0.2022.5.30

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

0.2021.8.12

• Removed uses of fail
• Build with GHC 7.6 - 9.0

0.2016.12.25

• Build with GHC 7.8 - 8.0