/**
* Appends the given list to this list.
*
* @param as The list to append.
* @return A new list with the given list appended.
*/
public NonEmptyList<A> append(final NonEmptyList<A> as) {
final List.Buffer<A> b = new List.Buffer<A>();
b.append(tail);
b.snoc(as.head);
b.append(as.tail);
final List<A> bb = b.toList();
return nel(head, bb);
}
/**
* Binds the given function across each element of this list with a final join.
*
* @param f The function to apply to each element of this list.
* @return A new list after performing the map, then final join.
*/
public <B> NonEmptyList<B> bind(final F<A, NonEmptyList<B>> f) {
final List.Buffer<B> b = new List.Buffer<B>();
final NonEmptyList<B> p = f.f(head);
b.snoc(p.head);
b.append(p.tail);
tail.foreachDoEffect(
new Effect1<A>() {
public void f(final A a) {
final NonEmptyList<B> p = f.f(a);
b.snoc(p.head);
b.append(p.tail);
}
});
final List<B> bb = b.toList();
return nel(bb.head(), bb.tail());
}