{-# LANGUAGE BangPatterns #-}{-# LANGUAGE CPP #-}{-# LANGUAGE DefaultSignatures #-}{-# LANGUAGE FlexibleContexts #-}{-# LANGUAGE FlexibleInstances #-}{-# LANGUAGE MultiParamTypeClasses #-}{-# LANGUAGE Safe #-}{-# LANGUAGE TypeFamilies #-}{-# LANGUAGE TypeOperators #-}{-# LANGUAGE PolyKinds #-}{-# LANGUAGE EmptyCase #-} #if __GLASGOW_HASKELL__ >= 811 && __GLASGOW_HASKELL__ < 901 -- For the Option instance (https://gitlab.haskell.org/ghc/ghc/issues/15028){-# OPTIONS_GHC -Wno-deprecations #-} #endif #define BYTEARRAY_IN_BASE (__GLASGOW_HASKELL__ >= 903) -- At the moment of writing GHC source tree has not yet bumped `base` version,-- so using __GLASGOW_HASKELL__ as a proxy instead of MIN_VERSION_base(4,17,0).------------------------------------------------------------------------------- |-- Module : Control.DeepSeq-- Copyright : (c) The University of Glasgow 2001-2009-- License : BSD-style (see the file LICENSE)---- Maintainer : libraries@haskell.org-- Stability : stable-- Portability : portable---- This module provides overloaded functions, such as 'deepseq' and-- 'rnf', for fully evaluating data structures (that is, evaluating to-- \"Normal Form\").---- A typical use is to prevent resource leaks in lazy IO programs, by-- forcing all characters from a file to be read. For example:---- > import System.IO-- > import Control.DeepSeq-- > import Control.Exception (evaluate)-- >-- > readFile' :: FilePath -> IO String-- > readFile' fn = do-- > h <- openFile fn ReadMode-- > s <- hGetContents h-- > evaluate (rnf s)-- > hClose h-- > return s---- __Note__: The example above should rather be written in terms of-- 'Control.Exception.bracket' to ensure releasing file-descriptors in-- a timely matter (see the description of 'force' for an example).---- 'deepseq' differs from 'seq' as it traverses data structures deeply,-- for example, 'seq' will evaluate only to the first constructor in-- the list:---- > > [1,2,undefined] `seq` 3-- > 3---- While 'deepseq' will force evaluation of all the list elements:---- > > [1,2,undefined] `deepseq` 3-- > *** Exception: Prelude.undefined---- Another common use is to ensure any exceptions hidden within lazy-- fields of a data structure do not leak outside the scope of the-- exception handler, or to force evaluation of a data structure in one-- thread, before passing to another thread (preventing work moving to-- the wrong threads).---- @since 1.1.0.0moduleControl.DeepSeq(-- * 'NFData' classNFData (rnf ),-- * Helper functionsdeepseq ,force ,($!!) ,(<$!!>) ,rwhnf ,-- * Liftings of the 'NFData' class-- ** For unary constructorsNFData1 (liftRnf ),rnf1 ,-- ** For binary constructorsNFData2 (liftRnf2 ),rnf2 ,)whereimportControl.ApplicativeimportControl.Concurrent(ThreadId,MVar)importControl.Exception(MaskingState(..))importData.IORefimportData.STRefimportData.IntimportData.WordimportData.RatioimportData.CompleximportData.ArrayimportData.FixedimportData.VersionimportData.MonoidasMonimportData.Typeable(TypeRep,TyCon)importData.Unique(Unique)importForeign.PtrimportForeign.C.TypesimportSystem.Exit(ExitCode(..))importSystem.Mem.StableName(StableName)importData.Ord(Down(Down))importData.Proxy(Proxy(Proxy)) #if MIN_VERSION_base(4,10,0) importData.Type.Equality((:~:),(:~~:)) #else importData.Type.Equality((:~:)) #endif importData.Functor.Identity(Identity(..))importData.Typeable(rnfTypeRep,rnfTyCon)importData.Void(Void,absurd)importNumeric.Natural(Natural)importData.List.NonEmpty(NonEmpty(..))importData.SemigroupasSemiimportGHC.Stack.Types(CallStack(..),SrcLoc(..))importData.Functor.ComposeimportqualifiedData.Functor.SumasFunctorimportqualifiedData.Functor.ProductasFunctorimportGHC.Fingerprint.Type(Fingerprint(..))importGHC.Generics #ifdef MIN_VERSION_ghc_prim #if MIN_VERSION_ghc_prim(0,7,0) importGHC.Tuple(Solo(..)) #endif #endif #if BYTEARRAY_IN_BASE importData.Array.Byte(ByteArray(..),MutableByteArray(..)) #endif -- | Hidden internal type-classclassGNFData arity f wheregrnf ::RnfArgs arity a ->f a ->()instanceGNFData arity V1wheregrnf :: RnfArgs arity a -> V1 a -> () grnf RnfArgs arity a _V1 a x =caseV1 a x of{}dataZero dataOne datafamilyRnfArgs arity a datainstanceRnfArgs Zero a =RnfArgs0 newtypeinstanceRnfArgs One a =RnfArgs1 (a ->())instanceGNFData arity U1wheregrnf :: RnfArgs arity a -> U1 a -> () grnf RnfArgs arity a _U1 a U1=()instanceNFData a =>GNFData arity (K1i a )wheregrnf :: RnfArgs arity a -> K1 i a a -> () grnf RnfArgs arity a _=a -> () forall a. NFData a => a -> () rnf (a -> ()) -> (K1 i a a -> a) -> K1 i a a -> () forall b c a. (b -> c) -> (a -> b) -> a -> c .K1 i a a -> a forall i c k (p :: k). K1 i c p -> c unK1{-# INLINEABLEgrnf #-}instanceGNFData arity a =>GNFData arity (M1i c a )wheregrnf :: RnfArgs arity a -> M1 i c a a -> () grnf RnfArgs arity a args =RnfArgs arity a -> a a -> () forall arity (f :: * -> *) a. GNFData arity f => RnfArgs arity a -> f a -> () grnf RnfArgs arity a args (a a -> ()) -> (M1 i c a a -> a a) -> M1 i c a a -> () forall b c a. (b -> c) -> (a -> b) -> a -> c .M1 i c a a -> a a forall i (c :: Meta) k (f :: k -> *) (p :: k). M1 i c f p -> f p unM1{-# INLINEABLEgrnf #-}instanceGNFData arity (UReca )wheregrnf :: RnfArgs arity a -> URec a a -> () grnf RnfArgs arity a _=URec a a -> () forall a. a -> () rwhnf -- Every URec data instance consists of a single data-- constructor containing a single strict field, so reducing-- any URec instance to WHNF suffices to reduce it to NF.{-# INLINEABLEgrnf #-}instance(GNFData arity a ,GNFData arity b )=>GNFData arity (a :*:b )wheregrnf :: RnfArgs arity a -> (:*:) a b a -> () grnf RnfArgs arity a args (a a x :*:b a y )=RnfArgs arity a -> a a -> () forall arity (f :: * -> *) a. GNFData arity f => RnfArgs arity a -> f a -> () grnf RnfArgs arity a args a a x () -> () -> () `seq`RnfArgs arity a -> b a -> () forall arity (f :: * -> *) a. GNFData arity f => RnfArgs arity a -> f a -> () grnf RnfArgs arity a args b a y {-# INLINEABLEgrnf #-}instance(GNFData arity a ,GNFData arity b )=>GNFData arity (a :+:b )wheregrnf :: RnfArgs arity a -> (:+:) a b a -> () grnf RnfArgs arity a args (L1a a x )=RnfArgs arity a -> a a -> () forall arity (f :: * -> *) a. GNFData arity f => RnfArgs arity a -> f a -> () grnf RnfArgs arity a args a a x grnf RnfArgs arity a args (R1b a x )=RnfArgs arity a -> b a -> () forall arity (f :: * -> *) a. GNFData arity f => RnfArgs arity a -> f a -> () grnf RnfArgs arity a args b a x {-# INLINEABLEgrnf #-}instanceGNFData One Par1wheregrnf :: RnfArgs One a -> Par1 a -> () grnf (RnfArgs1 r )=a -> () r (a -> ()) -> (Par1 a -> a) -> Par1 a -> () forall b c a. (b -> c) -> (a -> b) -> a -> c .Par1 a -> a forall p. Par1 p -> p unPar1instanceNFData1 f =>GNFData One (Rec1f )wheregrnf :: RnfArgs One a -> Rec1 f a -> () grnf (RnfArgs1 r )=(a -> ()) -> f a -> () forall (f :: * -> *) a. NFData1 f => (a -> ()) -> f a -> () liftRnf a -> () r (f a -> ()) -> (Rec1 f a -> f a) -> Rec1 f a -> () forall b c a. (b -> c) -> (a -> b) -> a -> c .Rec1 f a -> f a forall k (f :: k -> *) (p :: k). Rec1 f p -> f p unRec1instance(NFData1 f ,GNFData One g )=>GNFData One (f :.:g )wheregrnf :: RnfArgs One a -> (:.:) f g a -> () grnf RnfArgs One a args =(g a -> ()) -> f (g a) -> () forall (f :: * -> *) a. NFData1 f => (a -> ()) -> f a -> () liftRnf (RnfArgs One a -> g a -> () forall arity (f :: * -> *) a. GNFData arity f => RnfArgs arity a -> f a -> () grnf RnfArgs One a args )(f (g a) -> ()) -> ((:.:) f g a -> f (g a)) -> (:.:) f g a -> () forall b c a. (b -> c) -> (a -> b) -> a -> c .(:.:) f g a -> f (g a) forall k2 (f :: k2 -> *) k1 (g :: k1 -> k2) (p :: k1). (:.:) f g p -> f (g p) unComp1infixr0$!! infixr0`deepseq` -- | 'deepseq': fully evaluates the first argument, before returning the-- second.---- The name 'deepseq' is used to illustrate the relationship to 'seq':-- where 'seq' is shallow in the sense that it only evaluates the top-- level of its argument, 'deepseq' traverses the entire data structure-- evaluating it completely.---- 'deepseq' can be useful for forcing pending exceptions,-- eradicating space leaks, or forcing lazy I/O to happen. It is-- also useful in conjunction with parallel Strategies (see the-- @parallel@ package).---- There is no guarantee about the ordering of evaluation. The-- implementation may evaluate the components of the structure in-- any order or in parallel. To impose an actual order on-- evaluation, use 'pseq' from "Control.Parallel" in the-- @parallel@ package.---- @since 1.1.0.0deepseq ::NFData a =>a ->b ->b deepseq :: a -> b -> b deepseq a a b b =a -> () forall a. NFData a => a -> () rnf a a () -> b -> b `seq`b b -- | the deep analogue of '$!'. In the expression @f $!! x@, @x@ is-- fully evaluated before the function @f@ is applied to it.---- @since 1.2.0.0($!!) ::(NFData a )=>(a ->b )->a ->b a -> b f $!! :: (a -> b) -> a -> b $!! a x =a x a -> b -> b forall a b. NFData a => a -> b -> b `deepseq` a -> b f a x -- | a variant of 'deepseq' that is useful in some circumstances:---- > force x = x `deepseq` x---- @force x@ fully evaluates @x@, and then returns it. Note that-- @force x@ only performs evaluation when the value of @force x@-- itself is demanded, so essentially it turns shallow evaluation into-- deep evaluation.---- 'force' can be conveniently used in combination with @ViewPatterns@:---- > {-# LANGUAGE BangPatterns, ViewPatterns #-}-- > import Control.DeepSeq-- >-- > someFun :: ComplexData -> SomeResult-- > someFun (force -> !arg) = {- 'arg' will be fully evaluated -}---- Another useful application is to combine 'force' with-- 'Control.Exception.evaluate' in order to force deep evaluation-- relative to other 'IO' operations:---- > import Control.Exception (evaluate)-- > import Control.DeepSeq-- >-- > main = do-- > result <- evaluate $ force $ pureComputation-- > {- 'result' will be fully evaluated at this point -}-- > return ()---- Finally, here's an exception safe variant of the @readFile'@ example:---- > readFile' :: FilePath -> IO String-- > readFile' fn = bracket (openFile fn ReadMode) hClose $ \h ->-- > evaluate . force =<< hGetContents h---- @since 1.2.0.0force ::(NFData a )=>a ->a force :: a -> a force a x =a x a -> a -> a forall a b. NFData a => a -> b -> b `deepseq` a x -- | Deeply strict version of 'Control.Applicative.<$>'.---- @since 1.4.3.0(<$!!>) ::(Monadm ,NFData b )=>(a ->b )->m a ->m b #if MIN_VERSION_base(4,8,0) -- Minor optimisation for AMP; this avoids the redundant indirection-- through 'return' in case GHC isn't smart enough to optimise it away-- on its owna -> b f <$!!> :: (a -> b) -> m a -> m b <$!!> m a m =m a m m a -> (a -> m b) -> m b forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b >>=\a x ->b -> m b forall (f :: * -> *) a. Applicative f => a -> f a pure(b -> m b) -> b -> m b forall a b. NFData a => (a -> b) -> a -> b $!! a -> b f a x #else f<$!!>m=m>>=\x->return$!!fx #endif infixl4<$!!> -- | Reduce to weak head normal form---- Equivalent to @\\x -> 'seq' x ()@.---- Useful for defining 'NFData' for types for which NF=WHNF holds.---- > data T = C1 | C2 | C3-- > instance NFData T where rnf = rwhnf---- @since 1.4.3.0rwhnf ::a ->()rwhnf :: a -> () rwhnf =(a -> () -> () `seq`()){-# INLINErwhnf #-}-- Note: the 'rwhnf' is defined point-free to help aggressive inlining-- | A class of types that can be fully evaluated.---- @since 1.1.0.0classNFData a where-- | 'rnf' should reduce its argument to normal form (that is, fully-- evaluate all sub-components), and then return '()'.---- === 'Generic' 'NFData' deriving---- Starting with GHC 7.2, you can automatically derive instances-- for types possessing a 'Generic' instance.---- Note: 'Generic1' can be auto-derived starting with GHC 7.4---- > {-# LANGUAGE DeriveGeneric #-}-- >-- > import GHC.Generics (Generic, Generic1)-- > import Control.DeepSeq-- >-- > data Foo a = Foo a String-- > deriving (Eq, Generic, Generic1)-- >-- > instance NFData a => NFData (Foo a)-- > instance NFData1 Foo-- >-- > data Colour = Red | Green | Blue-- > deriving Generic-- >-- > instance NFData Colour---- Starting with GHC 7.10, the example above can be written more-- concisely by enabling the new @DeriveAnyClass@ extension:---- > {-# LANGUAGE DeriveGeneric, DeriveAnyClass #-}-- >-- > import GHC.Generics (Generic)-- > import Control.DeepSeq-- >-- > data Foo a = Foo a String-- > deriving (Eq, Generic, Generic1, NFData, NFData1)-- >-- > data Colour = Red | Green | Blue-- > deriving (Generic, NFData)-- >---- === Compatibility with previous @deepseq@ versions---- Prior to version 1.4.0.0, the default implementation of the 'rnf'-- method was defined as---- @'rnf' a = 'seq' a ()@---- However, starting with @deepseq-1.4.0.0@, the default-- implementation is based on @DefaultSignatures@ allowing for-- more accurate auto-derived 'NFData' instances. If you need the-- previously used exact default 'rnf' method implementation-- semantics, use---- > instance NFData Colour where rnf x = seq x ()---- or alternatively---- > instance NFData Colour where rnf = rwhnf---- or---- > {-# LANGUAGE BangPatterns #-}-- > instance NFData Colour where rnf !_ = ()--rnf ::a ->()defaultrnf ::(Generica ,GNFData Zero (Repa ))=>a ->()rnf =RnfArgs Zero Any -> Rep a Any -> () forall arity (f :: * -> *) a. GNFData arity f => RnfArgs arity a -> f a -> () grnf RnfArgs Zero Any forall a. RnfArgs Zero a RnfArgs0 (Rep a Any -> ()) -> (a -> Rep a Any) -> a -> () forall b c a. (b -> c) -> (a -> b) -> a -> c .a -> Rep a Any forall a x. Generic a => a -> Rep a x from-- | A class of functors that can be fully evaluated.---- @since 1.4.3.0classNFData1 f where-- | 'liftRnf' should reduce its argument to normal form (that is, fully-- evaluate all sub-components), given an argument to reduce @a@ arguments,-- and then return '()'.---- See 'rnf' for the generic deriving.liftRnf ::(a ->())->f a ->()defaultliftRnf ::(Generic1f ,GNFData One (Rep1f ))=>(a ->())->f a ->()liftRnf a -> () r =RnfArgs One a -> Rep1 f a -> () forall arity (f :: * -> *) a. GNFData arity f => RnfArgs arity a -> f a -> () grnf ((a -> ()) -> RnfArgs One a forall a. (a -> ()) -> RnfArgs One a RnfArgs1 a -> () r )(Rep1 f a -> ()) -> (f a -> Rep1 f a) -> f a -> () forall b c a. (b -> c) -> (a -> b) -> a -> c .f a -> Rep1 f a forall k (f :: k -> *) (a :: k). Generic1 f => f a -> Rep1 f a from1-- | Lift the standard 'rnf' function through the type constructor.---- @since 1.4.3.0rnf1 ::(NFData1 f ,NFData a )=>f a ->()rnf1 :: f a -> () rnf1 =(a -> ()) -> f a -> () forall (f :: * -> *) a. NFData1 f => (a -> ()) -> f a -> () liftRnf a -> () forall a. NFData a => a -> () rnf -- | A class of bifunctors that can be fully evaluated.---- @since 1.4.3.0classNFData2 p where-- | 'liftRnf2' should reduce its argument to normal form (that-- is, fully evaluate all sub-components), given functions to-- reduce @a@ and @b@ arguments respectively, and then return '()'.---- __Note__: Unlike for the unary 'liftRnf', there is currently no-- support for generically deriving 'liftRnf2'.liftRnf2 ::(a ->())->(b ->())->p a b ->()-- | Lift the standard 'rnf' function through the type constructor.---- @since 1.4.3.0rnf2 ::(NFData2 p ,NFData a ,NFData b )=>p a b ->()rnf2 :: p a b -> () rnf2 =(a -> ()) -> (b -> ()) -> p a b -> () forall (p :: * -> * -> *) a b. NFData2 p => (a -> ()) -> (b -> ()) -> p a b -> () liftRnf2 a -> () forall a. NFData a => a -> () rnf b -> () forall a. NFData a => a -> () rnf instanceNFData Intwherernf :: Int -> () rnf =Int -> () forall a. a -> () rwhnf instanceNFData Wordwherernf :: Word -> () rnf =Word -> () forall a. a -> () rwhnf instanceNFData Integerwherernf :: Integer -> () rnf =Integer -> () forall a. a -> () rwhnf instanceNFData Floatwherernf :: Float -> () rnf =Float -> () forall a. a -> () rwhnf instanceNFData Doublewherernf :: Double -> () rnf =Double -> () forall a. a -> () rwhnf instanceNFData Charwherernf :: Char -> () rnf =Char -> () forall a. a -> () rwhnf instanceNFData Boolwherernf :: Bool -> () rnf =Bool -> () forall a. a -> () rwhnf instanceNFData Orderingwherernf :: Ordering -> () rnf =Ordering -> () forall a. a -> () rwhnf instanceNFData ()wherernf :: () -> () rnf =() -> () forall a. a -> () rwhnf instanceNFData Int8wherernf :: Int8 -> () rnf =Int8 -> () forall a. a -> () rwhnf instanceNFData Int16wherernf :: Int16 -> () rnf =Int16 -> () forall a. a -> () rwhnf instanceNFData Int32wherernf :: Int32 -> () rnf =Int32 -> () forall a. a -> () rwhnf instanceNFData Int64wherernf :: Int64 -> () rnf =Int64 -> () forall a. a -> () rwhnf instanceNFData Word8wherernf :: Word8 -> () rnf =Word8 -> () forall a. a -> () rwhnf instanceNFData Word16wherernf :: Word16 -> () rnf =Word16 -> () forall a. a -> () rwhnf instanceNFData Word32wherernf :: Word32 -> () rnf =Word32 -> () forall a. a -> () rwhnf instanceNFData Word64wherernf :: Word64 -> () rnf =Word64 -> () forall a. a -> () rwhnf -- | @since 1.4.4.0instanceNFData MaskingStatewherernf :: MaskingState -> () rnf =MaskingState -> () forall a. a -> () rwhnf -- |@since 1.4.0.0instanceNFData (Proxya )wherernf :: Proxy a -> () rnf Proxy a Proxy=()-- |@since 1.4.3.0instanceNFData1 ProxywhereliftRnf :: (a -> ()) -> Proxy a -> () liftRnf a -> () _Proxy a Proxy=()-- | @since 1.4.3.0instanceNFData (a :~:b )wherernf :: (a :~: b) -> () rnf =(a :~: b) -> () forall a. a -> () rwhnf -- | @since 1.4.3.0instanceNFData1 ((:~:)a )whereliftRnf :: (a -> ()) -> (a :~: a) -> () liftRnf a -> () _=(a :~: a) -> () forall a. a -> () rwhnf -- | @since 1.4.3.0instanceNFData2 (:~:)whereliftRnf2 :: (a -> ()) -> (b -> ()) -> (a :~: b) -> () liftRnf2 a -> () _b -> () _=(a :~: b) -> () forall a. a -> () rwhnf #if MIN_VERSION_base(4,10,0) -- | @since 1.4.3.0instanceNFData (a :~~:b )wherernf :: (a :~~: b) -> () rnf =(a :~~: b) -> () forall a. a -> () rwhnf -- | @since 1.4.3.0instanceNFData1 ((:~~:)a )whereliftRnf :: (a -> ()) -> (a :~~: a) -> () liftRnf a -> () _=(a :~~: a) -> () forall a. a -> () rwhnf -- | @since 1.4.3.0instanceNFData2 (:~~:)whereliftRnf2 :: (a -> ()) -> (b -> ()) -> (a :~~: b) -> () liftRnf2 a -> () _b -> () _=(a :~~: b) -> () forall a. a -> () rwhnf #endif -- |@since 1.4.0.0instanceNFData a =>NFData (Identitya )wherernf :: Identity a -> () rnf =Identity a -> () forall (f :: * -> *) a. (NFData1 f, NFData a) => f a -> () rnf1 -- |@since 1.4.3.0instanceNFData1 IdentitywhereliftRnf :: (a -> ()) -> Identity a -> () liftRnf a -> () r =a -> () r (a -> ()) -> (Identity a -> a) -> Identity a -> () forall b c a. (b -> c) -> (a -> b) -> a -> c .Identity a -> a forall a. Identity a -> a runIdentity-- | Defined as @'rnf' = 'absurd'@.---- @since 1.4.0.0instanceNFData Voidwherernf :: Void -> () rnf =Void -> () forall a. Void -> a absurd-- |@since 1.4.0.0instanceNFData Naturalwherernf :: Natural -> () rnf =Natural -> () forall a. a -> () rwhnf -- |@since 1.3.0.0instanceNFData (Fixeda )wherernf :: Fixed a -> () rnf =Fixed a -> () forall a. a -> () rwhnf -- |@since 1.4.3.0instanceNFData1 FixedwhereliftRnf :: (a -> ()) -> Fixed a -> () liftRnf a -> () _=Fixed a -> () forall a. a -> () rwhnf -- |This instance is for convenience and consistency with 'seq'.-- This assumes that WHNF is equivalent to NF for functions.---- @since 1.3.0.0instanceNFData (a ->b )wherernf :: (a -> b) -> () rnf =(a -> b) -> () forall a. a -> () rwhnf --Rational and complex numbers.-- | Available on @base >=4.9@---- @since 1.4.3.0instanceNFData1 RatiowhereliftRnf :: (a -> ()) -> Ratio a -> () liftRnf a -> () r Ratio a x =a -> () r (Ratio a -> a forall a. Ratio a -> a numeratorRatio a x )() -> () -> () `seq`a -> () r (Ratio a -> a forall a. Ratio a -> a denominatorRatio a x )-- | @since 1.4.3.0instance(NFData1 f ,NFData1 g )=>NFData1 (Composef g )whereliftRnf :: (a -> ()) -> Compose f g a -> () liftRnf a -> () r =(g a -> ()) -> f (g a) -> () forall (f :: * -> *) a. NFData1 f => (a -> ()) -> f a -> () liftRnf ((a -> ()) -> g a -> () forall (f :: * -> *) a. NFData1 f => (a -> ()) -> f a -> () liftRnf a -> () r )(f (g a) -> ()) -> (Compose f g a -> f (g a)) -> Compose f g a -> () forall b c a. (b -> c) -> (a -> b) -> a -> c .Compose f g a -> f (g a) forall k1 (f :: k1 -> *) k2 (g :: k2 -> k1) (a :: k2). Compose f g a -> f (g a) getCompose-- | @since 1.4.3.0instance(NFData1 f ,NFData1 g ,NFData a )=>NFData (Composef g a )wherernf :: Compose f g a -> () rnf =Compose f g a -> () forall (f :: * -> *) a. (NFData1 f, NFData a) => f a -> () rnf1 -- | @since 1.4.3.0instance(NFData1 f ,NFData1 g )=>NFData1 (Functor.Sumf g )whereliftRnf :: (a -> ()) -> Sum f g a -> () liftRnf a -> () rnf0 (Functor.InLf a l )=(a -> ()) -> f a -> () forall (f :: * -> *) a. NFData1 f => (a -> ()) -> f a -> () liftRnf a -> () rnf0 f a l liftRnf a -> () rnf0 (Functor.InRg a r )=(a -> ()) -> g a -> () forall (f :: * -> *) a. NFData1 f => (a -> ()) -> f a -> () liftRnf a -> () rnf0 g a r -- | @since 1.4.3.0instance(NFData1 f ,NFData1 g ,NFData a )=>NFData (Functor.Sumf g a )wherernf :: Sum f g a -> () rnf =Sum f g a -> () forall (f :: * -> *) a. (NFData1 f, NFData a) => f a -> () rnf1 -- | @since 1.4.3.0instance(NFData1 f ,NFData1 g )=>NFData1 (Functor.Productf g )whereliftRnf :: (a -> ()) -> Product f g a -> () liftRnf a -> () rnf0 (Functor.Pairf a f g a g )=(a -> ()) -> f a -> () forall (f :: * -> *) a. NFData1 f => (a -> ()) -> f a -> () liftRnf a -> () rnf0 f a f () -> () -> () `seq`(a -> ()) -> g a -> () forall (f :: * -> *) a. NFData1 f => (a -> ()) -> f a -> () liftRnf a -> () rnf0 g a g -- | @since 1.4.3.0instance(NFData1 f ,NFData1 g ,NFData a )=>NFData (Functor.Productf g a )wherernf :: Product f g a -> () rnf =Product f g a -> () forall (f :: * -> *) a. (NFData1 f, NFData a) => f a -> () rnf1 instanceNFData a =>NFData (Ratioa )wherernf :: Ratio a -> () rnf Ratio a x =(a, a) -> () forall a. NFData a => a -> () rnf (Ratio a -> a forall a. Ratio a -> a numeratorRatio a x ,Ratio a -> a forall a. Ratio a -> a denominatorRatio a x )instance(NFData a )=>NFData (Complexa )wherernf :: Complex a -> () rnf (a x :+a y )=a -> () forall a. NFData a => a -> () rnf a x () -> () -> () `seq`a -> () forall a. NFData a => a -> () rnf a y () -> () -> () `seq`()instanceNFData a =>NFData (Maybea )wherernf :: Maybe a -> () rnf =Maybe a -> () forall (f :: * -> *) a. (NFData1 f, NFData a) => f a -> () rnf1 -- |@since 1.4.3.0instanceNFData1 MaybewhereliftRnf :: (a -> ()) -> Maybe a -> () liftRnf a -> () _r Maybe a Nothing=()liftRnf a -> () r (Justa x )=a -> () r a x instance(NFData a ,NFData b )=>NFData (Eithera b )wherernf :: Either a b -> () rnf =Either a b -> () forall (f :: * -> *) a. (NFData1 f, NFData a) => f a -> () rnf1 -- |@since 1.4.3.0instance(NFData a )=>NFData1 (Eithera )whereliftRnf :: (a -> ()) -> Either a a -> () liftRnf =(a -> ()) -> (a -> ()) -> Either a a -> () forall (p :: * -> * -> *) a b. NFData2 p => (a -> ()) -> (b -> ()) -> p a b -> () liftRnf2 a -> () forall a. NFData a => a -> () rnf -- |@since 1.4.3.0instanceNFData2 EitherwhereliftRnf2 :: (a -> ()) -> (b -> ()) -> Either a b -> () liftRnf2 a -> () l b -> () _r (Lefta x )=a -> () l a x liftRnf2 a -> () _l b -> () r (Rightb y )=b -> () r b y -- |@since 1.3.0.0instanceNFData Data.Version.Versionwherernf :: Version -> () rnf (Data.Version.Version[Int] branch [String] tags )=[Int] -> () forall a. NFData a => a -> () rnf [Int] branch () -> () -> () `seq`[String] -> () forall a. NFData a => a -> () rnf [String] tags instanceNFData a =>NFData [a ]wherernf :: [a] -> () rnf =[a] -> () forall (f :: * -> *) a. (NFData1 f, NFData a) => f a -> () rnf1 -- |@since 1.4.3.0instanceNFData1 []whereliftRnf :: (a -> ()) -> [a] -> () liftRnf a -> () r =[a] -> () go wherego :: [a] -> () go []=()go (a x :[a] xs )=a -> () r a x () -> () -> () `seq`[a] -> () go [a] xs -- |@since 1.4.0.0instanceNFData a =>NFData (ZipLista )wherernf :: ZipList a -> () rnf =ZipList a -> () forall (f :: * -> *) a. (NFData1 f, NFData a) => f a -> () rnf1 -- |@since 1.4.3.0instanceNFData1 ZipListwhereliftRnf :: (a -> ()) -> ZipList a -> () liftRnf a -> () r =(a -> ()) -> [a] -> () forall (f :: * -> *) a. NFData1 f => (a -> ()) -> f a -> () liftRnf a -> () r ([a] -> ()) -> (ZipList a -> [a]) -> ZipList a -> () forall b c a. (b -> c) -> (a -> b) -> a -> c .ZipList a -> [a] forall a. ZipList a -> [a] getZipList-- |@since 1.4.0.0instanceNFData a =>NFData (Consta b )wherernf :: Const a b -> () rnf =a -> () forall a. NFData a => a -> () rnf (a -> ()) -> (Const a b -> a) -> Const a b -> () forall b c a. (b -> c) -> (a -> b) -> a -> c .Const a b -> a forall a k (b :: k). Const a b -> a getConst-- |@since 1.4.3.0instanceNFData a =>NFData1 (Consta )whereliftRnf :: (a -> ()) -> Const a a -> () liftRnf a -> () _=a -> () forall a. NFData a => a -> () rnf (a -> ()) -> (Const a a -> a) -> Const a a -> () forall b c a. (b -> c) -> (a -> b) -> a -> c .Const a a -> a forall a k (b :: k). Const a b -> a getConst-- |@since 1.4.3.0instanceNFData2 ConstwhereliftRnf2 :: (a -> ()) -> (b -> ()) -> Const a b -> () liftRnf2 a -> () r b -> () _=a -> () r (a -> ()) -> (Const a b -> a) -> Const a b -> () forall b c a. (b -> c) -> (a -> b) -> a -> c .Const a b -> a forall a k (b :: k). Const a b -> a getConst-- We should use MIN_VERSION array(0,5,1,1) but that's not possible.-- There isn't an underscore to not break C preprocessorinstance(NFData a ,NFData b )=>NFData (Arraya b )wherernf :: Array a b -> () rnf Array a b x =((a, a), [b]) -> () forall a. NFData a => a -> () rnf (Array a b -> (a, a) forall i e. Array i e -> (i, i) boundsArray a b x ,Array a b -> [b] forall i e. Array i e -> [e] Data.Array.elemsArray a b x )-- |@since 1.4.3.0instance(NFData a )=>NFData1 (Arraya )whereliftRnf :: (a -> ()) -> Array a a -> () liftRnf a -> () r Array a a x =(a, a) -> () forall a. NFData a => a -> () rnf (Array a a -> (a, a) forall i e. Array i e -> (i, i) boundsArray a a x )() -> () -> () `seq`(a -> ()) -> [a] -> () forall (f :: * -> *) a. NFData1 f => (a -> ()) -> f a -> () liftRnf a -> () r (Array a a -> [a] forall i e. Array i e -> [e] Data.Array.elemsArray a a x )-- |@since 1.4.3.0instanceNFData2 ArraywhereliftRnf2 :: (a -> ()) -> (b -> ()) -> Array a b -> () liftRnf2 a -> () r b -> () r' Array a b x =(a -> ()) -> (a -> ()) -> (a, a) -> () forall (p :: * -> * -> *) a b. NFData2 p => (a -> ()) -> (b -> ()) -> p a b -> () liftRnf2 a -> () r a -> () r (Array a b -> (a, a) forall i e. Array i e -> (i, i) boundsArray a b x )() -> () -> () `seq`(b -> ()) -> [b] -> () forall (f :: * -> *) a. NFData1 f => (a -> ()) -> f a -> () liftRnf b -> () r' (Array a b -> [b] forall i e. Array i e -> [e] Data.Array.elemsArray a b x )-- |@since 1.4.0.0instanceNFData a =>NFData (Downa )wherernf :: Down a -> () rnf =Down a -> () forall (f :: * -> *) a. (NFData1 f, NFData a) => f a -> () rnf1 -- |@since 1.4.3.0instanceNFData1 DownwhereliftRnf :: (a -> ()) -> Down a -> () liftRnf a -> () r (Downa x )=a -> () r a x -- |@since 1.4.0.0instanceNFData a =>NFData (Duala )wherernf :: Dual a -> () rnf =Dual a -> () forall (f :: * -> *) a. (NFData1 f, NFData a) => f a -> () rnf1 -- |@since 1.4.3.0instanceNFData1 DualwhereliftRnf :: (a -> ()) -> Dual a -> () liftRnf a -> () r (Duala x )=a -> () r a x -- |@since 1.4.0.0instanceNFData a =>NFData (Mon.Firsta )wherernf :: First a -> () rnf =First a -> () forall (f :: * -> *) a. (NFData1 f, NFData a) => f a -> () rnf1 -- |@since 1.4.3.0instanceNFData1 Mon.FirstwhereliftRnf :: (a -> ()) -> First a -> () liftRnf a -> () r (Mon.FirstMaybe a x )=(a -> ()) -> Maybe a -> () forall (f :: * -> *) a. NFData1 f => (a -> ()) -> f a -> () liftRnf a -> () r Maybe a x -- |@since 1.4.0.0instanceNFData a =>NFData (Mon.Lasta )wherernf :: Last a -> () rnf =Last a -> () forall (f :: * -> *) a. (NFData1 f, NFData a) => f a -> () rnf1 -- |@since 1.4.3.0instanceNFData1 Mon.LastwhereliftRnf :: (a -> ()) -> Last a -> () liftRnf a -> () r (Mon.LastMaybe a x )=(a -> ()) -> Maybe a -> () forall (f :: * -> *) a. NFData1 f => (a -> ()) -> f a -> () liftRnf a -> () r Maybe a x -- |@since 1.4.0.0instanceNFData Anywherernf :: Any -> () rnf =Bool -> () forall a. NFData a => a -> () rnf (Bool -> ()) -> (Any -> Bool) -> Any -> () forall b c a. (b -> c) -> (a -> b) -> a -> c .Any -> Bool getAny-- |@since 1.4.0.0instanceNFData Allwherernf :: All -> () rnf =Bool -> () forall a. NFData a => a -> () rnf (Bool -> ()) -> (All -> Bool) -> All -> () forall b c a. (b -> c) -> (a -> b) -> a -> c .All -> Bool getAll-- |@since 1.4.0.0instanceNFData a =>NFData (Suma )wherernf :: Sum a -> () rnf =Sum a -> () forall (f :: * -> *) a. (NFData1 f, NFData a) => f a -> () rnf1 -- |@since 1.4.3.0instanceNFData1 SumwhereliftRnf :: (a -> ()) -> Sum a -> () liftRnf a -> () r (Suma x )=a -> () r a x -- |@since 1.4.0.0instanceNFData a =>NFData (Producta )wherernf :: Product a -> () rnf =Product a -> () forall (f :: * -> *) a. (NFData1 f, NFData a) => f a -> () rnf1 -- |@since 1.4.3.0instanceNFData1 ProductwhereliftRnf :: (a -> ()) -> Product a -> () liftRnf a -> () r (Producta x )=a -> () r a x -- |@since 1.4.0.0instanceNFData (StableNamea )wherernf :: StableName a -> () rnf =StableName a -> () forall a. a -> () rwhnf -- assumes `data StableName a = StableName (StableName# a)`-- |@since 1.4.3.0instanceNFData1 StableNamewhereliftRnf :: (a -> ()) -> StableName a -> () liftRnf a -> () _=StableName a -> () forall a. a -> () rwhnf -- |@since 1.4.0.0instanceNFData ThreadIdwherernf :: ThreadId -> () rnf =ThreadId -> () forall a. a -> () rwhnf -- assumes `data ThreadId = ThreadId ThreadId#`-- |@since 1.4.0.0instanceNFData Uniquewherernf :: Unique -> () rnf =Unique -> () forall a. a -> () rwhnf -- assumes `newtype Unique = Unique Integer`-- | __NOTE__: Prior to @deepseq-1.4.4.0@ this instance was only defined for @base-4.8.0.0@ and later.---- @since 1.4.0.0instanceNFData TypeRepwherernf :: TypeRep -> () rnf TypeRep tyrep =TypeRep -> () rnfTypeRepTypeRep tyrep -- | __NOTE__: Prior to @deepseq-1.4.4.0@ this instance was only defined for @base-4.8.0.0@ and later.---- @since 1.4.0.0instanceNFData TyConwherernf :: TyCon -> () rnf TyCon tycon =TyCon -> () rnfTyConTyCon tycon -- | __NOTE__: Only strict in the reference and not the referenced value.---- @since 1.4.2.0instanceNFData (IORefa )wherernf :: IORef a -> () rnf =IORef a -> () forall a. a -> () rwhnf -- |@since 1.4.3.0instanceNFData1 IORefwhereliftRnf :: (a -> ()) -> IORef a -> () liftRnf a -> () _=IORef a -> () forall a. a -> () rwhnf -- | __NOTE__: Only strict in the reference and not the referenced value.---- @since 1.4.2.0instanceNFData (STRefs a )wherernf :: STRef s a -> () rnf =STRef s a -> () forall a. a -> () rwhnf -- |@since 1.4.3.0instanceNFData1 (STRefs )whereliftRnf :: (a -> ()) -> STRef s a -> () liftRnf a -> () _=STRef s a -> () forall a. a -> () rwhnf -- |@since 1.4.3.0instanceNFData2 STRefwhereliftRnf2 :: (a -> ()) -> (b -> ()) -> STRef a b -> () liftRnf2 a -> () _b -> () _=STRef a b -> () forall a. a -> () rwhnf -- | __NOTE__: Only strict in the reference and not the referenced value.---- @since 1.4.2.0instanceNFData (MVara )wherernf :: MVar a -> () rnf =MVar a -> () forall a. a -> () rwhnf -- |@since 1.4.3.0instanceNFData1 MVarwhereliftRnf :: (a -> ()) -> MVar a -> () liftRnf a -> () _=MVar a -> () forall a. a -> () rwhnf ------------------------------------------------------------------------------ GHC Specifics-- |@since 1.4.0.0instanceNFData Fingerprintwherernf :: Fingerprint -> () rnf (FingerprintWord64 _Word64 _)=()------------------------------------------------------------------------------ Foreign.Ptr-- |@since 1.4.2.0instanceNFData (Ptra )wherernf :: Ptr a -> () rnf =Ptr a -> () forall a. a -> () rwhnf -- |@since 1.4.3.0instanceNFData1 PtrwhereliftRnf :: (a -> ()) -> Ptr a -> () liftRnf a -> () _=Ptr a -> () forall a. a -> () rwhnf -- |@since 1.4.2.0instanceNFData (FunPtra )wherernf :: FunPtr a -> () rnf =FunPtr a -> () forall a. a -> () rwhnf -- |@since 1.4.3.0instanceNFData1 FunPtrwhereliftRnf :: (a -> ()) -> FunPtr a -> () liftRnf a -> () _=FunPtr a -> () forall a. a -> () rwhnf ------------------------------------------------------------------------------ Foreign.C.Types-- |@since 1.4.0.0instanceNFData CCharwherernf :: CChar -> () rnf =CChar -> () forall a. a -> () rwhnf -- |@since 1.4.0.0instanceNFData CSCharwherernf :: CSChar -> () rnf =CSChar -> () forall a. a -> () rwhnf -- |@since 1.4.0.0instanceNFData CUCharwherernf :: CUChar -> () rnf =CUChar -> () forall a. a -> () rwhnf -- |@since 1.4.0.0instanceNFData CShortwherernf :: CShort -> () rnf =CShort -> () forall a. a -> () rwhnf -- |@since 1.4.0.0instanceNFData CUShortwherernf :: CUShort -> () rnf =CUShort -> () forall a. a -> () rwhnf -- |@since 1.4.0.0instanceNFData CIntwherernf :: CInt -> () rnf =CInt -> () forall a. a -> () rwhnf -- |@since 1.4.0.0instanceNFData CUIntwherernf :: CUInt -> () rnf =CUInt -> () forall a. a -> () rwhnf -- |@since 1.4.0.0instanceNFData CLongwherernf :: CLong -> () rnf =CLong -> () forall a. a -> () rwhnf -- |@since 1.4.0.0instanceNFData CULongwherernf :: CULong -> () rnf =CULong -> () forall a. a -> () rwhnf -- |@since 1.4.0.0instanceNFData CPtrdiffwherernf :: CPtrdiff -> () rnf =CPtrdiff -> () forall a. a -> () rwhnf -- |@since 1.4.0.0instanceNFData CSizewherernf :: CSize -> () rnf =CSize -> () forall a. a -> () rwhnf -- |@since 1.4.0.0instanceNFData CWcharwherernf :: CWchar -> () rnf =CWchar -> () forall a. a -> () rwhnf -- |@since 1.4.0.0instanceNFData CSigAtomicwherernf :: CSigAtomic -> () rnf =CSigAtomic -> () forall a. a -> () rwhnf -- |@since 1.4.0.0instanceNFData CLLongwherernf :: CLLong -> () rnf =CLLong -> () forall a. a -> () rwhnf -- |@since 1.4.0.0instanceNFData CULLongwherernf :: CULLong -> () rnf =CULLong -> () forall a. a -> () rwhnf -- |@since 1.4.0.0instanceNFData CIntPtrwherernf :: CIntPtr -> () rnf =CIntPtr -> () forall a. a -> () rwhnf -- |@since 1.4.0.0instanceNFData CUIntPtrwherernf :: CUIntPtr -> () rnf =CUIntPtr -> () forall a. a -> () rwhnf -- |@since 1.4.0.0instanceNFData CIntMaxwherernf :: CIntMax -> () rnf =CIntMax -> () forall a. a -> () rwhnf -- |@since 1.4.0.0instanceNFData CUIntMaxwherernf :: CUIntMax -> () rnf =CUIntMax -> () forall a. a -> () rwhnf -- |@since 1.4.0.0instanceNFData CClockwherernf :: CClock -> () rnf =CClock -> () forall a. a -> () rwhnf -- |@since 1.4.0.0instanceNFData CTimewherernf :: CTime -> () rnf =CTime -> () forall a. a -> () rwhnf -- |@since 1.4.0.0instanceNFData CUSecondswherernf :: CUSeconds -> () rnf =CUSeconds -> () forall a. a -> () rwhnf -- |@since 1.4.0.0instanceNFData CSUSecondswherernf :: CSUSeconds -> () rnf =CSUSeconds -> () forall a. a -> () rwhnf -- |@since 1.4.0.0instanceNFData CFloatwherernf :: CFloat -> () rnf =CFloat -> () forall a. a -> () rwhnf -- |@since 1.4.0.0instanceNFData CDoublewherernf :: CDouble -> () rnf =CDouble -> () forall a. a -> () rwhnf -- NOTE: The types `CFile`, `CFPos`, and `CJmpBuf` below are not-- newtype wrappers rather defined as field-less single-constructor-- types.-- |@since 1.4.0.0instanceNFData CFilewherernf :: CFile -> () rnf =CFile -> () forall a. a -> () rwhnf -- |@since 1.4.0.0instanceNFData CFposwherernf :: CFpos -> () rnf =CFpos -> () forall a. a -> () rwhnf -- |@since 1.4.0.0instanceNFData CJmpBufwherernf :: CJmpBuf -> () rnf =CJmpBuf -> () forall a. a -> () rwhnf #if MIN_VERSION_base(4,10,0) -- | @since 1.4.3.0instanceNFData CBoolwherernf :: CBool -> () rnf =CBool -> () forall a. a -> () rwhnf #endif ------------------------------------------------------------------------------ System.Exit-- |@since 1.4.2.0instanceNFData ExitCodewherernf :: ExitCode -> () rnf (ExitFailureInt n )=Int -> () forall a. NFData a => a -> () rnf Int n rnf ExitCode ExitSuccess=()------------------------------------------------------------------------------ instances previously provided by semigroups package-- |@since 1.4.2.0instanceNFData a =>NFData (NonEmptya )wherernf :: NonEmpty a -> () rnf =NonEmpty a -> () forall (f :: * -> *) a. (NFData1 f, NFData a) => f a -> () rnf1 -- |@since 1.4.3.0instanceNFData1 NonEmptywhereliftRnf :: (a -> ()) -> NonEmpty a -> () liftRnf a -> () r (a x :|[a] xs )=a -> () r a x () -> () -> () `seq`(a -> ()) -> [a] -> () forall (f :: * -> *) a. NFData1 f => (a -> ()) -> f a -> () liftRnf a -> () r [a] xs -- |@since 1.4.2.0instanceNFData a =>NFData (Mina )wherernf :: Min a -> () rnf =Min a -> () forall (f :: * -> *) a. (NFData1 f, NFData a) => f a -> () rnf1 -- |@since 1.4.3.0instanceNFData1 MinwhereliftRnf :: (a -> ()) -> Min a -> () liftRnf a -> () r (Mina a )=a -> () r a a -- |@since 1.4.2.0instanceNFData a =>NFData (Maxa )wherernf :: Max a -> () rnf =Max a -> () forall (f :: * -> *) a. (NFData1 f, NFData a) => f a -> () rnf1 -- |@since 1.4.3.0instanceNFData1 MaxwhereliftRnf :: (a -> ()) -> Max a -> () liftRnf a -> () r (Maxa a )=a -> () r a a -- |@since 1.4.2.0instance(NFData a ,NFData b )=>NFData (Arga b )wherernf :: Arg a b -> () rnf =Arg a b -> () forall (p :: * -> * -> *) a b. (NFData2 p, NFData a, NFData b) => p a b -> () rnf2 -- |@since 1.4.3.0instance(NFData a )=>NFData1 (Arga )whereliftRnf :: (a -> ()) -> Arg a a -> () liftRnf =(a -> ()) -> (a -> ()) -> Arg a a -> () forall (p :: * -> * -> *) a b. NFData2 p => (a -> ()) -> (b -> ()) -> p a b -> () liftRnf2 a -> () forall a. NFData a => a -> () rnf -- |@since 1.4.3.0instanceNFData2 ArgwhereliftRnf2 :: (a -> ()) -> (b -> ()) -> Arg a b -> () liftRnf2 a -> () r b -> () r' (Arga a b b )=a -> () r a a () -> () -> () `seq`b -> () r' b b () -> () -> () `seq`()-- |@since 1.4.2.0instanceNFData a =>NFData (Semi.Firsta )wherernf :: First a -> () rnf =First a -> () forall (f :: * -> *) a. (NFData1 f, NFData a) => f a -> () rnf1 -- |@since 1.4.3.0instanceNFData1 Semi.FirstwhereliftRnf :: (a -> ()) -> First a -> () liftRnf a -> () r (Semi.Firsta a )=a -> () r a a -- |@since 1.4.2.0instanceNFData a =>NFData (Semi.Lasta )wherernf :: Last a -> () rnf =Last a -> () forall (f :: * -> *) a. (NFData1 f, NFData a) => f a -> () rnf1 -- |@since 1.4.3.0instanceNFData1 Semi.LastwhereliftRnf :: (a -> ()) -> Last a -> () liftRnf a -> () r (Semi.Lasta a )=a -> () r a a -- |@since 1.4.2.0instanceNFData m =>NFData (WrappedMonoidm )wherernf :: WrappedMonoid m -> () rnf =WrappedMonoid m -> () forall (f :: * -> *) a. (NFData1 f, NFData a) => f a -> () rnf1 -- |@since 1.4.3.0instanceNFData1 WrappedMonoidwhereliftRnf :: (a -> ()) -> WrappedMonoid a -> () liftRnf a -> () r (WrapMonoida a )=a -> () r a a #if __GLASGOW_HASKELL__ < 901 -- |@since 1.4.2.0instanceNFData a =>NFData (Optiona )wherernf :: Option a -> () rnf =Option a -> () forall (f :: * -> *) a. (NFData1 f, NFData a) => f a -> () rnf1 -- |@since 1.4.3.0instanceNFData1 OptionwhereliftRnf :: (a -> ()) -> Option a -> () liftRnf a -> () r (OptionMaybe a a )=(a -> ()) -> Maybe a -> () forall (f :: * -> *) a. NFData1 f => (a -> ()) -> f a -> () liftRnf a -> () r Maybe a a #endif ------------------------------------------------------------------------------ GHC.Stack-- |@since 1.4.2.0instanceNFData SrcLocwherernf :: SrcLoc -> () rnf (SrcLocString a String b String c Int d Int e Int f Int g )=String -> () forall a. NFData a => a -> () rnf String a () -> () -> () `seq`String -> () forall a. NFData a => a -> () rnf String b () -> () -> () `seq`String -> () forall a. NFData a => a -> () rnf String c () -> () -> () `seq`Int -> () forall a. NFData a => a -> () rnf Int d () -> () -> () `seq`Int -> () forall a. NFData a => a -> () rnf Int e () -> () -> () `seq`Int -> () forall a. NFData a => a -> () rnf Int f () -> () -> () `seq`Int -> () forall a. NFData a => a -> () rnf Int g -- |@since 1.4.2.0instanceNFData CallStackwherernf :: CallStack -> () rnf CallStack EmptyCallStack=()rnf (PushCallStackString a SrcLoc b CallStack c )=String -> () forall a. NFData a => a -> () rnf String a () -> () -> () `seq`SrcLoc -> () forall a. NFData a => a -> () rnf SrcLoc b () -> () -> () `seq`CallStack -> () forall a. NFData a => a -> () rnf CallStack c rnf (FreezeCallStackCallStack a )=CallStack -> () forall a. NFData a => a -> () rnf CallStack a ------------------------------------------------------------------------------ Tuples #ifdef MIN_VERSION_ghc_prim #if MIN_VERSION_ghc_prim(0,7,0) -- |@since 1.4.6.0instanceNFDataa=>NFData(Soloa)wherernf(Soloa)=rnfa-- |@since 1.4.6.0instanceNFData1SolowhereliftRnfr(Soloa)=ra #endif #endif instance(NFData a ,NFData b )=>NFData (a ,b )wherernf :: (a, b) -> () rnf =(a, b) -> () forall (p :: * -> * -> *) a b. (NFData2 p, NFData a, NFData b) => p a b -> () rnf2 -- |@since 1.4.3.0instance(NFData a )=>NFData1 ((,)a )whereliftRnf :: (a -> ()) -> (a, a) -> () liftRnf =(a -> ()) -> (a -> ()) -> (a, a) -> () forall (p :: * -> * -> *) a b. NFData2 p => (a -> ()) -> (b -> ()) -> p a b -> () liftRnf2 a -> () forall a. NFData a => a -> () rnf -- |@since 1.4.3.0instanceNFData2 (,)whereliftRnf2 :: (a -> ()) -> (b -> ()) -> (a, b) -> () liftRnf2 a -> () r b -> () r' (a x ,b y )=a -> () r a x () -> () -> () `seq`b -> () r' b y -- Code below is generated, see generate-nfdata-tuple.hsinstance(NFData a1 ,NFData a2 ,NFData a3 )=>NFData (a1 ,a2 ,a3 )wherernf :: (a1, a2, a3) -> () rnf =(a1, a2, a3) -> () forall (p :: * -> * -> *) a b. (NFData2 p, NFData a, NFData b) => p a b -> () rnf2 -- |@since 1.4.3.0instance(NFData a1 ,NFData a2 )=>NFData1 ((,,)a1 a2 )whereliftRnf :: (a -> ()) -> (a1, a2, a) -> () liftRnf =(a2 -> ()) -> (a -> ()) -> (a1, a2, a) -> () forall (p :: * -> * -> *) a b. NFData2 p => (a -> ()) -> (b -> ()) -> p a b -> () liftRnf2 a2 -> () forall a. NFData a => a -> () rnf -- |@since 1.4.3.0instance(NFData a1 )=>NFData2 ((,,)a1 )whereliftRnf2 :: (a -> ()) -> (b -> ()) -> (a1, a, b) -> () liftRnf2 a -> () r b -> () r' (a1 x1 ,a x2 ,b x3 )=a1 -> () forall a. NFData a => a -> () rnf a1 x1 () -> () -> () `seq`a -> () r a x2 () -> () -> () `seq`b -> () r' b x3 instance(NFData a1 ,NFData a2 ,NFData a3 ,NFData a4 )=>NFData (a1 ,a2 ,a3 ,a4 )wherernf :: (a1, a2, a3, a4) -> () rnf =(a1, a2, a3, a4) -> () forall (p :: * -> * -> *) a b. (NFData2 p, NFData a, NFData b) => p a b -> () rnf2 -- |@since 1.4.3.0instance(NFData a1 ,NFData a2 ,NFData a3 )=>NFData1 ((,,,)a1 a2 a3 )whereliftRnf :: (a -> ()) -> (a1, a2, a3, a) -> () liftRnf =(a3 -> ()) -> (a -> ()) -> (a1, a2, a3, a) -> () forall (p :: * -> * -> *) a b. NFData2 p => (a -> ()) -> (b -> ()) -> p a b -> () liftRnf2 a3 -> () forall a. NFData a => a -> () rnf -- |@since 1.4.3.0instance(NFData a1 ,NFData a2 )=>NFData2 ((,,,)a1 a2 )whereliftRnf2 :: (a -> ()) -> (b -> ()) -> (a1, a2, a, b) -> () liftRnf2 a -> () r b -> () r' (a1 x1 ,a2 x2 ,a x3 ,b x4 )=a1 -> () forall a. NFData a => a -> () rnf a1 x1 () -> () -> () `seq`a2 -> () forall a. NFData a => a -> () rnf a2 x2 () -> () -> () `seq`a -> () r a x3 () -> () -> () `seq`b -> () r' b x4 instance(NFData a1 ,NFData a2 ,NFData a3 ,NFData a4 ,NFData a5 )=>NFData (a1 ,a2 ,a3 ,a4 ,a5 )wherernf :: (a1, a2, a3, a4, a5) -> () rnf =(a1, a2, a3, a4, a5) -> () forall (p :: * -> * -> *) a b. (NFData2 p, NFData a, NFData b) => p a b -> () rnf2 -- |@since 1.4.3.0instance(NFData a1 ,NFData a2 ,NFData a3 ,NFData a4 )=>NFData1 ((,,,,)a1 a2 a3 a4 )whereliftRnf :: (a -> ()) -> (a1, a2, a3, a4, a) -> () liftRnf =(a4 -> ()) -> (a -> ()) -> (a1, a2, a3, a4, a) -> () forall (p :: * -> * -> *) a b. NFData2 p => (a -> ()) -> (b -> ()) -> p a b -> () liftRnf2 a4 -> () forall a. NFData a => a -> () rnf -- |@since 1.4.3.0instance(NFData a1 ,NFData a2 ,NFData a3 )=>NFData2 ((,,,,)a1 a2 a3 )whereliftRnf2 :: (a -> ()) -> (b -> ()) -> (a1, a2, a3, a, b) -> () liftRnf2 a -> () r b -> () r' (a1 x1 ,a2 x2 ,a3 x3 ,a x4 ,b x5 )=a1 -> () forall a. NFData a => a -> () rnf a1 x1 () -> () -> () `seq`a2 -> () forall a. NFData a => a -> () rnf a2 x2 () -> () -> () `seq`a3 -> () forall a. NFData a => a -> () rnf a3 x3 () -> () -> () `seq`a -> () r a x4 () -> () -> () `seq`b -> () r' b x5 instance(NFData a1 ,NFData a2 ,NFData a3 ,NFData a4 ,NFData a5 ,NFData a6 )=>NFData (a1 ,a2 ,a3 ,a4 ,a5 ,a6 )wherernf :: (a1, a2, a3, a4, a5, a6) -> () rnf =(a1, a2, a3, a4, a5, a6) -> () forall (p :: * -> * -> *) a b. (NFData2 p, NFData a, NFData b) => p a b -> () rnf2 -- |@since 1.4.3.0instance(NFData a1 ,NFData a2 ,NFData a3 ,NFData a4 ,NFData a5 )=>NFData1 ((,,,,,)a1 a2 a3 a4 a5 )whereliftRnf :: (a -> ()) -> (a1, a2, a3, a4, a5, a) -> () liftRnf =(a5 -> ()) -> (a -> ()) -> (a1, a2, a3, a4, a5, a) -> () forall (p :: * -> * -> *) a b. NFData2 p => (a -> ()) -> (b -> ()) -> p a b -> () liftRnf2 a5 -> () forall a. NFData a => a -> () rnf -- |@since 1.4.3.0instance(NFData a1 ,NFData a2 ,NFData a3 ,NFData a4 )=>NFData2 ((,,,,,)a1 a2 a3 a4 )whereliftRnf2 :: (a -> ()) -> (b -> ()) -> (a1, a2, a3, a4, a, b) -> () liftRnf2 a -> () r b -> () r' (a1 x1 ,a2 x2 ,a3 x3 ,a4 x4 ,a x5 ,b x6 )=a1 -> () forall a. NFData a => a -> () rnf a1 x1 () -> () -> () `seq`a2 -> () forall a. NFData a => a -> () rnf a2 x2 () -> () -> () `seq`a3 -> () forall a. NFData a => a -> () rnf a3 x3 () -> () -> () `seq`a4 -> () forall a. NFData a => a -> () rnf a4 x4 () -> () -> () `seq`a -> () r a x5 () -> () -> () `seq`b -> () r' b x6 instance(NFData a1 ,NFData a2 ,NFData a3 ,NFData a4 ,NFData a5 ,NFData a6 ,NFData a7 )=>NFData (a1 ,a2 ,a3 ,a4 ,a5 ,a6 ,a7 )wherernf :: (a1, a2, a3, a4, a5, a6, a7) -> () rnf =(a1, a2, a3, a4, a5, a6, a7) -> () forall (p :: * -> * -> *) a b. (NFData2 p, NFData a, NFData b) => p a b -> () rnf2 -- |@since 1.4.3.0instance(NFData a1 ,NFData a2 ,NFData a3 ,NFData a4 ,NFData a5 ,NFData a6 )=>NFData1 ((,,,,,,)a1 a2 a3 a4 a5 a6 )whereliftRnf :: (a -> ()) -> (a1, a2, a3, a4, a5, a6, a) -> () liftRnf =(a6 -> ()) -> (a -> ()) -> (a1, a2, a3, a4, a5, a6, a) -> () forall (p :: * -> * -> *) a b. NFData2 p => (a -> ()) -> (b -> ()) -> p a b -> () liftRnf2 a6 -> () forall a. NFData a => a -> () rnf -- |@since 1.4.3.0instance(NFData a1 ,NFData a2 ,NFData a3 ,NFData a4 ,NFData a5 )=>NFData2 ((,,,,,,)a1 a2 a3 a4 a5 )whereliftRnf2 :: (a -> ()) -> (b -> ()) -> (a1, a2, a3, a4, a5, a, b) -> () liftRnf2 a -> () r b -> () r' (a1 x1 ,a2 x2 ,a3 x3 ,a4 x4 ,a5 x5 ,a x6 ,b x7 )=a1 -> () forall a. NFData a => a -> () rnf a1 x1 () -> () -> () `seq`a2 -> () forall a. NFData a => a -> () rnf a2 x2 () -> () -> () `seq`a3 -> () forall a. NFData a => a -> () rnf a3 x3 () -> () -> () `seq`a4 -> () forall a. NFData a => a -> () rnf a4 x4 () -> () -> () `seq`a5 -> () forall a. NFData a => a -> () rnf a5 x5 () -> () -> () `seq`a -> () r a x6 () -> () -> () `seq`b -> () r' b x7 instance(NFData a1 ,NFData a2 ,NFData a3 ,NFData a4 ,NFData a5 ,NFData a6 ,NFData a7 ,NFData a8 )=>NFData (a1 ,a2 ,a3 ,a4 ,a5 ,a6 ,a7 ,a8 )wherernf :: (a1, a2, a3, a4, a5, a6, a7, a8) -> () rnf =(a1, a2, a3, a4, a5, a6, a7, a8) -> () forall (p :: * -> * -> *) a b. (NFData2 p, NFData a, NFData b) => p a b -> () rnf2 -- |@since 1.4.3.0instance(NFData a1 ,NFData a2 ,NFData a3 ,NFData a4 ,NFData a5 ,NFData a6 ,NFData a7 )=>NFData1 ((,,,,,,,)a1 a2 a3 a4 a5 a6 a7 )whereliftRnf :: (a -> ()) -> (a1, a2, a3, a4, a5, a6, a7, a) -> () liftRnf =(a7 -> ()) -> (a -> ()) -> (a1, a2, a3, a4, a5, a6, a7, a) -> () forall (p :: * -> * -> *) a b. NFData2 p => (a -> ()) -> (b -> ()) -> p a b -> () liftRnf2 a7 -> () forall a. NFData a => a -> () rnf -- |@since 1.4.3.0instance(NFData a1 ,NFData a2 ,NFData a3 ,NFData a4 ,NFData a5 ,NFData a6 )=>NFData2 ((,,,,,,,)a1 a2 a3 a4 a5 a6 )whereliftRnf2 :: (a -> ()) -> (b -> ()) -> (a1, a2, a3, a4, a5, a6, a, b) -> () liftRnf2 a -> () r b -> () r' (a1 x1 ,a2 x2 ,a3 x3 ,a4 x4 ,a5 x5 ,a6 x6 ,a x7 ,b x8 )=a1 -> () forall a. NFData a => a -> () rnf a1 x1 () -> () -> () `seq`a2 -> () forall a. NFData a => a -> () rnf a2 x2 () -> () -> () `seq`a3 -> () forall a. NFData a => a -> () rnf a3 x3 () -> () -> () `seq`a4 -> () forall a. NFData a => a -> () rnf a4 x4 () -> () -> () `seq`a5 -> () forall a. NFData a => a -> () rnf a5 x5 () -> () -> () `seq`a6 -> () forall a. NFData a => a -> () rnf a6 x6 () -> () -> () `seq`a -> () r a x7 () -> () -> () `seq`b -> () r' b x8 instance(NFData a1 ,NFData a2 ,NFData a3 ,NFData a4 ,NFData a5 ,NFData a6 ,NFData a7 ,NFData a8 ,NFData a9 )=>NFData (a1 ,a2 ,a3 ,a4 ,a5 ,a6 ,a7 ,a8 ,a9 )wherernf :: (a1, a2, a3, a4, a5, a6, a7, a8, a9) -> () rnf =(a1, a2, a3, a4, a5, a6, a7, a8, a9) -> () forall (p :: * -> * -> *) a b. (NFData2 p, NFData a, NFData b) => p a b -> () rnf2 -- |@since 1.4.3.0instance(NFData a1 ,NFData a2 ,NFData a3 ,NFData a4 ,NFData a5 ,NFData a6 ,NFData a7 ,NFData a8 )=>NFData1 ((,,,,,,,,)a1 a2 a3 a4 a5 a6 a7 a8 )whereliftRnf :: (a -> ()) -> (a1, a2, a3, a4, a5, a6, a7, a8, a) -> () liftRnf =(a8 -> ()) -> (a -> ()) -> (a1, a2, a3, a4, a5, a6, a7, a8, a) -> () forall (p :: * -> * -> *) a b. NFData2 p => (a -> ()) -> (b -> ()) -> p a b -> () liftRnf2 a8 -> () forall a. NFData a => a -> () rnf -- |@since 1.4.3.0instance(NFData a1 ,NFData a2 ,NFData a3 ,NFData a4 ,NFData a5 ,NFData a6 ,NFData a7 )=>NFData2 ((,,,,,,,,)a1 a2 a3 a4 a5 a6 a7 )whereliftRnf2 :: (a -> ()) -> (b -> ()) -> (a1, a2, a3, a4, a5, a6, a7, a, b) -> () liftRnf2 a -> () r b -> () r' (a1 x1 ,a2 x2 ,a3 x3 ,a4 x4 ,a5 x5 ,a6 x6 ,a7 x7 ,a x8 ,b x9 )=a1 -> () forall a. NFData a => a -> () rnf a1 x1 () -> () -> () `seq`a2 -> () forall a. NFData a => a -> () rnf a2 x2 () -> () -> () `seq`a3 -> () forall a. NFData a => a -> () rnf a3 x3 () -> () -> () `seq`a4 -> () forall a. NFData a => a -> () rnf a4 x4 () -> () -> () `seq`a5 -> () forall a. NFData a => a -> () rnf a5 x5 () -> () -> () `seq`a6 -> () forall a. NFData a => a -> () rnf a6 x6 () -> () -> () `seq`a7 -> () forall a. NFData a => a -> () rnf a7 x7 () -> () -> () `seq`a -> () r a x8 () -> () -> () `seq`b -> () r' b x9 ------------------------------------------------------------------------------ ByteArray #if BYTEARRAY_IN_BASE -- |@since 1.4.7.0instanceNFDataByteArraywherernf(ByteArray_)=()-- |@since 1.4.8.0instanceNFData(MutableByteArrays)wherernf(MutableByteArray_)=() #endif