W3cubDocs

/Haskell 8

Data.Ord

Copyright (c) The University of Glasgow 2005
License BSD-style (see the file libraries/base/LICENSE)
Maintainer [email protected]
Stability stable
Portability portable
Safe Haskell Trustworthy
Language Haskell2010

Description

Orderings

class Eq a => Ord a where Source

The Ord class is used for totally ordered datatypes.

Instances of Ord can be derived for any user-defined datatype whose constituent types are in Ord. The declared order of the constructors in the data declaration determines the ordering in derived Ord instances. The Ordering datatype allows a single comparison to determine the precise ordering of two objects.

Minimal complete definition: either compare or <=. Using compare can be more efficient for complex types.

Minimal complete definition

compare | (<=)

Instances

Ord Bool

Methods

compare :: Bool -> Bool -> Ordering Source

(<) :: Bool -> Bool -> Bool Source

(<=) :: Bool -> Bool -> Bool Source

(>) :: Bool -> Bool -> Bool Source

(>=) :: Bool -> Bool -> Bool Source

max :: Bool -> Bool -> Bool Source

min :: Bool -> Bool -> Bool Source

Ord Char

Methods

compare :: Char -> Char -> Ordering Source

(<) :: Char -> Char -> Bool Source

(<=) :: Char -> Char -> Bool Source

(>) :: Char -> Char -> Bool Source

(>=) :: Char -> Char -> Bool Source

max :: Char -> Char -> Char Source

min :: Char -> Char -> Char Source

Ord Double
Ord Float
Ord Int

Methods

compare :: Int -> Int -> Ordering Source

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

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

(>) :: Int -> Int -> Bool Source

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

max :: Int -> Int -> Int Source

min :: Int -> Int -> Int Source

Ord Int8

Methods

compare :: Int8 -> Int8 -> Ordering Source

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

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

(>) :: Int8 -> Int8 -> Bool Source

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

max :: Int8 -> Int8 -> Int8 Source

min :: Int8 -> Int8 -> Int8 Source

Ord Int16
Ord Int32
Ord Int64
Ord Integer
Ord Ordering
Ord Word

Methods

compare :: Word -> Word -> Ordering Source

(<) :: Word -> Word -> Bool Source

(<=) :: Word -> Word -> Bool Source

(>) :: Word -> Word -> Bool Source

(>=) :: Word -> Word -> Bool Source

max :: Word -> Word -> Word Source

min :: Word -> Word -> Word Source

Ord Word8
Ord Word16
Ord Word32
Ord Word64
Ord TypeRep
Ord ()

Methods

compare :: () -> () -> Ordering Source

(<) :: () -> () -> Bool Source

(<=) :: () -> () -> Bool Source

(>) :: () -> () -> Bool Source

(>=) :: () -> () -> Bool Source

max :: () -> () -> () Source

min :: () -> () -> () Source

Ord TyCon
Ord BigNat
Ord GeneralCategory
Ord IOMode
Ord SomeSymbol
Ord SomeNat
Ord Fingerprint
Ord ArithException
Ord ErrorCall
Ord DecidedStrictness
Ord SourceStrictness
Ord SourceUnpackedness
Ord Associativity
Ord Fixity
Ord Any

Methods

compare :: Any -> Any -> Ordering Source

(<) :: Any -> Any -> Bool Source

(<=) :: Any -> Any -> Bool Source

(>) :: Any -> Any -> Bool Source

(>=) :: Any -> Any -> Bool Source

max :: Any -> Any -> Any Source

min :: Any -> Any -> Any Source

Ord All

Methods

compare :: All -> All -> Ordering Source

(<) :: All -> All -> Bool Source

(<=) :: All -> All -> Bool Source

(>) :: All -> All -> Bool Source

(>=) :: All -> All -> Bool Source

max :: All -> All -> All Source

min :: All -> All -> All Source

Ord SeekMode
Ord CUIntMax
Ord CIntMax
Ord CUIntPtr
Ord CIntPtr
Ord CSUSeconds
Ord CUSeconds
Ord CTime
Ord CClock
Ord CSigAtomic
Ord CWchar
Ord CSize
Ord CPtrdiff
Ord CDouble
Ord CFloat
Ord CULLong
Ord CLLong
Ord CULong
Ord CLong
Ord CUInt
Ord CInt

Methods

compare :: CInt -> CInt -> Ordering Source

(<) :: CInt -> CInt -> Bool Source

(<=) :: CInt -> CInt -> Bool Source

(>) :: CInt -> CInt -> Bool Source

(>=) :: CInt -> CInt -> Bool Source

max :: CInt -> CInt -> CInt Source

min :: CInt -> CInt -> CInt Source

Ord CUShort
Ord CShort
Ord CUChar
Ord CSChar
Ord CChar
Ord IntPtr
Ord WordPtr
Ord NewlineMode
Ord Newline
Ord BufferMode
Ord ExitCode
Ord ArrayException
Ord AsyncException
Ord ThreadStatus
Ord BlockReason
Ord ThreadId
Ord Fd

Methods

compare :: Fd -> Fd -> Ordering Source

(<) :: Fd -> Fd -> Bool Source

(<=) :: Fd -> Fd -> Bool Source

(>) :: Fd -> Fd -> Bool Source

(>=) :: Fd -> Fd -> Bool Source

max :: Fd -> Fd -> Fd Source

min :: Fd -> Fd -> Fd Source

Ord CRLim
Ord CTcflag
Ord CSpeed
Ord CCc

Methods

compare :: CCc -> CCc -> Ordering Source

(<) :: CCc -> CCc -> Bool Source

(<=) :: CCc -> CCc -> Bool Source

(>) :: CCc -> CCc -> Bool Source

(>=) :: CCc -> CCc -> Bool Source

max :: CCc -> CCc -> CCc Source

min :: CCc -> CCc -> CCc Source

Ord CUid

Methods

compare :: CUid -> CUid -> Ordering Source

(<) :: CUid -> CUid -> Bool Source

(<=) :: CUid -> CUid -> Bool Source

(>) :: CUid -> CUid -> Bool Source

(>=) :: CUid -> CUid -> Bool Source

max :: CUid -> CUid -> CUid Source

min :: CUid -> CUid -> CUid Source

Ord CNlink
Ord CGid

Methods

compare :: CGid -> CGid -> Ordering Source

(<) :: CGid -> CGid -> Bool Source

(<=) :: CGid -> CGid -> Bool Source

(>) :: CGid -> CGid -> Bool Source

(>=) :: CGid -> CGid -> Bool Source

max :: CGid -> CGid -> CGid Source

min :: CGid -> CGid -> CGid Source

Ord CSsize
Ord CPid

Methods

compare :: CPid -> CPid -> Ordering Source

(<) :: CPid -> CPid -> Bool Source

(<=) :: CPid -> CPid -> Bool Source

(>) :: CPid -> CPid -> Bool Source

(>=) :: CPid -> CPid -> Bool Source

max :: CPid -> CPid -> CPid Source

min :: CPid -> CPid -> CPid Source

Ord COff

Methods

compare :: COff -> COff -> Ordering Source

(<) :: COff -> COff -> Bool Source

(<=) :: COff -> COff -> Bool Source

(>) :: COff -> COff -> Bool Source

(>=) :: COff -> COff -> Bool Source

max :: COff -> COff -> COff Source

min :: COff -> COff -> COff Source

Ord CMode
Ord CIno

Methods

compare :: CIno -> CIno -> Ordering Source

(<) :: CIno -> CIno -> Bool Source

(<=) :: CIno -> CIno -> Bool Source

(>) :: CIno -> CIno -> Bool Source

(>=) :: CIno -> CIno -> Bool Source

max :: CIno -> CIno -> CIno Source

min :: CIno -> CIno -> CIno Source

Ord CDev

Methods

compare :: CDev -> CDev -> Ordering Source

(<) :: CDev -> CDev -> Bool Source

(<=) :: CDev -> CDev -> Bool Source

(>) :: CDev -> CDev -> Bool Source

(>=) :: CDev -> CDev -> Bool Source

max :: CDev -> CDev -> CDev Source

min :: CDev -> CDev -> CDev Source

Ord Unique
Ord Version
Ord Void

Methods

compare :: Void -> Void -> Ordering Source

(<) :: Void -> Void -> Bool Source

(<=) :: Void -> Void -> Bool Source

(>) :: Void -> Void -> Bool Source

(>=) :: Void -> Void -> Bool Source

max :: Void -> Void -> Void Source

min :: Void -> Void -> Void Source

Ord Natural
Ord a => Ord [a]

Methods

compare :: [a] -> [a] -> Ordering Source

(<) :: [a] -> [a] -> Bool Source

(<=) :: [a] -> [a] -> Bool Source

(>) :: [a] -> [a] -> Bool Source

(>=) :: [a] -> [a] -> Bool Source

max :: [a] -> [a] -> [a] Source

min :: [a] -> [a] -> [a] Source

Ord a => Ord (Maybe a)

Methods

compare :: Maybe a -> Maybe a -> Ordering Source

(<) :: Maybe a -> Maybe a -> Bool Source

(<=) :: Maybe a -> Maybe a -> Bool Source

(>) :: Maybe a -> Maybe a -> Bool Source

(>=) :: Maybe a -> Maybe a -> Bool Source

max :: Maybe a -> Maybe a -> Maybe a Source

min :: Maybe a -> Maybe a -> Maybe a Source

Integral a => Ord (Ratio a)

Methods

compare :: Ratio a -> Ratio a -> Ordering Source

(<) :: Ratio a -> Ratio a -> Bool Source

(<=) :: Ratio a -> Ratio a -> Bool Source

(>) :: Ratio a -> Ratio a -> Bool Source

(>=) :: Ratio a -> Ratio a -> Bool Source

max :: Ratio a -> Ratio a -> Ratio a Source

min :: Ratio a -> Ratio a -> Ratio a Source

Ord (Ptr a)

Methods

compare :: Ptr a -> Ptr a -> Ordering Source

(<) :: Ptr a -> Ptr a -> Bool Source

(<=) :: Ptr a -> Ptr a -> Bool Source

(>) :: Ptr a -> Ptr a -> Bool Source

(>=) :: Ptr a -> Ptr a -> Bool Source

max :: Ptr a -> Ptr a -> Ptr a Source

min :: Ptr a -> Ptr a -> Ptr a Source

Ord (FunPtr a)

Methods

compare :: FunPtr a -> FunPtr a -> Ordering Source

(<) :: FunPtr a -> FunPtr a -> Bool Source

(<=) :: FunPtr a -> FunPtr a -> Bool Source

(>) :: FunPtr a -> FunPtr a -> Bool Source

(>=) :: FunPtr a -> FunPtr a -> Bool Source

max :: FunPtr a -> FunPtr a -> FunPtr a Source

min :: FunPtr a -> FunPtr a -> FunPtr a Source

Ord (V1 p)

Methods

compare :: V1 p -> V1 p -> Ordering Source

(<) :: V1 p -> V1 p -> Bool Source

(<=) :: V1 p -> V1 p -> Bool Source

(>) :: V1 p -> V1 p -> Bool Source

(>=) :: V1 p -> V1 p -> Bool Source

max :: V1 p -> V1 p -> V1 p Source

min :: V1 p -> V1 p -> V1 p Source

Ord (U1 p)

Methods

compare :: U1 p -> U1 p -> Ordering Source

(<) :: U1 p -> U1 p -> Bool Source

(<=) :: U1 p -> U1 p -> Bool Source

(>) :: U1 p -> U1 p -> Bool Source

(>=) :: U1 p -> U1 p -> Bool Source

max :: U1 p -> U1 p -> U1 p Source

min :: U1 p -> U1 p -> U1 p Source

Ord p => Ord (Par1 p)

Methods

compare :: Par1 p -> Par1 p -> Ordering Source

(<) :: Par1 p -> Par1 p -> Bool Source

(<=) :: Par1 p -> Par1 p -> Bool Source

(>) :: Par1 p -> Par1 p -> Bool Source

(>=) :: Par1 p -> Par1 p -> Bool Source

max :: Par1 p -> Par1 p -> Par1 p Source

min :: Par1 p -> Par1 p -> Par1 p Source

Ord a => Ord (Down a)

Methods

compare :: Down a -> Down a -> Ordering Source

(<) :: Down a -> Down a -> Bool Source

(<=) :: Down a -> Down a -> Bool Source

(>) :: Down a -> Down a -> Bool Source

(>=) :: Down a -> Down a -> Bool Source

max :: Down a -> Down a -> Down a Source

min :: Down a -> Down a -> Down a Source

Ord a => Ord (Last a)

Methods

compare :: Last a -> Last a -> Ordering Source

(<) :: Last a -> Last a -> Bool Source

(<=) :: Last a -> Last a -> Bool Source

(>) :: Last a -> Last a -> Bool Source

(>=) :: Last a -> Last a -> Bool Source

max :: Last a -> Last a -> Last a Source

min :: Last a -> Last a -> Last a Source

Ord a => Ord (First a)

Methods

compare :: First a -> First a -> Ordering Source

(<) :: First a -> First a -> Bool Source

(<=) :: First a -> First a -> Bool Source

(>) :: First a -> First a -> Bool Source

(>=) :: First a -> First a -> Bool Source

max :: First a -> First a -> First a Source

min :: First a -> First a -> First a Source

Ord a => Ord (Product a)

Methods

compare :: Product a -> Product a -> Ordering Source

(<) :: Product a -> Product a -> Bool Source

(<=) :: Product a -> Product a -> Bool Source

(>) :: Product a -> Product a -> Bool Source

(>=) :: Product a -> Product a -> Bool Source

max :: Product a -> Product a -> Product a Source

min :: Product a -> Product a -> Product a Source

Ord a => Ord (Sum a)

Methods

compare :: Sum a -> Sum a -> Ordering Source

(<) :: Sum a -> Sum a -> Bool Source

(<=) :: Sum a -> Sum a -> Bool Source

(>) :: Sum a -> Sum a -> Bool Source

(>=) :: Sum a -> Sum a -> Bool Source

max :: Sum a -> Sum a -> Sum a Source

min :: Sum a -> Sum a -> Sum a Source

Ord a => Ord (Dual a)

Methods

compare :: Dual a -> Dual a -> Ordering Source

(<) :: Dual a -> Dual a -> Bool Source

(<=) :: Dual a -> Dual a -> Bool Source

(>) :: Dual a -> Dual a -> Bool Source

(>=) :: Dual a -> Dual a -> Bool Source

max :: Dual a -> Dual a -> Dual a Source

min :: Dual a -> Dual a -> Dual a Source

Ord (ForeignPtr a)
Ord a => Ord (ZipList a)

Methods

compare :: ZipList a -> ZipList a -> Ordering Source

(<) :: ZipList a -> ZipList a -> Bool Source

(<=) :: ZipList a -> ZipList a -> Bool Source

(>) :: ZipList a -> ZipList a -> Bool Source

(>=) :: ZipList a -> ZipList a -> Bool Source

max :: ZipList a -> ZipList a -> ZipList a Source

min :: ZipList a -> ZipList a -> ZipList a Source

Ord (Fixed a)

Methods

compare :: Fixed a -> Fixed a -> Ordering Source

(<) :: Fixed a -> Fixed a -> Bool Source

(<=) :: Fixed a -> Fixed a -> Bool Source

(>) :: Fixed a -> Fixed a -> Bool Source

(>=) :: Fixed a -> Fixed a -> Bool Source

max :: Fixed a -> Fixed a -> Fixed a Source

min :: Fixed a -> Fixed a -> Fixed a Source

Ord a => Ord (NonEmpty a)
Ord a => Ord (Option a)

Methods

compare :: Option a -> Option a -> Ordering Source

(<) :: Option a -> Option a -> Bool Source

(<=) :: Option a -> Option a -> Bool Source

(>) :: Option a -> Option a -> Bool Source

(>=) :: Option a -> Option a -> Bool Source

max :: Option a -> Option a -> Option a Source

min :: Option a -> Option a -> Option a Source

Ord m => Ord (WrappedMonoid m)
Ord a => Ord (Last a)

Methods

compare :: Last a -> Last a -> Ordering Source

(<) :: Last a -> Last a -> Bool Source

(<=) :: Last a -> Last a -> Bool Source

(>) :: Last a -> Last a -> Bool Source

(>=) :: Last a -> Last a -> Bool Source

max :: Last a -> Last a -> Last a Source

min :: Last a -> Last a -> Last a Source

Ord a => Ord (First a)

Methods

compare :: First a -> First a -> Ordering Source

(<) :: First a -> First a -> Bool Source

(<=) :: First a -> First a -> Bool Source

(>) :: First a -> First a -> Bool Source

(>=) :: First a -> First a -> Bool Source

max :: First a -> First a -> First a Source

min :: First a -> First a -> First a Source

Ord a => Ord (Max a)

Methods

compare :: Max a -> Max a -> Ordering Source

(<) :: Max a -> Max a -> Bool Source

(<=) :: Max a -> Max a -> Bool Source

(>) :: Max a -> Max a -> Bool Source

(>=) :: Max a -> Max a -> Bool Source

max :: Max a -> Max a -> Max a Source

min :: Max a -> Max a -> Max a Source

Ord a => Ord (Min a)

Methods

compare :: Min a -> Min a -> Ordering Source

(<) :: Min a -> Min a -> Bool Source

(<=) :: Min a -> Min a -> Bool Source

(>) :: Min a -> Min a -> Bool Source

(>=) :: Min a -> Min a -> Bool Source

max :: Min a -> Min a -> Min a Source

min :: Min a -> Min a -> Min a Source

Ord a => Ord (Identity a)
(Ord a, Ord b) => Ord (Either a b)

Methods

compare :: Either a b -> Either a b -> Ordering Source

(<) :: Either a b -> Either a b -> Bool Source

(<=) :: Either a b -> Either a b -> Bool Source

(>) :: Either a b -> Either a b -> Bool Source

(>=) :: Either a b -> Either a b -> Bool Source

max :: Either a b -> Either a b -> Either a b Source

min :: Either a b -> Either a b -> Either a b Source

Ord (f p) => Ord (Rec1 f p)

Methods

compare :: Rec1 f p -> Rec1 f p -> Ordering Source

(<) :: Rec1 f p -> Rec1 f p -> Bool Source

(<=) :: Rec1 f p -> Rec1 f p -> Bool Source

(>) :: Rec1 f p -> Rec1 f p -> Bool Source

(>=) :: Rec1 f p -> Rec1 f p -> Bool Source

max :: Rec1 f p -> Rec1 f p -> Rec1 f p Source

min :: Rec1 f p -> Rec1 f p -> Rec1 f p Source

Ord (URec Char p)

Methods

compare :: URec Char p -> URec Char p -> Ordering Source

(<) :: URec Char p -> URec Char p -> Bool Source

(<=) :: URec Char p -> URec Char p -> Bool Source

(>) :: URec Char p -> URec Char p -> Bool Source

(>=) :: URec Char p -> URec Char p -> Bool Source

max :: URec Char p -> URec Char p -> URec Char p Source

min :: URec Char p -> URec Char p -> URec Char p Source

Ord (URec Double p)
Ord (URec Float p)
Ord (URec Int p)

Methods

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

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

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

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

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

max :: URec Int p -> URec Int p -> URec Int p Source

min :: URec Int p -> URec Int p -> URec Int p Source

Ord (URec Word p)

Methods

compare :: URec Word p -> URec Word p -> Ordering Source

(<) :: URec Word p -> URec Word p -> Bool Source

(<=) :: URec Word p -> URec Word p -> Bool Source

(>) :: URec Word p -> URec Word p -> Bool Source

(>=) :: URec Word p -> URec Word p -> Bool Source

max :: URec Word p -> URec Word p -> URec Word p Source

min :: URec Word p -> URec Word p -> URec Word p Source

Ord (URec (Ptr ()) p)

Methods

compare :: URec (Ptr ()) p -> URec (Ptr ()) p -> Ordering Source

(<) :: URec (Ptr ()) p -> URec (Ptr ()) p -> Bool Source

(<=) :: URec (Ptr ()) p -> URec (Ptr ()) p -> Bool Source

(>) :: URec (Ptr ()) p -> URec (Ptr ()) p -> Bool Source

(>=) :: URec (Ptr ()) p -> URec (Ptr ()) p -> Bool Source

max :: URec (Ptr ()) p -> URec (Ptr ()) p -> URec (Ptr ()) p Source

min :: URec (Ptr ()) p -> URec (Ptr ()) p -> URec (Ptr ()) p Source

(Ord a, Ord b) => Ord (a, b)

Methods

compare :: (a, b) -> (a, b) -> Ordering Source

(<) :: (a, b) -> (a, b) -> Bool Source

(<=) :: (a, b) -> (a, b) -> Bool Source

(>) :: (a, b) -> (a, b) -> Bool Source

(>=) :: (a, b) -> (a, b) -> Bool Source

max :: (a, b) -> (a, b) -> (a, b) Source

min :: (a, b) -> (a, b) -> (a, b) Source

Ord (Proxy k s)

Methods

compare :: Proxy k s -> Proxy k s -> Ordering Source

(<) :: Proxy k s -> Proxy k s -> Bool Source

(<=) :: Proxy k s -> Proxy k s -> Bool Source

(>) :: Proxy k s -> Proxy k s -> Bool Source

(>=) :: Proxy k s -> Proxy k s -> Bool Source

max :: Proxy k s -> Proxy k s -> Proxy k s Source

min :: Proxy k s -> Proxy k s -> Proxy k s Source

Ord a => Ord (Arg a b)

Methods

compare :: Arg a b -> Arg a b -> Ordering Source

(<) :: Arg a b -> Arg a b -> Bool Source

(<=) :: Arg a b -> Arg a b -> Bool Source

(>) :: Arg a b -> Arg a b -> Bool Source

(>=) :: Arg a b -> Arg a b -> Bool Source

max :: Arg a b -> Arg a b -> Arg a b Source

min :: Arg a b -> Arg a b -> Arg a b Source

Ord c => Ord (K1 i c p)

Methods

compare :: K1 i c p -> K1 i c p -> Ordering Source

(<) :: K1 i c p -> K1 i c p -> Bool Source

(<=) :: K1 i c p -> K1 i c p -> Bool Source

(>) :: K1 i c p -> K1 i c p -> Bool Source

(>=) :: K1 i c p -> K1 i c p -> Bool Source

max :: K1 i c p -> K1 i c p -> K1 i c p Source

min :: K1 i c p -> K1 i c p -> K1 i c p Source

(Ord (f p), Ord (g p)) => Ord ((:+:) f g p)

Methods

compare :: (f :+: g) p -> (f :+: g) p -> Ordering Source

(<) :: (f :+: g) p -> (f :+: g) p -> Bool Source

(<=) :: (f :+: g) p -> (f :+: g) p -> Bool Source

(>) :: (f :+: g) p -> (f :+: g) p -> Bool Source

(>=) :: (f :+: g) p -> (f :+: g) p -> Bool Source

max :: (f :+: g) p -> (f :+: g) p -> (f :+: g) p Source

min :: (f :+: g) p -> (f :+: g) p -> (f :+: g) p Source

(Ord (f p), Ord (g p)) => Ord ((:*:) f g p)

Methods

compare :: (f :*: g) p -> (f :*: g) p -> Ordering Source

(<) :: (f :*: g) p -> (f :*: g) p -> Bool Source

(<=) :: (f :*: g) p -> (f :*: g) p -> Bool Source

(>) :: (f :*: g) p -> (f :*: g) p -> Bool Source

(>=) :: (f :*: g) p -> (f :*: g) p -> Bool Source

max :: (f :*: g) p -> (f :*: g) p -> (f :*: g) p Source

min :: (f :*: g) p -> (f :*: g) p -> (f :*: g) p Source

Ord (f (g p)) => Ord ((:.:) f g p)

Methods

compare :: (f :.: g) p -> (f :.: g) p -> Ordering Source

(<) :: (f :.: g) p -> (f :.: g) p -> Bool Source

(<=) :: (f :.: g) p -> (f :.: g) p -> Bool Source

(>) :: (f :.: g) p -> (f :.: g) p -> Bool Source

(>=) :: (f :.: g) p -> (f :.: g) p -> Bool Source

max :: (f :.: g) p -> (f :.: g) p -> (f :.: g) p Source

min :: (f :.: g) p -> (f :.: g) p -> (f :.: g) p Source

(Ord a, Ord b, Ord c) => Ord (a, b, c)

Methods

compare :: (a, b, c) -> (a, b, c) -> Ordering Source

(<) :: (a, b, c) -> (a, b, c) -> Bool Source

(<=) :: (a, b, c) -> (a, b, c) -> Bool Source

(>) :: (a, b, c) -> (a, b, c) -> Bool Source

(>=) :: (a, b, c) -> (a, b, c) -> Bool Source

max :: (a, b, c) -> (a, b, c) -> (a, b, c) Source

min :: (a, b, c) -> (a, b, c) -> (a, b, c) Source

Ord ((:~:) k a b)

Methods

compare :: (k :~: a) b -> (k :~: a) b -> Ordering Source

(<) :: (k :~: a) b -> (k :~: a) b -> Bool Source

(<=) :: (k :~: a) b -> (k :~: a) b -> Bool Source

(>) :: (k :~: a) b -> (k :~: a) b -> Bool Source

(>=) :: (k :~: a) b -> (k :~: a) b -> Bool Source

max :: (k :~: a) b -> (k :~: a) b -> (k :~: a) b Source

min :: (k :~: a) b -> (k :~: a) b -> (k :~: a) b Source

Ord (Coercion k a b)

Methods

compare :: Coercion k a b -> Coercion k a b -> Ordering Source

(<) :: Coercion k a b -> Coercion k a b -> Bool Source

(<=) :: Coercion k a b -> Coercion k a b -> Bool Source

(>) :: Coercion k a b -> Coercion k a b -> Bool Source

(>=) :: Coercion k a b -> Coercion k a b -> Bool Source

max :: Coercion k a b -> Coercion k a b -> Coercion k a b Source

min :: Coercion k a b -> Coercion k a b -> Coercion k a b Source

Ord (f a) => Ord (Alt k f a)

Methods

compare :: Alt k f a -> Alt k f a -> Ordering Source

(<) :: Alt k f a -> Alt k f a -> Bool Source

(<=) :: Alt k f a -> Alt k f a -> Bool Source

(>) :: Alt k f a -> Alt k f a -> Bool Source

(>=) :: Alt k f a -> Alt k f a -> Bool Source

max :: Alt k f a -> Alt k f a -> Alt k f a Source

min :: Alt k f a -> Alt k f a -> Alt k f a Source

Ord a => Ord (Const k a b)

Methods

compare :: Const k a b -> Const k a b -> Ordering Source

(<) :: Const k a b -> Const k a b -> Bool Source

(<=) :: Const k a b -> Const k a b -> Bool Source

(>) :: Const k a b -> Const k a b -> Bool Source

(>=) :: Const k a b -> Const k a b -> Bool Source

max :: Const k a b -> Const k a b -> Const k a b Source

min :: Const k a b -> Const k a b -> Const k a b Source

Ord (f p) => Ord (M1 i c f p)

Methods

compare :: M1 i c f p -> M1 i c f p -> Ordering Source

(<) :: M1 i c f p -> M1 i c f p -> Bool Source

(<=) :: M1 i c f p -> M1 i c f p -> Bool Source

(>) :: M1 i c f p -> M1 i c f p -> Bool Source

(>=) :: M1 i c f p -> M1 i c f p -> Bool Source

max :: M1 i c f p -> M1 i c f p -> M1 i c f p Source

min :: M1 i c f p -> M1 i c f p -> M1 i c f p Source

(Ord a, Ord b, Ord c, Ord d) => Ord (a, b, c, d)

Methods

compare :: (a, b, c, d) -> (a, b, c, d) -> Ordering Source

(<) :: (a, b, c, d) -> (a, b, c, d) -> Bool Source

(<=) :: (a, b, c, d) -> (a, b, c, d) -> Bool Source

(>) :: (a, b, c, d) -> (a, b, c, d) -> Bool Source

(>=) :: (a, b, c, d) -> (a, b, c, d) -> Bool Source

max :: (a, b, c, d) -> (a, b, c, d) -> (a, b, c, d) Source

min :: (a, b, c, d) -> (a, b, c, d) -> (a, b, c, d) Source

(Ord1 f, Ord1 g, Ord a) => Ord (Product * f g a)

Methods

compare :: Product * f g a -> Product * f g a -> Ordering Source

(<) :: Product * f g a -> Product * f g a -> Bool Source

(<=) :: Product * f g a -> Product * f g a -> Bool Source

(>) :: Product * f g a -> Product * f g a -> Bool Source

(>=) :: Product * f g a -> Product * f g a -> Bool Source

max :: Product * f g a -> Product * f g a -> Product * f g a Source

min :: Product * f g a -> Product * f g a -> Product * f g a Source

(Ord1 f, Ord1 g, Ord a) => Ord (Sum * f g a)

Methods

compare :: Sum * f g a -> Sum * f g a -> Ordering Source

(<) :: Sum * f g a -> Sum * f g a -> Bool Source

(<=) :: Sum * f g a -> Sum * f g a -> Bool Source

(>) :: Sum * f g a -> Sum * f g a -> Bool Source

(>=) :: Sum * f g a -> Sum * f g a -> Bool Source

max :: Sum * f g a -> Sum * f g a -> Sum * f g a Source

min :: Sum * f g a -> Sum * f g a -> Sum * f g a Source

(Ord a, Ord b, Ord c, Ord d, Ord e) => Ord (a, b, c, d, e)

Methods

compare :: (a, b, c, d, e) -> (a, b, c, d, e) -> Ordering Source

(<) :: (a, b, c, d, e) -> (a, b, c, d, e) -> Bool Source

(<=) :: (a, b, c, d, e) -> (a, b, c, d, e) -> Bool Source

(>) :: (a, b, c, d, e) -> (a, b, c, d, e) -> Bool Source

(>=) :: (a, b, c, d, e) -> (a, b, c, d, e) -> Bool Source

max :: (a, b, c, d, e) -> (a, b, c, d, e) -> (a, b, c, d, e) Source

min :: (a, b, c, d, e) -> (a, b, c, d, e) -> (a, b, c, d, e) Source

(Ord1 f, Ord1 g, Ord a) => Ord (Compose * * f g a)

Methods

compare :: Compose * * f g a -> Compose * * f g a -> Ordering Source

(<) :: Compose * * f g a -> Compose * * f g a -> Bool Source

(<=) :: Compose * * f g a -> Compose * * f g a -> Bool Source

(>) :: Compose * * f g a -> Compose * * f g a -> Bool Source

(>=) :: Compose * * f g a -> Compose * * f g a -> Bool Source

max :: Compose * * f g a -> Compose * * f g a -> Compose * * f g a Source

min :: Compose * * f g a -> Compose * * f g a -> Compose * * f g a Source

(Ord a, Ord b, Ord c, Ord d, Ord e, Ord f) => Ord (a, b, c, d, e, f)

Methods

compare :: (a, b, c, d, e, f) -> (a, b, c, d, e, f) -> Ordering Source

(<) :: (a, b, c, d, e, f) -> (a, b, c, d, e, f) -> Bool Source

(<=) :: (a, b, c, d, e, f) -> (a, b, c, d, e, f) -> Bool Source

(>) :: (a, b, c, d, e, f) -> (a, b, c, d, e, f) -> Bool Source

(>=) :: (a, b, c, d, e, f) -> (a, b, c, d, e, f) -> Bool Source

max :: (a, b, c, d, e, f) -> (a, b, c, d, e, f) -> (a, b, c, d, e, f) Source

min :: (a, b, c, d, e, f) -> (a, b, c, d, e, f) -> (a, b, c, d, e, f) Source

(Ord a, Ord b, Ord c, Ord d, Ord e, Ord f, Ord g) => Ord (a, b, c, d, e, f, g)

Methods

compare :: (a, b, c, d, e, f, g) -> (a, b, c, d, e, f, g) -> Ordering Source

(<) :: (a, b, c, d, e, f, g) -> (a, b, c, d, e, f, g) -> Bool Source

(<=) :: (a, b, c, d, e, f, g) -> (a, b, c, d, e, f, g) -> Bool Source

(>) :: (a, b, c, d, e, f, g) -> (a, b, c, d, e, f, g) -> Bool Source

(>=) :: (a, b, c, d, e, f, g) -> (a, b, c, d, e, f, g) -> Bool Source

max :: (a, b, c, d, e, f, g) -> (a, b, c, d, e, f, g) -> (a, b, c, d, e, f, g) Source

min :: (a, b, c, d, e, f, g) -> (a, b, c, d, e, f, g) -> (a, b, c, d, e, f, g) Source

(Ord a, Ord b, Ord c, Ord d, Ord e, Ord f, Ord g, Ord h) => Ord (a, b, c, d, e, f, g, h)

Methods

compare :: (a, b, c, d, e, f, g, h) -> (a, b, c, d, e, f, g, h) -> Ordering Source

(<) :: (a, b, c, d, e, f, g, h) -> (a, b, c, d, e, f, g, h) -> Bool Source

(<=) :: (a, b, c, d, e, f, g, h) -> (a, b, c, d, e, f, g, h) -> Bool Source

(>) :: (a, b, c, d, e, f, g, h) -> (a, b, c, d, e, f, g, h) -> Bool Source

(>=) :: (a, b, c, d, e, f, g, h) -> (a, b, c, d, e, f, g, h) -> Bool Source

max :: (a, b, c, d, e, f, g, h) -> (a, b, c, d, e, f, g, h) -> (a, b, c, d, e, f, g, h) Source

min :: (a, b, c, d, e, f, g, h) -> (a, b, c, d, e, f, g, h) -> (a, b, c, d, e, f, g, h) Source

(Ord a, Ord b, Ord c, Ord d, Ord e, Ord f, Ord g, Ord h, Ord i) => Ord (a, b, c, d, e, f, g, h, i)

Methods

compare :: (a, b, c, d, e, f, g, h, i) -> (a, b, c, d, e, f, g, h, i) -> Ordering Source

(<) :: (a, b, c, d, e, f, g, h, i) -> (a, b, c, d, e, f, g, h, i) -> Bool Source

(<=) :: (a, b, c, d, e, f, g, h, i) -> (a, b, c, d, e, f, g, h, i) -> Bool Source

(>) :: (a, b, c, d, e, f, g, h, i) -> (a, b, c, d, e, f, g, h, i) -> Bool Source

(>=) :: (a, b, c, d, e, f, g, h, i) -> (a, b, c, d, e, f, g, h, i) -> Bool Source

max :: (a, b, c, d, e, f, g, h, i) -> (a, b, c, d, e, f, g, h, i) -> (a, b, c, d, e, f, g, h, i) Source

min :: (a, b, c, d, e, f, g, h, i) -> (a, b, c, d, e, f, g, h, i) -> (a, b, c, d, e, f, g, h, i) Source

(Ord a, Ord b, Ord c, Ord d, Ord e, Ord f, Ord g, Ord h, Ord i, Ord j) => Ord (a, b, c, d, e, f, g, h, i, j)

Methods

compare :: (a, b, c, d, e, f, g, h, i, j) -> (a, b, c, d, e, f, g, h, i, j) -> Ordering Source

(<) :: (a, b, c, d, e, f, g, h, i, j) -> (a, b, c, d, e, f, g, h, i, j) -> Bool Source

(<=) :: (a, b, c, d, e, f, g, h, i, j) -> (a, b, c, d, e, f, g, h, i, j) -> Bool Source

(>) :: (a, b, c, d, e, f, g, h, i, j) -> (a, b, c, d, e, f, g, h, i, j) -> Bool Source

(>=) :: (a, b, c, d, e, f, g, h, i, j) -> (a, b, c, d, e, f, g, h, i, j) -> Bool Source

max :: (a, b, c, d, e, f, g, h, i, j) -> (a, b, c, d, e, f, g, h, i, j) -> (a, b, c, d, e, f, g, h, i, j) Source

min :: (a, b, c, d, e, f, g, h, i, j) -> (a, b, c, d, e, f, g, h, i, j) -> (a, b, c, d, e, f, g, h, i, j) Source

(Ord a, Ord b, Ord c, Ord d, Ord e, Ord f, Ord g, Ord h, Ord i, Ord j, Ord k) => Ord (a, b, c, d, e, f, g, h, i, j, k)

Methods

compare :: (a, b, c, d, e, f, g, h, i, j, k) -> (a, b, c, d, e, f, g, h, i, j, k) -> Ordering Source

(<) :: (a, b, c, d, e, f, g, h, i, j, k) -> (a, b, c, d, e, f, g, h, i, j, k) -> Bool Source

(<=) :: (a, b, c, d, e, f, g, h, i, j, k) -> (a, b, c, d, e, f, g, h, i, j, k) -> Bool Source

(>) :: (a, b, c, d, e, f, g, h, i, j, k) -> (a, b, c, d, e, f, g, h, i, j, k) -> Bool Source

(>=) :: (a, b, c, d, e, f, g, h, i, j, k) -> (a, b, c, d, e, f, g, h, i, j, k) -> Bool Source

max :: (a, b, c, d, e, f, g, h, i, j, k) -> (a, b, c, d, e, f, g, h, i, j, k) -> (a, b, c, d, e, f, g, h, i, j, k) Source

min :: (a, b, c, d, e, f, g, h, i, j, k) -> (a, b, c, d, e, f, g, h, i, j, k) -> (a, b, c, d, e, f, g, h, i, j, k) Source

(Ord a, Ord b, Ord c, Ord d, Ord e, Ord f, Ord g, Ord h, Ord i, Ord j, Ord k, Ord l) => Ord (a, b, c, d, e, f, g, h, i, j, k, l)

Methods

compare :: (a, b, c, d, e, f, g, h, i, j, k, l) -> (a, b, c, d, e, f, g, h, i, j, k, l) -> Ordering Source

(<) :: (a, b, c, d, e, f, g, h, i, j, k, l) -> (a, b, c, d, e, f, g, h, i, j, k, l) -> Bool Source

(<=) :: (a, b, c, d, e, f, g, h, i, j, k, l) -> (a, b, c, d, e, f, g, h, i, j, k, l) -> Bool Source

(>) :: (a, b, c, d, e, f, g, h, i, j, k, l) -> (a, b, c, d, e, f, g, h, i, j, k, l) -> Bool Source

(>=) :: (a, b, c, d, e, f, g, h, i, j, k, l) -> (a, b, c, d, e, f, g, h, i, j, k, l) -> Bool Source

max :: (a, b, c, d, e, f, g, h, i, j, k, l) -> (a, b, c, d, e, f, g, h, i, j, k, l) -> (a, b, c, d, e, f, g, h, i, j, k, l) Source

min :: (a, b, c, d, e, f, g, h, i, j, k, l) -> (a, b, c, d, e, f, g, h, i, j, k, l) -> (a, b, c, d, e, f, g, h, i, j, k, l) Source

(Ord a, Ord b, Ord c, Ord d, Ord e, Ord f, Ord g, Ord h, Ord i, Ord j, Ord k, Ord l, Ord m) => Ord (a, b, c, d, e, f, g, h, i, j, k, l, m)

Methods

compare :: (a, b, c, d, e, f, g, h, i, j, k, l, m) -> (a, b, c, d, e, f, g, h, i, j, k, l, m) -> Ordering Source

(<) :: (a, b, c, d, e, f, g, h, i, j, k, l, m) -> (a, b, c, d, e, f, g, h, i, j, k, l, m) -> Bool Source

(<=) :: (a, b, c, d, e, f, g, h, i, j, k, l, m) -> (a, b, c, d, e, f, g, h, i, j, k, l, m) -> Bool Source

(>) :: (a, b, c, d, e, f, g, h, i, j, k, l, m) -> (a, b, c, d, e, f, g, h, i, j, k, l, m) -> Bool Source

(>=) :: (a, b, c, d, e, f, g, h, i, j, k, l, m) -> (a, b, c, d, e, f, g, h, i, j, k, l, m) -> Bool Source

max :: (a, b, c, d, e, f, g, h, i, j, k, l, m) -> (a, b, c, d, e, f, g, h, i, j, k, l, m) -> (a, b, c, d, e, f, g, h, i, j, k, l, m) Source

min :: (a, b, c, d, e, f, g, h, i, j, k, l, m) -> (a, b, c, d, e, f, g, h, i, j, k, l, m) -> (a, b, c, d, e, f, g, h, i, j, k, l, m) Source

(Ord a, Ord b, Ord c, Ord d, Ord e, Ord f, Ord g, Ord h, Ord i, Ord j, Ord k, Ord l, Ord m, Ord n) => Ord (a, b, c, d, e, f, g, h, i, j, k, l, m, n)

Methods

compare :: (a, b, c, d, e, f, g, h, i, j, k, l, m, n) -> (a, b, c, d, e, f, g, h, i, j, k, l, m, n) -> Ordering Source

(<) :: (a, b, c, d, e, f, g, h, i, j, k, l, m, n) -> (a, b, c, d, e, f, g, h, i, j, k, l, m, n) -> Bool Source

(<=) :: (a, b, c, d, e, f, g, h, i, j, k, l, m, n) -> (a, b, c, d, e, f, g, h, i, j, k, l, m, n) -> Bool Source

(>) :: (a, b, c, d, e, f, g, h, i, j, k, l, m, n) -> (a, b, c, d, e, f, g, h, i, j, k, l, m, n) -> Bool Source

(>=) :: (a, b, c, d, e, f, g, h, i, j, k, l, m, n) -> (a, b, c, d, e, f, g, h, i, j, k, l, m, n) -> Bool Source

max :: (a, b, c, d, e, f, g, h, i, j, k, l, m, n) -> (a, b, c, d, e, f, g, h, i, j, k, l, m, n) -> (a, b, c, d, e, f, g, h, i, j, k, l, m, n) Source

min :: (a, b, c, d, e, f, g, h, i, j, k, l, m, n) -> (a, b, c, d, e, f, g, h, i, j, k, l, m, n) -> (a, b, c, d, e, f, g, h, i, j, k, l, m, n) Source

(Ord a, Ord b, Ord c, Ord d, Ord e, Ord f, Ord g, Ord h, Ord i, Ord j, Ord k, Ord l, Ord m, Ord n, Ord o) => Ord (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o)

Methods

compare :: (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o) -> (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o) -> Ordering Source

(<) :: (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o) -> (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o) -> Bool Source

(<=) :: (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o) -> (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o) -> Bool Source

(>) :: (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o) -> (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o) -> Bool Source

(>=) :: (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o) -> (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o) -> Bool Source

max :: (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o) -> (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o) -> (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o) Source

min :: (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o) -> (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o) -> (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o) Source

data Ordering :: * Source

Constructors

LT
EQ
GT

Instances

Bounded Ordering
Enum Ordering
Eq Ordering
Data Ordering

Methods

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

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

toConstr :: Ordering -> Constr Source

dataTypeOf :: Ordering -> DataType Source

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

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

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

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

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

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

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

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

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

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

Ord Ordering
Read Ordering
Show Ordering
Ix Ordering
Generic Ordering

Associated Types

type Rep Ordering :: * -> * Source

Methods

from :: Ordering -> Rep Ordering x Source

to :: Rep Ordering x -> Ordering Source

Semigroup Ordering
Monoid Ordering
type Rep Ordering
type Rep Ordering = D1 (MetaData "Ordering" "GHC.Types" "ghc-prim" False) ((:+:) (C1 (MetaCons "LT" PrefixI False) U1) ((:+:) (C1 (MetaCons "EQ" PrefixI False) U1) (C1 (MetaCons "GT" PrefixI False) U1)))
type (==) Ordering a b
type (==) Ordering a b

newtype Down a Source

The Down type allows you to reverse sort order conveniently. A value of type Down a contains a value of type a (represented as Down a). If a has an Ord instance associated with it then comparing two values thus wrapped will give you the opposite of their normal sort order. This is particularly useful when sorting in generalised list comprehensions, as in: then sortWith by Down x

Provides Show and Read instances (since: 4.7.0.0).

Since: 4.6.0.0

Constructors

Down a

Instances

Eq a => Eq (Down a)

Methods

(==) :: Down a -> Down a -> Bool Source

(/=) :: Down a -> Down a -> Bool Source

Ord a => Ord (Down a)

Methods

compare :: Down a -> Down a -> Ordering Source

(<) :: Down a -> Down a -> Bool Source

(<=) :: Down a -> Down a -> Bool Source

(>) :: Down a -> Down a -> Bool Source

(>=) :: Down a -> Down a -> Bool Source

max :: Down a -> Down a -> Down a Source

min :: Down a -> Down a -> Down a Source

Read a => Read (Down a)
Show a => Show (Down a)

Methods

showsPrec :: Int -> Down a -> ShowS Source

show :: Down a -> String Source

showList :: [Down a] -> ShowS Source

comparing :: Ord a => (b -> a) -> b -> b -> Ordering Source 

comparing p x y = compare (p x) (p y)

Useful combinator for use in conjunction with the xxxBy family of functions from Data.List, for example:

  ... sortBy (comparing fst) ...

© The University of Glasgow and others
Licensed under a BSD-style license (see top of the page).
https://downloads.haskell.org/~ghc/8.0.1/docs/html/libraries/base-4.9.0.0/Data-Ord.html