haskell2020

Haskell 2020[draft] Standard Library.

This package provides an implementation of library modules to be defined by the future Haskell2020 Library Report.

NOTE: The Haskell2020 Library Report has not yet been released and therefore this implementation is merely a technical preview and subject to change.

Changes relative to Haskell2010

• Remove Show/Eq superclasses of Num

• Remove Num superclass of Bits

• Add Bits instance for Bool

• Add Monad instance for (->) and Either; add Functor instance for (,)

• Export Word from Prelude

• Functor-Applicative-Monad proposal (AMP)

• Monad of no return/>> proposal (MRP)

• MonadFail proposal (MFP)