append method

  1. @override
Option<A> append(
  1. Option<A> oa1,
  2. Option<A> oa2
)
override

Implementation

@override Option<A> append(Option<A> oa1, Option<A> oa2) => oa1.fold(() => oa2, (a1) => oa2.fold(() => oa1, (a2) => some(_tSemigroup.append(a1, a2))));