mathOperationTests = testGroup "MathOperations"
  [testProperty "xorShift33 is an inverse to itself" prop_xorShift33SelfInvertible,
  testProperty "unmix64 inverts mix64 and commutes with it" prop_mix64unmix64InvertibleCommutative]
mathOperationTests = testGroup "MathOperations"
  [testProperty "xorShift33 is an inverse to itself" prop_xorShift33SelfInvertible,
  testProperty "unmix64 inverts mix64 and commutes with it" prop_mix64unmix64InvertibleCommutative]
mathOperationTests = testGroup "MathOperations"
  [testProperty "xorShift33 is an inverse to itself" prop_xorShift33SelfInvertible,
  testProperty "unmix64 inverts mix64 and commutes with it" prop_mix64unmix64InvertibleCommutative]