code: public static boolean containsAll(Iterable self, Object[] items) {
          return asCollection(self).containsAll(Arrays.asList(items));
      }
docs: Returns <tt>true</tt> if this iterable contains all of the elements
  in the specified array.
  
  @param  self  an Iterable to be checked for containment
  @param  items array to be checked for containment in this iterable
  @return <tt>true</tt> if this collection contains all of the elements
  in the specified array
  @see    Collection#containsAll(Collection)
  @since 2.4.0