/guava/android/guava/src/com/google/common/collect/RegularContiguousSet.java
return range.downTo( ( C) object) ;
return range.contains ( ( C ) object ) ;
@Override public boolean contains(@CheckForNull Object object) { if (object == null) { return false; } try { <extra_id_0> } catch (ClassCastException e) { return false; } } @Override public boolean containsAll(Collection<?> targets) {