module LayoutIn4 where

--Layout rule applies after 'where','let','do' and 'of'

--In this Example: rename 'ioFun' to  'io'

main = io "hello" where io s= do  let  k = reverse s
--There is a comment
                                  s <- getLine
                                  let  q = (k ++ s)
                                  putStr q
                                  putStr "foo"