Test.QuickCheck.Random

A wrapper around the system random number generator. Internal QuickCheck module.

Documentation

newTheGen :: IO TFGen

bits :: Integral a => a

doneBit :: Integral a => a

mask :: Integral a => a

chip :: Bool -> Word32 -> TFGen -> TFGen

chop :: Integer -> Integer

stop :: Integral a => a -> Bool

mkTheGen :: Int -> TFGen

newtype QCGen

The standard QuickCheck random number generator. A wrapper around either TFGen on GHC, or StdGen on other Haskell systems.

Constructors

QCGen TFGen

Instances

Read QCGen

Show QCGen

RandomGen QCGen

newQCGen :: IO QCGen

mkQCGen :: Int -> QCGen

bigNatVariant :: Integer -> TFGen -> TFGen

natVariant :: Integral a => a -> TFGen -> TFGen

variantTheGen :: Integral a => a -> TFGen -> TFGen

boolVariant :: Bool -> TFGen -> TFGen

variantQCGen :: Integral a => a -> QCGen -> QCGen