It looks like you haven't initialized the networking subsystem. See
http://hackage.haskell.org/package/network-2.4.2.2/docs/Network.html#g:2

* Stuart Mills <stuartallenmills@gmail.com> [2014-01-21 14:39:36-0800]

> Here is the source by the way:
> {-# LANGUAGE OverloadedStrings #-}
>
> import Network.HTTP.Conduit (simpleHttp)
> import qualified Data.Text as T
> import Text.HTML.DOM (parseLBS)
> import Text.XML.Cursor (Cursor, attributeIs, content, element,
> fromDocument, child,
>                         ($//), (&|), (&//), (>=>))
>
> -- The URL we're going to search
> url = "http://www.bing.com/search?q=school+of+haskell"
>
> -- The data we're going to search for
> findNodes :: Cursor -> [Cursor]
> findNodes = element "span" >=> attributeIs "id" "count" >=> child
>
> -- Extract the data from each node in turn
> extractData = T.concat . content
>
> -- Process the list of data elements
> processData =  putStrLn . T.unpack . T.concat
>
> cursorFor :: String -> IO Cursor
> cursorFor u = do
>      page <- simpleHttp u
>      return $ fromDocument $ parseLBS page
>
> -- test
> main = do
>      cursor <- cursorFor url
>      processData $ cursor $// findNodes &| extractData
>
>
> On Tuesday, January 21, 2014 2:10:19 PM UTC-8, Stuart Mills wrote:
> >
> > I copied and pasted some html parsing demo source from FP School.
> >
> > While the code works on the FP demo site (in the IDE), I get the following
> > error on my Windows 7 64 bit:
> >
> > InternalIOException getAddrInfo: does not exist (error 10093).
> >
> > Thanks
> >
> >
> >

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