* Formal language specs:
[Haskell 98](https://www.haskell.org/onlinereport) |
[Haskell 2010](https://www.haskell.org/onlinereport/haskell2010) |
-[Haskell'](https://ghc.haskell.org/trac/haskell-prime)
+[Haskell′](https://ghc.haskell.org/trac/haskell-prime)
* [Cabal](https://wiki.haskell.org/Cabal) package manager:
[User Guide](https://www.haskell.org/cabal/users-guide) |
[tool usage](https://wiki.haskell.org/Cabal-Install) |