ref: c7a159441ad12b25e7d3b6ad6d5c93c01cdea4a0
dir: /tests/Readline.hs/
module Readline(main) where
import Prelude
import System.Console.SimpleReadline
main :: IO ()
main = do
putStrLn "Type 'quit' to quit."
loop
loop :: IO ()
loop = do
s <- getInputLineHist "hist.txt" "% "
case s of
Just "quit" -> putStrLn "Bye"
_ -> do putStrLn $ showMaybe showString s; loop