code: public static <E> boolean every(Iterable<E> iterable, Predicate<E> predicate) {
          dbc.precondition(iterable != null, "cannot call every with a null iterable");
          return new Every<E>(predicate).test(iterable.iterator());
      }
docs: Yields true if EVERY predicate application on the given iterable yields
  true.
  
  @param <E> the iterable element type parameter
  @param iterable the iterable where elements are fetched from
  @param predicate the predicate applied to every element fetched from the
  iterable
  @return true if EVERY predicate application yields true