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Data.Array.Diff Portability non-portable Stability experimental Maintainer libraries@haskell.org

Description

Functional arrays with constant-time update.

data IOToDiffArray a i e

Instances (HasBounds a) => HasBounds (IOToDiffArray a) IArray (IOToDiffArray IOArray) e IArray (IOToDiffArray IOUArray) Char IArray (IOToDiffArray IOUArray) Int IArray (IOToDiffArray IOUArray) Word IArray (IOToDiffArray IOUArray) (Ptr a) IArray (IOToDiffArray IOUArray) (FunPtr a) IArray (IOToDiffArray IOUArray) Float IArray (IOToDiffArray IOUArray) Double IArray (IOToDiffArray IOUArray) (StablePtr a) IArray (IOToDiffArray IOUArray) Int8 IArray (IOToDiffArray IOUArray) Int16 IArray (IOToDiffArray IOUArray) Int32 IArray (IOToDiffArray IOUArray) Int64 IArray (IOToDiffArray IOUArray) Word8 IArray (IOToDiffArray IOUArray) Word16 IArray (IOToDiffArray IOUArray) Word32 IArray (IOToDiffArray IOUArray) Word64

type DiffArray = IOToDiffArray IOArray

type DiffUArray = IOToDiffArray IOUArray

module Data.Array.IArray

newDiffArray :: (MArray a e IO, Ix i) => (i, i) -> [(Int, e)] -> IO (IOToDiffArray a i e)

readDiffArray :: (MArray a e IO, Ix i) => IOToDiffArray a i e -> Int -> IO e

replaceDiffArray :: (MArray a e IO, Ix i) => IOToDiffArray a i e -> [(Int, e)] -> IO (IOToDiffArray a i e)

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