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16 lines
463 B
Idris
16 lines
463 B
Idris
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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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comp : (a -> b) -> (b -> c) -> a -> c
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comp = ?baz
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zipWith : (a -> b -> c) -> (1 xs : Vect n a) -> (1 ys : Vect n b) -> Vect n c
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zipWith f [] [] = []
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zipWith f (x :: xs) (y :: ys) = f x y :: zipWith f xs ys
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transposeHelper : Vect m a -> (1 xs_trans : Vect m (Vect k a)) -> Vect m (Vect (S k) a)
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transposeHelper xs ys = zipWith ?foo xs ys
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