| Safe Haskell | Safe |
|---|---|
| Language | Haskell98 |
Algebra.Laws
Description
Define common properties that can be used e.g. for automated tests. Cf. to Test.QuickCheck.Utils.
Documentation
commutative :: Eq a => (b -> b -> a) -> b -> b -> Bool Source #
associative :: Eq a => (a -> a -> a) -> a -> a -> a -> Bool Source #
leftIdentity :: Eq a => (b -> a -> a) -> b -> a -> Bool Source #
rightIdentity :: Eq a => (a -> b -> a) -> b -> a -> Bool Source #
leftInverse :: Eq a => (b -> b -> a) -> (b -> b) -> a -> b -> Bool Source #
rightInverse :: Eq a => (b -> b -> a) -> (b -> b) -> a -> b -> Bool Source #
leftDistributive :: Eq a => (a -> b -> a) -> (a -> a -> a) -> b -> a -> a -> Bool Source #
rightDistributive :: Eq a => (b -> a -> a) -> (a -> a -> a) -> b -> a -> a -> Bool Source #
homomorphism :: Eq a => (b -> a) -> (b -> b -> b) -> (a -> a -> a) -> b -> b -> Bool Source #
rightCascade :: Eq a => (b -> b -> b) -> (a -> b -> a) -> a -> b -> b -> Bool Source #
leftCascade :: Eq a => (b -> b -> b) -> (b -> a -> a) -> a -> b -> b -> Bool Source #