[Haskell-cafe] Deprecation cycle for classes

[Viktor Dukhovni]

> On Jun 15, 2019, at 12:20 PM, Tom Ellis <tom-lists-haskell-cafe-2017 at jaguarpaw.co.uk> wrote:
> 
> I am unsure how to change the name of a class in a library whilst providing
> a safe deprecation cycle for the users of the library.  Suppose I have
> version 1 of my library with a class

Is this perhaps essentially:

   https://gitlab.haskell.org/ghc/ghc/issues/7543

-- 
	Viktor.