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11 lines
272 B
Idris
11 lines
272 B
Idris
> data Vect : Nat -> Type -> Type where
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> Nil : Vect Z a
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> (::) : a -> Vect k a -> Vect (S k) a
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> %name Vect xs, ys, zs
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> dupAll : Vect n a -> Vect n (a, a)
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> dupAll xs = zipHere xs xs
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> where
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> zipHere : forall n . Vect n a -> Vect n b -> Vect n (a, b)
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