Re: [Haskell-cafe] Newbie: generating a truth table

On 2/10/07, Peter Berry wrote: Prelude> putStrLn $ concatMap (flip (++)"\n") $ map show $ [(x,y,(&&) x y) |x <- [True,False],y <- [True,False]]

This can be simplified slightly to: Prelude > putStrLn . unlines . map show $ [(x, y, x && y) | x <- [True, False], y <- [True, False]] - Joe