ref: a1a8df36d1544818c7f56559da2f0e463c84612b
dir: /ghc/System/IO/TimeMilli.hs/
module System.IO.TimeMilli(getTimeMilli) where import Data.Time import Data.Time.Clock.POSIX getTimeMilli :: IO Int getTimeMilli = floor . (1000 *) . nominalDiffTimeToSeconds . utcTimeToPOSIXSeconds <$> getCurrentTime