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

Alex Queiroz asandroq at gmail.com
Tue Apr 14 11:01:57 EDT 2009


On 4/14/09, 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?

     The short answer is: You cannot. The longer answer is: Only put
things in the IO monad when you need to interact with the "outside",
i. e., reading, displaying etc.


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