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a972778eab
They don't all pass yet, for minor reasons. Coming shortly... Unfortunately the startup overhead for chez is really noticeable here!
21 lines
336 B
Idris
21 lines
336 B
Idris
import Data.Fin
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data NNat = NZ | NS NNat
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zsym : (x : NNat) -> x = NZ -> NZ = x
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zsym NZ Refl = Refl
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zsym (NS _) Refl impossible
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zsym' : (x : NNat) -> x = NZ -> NZ = x
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zsym' NZ Refl = Refl
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foo : Nat -> String
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foo 0 = "zero"
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foo 1 = "one"
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foo x = "something else"
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bar : Fin (S (S (S Z))) -> String
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bar 0 = "a"
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bar 1 = "b"
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bar 2 = "c"
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