base-4.11.1.0: Basic libraries

Copyright(c) The University of Glasgow 2001
LicenseBSD-style (see the file libraries/base/LICENSE)
Maintainerlibraries@haskell.org
Stabilityexperimental
Portabilityportable
Safe HaskellTrustworthy
LanguageHaskell2010

Data.Int

Contents

Description

Signed integer types

Synopsis

Signed integer types

data Int #

A fixed-precision integer type with at least the range [-2^29 .. 2^29-1]. The exact range for a given implementation can be determined by using minBound and maxBound from the Bounded class.

Instances
Bounded Int Source #

Since: base-2.1

Instance details

Defined in GHC.Enum

Enum Int Source #

Since: base-2.1

Instance details

Defined in GHC.Enum

Eq Int 
Instance details

Defined in GHC.Classes

Methods

(==) :: Int -> Int -> Bool #

(/=) :: Int -> Int -> Bool #

Integral Int Source #

Since: base-2.0.1

Instance details

Defined in GHC.Real

Methods

quot :: Int -> Int -> Int Source #

rem :: Int -> Int -> Int Source #

div :: Int -> Int -> Int Source #

mod :: Int -> Int -> Int Source #

quotRem :: Int -> Int -> (Int, Int) Source #

divMod :: Int -> Int -> (Int, Int) Source #

toInteger :: Int -> Integer Source #

Data Int Source #

Since: base-4.0.0.0

Instance details

Defined in Data.Data

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Int -> c Int Source #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Int Source #

toConstr :: Int -> Constr Source #

dataTypeOf :: Int -> DataType Source #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Int) Source #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Int) Source #

gmapT :: (forall b. Data b => b -> b) -> Int -> Int Source #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Int -> r Source #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Int -> r Source #

gmapQ :: (forall d. Data d => d -> u) -> Int -> [u] Source #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Int -> u Source #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Int -> m Int Source #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Int -> m Int Source #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Int -> m Int Source #

Num Int Source #

Since: base-2.1

Instance details

Defined in GHC.Num

Ord Int 
Instance details

Defined in GHC.Classes

Methods

compare :: Int -> Int -> Ordering #

(<) :: Int -> Int -> Bool #

(<=) :: Int -> Int -> Bool #

(>) :: Int -> Int -> Bool #

(>=) :: Int -> Int -> Bool #

max :: Int -> Int -> Int #

min :: Int -> Int -> Int #

Read Int Source #

Since: base-2.1

Instance details

Defined in GHC.Read

Real Int Source #

Since: base-2.0.1

Instance details

Defined in GHC.Real

Show Int Source #

Since: base-2.1

Instance details

Defined in GHC.Show

Ix Int Source #

Since: base-2.1

Instance details

Defined in GHC.Arr

Methods

range :: (Int, Int) -> [Int] Source #

index :: (Int, Int) -> Int -> Int Source #

unsafeIndex :: (Int, Int) -> Int -> Int

inRange :: (Int, Int) -> Int -> Bool Source #

rangeSize :: (Int, Int) -> Int Source #

unsafeRangeSize :: (Int, Int) -> Int

FiniteBits Int Source #

Since: base-4.6.0.0

Instance details

Defined in Data.Bits

Bits Int Source #

Since: base-2.1

Instance details

Defined in Data.Bits

Storable Int Source #

Since: base-2.1

Instance details

Defined in Foreign.Storable

PrintfArg Int Source #

Since: base-2.1

Instance details

Defined in Text.Printf

Generic1 (URec Int :: k -> *) Source # 
Instance details

Defined in GHC.Generics

Associated Types

type Rep1 (URec Int) :: k -> * Source #

Methods

from1 :: URec Int a -> Rep1 (URec Int) a Source #

to1 :: Rep1 (URec Int) a -> URec Int a Source #

Functor (URec Int :: * -> *) Source # 
Instance details

Defined in GHC.Generics

Methods

fmap :: (a -> b) -> URec Int a -> URec Int b Source #

(<$) :: a -> URec Int b -> URec Int a Source #

Foldable (URec Int :: * -> *) Source # 
Instance details

Defined in Data.Foldable

Methods

fold :: Monoid m => URec Int m -> m Source #

foldMap :: Monoid m => (a -> m) -> URec Int a -> m Source #

foldr :: (a -> b -> b) -> b -> URec Int a -> b Source #

foldr' :: (a -> b -> b) -> b -> URec Int a -> b Source #

foldl :: (b -> a -> b) -> b -> URec Int a -> b Source #

foldl' :: (b -> a -> b) -> b -> URec Int a -> b Source #

foldr1 :: (a -> a -> a) -> URec Int a -> a Source #

foldl1 :: (a -> a -> a) -> URec Int a -> a Source #

toList :: URec Int a -> [a] Source #

null :: URec Int a -> Bool Source #

length :: URec Int a -> Int Source #

elem :: Eq a => a -> URec Int a -> Bool Source #

maximum :: Ord a => URec Int a -> a Source #

minimum :: Ord a => URec Int a -> a Source #

sum :: Num a => URec Int a -> a Source #

product :: Num a => URec Int a -> a Source #

Traversable (URec Int :: * -> *) Source # 
Instance details

Defined in Data.Traversable

Methods

traverse :: Applicative f => (a -> f b) -> URec Int a -> f (URec Int b) Source #

sequenceA :: Applicative f => URec Int (f a) -> f (URec Int a) Source #

mapM :: Monad m => (a -> m b) -> URec Int a -> m (URec Int b) Source #

sequence :: Monad m => URec Int (m a) -> m (URec Int a) Source #

Eq (URec Int p) # 
Instance details

Defined in GHC.Generics

Methods

(==) :: URec Int p -> URec Int p -> Bool #

(/=) :: URec Int p -> URec Int p -> Bool #

Ord (URec Int p) # 
Instance details

Defined in GHC.Generics

Methods

compare :: URec Int p -> URec Int p -> Ordering #

(<) :: URec Int p -> URec Int p -> Bool #

(<=) :: URec Int p -> URec Int p -> Bool #

(>) :: URec Int p -> URec Int p -> Bool #

(>=) :: URec Int p -> URec Int p -> Bool #

max :: URec Int p -> URec Int p -> URec Int p #

min :: URec Int p -> URec Int p -> URec Int p #

Show (URec Int p) Source # 
Instance details

Defined in GHC.Generics

Generic (URec Int p) Source # 
Instance details

Defined in GHC.Generics

Associated Types

type Rep (URec Int p) :: * -> * Source #

Methods

from :: URec Int p -> Rep (URec Int p) x Source #

to :: Rep (URec Int p) x -> URec Int p Source #

data URec Int (p :: k) Source #

Used for marking occurrences of Int#

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

data URec Int (p :: k) = UInt {}
type Rep1 (URec Int :: k -> *) Source # 
Instance details

Defined in GHC.Generics

type Rep1 (URec Int :: k -> *) = D1 (MetaData "URec" "GHC.Generics" "base" False) (C1 (MetaCons "UInt" PrefixI True) (S1 (MetaSel (Just "uInt#") NoSourceUnpackedness NoSourceStrictness DecidedLazy) (UInt :: k -> *)))
type Rep (URec Int p) Source # 
Instance details

Defined in GHC.Generics

type Rep (URec Int p) = D1 (MetaData "URec" "GHC.Generics" "base" False) (C1 (MetaCons "UInt" PrefixI True) (S1 (MetaSel (Just "uInt#") NoSourceUnpackedness NoSourceStrictness DecidedLazy) (UInt :: * -> *)))

data Int8 Source #

8-bit signed integer type

Instances
Bounded Int8 Source #

Since: base-2.1

Instance details

Defined in GHC.Int

Enum Int8 Source #

Since: base-2.1

Instance details

Defined in GHC.Int

Eq Int8 Source #

Since: base-2.1

Instance details

Defined in GHC.Int

Methods

(==) :: Int8 -> Int8 -> Bool #

(/=) :: Int8 -> Int8 -> Bool #

Integral Int8 Source #

Since: base-2.1

Instance details

Defined in GHC.Int

Data Int8 Source #

Since: base-4.0.0.0

Instance details

Defined in Data.Data

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Int8 -> c Int8 Source #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Int8 Source #

toConstr :: Int8 -> Constr Source #

dataTypeOf :: Int8 -> DataType Source #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Int8) Source #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Int8) Source #

gmapT :: (forall b. Data b => b -> b) -> Int8 -> Int8 Source #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Int8 -> r Source #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Int8 -> r Source #

gmapQ :: (forall d. Data d => d -> u) -> Int8 -> [u] Source #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Int8 -> u Source #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Int8 -> m Int8 Source #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Int8 -> m Int8 Source #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Int8 -> m Int8 Source #

Num Int8 Source #

Since: base-2.1

Instance details

Defined in GHC.Int

Ord Int8 Source #

Since: base-2.1

Instance details

Defined in GHC.Int

Methods

compare :: Int8 -> Int8 -> Ordering #

(<) :: Int8 -> Int8 -> Bool #

(<=) :: Int8 -> Int8 -> Bool #

(>) :: Int8 -> Int8 -> Bool #

(>=) :: Int8 -> Int8 -> Bool #

max :: Int8 -> Int8 -> Int8 #

min :: Int8 -> Int8 -> Int8 #

Read Int8 Source #

Since: base-2.1

Instance details

Defined in GHC.Int

Real Int8 Source #

Since: base-2.1

Instance details

Defined in GHC.Int

Show Int8 Source #

Since: base-2.1

Instance details

Defined in GHC.Int

Ix Int8 Source #

Since: base-2.1

Instance details

Defined in GHC.Int

FiniteBits Int8 Source #

Since: base-4.6.0.0

Instance details

Defined in GHC.Int

Bits Int8 Source #

Since: base-2.1

Instance details

Defined in GHC.Int

Storable Int8 Source #

Since: base-2.1

Instance details

Defined in Foreign.Storable

PrintfArg Int8 Source #

Since: base-2.1

Instance details

Defined in Text.Printf

data Int16 Source #

16-bit signed integer type

Instances
Bounded Int16 Source #

Since: base-2.1

Instance details

Defined in GHC.Int

Enum Int16 Source #

Since: base-2.1

Instance details

Defined in GHC.Int

Eq Int16 Source #

Since: base-2.1

Instance details

Defined in GHC.Int

Methods

(==) :: Int16 -> Int16 -> Bool #

(/=) :: Int16 -> Int16 -> Bool #

Integral Int16 Source #

Since: base-2.1

Instance details

Defined in GHC.Int

Data Int16 Source #

Since: base-4.0.0.0

Instance details

Defined in Data.Data

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Int16 -> c Int16 Source #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Int16 Source #

toConstr :: Int16 -> Constr Source #

dataTypeOf :: Int16 -> DataType Source #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Int16) Source #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Int16) Source #

gmapT :: (forall b. Data b => b -> b) -> Int16 -> Int16 Source #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Int16 -> r Source #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Int16 -> r Source #

gmapQ :: (forall d. Data d => d -> u) -> Int16 -> [u] Source #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Int16 -> u Source #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Int16 -> m Int16 Source #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Int16 -> m Int16 Source #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Int16 -> m Int16 Source #

Num Int16 Source #

Since: base-2.1

Instance details

Defined in GHC.Int

Ord Int16 Source #

Since: base-2.1

Instance details

Defined in GHC.Int

Methods

compare :: Int16 -> Int16 -> Ordering #

(<) :: Int16 -> Int16 -> Bool #

(<=) :: Int16 -> Int16 -> Bool #

(>) :: Int16 -> Int16 -> Bool #

(>=) :: Int16 -> Int16 -> Bool #

max :: Int16 -> Int16 -> Int16 #

min :: Int16 -> Int16 -> Int16 #

Read Int16 Source #

Since: base-2.1

Instance details

Defined in GHC.Int

Real Int16 Source #

Since: base-2.1

Instance details

Defined in GHC.Int

Show Int16 Source #

Since: base-2.1

Instance details

Defined in GHC.Int

Ix Int16 Source #

Since: base-2.1

Instance details

Defined in GHC.Int

FiniteBits Int16 Source #

Since: base-4.6.0.0

Instance details

Defined in GHC.Int

Bits Int16 Source #

Since: base-2.1

Instance details

Defined in GHC.Int

Storable Int16 Source #

Since: base-2.1

Instance details

Defined in Foreign.Storable

PrintfArg Int16 Source #

Since: base-2.1

Instance details

Defined in Text.Printf

data Int32 Source #

32-bit signed integer type

Instances
Bounded Int32 Source #

Since: base-2.1

Instance details

Defined in GHC.Int

Enum Int32 Source #

Since: base-2.1

Instance details

Defined in GHC.Int

Eq Int32 Source #

Since: base-2.1

Instance details

Defined in GHC.Int

Methods

(==) :: Int32 -> Int32 -> Bool #

(/=) :: Int32 -> Int32 -> Bool #

Integral Int32 Source #

Since: base-2.1

Instance details

Defined in GHC.Int

Data Int32 Source #

Since: base-4.0.0.0

Instance details

Defined in Data.Data

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Int32 -> c Int32 Source #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Int32 Source #

toConstr :: Int32 -> Constr Source #

dataTypeOf :: Int32 -> DataType Source #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Int32) Source #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Int32) Source #

gmapT :: (forall b. Data b => b -> b) -> Int32 -> Int32 Source #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Int32 -> r Source #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Int32 -> r Source #

gmapQ :: (forall d. Data d => d -> u) -> Int32 -> [u] Source #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Int32 -> u Source #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Int32 -> m Int32 Source #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Int32 -> m Int32 Source #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Int32 -> m Int32 Source #

Num Int32 Source #

Since: base-2.1

Instance details

Defined in GHC.Int

Ord Int32 Source #

Since: base-2.1

Instance details

Defined in GHC.Int

Methods

compare :: Int32 -> Int32 -> Ordering #

(<) :: Int32 -> Int32 -> Bool #

(<=) :: Int32 -> Int32 -> Bool #

(>) :: Int32 -> Int32 -> Bool #

(>=) :: Int32 -> Int32 -> Bool #

max :: Int32 -> Int32 -> Int32 #

min :: Int32 -> Int32 -> Int32 #

Read Int32 Source #

Since: base-2.1

Instance details

Defined in GHC.Int

Real Int32 Source #

Since: base-2.1

Instance details

Defined in GHC.Int

Show Int32 Source #

Since: base-2.1

Instance details

Defined in GHC.Int

Ix Int32 Source #

Since: base-2.1

Instance details

Defined in GHC.Int

FiniteBits Int32 Source #

Since: base-4.6.0.0

Instance details

Defined in GHC.Int

Bits Int32 Source #

Since: base-2.1

Instance details

Defined in GHC.Int

Storable Int32 Source #

Since: base-2.1

Instance details

Defined in Foreign.Storable

PrintfArg Int32 Source #

Since: base-2.1

Instance details

Defined in Text.Printf

data Int64 Source #

64-bit signed integer type

Instances
Bounded Int64 Source #

Since: base-2.1

Instance details

Defined in GHC.Int

Enum Int64 Source #

Since: base-2.1

Instance details

Defined in GHC.Int

Eq Int64 Source #

Since: base-2.1

Instance details

Defined in GHC.Int

Methods

(==) :: Int64 -> Int64 -> Bool #

(/=) :: Int64 -> Int64 -> Bool #

Integral Int64 Source #

Since: base-2.1

Instance details

Defined in GHC.Int

Data Int64 Source #

Since: base-4.0.0.0

Instance details

Defined in Data.Data

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Int64 -> c Int64 Source #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Int64 Source #

toConstr :: Int64 -> Constr Source #

dataTypeOf :: Int64 -> DataType Source #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Int64) Source #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Int64) Source #

gmapT :: (forall b. Data b => b -> b) -> Int64 -> Int64 Source #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Int64 -> r Source #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Int64 -> r Source #

gmapQ :: (forall d. Data d => d -> u) -> Int64 -> [u] Source #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Int64 -> u Source #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Int64 -> m Int64 Source #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Int64 -> m Int64 Source #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Int64 -> m Int64 Source #

Num Int64 Source #

Since: base-2.1

Instance details

Defined in GHC.Int

Ord Int64 Source #

Since: base-2.1

Instance details

Defined in GHC.Int

Methods

compare :: Int64 -> Int64 -> Ordering #

(<) :: Int64 -> Int64 -> Bool #

(<=) :: Int64 -> Int64 -> Bool #

(>) :: Int64 -> Int64 -> Bool #

(>=) :: Int64 -> Int64 -> Bool #

max :: Int64 -> Int64 -> Int64 #

min :: Int64 -> Int64 -> Int64 #

Read Int64 Source #

Since: base-2.1

Instance details

Defined in GHC.Int

Real Int64 Source #

Since: base-2.1

Instance details

Defined in GHC.Int

Show Int64 Source #

Since: base-2.1

Instance details

Defined in GHC.Int

Ix Int64 Source #

Since: base-2.1

Instance details

Defined in GHC.Int

FiniteBits Int64 Source #

Since: base-4.6.0.0

Instance details

Defined in GHC.Int

Bits Int64 Source #

Since: base-2.1

Instance details

Defined in GHC.Int

Storable Int64 Source #

Since: base-2.1

Instance details

Defined in Foreign.Storable

PrintfArg Int64 Source #

Since: base-2.1

Instance details

Defined in Text.Printf

Notes

  • All arithmetic is performed modulo 2^n, where n is the number of bits in the type.
  • For coercing between any two integer types, use fromIntegral, which is specialized for all the common cases so should be fast enough. Coercing word types (see Data.Word) to and from integer types preserves representation, not sign.
  • The rules that hold for Enum instances over a bounded type such as Int (see the section of the Haskell report dealing with arithmetic sequences) also hold for the Enum instances over the various Int types defined here.
  • Right and left shifts by amounts greater than or equal to the width of the type result in either zero or -1, depending on the sign of the value being shifted. This is contrary to the behaviour in C, which is undefined; a common interpretation is to truncate the shift count to the width of the type, for example 1 << 32 == 1 in some C implementations.