[Haskell-cafe] Yampa / AFRPVectorSpace.hs

[Paul Hudak]

Certainly looks like a typo to me!

Peter Verswyvelen wrote:
> While studying the vector space class in AFRP, I encountered the following
> strange code:
>
> class Floating a => VectorSpace v a | v -> a where
>    ...
>     v1 ^-^ v2 = v1 ^+^ v1 -- (negateVector v2)
>
> I have no idea why the (negateVector v2) has been commented out, but surely
> this must be a typo?
>
> Cheers,
> Peter
>