[Haskell-cafe] Mutable arrays
daniel.is.fischer at web.de
Wed Feb 6 18:37:15 EST 2008
Am Mittwoch, 6. Februar 2008 23:31 schrieb Jeff φ:
> At the risk of starting a flame war, being labeled a troll, having Godwin's
> law invoked, and suffering a life time ban from Haskell-Cafe, I'd like to
> broach another subject. I noticed that GHC implements mutable arrays in
> the IO monad. This seems odd to me. Arrays aren't related to IO. Are
> there obstacles to mixing code that uses IO monads and array monads that
> are most easily worked around by sticking mutable arrays into the IO monad?
IO(U)Arrays are only one variant of mutable Array, there are also ST(U)Arrays,
which are often preferred.
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