ajiyoshi

-- 元はこれ https://github.com/haruyama/Haskell.Sample/blob/master/CommandLine/mygrep/Main.hs
-- ライセンス：https://github.com/haruyama/Haskell.Sample/blob/master/CommandLine/mygrep/LICENSE
import System.Environment
import System.IO
import System.Exit
import Control.Monad (filterM)
import qualified Data.Text as T
import qualified Data.Text.ICU.Regex as TIR
import qualified Data.Text.IO as TIO