[Haskell-cafe] ordNub

Atze van der Ploeg atzeus at gmail.com
Thu Jan 1 14:22:55 UTC 2015


> i want it to be at least as fine grained as extensional equivalence

Then see Oleg's comment or am i missing something here?
On Jan 1, 2015 3:19 PM, "Tom Ellis" <
tom-lists-haskell-cafe-2013 at jaguarpaw.co.uk> wrote:

> On Thu, Jan 01, 2015 at 03:17:13PM +0100, Atze van der Ploeg wrote:
> > Taking
> >
> > Instance Eq a where
> >   _ == _ = True
> >
> > Then it has all the properties you mentoined
>
> Right, hence my latest clarification that "Futhermore I want (==) to be at
> least as fine-grained as extensional equivalence.".
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