zipWithNext property
Returns a Iterable of pairs of each two adjacent elements in this collection.
Implementation
Iterable<Pair<E, E>> get zipWithNext {
final iterator1 = iterator;
final iterator2 = iterator..moveNext();
return Iterable.generate(
length - 1,
(index) => Pair(
(iterator1..moveNext()).current,
(iterator2..moveNext()).current,
),
);
}