Class com.google.common.collect.ForwardingSortedSet

Changed Methods
Comparator comparator()	Change in return type from (Comparator<? super E>) to Comparator.
boolean standardContains(Object)	Change in signature from java.lang.Object to Object.	A sensible definition of .contains in terms of the {@code first()} method of .tailSet.
boolean standardRemove(Object)	Change in signature from java.lang.Object to Object.	A sensible definition of .remove in terms of the {@code iterator()} method of .tailSet.