Add instance Data a => Data (ZipList a) to base

Mario Blažević mblazevic at
Mon Nov 4 18:29:36 UTC 2019

On 2019-11-04 10:23 a.m., David Feuer wrote:
> I don't think we really need to go through the proposal process to add a 
> Data instance when we already have a Generic instance or vice versa.

What should I do instead? Open an issue? The bug tracker link on Hackage 
is broken, BTW. It works without the last path component.

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