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{-# LANGUAGE OverloadedStrings, RankNTypes, FlexibleContexts #-}
module Session where
import qualified Data.ByteString as B
import qualified Data.ByteString.Char8 as B8
import System.Exit
import Data.Monoid
startSession :: B.ByteString
startSession = "** debug-me session started"
endSession :: ExitCode -> B.ByteString
endSession ec = "** debug-me session ended (" <> B8.pack (show n) <> ")"
where
n = case ec of
ExitSuccess -> 0
ExitFailure c -> c
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