Thank you.


Subject: Re: [Haskell-beginners] Randomly selecting a data constructor
From: tom.davie@gmail.com
Date: Sun, 14 Mar 2010 11:08:59 +0000
CC: beginners@haskell.org
To: evgenij1@hotmail.com


data FigType = TR1 | TR2 | TR3 | TR4 | SQ | L1 | L2 | Z1 | Z2 | Z3 | Z4 | NoFigure
               deriving (Enum)

randomFigure :: IO FigType
randomFigure = toEnum <$> randomRIO (1,11)

Bob


Your E-mail and More On-the-Go. Get Windows Live Hotmail Free. Sign up now.