QuickCheck-2.7.6: Automatic testing of Haskell programs

Safe Haskell	Trustworthy

Test.QuickCheck.Random

Description

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

Synopsis

Documentation

newTheGen :: IO TFGen Source

bits :: Integral a => aSource

doneBit :: Integral a => aSource

mask :: Integral a => aSource

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

chop :: Integer -> Integer Source

stop :: Integral a => a -> Bool Source

mkTheGen :: Int -> TFGen Source

newtype QCGen Source

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

Constructors

Instances

Read QCGen
Show QCGen
RandomGen QCGen

newQCGen :: IO QCGen Source

mkQCGen :: Int -> QCGen Source

bigNatVariant :: Integer -> TFGen -> TFGen Source

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

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

boolVariant :: Bool -> TFGen -> TFGen Source

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