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Created: 2023-12-19 03:40:10.302489 UTC

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"{-# OPTIONS_GHC -fno-warn-orphans #-}\nmodule Orphans () where\n\nimport Numeric.Natural (Natural)\nimport Test.QuickCheck (Arbitrary (..))\n\n-- | The QuickCheck-2.10 doesn't define the Arbitrary Natural instance\n-- We define own instance (and not use quickcheck-instance) to break\n-- the cycle in tests.\ninstance Arbitrary Natural where\n arbitrary = fmap (fromInteger . abs) arbitrary\n shrink = map (fromInteger . abs) . shrink . fromIntegral\n"

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