[Haskell-cafe] Converting IO [XmlTree] to [XmlTree]

Cristiano Paris frodo at theshire.org
Tue Apr 14 11:01:51 EDT 2009


On Tue, Apr 14, 2009 at 4:54 PM, rodrigo.bonifacio
<rodrigo.bonifacio at uol.com.br> wrote:
> Dear Sirs,
>
> I guess this is a very simple question. How can I convert IO [XmlTree] to
> just a list of XmlTree?

Quick and dirty answer: unsafePerformIO.

That's an easy finding on Hoogle:

http://www.haskell.org/hoogle/?hoogle=IO+a+-%3E+a

Anyhow, as the name suggest, the function is "unsafe", so you better
know what you're doing.

Bye,

Cristiano


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