main :: IO () main = do putStrLn ( "https://github.com/" ++ githubUser ) putStrLn ( "https://twitter.com/" ++ twitterUser ) putStrLn ( "https://linkedin.com/in/" ++ linkedinUser ) putStrLn ( "14D4 0CA1 E1A8 06A0 15C4 A06B 372E C33E B388 121A" ) where twitterUser = "mpmlopes" linkedinUser = "mpmlopes" githubUser = "mlopes" I have recently decided to update my vim configuration for Haskell which had