The "and" monoid.
The "or" monoid.
Accumulate endomorphisms.
Collect Cs into an ilist, in order.
Collect Cs into a list, in order.
Collect Cs into a stream, in order.
Ignore Cs.
Collect Cs into a vector, in order.
The reducer derived from any monoid.
The reducer derived from any monoid. Not implicit because it is suboptimal for most reducer applications.
Alias for scalaz.Reducer.apply.
Alias for scalaz.UnitReducer.apply.