vector and GeneralizedNewtypeDeriving

Bryan O'Sullivan bos at
Thu May 15 04:10:07 UTC 2014

On Wed, May 14, 2014 at 7:02 PM, John Lato <jwlato at> wrote:

> I would have expected this would have affected a lot users, but as I
> haven't heard many complaints (and nobody else said anything here!) maybe
> the impact is smaller than I thought.

I think people just haven't migrated much to 7.8 yet. This is definitely a
substantial problem.
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