7 Aug
2011
7 Aug
'11
6:02 p.m.
On Aug 7, 2011, at 5:54 PM, Hartmut wrote:
David, that was fast :-) Thank you for your help! Hartmut
Your welcome. ;-) I needed the break from what I was doing. I think I actually would like to add that normally i wouldn't put the class constraints in the data type definition. module Main where data EW a = EW a x01 = EW 20 x02 = EW "Test" instance (Show a) => Show (EW a) where show (EW x) = show "EW:" ++ show x instance (Read a) => Read (EW a) where read (etc...) ____________________ David Place Owner, Panpipes Ho! LLC http://panpipesho.com d@vidplace.com