    -----------------------------------------------------------------------------
    -- |
    -- Module      :  Data.Array.IArray
    -- Copyright   :  (c) The University of Glasgow 2001
    -- License     :  BSD-style (see the file libraries/base/LICENSE)
    --
    -- Maintainer  :  libraries@haskell.org
    -- Stability   :  experimental
    -- Portability :  non-portable (uses Data.Array.Base)
    --
    -- Immutable arrays, with an overloaded interface.  For array types which
    -- can be used with this interface, see the 'Data.Array.Array' type
    -- exported by this module, and the "Data.Array.Unboxed" and
    -- "Data.Array.Diff" modules.
    --
    -----------------------------------------------------------------------------

    module Data.Array.IArray (
        -- * Array classes
        IArray,     -- :: (* -> * -> *) -> * -> class

        module Data.Ix,

        -- * Immutable non-strict (boxed) arrays
        Array,

        -- * Array construction
        array,      -- :: (IArray a e, Ix i) => (i,i) -> [(i, e)] -> a i e
        listArray,  -- :: (IArray a e, Ix i) => (i,i) -> [e] -> a i e
        accumArray, -- :: (IArray a e, Ix i) => (e -> e' -> e) -> e -> (i,i) -> [(i, e')] -> a i e

        -- * Accessing arrays
        (!),        -- :: (IArray a e, Ix i) => a i e -> i -> e
        bounds,     -- :: (HasBounds a, Ix i) => a i e -> (i,i)
        indices,    -- :: (HasBounds a, Ix i) => a i e -> [i]
        elems,      -- :: (IArray a e, Ix i) => a i e -> [e]
        assocs,     -- :: (IArray a e, Ix i) => a i e -> [(i, e)]

        -- * Incremental array updates
        (//),       -- :: (IArray a e, Ix i) => a i e -> [(i, e)] -> a i e
        accum,      -- :: (IArray a e, Ix i) => (e -> e' -> e) -> a i e -> [(i, e')] -> a i e

        -- * Derived arrays
        amap,       -- :: (IArray a e', IArray a e, Ix i) => (e' -> e) -> a i e' -> a i e
        ixmap,      -- :: (IArray a e, Ix i, Ix j) => (i,i) -> (i -> j) -> a j e -> a i e
     )  where

    import Prelude

    import Data.Ix
    import Data.Array (Array)
    import Data.Array.Base