| License | BSD-style |
|---|---|
| Maintainer | Vincent Hanquez <vincent@snarc.org> |
| Stability | experimental |
| Portability | portable |
| Safe Haskell | Safe-Inferred |
| Language | Haskell2010 |
Basement.Compat.Identity
Description
Identity re-export, with a compat wrapper for older version of base that do not have Data.Functor.Identity
Synopsis
- newtype Identity a = Identity {
- runIdentity :: a
Documentation
Identity functor and monad. (a non-strict monad)
Since: base-4.8.0.0
Constructors
| Identity | |
Fields
| |
Instances
| MonadFix Identity | Since: base-4.8.0.0 | ||||
Defined in Data.Functor.Identity | |||||
| MonadZip Identity | Since: base-4.8.0.0 | ||||
| Foldable Identity | Since: base-4.8.0.0 | ||||
Defined in Data.Functor.Identity Methods fold :: Monoid m => Identity m -> m # foldMap :: Monoid m => (a -> m) -> Identity a -> m # foldMap' :: Monoid m => (a -> m) -> Identity a -> m # foldr :: (a -> b -> b) -> b -> Identity a -> b # foldr' :: (a -> b -> b) -> b -> Identity a -> b # foldl :: (b -> a -> b) -> b -> Identity a -> b # foldl' :: (b -> a -> b) -> b -> Identity a -> b # foldr1 :: (a -> a -> a) -> Identity a -> a # foldl1 :: (a -> a -> a) -> Identity a -> a # elem :: Eq a => a -> Identity a -> Bool # maximum :: Ord a => Identity a -> a # minimum :: Ord a => Identity a -> a # | |||||
| Foldable1 Identity | Since: base-4.18.0.0 | ||||
Defined in Data.Foldable1 Methods fold1 :: Semigroup m => Identity m -> m # foldMap1 :: Semigroup m => (a -> m) -> Identity a -> m # foldMap1' :: Semigroup m => (a -> m) -> Identity a -> m # toNonEmpty :: Identity a -> NonEmpty a # maximum :: Ord a => Identity a -> a # minimum :: Ord a => Identity a -> a # foldrMap1 :: (a -> b) -> (a -> b -> b) -> Identity a -> b # foldlMap1' :: (a -> b) -> (b -> a -> b) -> Identity a -> b # foldlMap1 :: (a -> b) -> (b -> a -> b) -> Identity a -> b # foldrMap1' :: (a -> b) -> (a -> b -> b) -> Identity a -> b # | |||||
| Eq1 Identity | Since: base-4.9.0.0 | ||||
| Ord1 Identity | Since: base-4.9.0.0 | ||||
Defined in Data.Functor.Classes | |||||
| Read1 Identity | Since: base-4.9.0.0 | ||||
Defined in Data.Functor.Classes | |||||
| Show1 Identity | Since: base-4.9.0.0 | ||||
| Traversable Identity | Since: base-4.9.0.0 | ||||
| Applicative Identity | Since: base-4.8.0.0 | ||||
| Functor Identity | Since: base-4.8.0.0 | ||||
| Monad Identity | Since: base-4.8.0.0 | ||||
| Generic1 Identity | |||||
Defined in Data.Functor.Identity Associated Types
| |||||
| Data a => Data (Identity a) | Since: base-4.9.0.0 | ||||
Defined in Data.Data Methods gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Identity a -> c (Identity a) # gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (Identity a) # toConstr :: Identity a -> Constr # dataTypeOf :: Identity a -> DataType # dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c (Identity a)) # dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (Identity a)) # gmapT :: (forall b. Data b => b -> b) -> Identity a -> Identity a # gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Identity a -> r # gmapQr :: forall r r'. (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Identity a -> r # gmapQ :: (forall d. Data d => d -> u) -> Identity a -> [u] # gmapQi :: Int -> (forall d. Data d => d -> u) -> Identity a -> u # gmapM :: Monad m => (forall d. Data d => d -> m d) -> Identity a -> m (Identity a) # gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Identity a -> m (Identity a) # gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Identity a -> m (Identity a) # | |||||
| IsString a => IsString (Identity a) | Since: base-4.9.0.0 | ||||
Defined in Data.String Methods fromString :: String -> Identity a # | |||||
| Storable a => Storable (Identity a) | Since: base-4.9.0.0 | ||||
Defined in Data.Functor.Identity Methods alignment :: Identity a -> Int # peekElemOff :: Ptr (Identity a) -> Int -> IO (Identity a) # pokeElemOff :: Ptr (Identity a) -> Int -> Identity a -> IO () # peekByteOff :: Ptr b -> Int -> IO (Identity a) # pokeByteOff :: Ptr b -> Int -> Identity a -> IO () # | |||||
| Monoid a => Monoid (Identity a) | Since: base-4.9.0.0 | ||||
| Semigroup a => Semigroup (Identity a) | Since: base-4.9.0.0 | ||||
| Bits a => Bits (Identity a) | Since: base-4.9.0.0 | ||||
Defined in Data.Functor.Identity Methods (.&.) :: Identity a -> Identity a -> Identity a # (.|.) :: Identity a -> Identity a -> Identity a # xor :: Identity a -> Identity a -> Identity a # complement :: Identity a -> Identity a # shift :: Identity a -> Int -> Identity a # rotate :: Identity a -> Int -> Identity a # setBit :: Identity a -> Int -> Identity a # clearBit :: Identity a -> Int -> Identity a # complementBit :: Identity a -> Int -> Identity a # testBit :: Identity a -> Int -> Bool # bitSizeMaybe :: Identity a -> Maybe Int # bitSize :: Identity a -> Int # isSigned :: Identity a -> Bool # shiftL :: Identity a -> Int -> Identity a # unsafeShiftL :: Identity a -> Int -> Identity a # shiftR :: Identity a -> Int -> Identity a # unsafeShiftR :: Identity a -> Int -> Identity a # rotateL :: Identity a -> Int -> Identity a # | |||||
| FiniteBits a => FiniteBits (Identity a) | Since: base-4.9.0.0 | ||||
Defined in Data.Functor.Identity Methods finiteBitSize :: Identity a -> Int # countLeadingZeros :: Identity a -> Int # countTrailingZeros :: Identity a -> Int # | |||||
| Bounded a => Bounded (Identity a) | Since: base-4.9.0.0 | ||||
| Enum a => Enum (Identity a) | Since: base-4.9.0.0 | ||||
Defined in Data.Functor.Identity Methods succ :: Identity a -> Identity a # pred :: Identity a -> Identity a # fromEnum :: Identity a -> Int # enumFrom :: Identity a -> [Identity a] # enumFromThen :: Identity a -> Identity a -> [Identity a] # enumFromTo :: Identity a -> Identity a -> [Identity a] # enumFromThenTo :: Identity a -> Identity a -> Identity a -> [Identity a] # | |||||
| Floating a => Floating (Identity a) | Since: base-4.9.0.0 | ||||
Defined in Data.Functor.Identity Methods exp :: Identity a -> Identity a # log :: Identity a -> Identity a # sqrt :: Identity a -> Identity a # (**) :: Identity a -> Identity a -> Identity a # logBase :: Identity a -> Identity a -> Identity a # sin :: Identity a -> Identity a # cos :: Identity a -> Identity a # tan :: Identity a -> Identity a # asin :: Identity a -> Identity a # acos :: Identity a -> Identity a # atan :: Identity a -> Identity a # sinh :: Identity a -> Identity a # cosh :: Identity a -> Identity a # tanh :: Identity a -> Identity a # asinh :: Identity a -> Identity a # acosh :: Identity a -> Identity a # atanh :: Identity a -> Identity a # log1p :: Identity a -> Identity a # expm1 :: Identity a -> Identity a # | |||||
| RealFloat a => RealFloat (Identity a) | Since: base-4.9.0.0 | ||||
Defined in Data.Functor.Identity Methods floatRadix :: Identity a -> Integer # floatDigits :: Identity a -> Int # floatRange :: Identity a -> (Int, Int) # decodeFloat :: Identity a -> (Integer, Int) # encodeFloat :: Integer -> Int -> Identity a # exponent :: Identity a -> Int # significand :: Identity a -> Identity a # scaleFloat :: Int -> Identity a -> Identity a # isInfinite :: Identity a -> Bool # isDenormalized :: Identity a -> Bool # isNegativeZero :: Identity a -> Bool # | |||||
| Generic (Identity a) | |||||
Defined in Data.Functor.Identity Associated Types
| |||||
| Ix a => Ix (Identity a) | Since: base-4.9.0.0 | ||||
Defined in Data.Functor.Identity Methods range :: (Identity a, Identity a) -> [Identity a] # index :: (Identity a, Identity a) -> Identity a -> Int # unsafeIndex :: (Identity a, Identity a) -> Identity a -> Int # inRange :: (Identity a, Identity a) -> Identity a -> Bool # rangeSize :: (Identity a, Identity a) -> Int # unsafeRangeSize :: (Identity a, Identity a) -> Int # | |||||
| Num a => Num (Identity a) | Since: base-4.9.0.0 | ||||
Defined in Data.Functor.Identity | |||||
| Read a => Read (Identity a) | This instance would be equivalent to the derived instances of the
Since: base-4.8.0.0 | ||||
| Fractional a => Fractional (Identity a) | Since: base-4.9.0.0 | ||||
| Integral a => Integral (Identity a) | Since: base-4.9.0.0 | ||||
Defined in Data.Functor.Identity Methods quot :: Identity a -> Identity a -> Identity a # rem :: Identity a -> Identity a -> Identity a # div :: Identity a -> Identity a -> Identity a # mod :: Identity a -> Identity a -> Identity a # quotRem :: Identity a -> Identity a -> (Identity a, Identity a) # divMod :: Identity a -> Identity a -> (Identity a, Identity a) # | |||||
| Real a => Real (Identity a) | Since: base-4.9.0.0 | ||||
Defined in Data.Functor.Identity Methods toRational :: Identity a -> Rational # | |||||
| RealFrac a => RealFrac (Identity a) | Since: base-4.9.0.0 | ||||
| Show a => Show (Identity a) | This instance would be equivalent to the derived instances of the
Since: base-4.8.0.0 | ||||
| Eq a => Eq (Identity a) | Since: base-4.8.0.0 | ||||
| Ord a => Ord (Identity a) | Since: base-4.8.0.0 | ||||
Defined in Data.Functor.Identity | |||||
| type Rep1 Identity | Since: base-4.8.0.0 | ||||
Defined in Data.Functor.Identity | |||||
| type Rep (Identity a) | Since: base-4.8.0.0 | ||||
Defined in Data.Functor.Identity | |||||