Pha.Random

type Random = Free RandomF

number :: Random Number

generate a random number in the range [0, 1)

int :: Int -> Int -> Random Int

generate a random integer in the range [n, m]

int' :: Int -> Random Int

generate a random integer in the range [0, n - 1]

bool :: Random Boolean

generate a random boolean

shuffle :: forall a. Array a -> Random (Array a)

randomly shuffle an array

element :: forall a. NonEmptyArray a -> Random a

randomly select an element from the array

element' :: forall a. Array a -> Random (Maybe a)

randomly select an element from the array

data RandomF a

Constructors

• RandomInt Int (Int -> a)
• RandomNumber (Number -> a)

Instances

• Functor RandomF