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{-# LANGUAGE Haskell2010 #-}
{-# LANGUAGE RankNTypes #-}
{-# LANGUAGE PolyKinds #-}
{-# LANGUAGE DataKinds #-}
module Bug where
import Data.Kind
type Const a b = a
data SameKind :: k -> k -> Type
newtype T (k :: Const Type a) = MkT (forall (b :: k). SameKind a b)
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