Haskell Core Libraries (base package) Parent Contents Index

GHC.Enum Portability non-portable (GHC extensions) Stability internal Maintainer cvs-ghc@haskell.org

Description

The Enum and Bounded classes.

class Bounded a where

Methods minBound :: a maxBound :: a Instances Bounded () (Bounded a, Bounded b) => Bounded (a, b) (Bounded a, Bounded b, Bounded c) => Bounded (a, b, c) (Bounded a, Bounded b, Bounded c, Bounded d) => Bounded (a, b, c, d) Bounded Bool Bounded Ordering Bounded Char Bounded Int Bounded Int8 Bounded Int16 Bounded Int32 Bounded Int64 Bounded Word Bounded Word8 Bounded Word16 Bounded Word32 Bounded Word64

class Enum a where

Methods succ :: a -> a pred :: a -> a toEnum :: Int -> a fromEnum :: a -> Int enumFrom :: a -> [a] enumFromThen :: a -> a -> [a] enumFromTo :: a -> a -> [a] enumFromThenTo :: a -> a -> a -> [a] Instances Enum () Enum Bool Enum Ordering Enum Char Enum Int Enum Float Enum Double Enum Int8 Enum Int16 Enum Int32 Enum Int64 Enum Integer (Integral a) => Enum (Ratio a) Enum Word Enum Word8 Enum Word16 Enum Word32 Enum Word64

boundedEnumFrom :: (Enum a, Bounded a) => a -> [a]

boundedEnumFromThen :: (Enum a, Bounded a) => a -> a -> [a]

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