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  1. import Data.ByteString.Lazy as BS
  2. import System.IO
  3.  
  4. main = do
  5. h <- openFile "/dev/zero" ReadMode
  6. s <- BS.hGetContents h
  7. print $ BS.sum $ BS.take 40000000000 s
  8. hClose h
Compilation error #stdin compilation error #stdout 0s 0KB
stdin
Standard input is empty
compilation info
[1 of 1] Compiling Main             ( prog.hs, prog.o )

prog.hs:7:12: Not in scope: `BS.sum'
stdout
Standard output is empty