Avoid impredicativity in Distribution.Simple.PreProcess #5836
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phadej
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Jan 11, 2019
[ci skip]
phadej
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Feb 23, 2020
Revert "Avoid impredicativity in Distribution.Simple.PreProcess (#5836)"
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Fixes #5833.
Please include the following checklist in your PR:
[ci skip]is used to avoid triggering the build bots. (RGS: Not a docs-only change.)Please also shortly describe how you tested your change. Bonus points for added tests! (RGS:
Distribution.Simple.PreProcesscontinues to build with old GHCs, as well as GHC HEAD plus this patch.)