Haskell - loop over user input

Question

I have a program in haskell that has to read arbitrary lines of input from the user and when the user is finished the accumulated input has to be sent to a function.

In

Answer 1

You could do something like

import Control.Applicative ((<$>))

input <- unlines . takeWhile (/= "q") . lines <$> getContents

Then input would be what the user wrote up until (but not including) the q.