And why b <- between (char ',') (char '=') (sepBy alphaNum (char ',') ) does not return [String] ? -- View this message in context: http://haskell.1045720.n5.nabble.com/Haskell-Helper-tp3093854p3198511.html Sent from the Haskell - Haskell-Cafe mailing list archive at Nabble.com.