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<oerjan> addquote <ion> olsner: For all x, the probability of a monad tutorial existing that explains monads as x approaches one as time goes to infinity. <boily> good monadic morning! <ion> Monads are a bit like mornings. <myname> what
author | HackBot |
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date | Mon, 28 Oct 2013 15:43:46 +0000 |
parents | e037173e0012 |
children |
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import System.Environment import System.Process import System.Exit import Control.Monad import Control.Applicative import Data.List main = do r <- buildRegex . permuteArgs <$> getArgs (_, _, _, h) <- createProcess (proc "/hackenv/bin/log" [r]) exitWith <$> waitForProcess h where permuteArgs = permutations . join . map words buildRegex = oBrackets . intercalate ".*" . map (iBrackets . intercalate "|") iBrackets s = "(?:" ++ s ++ ")" oBrackets s = "^.*(?:" ++ s ++ ").*$"