This seems to be the Haskell equivalent

[retard]

Sun, 20 Dec 2009 16:44:03 +0100, Don wrote:

> downs wrote:
>> according to
>> http://www.mail-archive.com/haskell-cafe%40haskell.org/msg63381.html
>> 
>> I'll let this speak for itself.
>> 
>> import Data.Array.Base (unsafeRead, unsafeWrite)
> [snip]
> 
> Brilliant.

What is so brilliant? Referential transparency is broken unless single-
threadedness is forced through monadic computation or by some other means 
(uniqueness types comes to mind).