[Haskell-cafe] "non-functions like unsafePerformIO are not technically part of the haskell language!"

Duncan Coutts duncan.coutts at worc.ox.ac.uk
Sat Dec 20 11:22:53 EST 2008

On Sat, 2008-12-20 at 15:43 +0000, Lennart Augustsson wrote:
> The current official Haskell standard is Haskell-98.  There is no
> unsafePerformIO in there.

It's in the FFI spec which is an official addendum to Haskell 98.


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