On Dec 17, 2007 1:04 PM, Brandon S. Allbery KF8NH <[EMAIL PROTECTED]> wrote: > > On Dec 17, 2007, at 15:41 , Brent Yorgey wrote: > > > Yes, and in fact, you don't even need foldM. The only thing that > > actually uses IO is the readFile, so ideally > > Actually, a quick check indicates that the regex functions used in > getProcInfo are in IO as well (?!). >
Those functions look pure to me: GHCi, version 6.8.1: http://www.haskell.org/ghc/ :? for help Loading package base ... linking ... done. Prelude> :m +Text.Regex Prelude Text.Regex> :t matchRegex . mkRegex matchRegex . mkRegex :: String -> String -> Maybe [String] _______________________________________________ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe
