) = True
-- Defined at T7939.hs:18:1
J :: [k] -> Bool
type K :: forall {a}. [a] -> Maybe a
type family K a1 where
K '[] = Nothing
forall a (h :: a) (t :: [a]). K (h : t) = Just h
-- Defined at T7939.hs:22:1
K :: [a] -> Maybe a
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