[Haskell-cafe] "back doors" into the IO monad

Nicolas Pouillard nicolas.pouillard at gmail.com
Sun Oct 24 10:22:03 EDT 2010


On Sun, 24 Oct 2010 00:28:37 +0200, Manlio Perillo <manlio_perillo at libero.it> wrote:
> Hi.
> 
> What are the available methods to execute IO actions from pure code?
> 
> I know only unsafePerformIO and foreign import (to call a non pure
> foreign function).

unsafeCoerce is a back door for almost everything.

-- 
Nicolas Pouillard
http://nicolaspouillard.fr


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