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GHC 10.0.0.20260917 · lts/ghc-10.0.x · 8174fa4 · 2026-10-11

Modulegenvalidity-property-1.0.0.0Haskell2010

Test.Validity.Operations.Associativity

  • 3 values
valueassociativeOnGens
  1. :: (Show a, Eq a)
  2. => a -> a -> a
  3. -> Gen (a, a, a)
  4. -> (a, a, a) -> [(a, a, a)]
  5. -> Property
#

Associative(\star) \quad\equiv\quad \forall a, b, c: (a \star b) \star c = a \star (b \star c)

valueassociative :: (Show a, Eq a, GenValid a) => (a -> a -> a) -> Property
#
Property
associative ((*) :: Int -> Int -> Int)
Property
associative ((+) :: Int -> Int -> Int)