} else {
              // clobber existing entry, count remains unchanged
              ++modCount;
              setValue(e, value);
              return entryValue;
            }
          }
        }

        // Create a new entry.
        ++modCount;
        E newEntry = map.entryHelper.newEntry(self(), key, hash, first);
        setValue(newEntry, value);

            } else {
              // clobber existing entry, count remains unchanged
              ++modCount;
              setValue(e, value);
              return entryValue;
            }
          }
        }

        // Create a new entry.
        ++modCount;
        E newEntry = map.entryHelper.newEntry(self(), key, hash, first);
        setValue(newEntry, value);

    final List<E> elements;
    int modCount = 0;

    PickyIterable(E... elements) {
      this.elements = new ArrayList<E>(asList(elements));
    }

    @Override
    public Iterator<E> iterator() {
      return new PickyIterator();
    }

    final class PickyIterator implements Iterator<E> {
      int expectedModCount = modCount;
      int index = 0;
      boolean canRemove;

    final List<E> elements;
    int modCount = 0;

    PickyIterable(E... elements) {
      this.elements = new ArrayList<E>(asList(elements));
    }

    @Override
    public Iterator<E> iterator() {
      return new PickyIterator();
    }

    final class PickyIterator implements Iterator<E> {
      int expectedModCount = modCount;
      int index = 0;
      boolean canRemove;