[Haskell-cafe] The Good, the Bad and the GUI

Tom Ellis tom-lists-haskell-cafe-2013 at jaguarpaw.co.uk
Thu Aug 14 08:39:35 UTC 2014

On Thu, Aug 14, 2014 at 01:35:36AM -0700, John Lato wrote:
> I would suggest  { someMaybeField :: f (Maybe Value) }, or perhaps newtype
> MaybeValue = MV (Maybe Value).

That seems like a perfectly good solution to me.  The only drawback is that
you cannot validate fields individually.


More information about the Haskell-Cafe mailing list