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{-# LANGUAGE DataKinds #-}
{-# LANGUAGE GADTs #-}
{-# LANGUAGE KindSignatures #-}
{-# LANGUAGE TypeOperators #-}
module T10321 where
import Data.Kind (Type)
import GHC.TypeLits
data Vec :: Nat -> Type -> Type where
Nil :: Vec 0 a
(:>) :: a -> Vec n a -> Vec (n + 1) a
infixr 5 :>
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