[Haskell-cafe] Actual levity polymorphism

J. Reinders jaro.reinders at gmail.com
Mon Jan 2 14:18:35 UTC 2023


No, I found it. It is this GHC issue: 

https://gitlab.haskell.org/ghc/ghc/-/issues/14917

> On 2 Jan 2023, at 15:07, Tom Ellis <tom-lists-haskell-cafe-2017 at jaguarpaw.co.uk> wrote:
> 
> On Mon, Jan 02, 2023 at 02:01:56PM +0100, J. Reinders wrote:
>> I seem to recall another thread where there were more suggestions
>> like a special form of type classes that is always guaranteed to
>> monomorphise away
> 
> Perhaps this?
> 
> https://github.com/ghc-proposals/ghc-proposals/pull/454#issuecomment-1030258076
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