Safe Haskell	Safe-Inferred
Language	Haskell2010

Test.QuickCheck.StateModel.Lockstep.Op

Synopsis

class Operation op where
- opIdentity :: op a a
class Operation op => InterpretOp op f where
- intOp :: op a b -> f a -> Maybe (f b)
newtype WrapRealized m a = WrapRealized {
- unwrapRealized :: Realized m a
}
intOpRealizedId :: (Realized m a ~ a, Realized m b ~ b) => (op a b -> a -> Maybe b) -> op a b -> WrapRealized m a -> Maybe (WrapRealized m b)
intOpTransformer :: forall t m a b op. (Realized (t m) a ~ Realized m a, Realized (t m) b ~ Realized m b, InterpretOp op (WrapRealized m)) => op a b -> WrapRealized (t m) a -> Maybe (WrapRealized (t m) b)

Documentation

class Operation op where Source #

Methods

Instances details

Operation Op Source #
Instance details Defined in Test.QuickCheck.StateModel.Lockstep.Op.Identity Methods opIdentity :: Op a a Source #
Operation Op Source #
Instance details Defined in Test.QuickCheck.StateModel.Lockstep.Op.SumProd Methods opIdentity :: Op a a Source #

Methods

intOp :: op a b -> f a -> Maybe (f b) Source #

Instances details

InterpretOp Op f Source #
Instance details Defined in Test.QuickCheck.StateModel.Lockstep.Op.Identity Methods intOp :: Op a b -> f a -> Maybe (f b) Source #
InterpretOp Op (WrapRealized IO) Source #
Instance details Defined in Test.QuickCheck.StateModel.Lockstep.Op.SumProd Methods intOp :: Op a b -> WrapRealized IO a -> Maybe (WrapRealized IO b) Source #
InterpretOp Op (WrapRealized m) => InterpretOp Op (WrapRealized (ReaderT r m)) Source #
Instance details Defined in Test.QuickCheck.StateModel.Lockstep.Op.SumProd Methods intOp :: Op a b -> WrapRealized (ReaderT r m) a -> Maybe (WrapRealized (ReaderT r m) b) Source #
InterpretOp Op (WrapRealized m) => InterpretOp Op (WrapRealized (StateT s m)) Source #
Instance details Defined in Test.QuickCheck.StateModel.Lockstep.Op.SumProd Methods intOp :: Op a b -> WrapRealized (StateT s m) a -> Maybe (WrapRealized (StateT s m) b) Source #

Constructors

WrapRealized
Fields unwrapRealized :: Realized m a

Instances details

InterpretOp Op (WrapRealized IO) Source #
Instance details Defined in Test.QuickCheck.StateModel.Lockstep.Op.SumProd Methods intOp :: Op a b -> WrapRealized IO a -> Maybe (WrapRealized IO b) Source #
InterpretOp Op (WrapRealized m) => InterpretOp Op (WrapRealized (ReaderT r m)) Source #
Instance details Defined in Test.QuickCheck.StateModel.Lockstep.Op.SumProd Methods intOp :: Op a b -> WrapRealized (ReaderT r m) a -> Maybe (WrapRealized (ReaderT r m) b) Source #
InterpretOp Op (WrapRealized m) => InterpretOp Op (WrapRealized (StateT s m)) Source #
Instance details Defined in Test.QuickCheck.StateModel.Lockstep.Op.SumProd Methods intOp :: Op a b -> WrapRealized (StateT s m) a -> Maybe (WrapRealized (StateT s m) b) Source #

intOpRealizedId :: (Realized m a ~ a, Realized m b ~ b) => (op a b -> a -> Maybe b) -> op a b -> WrapRealized m a -> Maybe (WrapRealized m b) Source #

Convenience function for defining InterpretOp instances

This can be used for monads like IO where Realized m a is just a.

Convenience function for defining InterpretOp instances for monad transformer stacks.