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mausch/gist:10047439

Created April 7, 2014 20:35
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gistfile1.hs
calculate :: String -> IO Int
calculate a = return 0 -- dummy placeholder for implementation
update :: String -> IO ()
update a = print ("update " ++ a)
foo :: IO ()
foo = print "foo!"
main = do
let input = "something"
result <- calculate input
update input
foo
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