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fcamel/hGetContents_usage.hs

Created June 25, 2009 14:06
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hGetContents_usage.hs
import System.IO
import Data.Char(toUpper)
main = do
inh <- openFile "input.txt" ReadMode
outh <- openFile "output.txt" WriteMode
inpStr <- hGetContents inh
hPutStr outh (map toUpper inpStr)
hClose inh
hClose outh
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