ghc 8.4.1 and trac 13930

Evan Laforge qdunkan at
Wed May 2 19:36:47 UTC 2018

On Wed, May 2, 2018 at 12:27 PM, Simon Peyton Jones
<simonpj at> wrote:
> Wow.  Could you open a ticket?


> I just tried with 8.2.2 which is what I have on this laptop, but it printed "all is well".  Does that mean it was fine in 8.2, went wrong in 8.4.1 and was fixed in 8.4.2?

It seems likely!

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