@Override int distinctElements() { return elementSet().size(); }
@Override public void clear() { elementSet().clear(); } }
@Override public void clear() { elementSet().clear(); } }
@Override int distinctElements() { return elementSet().size(); }
@Override public boolean retainAll(Collection<?> c) { return elementSet().retainAll(c); }
@Override int distinctElements() { return elementSet().size(); }
@Override int distinctElements() { return elementSet().size(); }
@Override int distinctElements() { return elementSet().size(); }
@Override int distinctElements() { return elementSet().size(); }
@Override int distinctElements() { return elementSet().size(); }
@Override public void clear() { elementSet().clear(); } }
@Override public void clear() { elementSet().clear(); } }
@Override int distinctElements() { return elementSet().size(); }
@Override public boolean removeAll(Collection<?> c) { return elementSet().removeAll(c); }
@Override public void clear() { elementSet().clear(); } }
@Override public void clear() { elementSet().clear(); } }
@Override public void clear() { elementSet().clear(); } }
@Override public void clear() { elementSet().clear(); } }