public interface Semigroup<T> extends java.util.function.BinaryOperator<T>
default T
apply(T t, T u)
java.util.function.BiFunction<T,T,T>
combiner()
default java.util.function.BinaryOperator<T>
reducer()
maxBy, minBy
andThen
java.util.function.BiFunction<T,T,T> combiner()
default T apply(T t, T u)
apply
default java.util.function.BinaryOperator<T> reducer()