From fd2b88e576bdd8a798e975f6d78d1ef2cf7e1a12 Mon Sep 17 00:00:00 2001 From: ilyagr Date: Wed, 3 Jul 2013 15:25:36 -0700 Subject: [PATCH] Update haskell.html.markdown --- haskell.html.markdown | 1 + 1 file changed, 1 insertion(+) diff --git a/haskell.html.markdown b/haskell.html.markdown index c909880d..01b7e1fe 100644 --- a/haskell.html.markdown +++ b/haskell.html.markdown @@ -307,6 +307,7 @@ Just 1 main :: IO () main = putStrLn "Hello, sky! " ++ (say Blue) +-- putStrLn has type putStrLn :: String -> IO() -- It is easiest to do IO if you can implement your program as -- a function from String to String.