[Haskell-beginners] Array/Vector like DS in haskell

[John M. Dlugosz]

On 3/28/2014 12:30 AM, Nishant wrote:

> Can someone elaborate on how to create a DS which acts like an array or vector and has
> same time complexity ?
>
>
> A list though can act like array but getting value at index i is linear time but in actual
> array it is constant.

I was just reading  http://www.haskell.org/haskellwiki/Arrays