Data.Generics.Strafunski.StrategyLib.MoreMonoids

This module is part of StrategyLib, a library of functional strategy combinators, including combinators for generic traversal. This module defines additional instances of the Monoid class.

Documentation

Orphan instances

Num a => Monoid a

Any Num is a Monoid.

Methods

mempty :: a

mappend :: a -> a -> a

mconcat :: [a] -> a