/guava/guava/src/com/google/common/collect/Synchronized.java
return navigableMap( delegate( ).subMap( fromKey, toInclusive, toKey, fromInclusive) , mutex) ;
return navigableMap ( delegate ( ) .subMap ( fromKey, fromInclusive, toKey, toInclusive ) , mutex ) ;
} } @Override public NavigableMap<K, V> subMap( K fromKey, boolean fromInclusive, K toKey, boolean toInclusive) { synchronized (mutex) { <extra_id_0> } } @Override public SortedMap<K, V> subMap(K fromKey, K toKey) { return subMap(fromKey, true, toKey, false); }