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Within LTS Haskell 24.26 (ghc-9.10.3)

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  1. toADTArbitrarySingleton :: ToADTArbitrary a => Proxy a -> Gen (ADTArbitrarySingleton a)

    quickcheck-arbitrary-adt Test.QuickCheck.Arbitrary.ADT

    produce an arbitrary instance of one random constructor

  2. class Applicative gen => CoArbitrary (gen :: Type -> Type) a

    quickcheck-higherorder Test.QuickCheck.HigherOrder

    Implicit, default cogenerator.

  3. coarbitrary :: CoArbitrary gen a => Co gen a r

    quickcheck-higherorder Test.QuickCheck.HigherOrder

    No documentation available.

  4. coarbitraryGeneric :: forall a r gen . (Generic a, GCoArbitrary gen a) => Co gen a r

    quickcheck-higherorder Test.QuickCheck.HigherOrder

    Generic implementation of coarbitrary. 

    -- Assuming MyData is a data type whose fields are all instances of CoArbitrary.

instance CoArbitrary MyData where
coarbitrary = coarbitraryGeneric

  5. class Applicative gen => CoArbitrary (gen :: Type -> Type) a

    test-fun Test.Fun

    Implicit, default cogenerator.

  6. class (GCoGen a, Applicative gen, GSumCoArb gen Rep a) => GCoArbitrary (gen :: Type -> Type) a

    test-fun Test.Fun

    Constraint for coarbitraryGeneric.

  7. coarbitrary :: CoArbitrary gen a => Co gen a r

    test-fun Test.Fun

    No documentation available.

  8. coarbitraryGeneric :: forall a r gen . (Generic a, GCoArbitrary gen a) => Co gen a r

    test-fun Test.Fun

    Generic implementation of coarbitrary. 

    -- Assuming MyData is a data type whose fields are all instances of CoArbitrary.

instance CoArbitrary MyData where
coarbitrary = coarbitraryGeneric

  9. class Applicative gen => CoArbitrary (gen :: Type -> Type) a

    test-fun Test.Fun.Internal.Generic

    Implicit, default cogenerator.

  10. class (GCoGen a, Applicative gen, GSumCoArb gen Rep a) => GCoArbitrary (gen :: Type -> Type) a

    test-fun Test.Fun.Internal.Generic

    Constraint for coarbitraryGeneric.

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