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7 lines
163 B
Idris
7 lines
163 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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wrong : a -> Vect (S n) a -> Vect (S n) a
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wrong x xs = x :: x
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