On 8 March 2013 11:56, Brandon Allbery <[email protected]> wrote: > On Thu, Mar 7, 2013 at 7:45 PM, Dan Lior <[email protected]> wrote: >> >> 1) Is this the right place for newbies to post questions about Haskell? > > > > This is most a list for announcements; [email protected] is better for > these kinds of questions, and [email protected] for general > discussion. > >> pred :: Int -> Int >> pred 0 = 0 >> pred n+1 = n > > > n+k patterns were part of Haskell '98, but removed from Haskell 2010. You > may be able to use the pragma > > {-# LANGUAGE NPlusKPatterns #-} > > to turn them back on.
Even then, you need to have "pred (n+1) = n". > > -- > brandon s allbery kf8nh sine nomine associates > [email protected] [email protected] > unix, openafs, kerberos, infrastructure, xmonad http://sinenomine.net > > _______________________________________________ > Haskell mailing list > [email protected] > http://www.haskell.org/mailman/listinfo/haskell > -- Ivan Lazar Miljenovic [email protected] http://IvanMiljenovic.wordpress.com _______________________________________________ Haskell mailing list [email protected] http://www.haskell.org/mailman/listinfo/haskell
