classmember · April 7, 2020 01:38
diff --git a/getUser.hs b/getUser.hs
 #!/usr/bin/env stack runhaskell
 -- getUser.hs

 import Data.Maybe
 import System.Environment

 main = do
      user <- lookupEnv "USER"
      print $ fromMaybe "" user
	#!/usr/bin/env stack runhaskell
	-- getUser.hs

	import Data.Maybe
	import System.Environment

	main = do
	user <- lookupEnv "USER"
	print $ fromMaybe "" user