0.2022.5.30
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- Fix compilation with GHC 9.4 alpha2 and mtl-2.3 RC3
- Builds with GHC 7.6 - 9.4

0.2021.8.12
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- Removed uses of `fail`
- Build with GHC 7.6 - 9.0


0.2016.12.25
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- Build with GHC 7.8 - 8.0