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[ghc-hetmet.git]
/
ghc
/
misc
/
examples
/
posix
/
po008
/
Main.hs
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import Posix
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main =
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installHandler realTimeAlarm (Catch alarmclock) Nothing >>
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putStr "Scheduling an alarm in 5 seconds...\n" >>
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scheduleAlarm 5 >>
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putStr "Sleeping one minute.\n" >>
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sleep 60 >>
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putStr "How did I get here?\n"
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alarmclock =
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putStr "The alarm went off.\n"