/**
* Returns a stream projection of this array.
*
* @return A stream projection of this array.
*/
@SuppressWarnings("unchecked")
public Stream<A> toStream() {
return Stream.unfold(
new F<Integer, Option<P2<A, Integer>>>() {
public Option<P2<A, Integer>> f(final Integer o) {
return a.length > o ? some(p((A) a[o], o + 1)) : Option.<P2<A, Integer>>none();
}
},
0);
}
