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ryantm/gist:50e07bd69cb248d0a65b

Created June 22, 2014 19:33
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gistfile1.txt
import Control.Arrow
main = return ()
printFile = readFile >>> putStr
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gistfile2.txt
runhaskell blah.hs
blah.hs:5:26:
Couldn't match type ‘IO String’ with ‘[Char]’
Expected type: IO String -> IO ()
Actual type: String -> IO ()
In the second argument of ‘(>>>)’, namely ‘putStr’
In the expression: readFile >>> putStr
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