On Mon, Apr 20, 2009 at 8:44 AM, Tillmann Rendel <ren...@cs.au.dk> wrote:
> However, I would prefer the following Coq-like syntax:
>
> data Maybe a =
> | Just a
> | Nothing
Of course, Coq's inductive syntax is just GADT form:
Inductive Maybe a :=
| Just : a -> Maybe a
| Nothing : Maybe a.
data Maybe a where
Just :: a -> Maybe a
Nothing :: Maybe a
I find GADT syntax much clearer than H98 syntax, so I use it when I'm not
being picky about compatibility. :-)
(And yes, I know you just meant the optional leading bar)
Luke
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