示例#1
0
 /**
  * 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);
 }
示例#2
0
 /**
  * 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());
 }