Modulemonoid-extras-0.6.2Haskell2010

Data.Monoid.WithSemigroup

Convenience alias for the combination of Monoid and Semigroup constraints.

1 type

Packagemonoid-extras-0.6.2
Exports1
LanguageHaskell2010
LicenceBSD-3-Clause
SourceWithSemigroup.hs

typetype Monoid' = Monoid

For base < 4.11, the Monoid' constraint is a synonym for things which are instances of both Semigroup and Monoid. For base version 4.11 and onwards, Monoid has Semigroup as a superclass already, so for backwards compatibility Monoid' is provided as a synonym for Monoid.