Safe Haskell	Safe
Language	Haskell2010

Data.Universe.Generic

Synopsis

class GUniverse f where
- guniverse :: [f a]
class GUniverseSum f where
- guniverseSum :: [[f a]]
class GUniverseProduct f where
- guniverseProduct :: [f a]
universeGeneric :: ( Generic a, GUniverse ( Rep a)) => [a]

Documentation

>>> :set -XDeriveGeneric
>>> import GHC.Generics

class GUniverse f where Source #

Methods

guniverse :: [f a] Source #

Instances

Instances details

GUniverseSum f => GUniverse ( M1 i c f) Source #
Instance details Defined in Data.Universe.Generic Methods guniverse :: [ M1 i c f a] Source #

class GUniverseSum f where Source #

Methods

guniverseSum :: [[f a]] Source #

Instances

Instances details

GUniverseSum ( V1 :: Type -> Type ) Source #
Instance details Defined in Data.Universe.Generic Methods guniverseSum :: [[ V1 a]] Source #
( GUniverseSum f, GUniverseSum g) => GUniverseSum (f :+: g) Source #
Instance details Defined in Data.Universe.Generic Methods guniverseSum :: [[(f :+: g) a]] Source #
GUniverseProduct f => GUniverseSum ( M1 i c f) Source #
Instance details Defined in Data.Universe.Generic Methods guniverseSum :: [[ M1 i c f a]] Source #

class GUniverseProduct f where Source #

Methods

guniverseProduct :: [f a] Source #

Instances

Instances details

GUniverseProduct ( U1 :: Type -> Type ) Source #
Instance details Defined in Data.Universe.Generic Methods guniverseProduct :: [ U1 a] Source #
Universe a => GUniverseProduct ( K1 r a :: Type -> Type ) Source #
Instance details Defined in Data.Universe.Generic Methods guniverseProduct :: [ K1 r a a0] Source #
( GUniverseProduct f, GUniverseProduct g) => GUniverseProduct (f :*: g) Source #
Instance details Defined in Data.Universe.Generic Methods guniverseProduct :: [(f :*: g) a] Source #
GUniverseProduct f => GUniverseProduct ( M1 i c f) Source #
Instance details Defined in Data.Universe.Generic Methods guniverseProduct :: [ M1 i c f a] Source #

universeGeneric :: ( Generic a, GUniverse ( Rep a)) => [a] Source #

>>> data One = One deriving (Show, Generic)
>>> universeGeneric :: [One]
[One]

>>> data Big = B0 Bool Bool | B1 Bool deriving (Show, Generic)
>>> universeGeneric :: [Big]
[B0 False False,B1 False,B0 False True,B1 True,B0 True False,B0 True True]

>>> universeGeneric :: [Maybe Ordering]
[Nothing,Just LT,Just EQ,Just GT]

>>> take 10 (universeGeneric :: [Either Integer Integer])
[Left 0,Right 0,Left 1,Right 1,Left (-1),Right (-1),Left 2,Right 2,Left (-2),Right (-2)]

>>> take 10 (universeGeneric :: [(Integer, Integer, Integer)])
[(0,0,0),(0,0,1),(1,0,0),(0,1,0),(1,0,1),(-1,0,0),(0,0,-1),(1,1,0),(-1,0,1),(2,0,0)]

>>> :set -XEmptyDataDeriving

>>> data Zero deriving (Show, Generic)
>>> universeGeneric :: [Zero]
[]