concatenate method

  1. @override
T2 concatenate(
  1. Monoid<T2> monoid
)
override

Combine the second value of Tuple2 using monoid.

const tuple = Tuple2('abc', 10);
final ap = tuple.concatenate(Monoid.instance(0, (a1, a2) => a1 + a2));
expect(ap, 10);

Implementation

@override
T2 concatenate(Monoid<T2> monoid) => foldMap(monoid, identity);