Galchin, Vasili wrote:
data Bozo =
Bozo {
id :: Int
}
bonzo :: Maybe Bozo -> IO ()
bonzo maybe_bozo = do
if maybe_bozo == (Just (Bozo x))
then
return ()
else
return ()
~
>
> I want "x" to be a pattern that matches "id" .... ??
Try:
bonzo (Just (Bozo x)) = return ()
bonzo Nothing = return ()
Kind regards, Vasili
Claude
--
http://claudiusmaximus.goto10.org
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