1 -----------------------------------------------------------------------------
3 -- Module : Data.Array.IArray
4 -- Copyright : (c) The University of Glasgow 2001
5 -- License : BSD-style (see the file libraries/base/LICENSE)
7 -- Maintainer : libraries@haskell.org
8 -- Stability : experimental
9 -- Portability : non-portable
11 -- Immutable arrays, with an overloaded interface. For array types which
12 -- can be used with this interface, see the 'Array' type exported by this
13 -- module, and the "Data.Array.Unboxed" and "Data.Array.Diff" modules.
15 -----------------------------------------------------------------------------
17 module Data.Array.IArray (
19 HasBounds, -- :: (* -> * -> *) -> class
20 IArray, -- :: (* -> * -> *) -> * -> class
24 -- * Immutable non-strict (boxed) arrays
27 -- * Array construction
28 array, -- :: (IArray a e, Ix i) => (i,i) -> [(i, e)] -> a i e
29 listArray, -- :: (IArray a e, Ix i) => (i,i) -> [e] -> a i e
30 accumArray, -- :: (IArray a e, Ix i) => (e -> e' -> e) -> e -> (i,i) -> [(i, e')] -> a i e
33 (!), -- :: (IArray a e, Ix i) => a i e -> i -> e
34 bounds, -- :: (HasBounds a, Ix i) => a i e -> (i,i)
35 indices, -- :: (HasBounds a, Ix i) => a i e -> [i]
36 elems, -- :: (IArray a e, Ix i) => a i e -> [e]
37 assocs, -- :: (IArray a e, Ix i) => a i e -> [(i, e)]
39 -- * Incremental array updates
40 (//), -- :: (IArray a e, Ix i) => a i e -> [(i, e)] -> a i e
41 accum, -- :: (IArray a e, Ix i) => (e -> e' -> e) -> a i e -> [(i, e')] -> a i e
44 amap, -- :: (IArray a e', IArray a e, Ix i) => (e' -> e) -> a i e' -> a i e
45 ixmap, -- :: (IArray a e, Ix i, Ix j) => (i,i) -> (i -> j) -> a j e -> a i e
51 import Data.Array (Array)
52 import Data.Array.Base