On Tuesday 24 July 2007, J. Pablo Fernández wrote: > Hello Haskellers, > > I want to make a QuickCheck generator that creates identifiers, basically > [a-zA-Z] as the first character and then [a-zA-Z0-9-_] for a total of 63 > characters. So, I've got up to: > > do s <- choose (1, 63 :: Int) > elements validFirstChars > where validFirstChars = ['a'..'z'] ++ ['A'..'Z'] > validChars = validFirstChars ++ "_-" ++ ['0'..'9'] > > which of course only gives me one random character. I want both, the > characters, and the length to be random.
do n <- choose (1, 63) replicateM $ elements validFirstChars Jonathan Cast http://sourceforge.net/projects/fid-core http://sourceforge.net/projects/fid-emacs _______________________________________________ Haskell-Cafe mailing list [email protected] http://www.haskell.org/mailman/listinfo/haskell-cafe
