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-- This example demonstrates how to correctly benchmark a function
-- that performs lazy I/O.
import Criterion.Main
main :: IO ()
main = defaultMain [
-- Because we are using nfIO here, the entire file will be read on
-- each benchmark loop iteration. This will cause the associated
-- file handle to be eagerly closed every time.
bench "nfIO readFile" $ nfIO (readFile "GoodReadFile.hs")
]