6 even:
foo :: (Maybe :: * -> *) Foo -> Bar
foo (fromMaybe def -> x) = \x -> case x of
Foo x -> x->y->z
On Mon, Jul 1, 2013 at 4:27 PM, John Wiegley <[email protected]> wrote:
> >>>>> Edward Kmett <[email protected]> writes:
>
> > If you really want to hunt for unused syntax and we wind up needing a (.)
> > analogue then (->) is currently a reserved operator, so opening it up for
> > use at the term level could be made to work, and there is a precedent
> with
> > c/c++ pointer dereferencing.
>
> Imagine this possible code:
>
> foo :: Maybe Foo -> Bar
> foo (fromMaybe def -> x) = \x -> case x of
> Foo x -> x->y->z
>
> I think it might get a bit ugly to give it a 5th meaning.
>
> --
> John Wiegley
> FP Complete Haskell tools, training and consulting
> http://fpcomplete.com johnw on #haskell/irc.freenode.net
>
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