module Main where import System.IO main :: IO () main = do -- write handle <- openFile "output.txt" ReadWriteMode hPutStr handle "file contents" hClose handle -- read handle <- openFile "output.txt" ReadWriteMode value <- hGetContents handle -- Print the contents of the file that was read. -- Haskell reads the file lazily, so the value must be printed before the handle is closed putStrLn value hClose handle
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Note: The solution shown above is the current solution in the Sample Programs repository as of Oct 24 2018 10:42:45. The solution was first committed on Oct 22 2018 09:07:26. As a result, documentation below may be outdated.
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