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12 lines
227 B
Idris
12 lines
227 B
Idris
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%default total
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tailRecId : (a -> Either a b) -> a -> b
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tailRecId f a = case f a of
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Left a2 => tailRecId f a2
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Right b => b
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iamvoid : Void
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iamvoid = tailRecId go ()
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where go : () -> Either () Void
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go () = Left ()
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