On 2/5/07, Bulat Ziganshin <[EMAIL PROTECTED]> wrote:
Hello J.,Sunday, February 4, 2007, 11:46:57 PM, you wrote: > exists s wmap = isJust $ find (==s) . snd =<< Map.lookup (sort s) wmap exists s wmap = Map.lookup (sort s) wmap >>== snd >>== find (==s) >>== isJust a>>==b = a>>=return.b
Very nice! Didn't know about >>==. Thanks to everyone else who responded too; I'm learning a lot from this thread. martin _______________________________________________ Haskell-Cafe mailing list [email protected] http://www.haskell.org/mailman/listinfo/haskell-cafe
