Skip to content

Instantly share code, notes, and snippets.

@gnab

gnab/grep.hs

Last active October 5, 2015 10:27
Show Gist options
  • Save gnab/2792907 to your computer and use it in GitHub Desktop.
Save gnab/2792907 to your computer and use it in GitHub Desktop.
Download ZIP
Haskell stdin grep
Raw
grep.hs
import System.Environment
import Data.List
main = do
args <- getArgs
case args of
[word] -> interact $ unlines . filter (isInfixOf word) . lines
_ -> putStrLn "No word to match against specified!"
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment