Re: [Haskell-beginners] Re: Count how often a menu has been selected

On Sat, Jul 25, 2009 at 08:22:33PM +0200, Bernhard Lehnert wrote:

this works great except for the "print a" part which I replaced by:

b <- readIORef a print b

Woops, sorry :). Tip: most haskellers would prefer either readIORef a >>= print or print =<< readIORef a even if you are already in a 'do' block. -- Felipe.