{-# LANGUAGE TemplateHaskell #-} module Main (main) where import System.Log.Logger.TH (deriveLoggers) import qualified System.Log.Logger as HSL $(deriveLoggers "HSL" [HSL.DEBUG, HSL.INFO, HSL.NOTICE, HSL.WARNING, HSL.ERROR, HSL.CRITICAL, HSL.ALERT, HSL.EMERGENCY]) main :: IO () main = do HSL.updateGlobalLogger "Main" (HSL.setLevel HSL.DEBUG) mapM_ (\(f, fn, i) -> f (show i ++ " " ++ fn)) (zip3 functions functionNames numbers) where functions = [debugM, infoM, noticeM, warningM, errorM, criticalM, alertM, emergencyM] functionNames = ["debugM", "infoM", "noticeM", "warningM", "errorM", "criticalM", "alertM", "emergencyM"] numbers = [1..] :: [Integer]